[42080.559047] 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
[42080.559500] RSP: 002b:00007ffcdecd7b48 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[42080.559739] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fb8179e63ab
[42080.559932] RDX: 0000000000000000 RSI: 0000000045ac23b7 RDI: 00000000000002cd
[42080.560137] RBP: 028f5c28f5c28f5c R08: 0000000000000026 R09: 00007ffcdecd7656
[42080.560331] R10: 0000000000000000 R11: 0000000000000202 R12: 00000000000002cd
[42080.560525] R13: 8f5c28f5c28f5c29 R14: 0000000000403430 R15: 00007fb8178ea6c8
[42080.560722]  
[42080.560837] irq event stamp: 0
[42080.560962] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[42080.561154] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[42080.561405] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[42080.561649] softirqs last disabled at (0): [<0000000000000000>] 0x0
[42080.561830] ---[ end trace a6c61e09eacd1267 ]---
[42080.562047] ------------[ cut here ]------------
[42080.562204] WARNING: CPU: 0 PID: 221624 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[42080.562475] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink snd_hda_codec_generic snd_hda_intel intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_intel_dspcfg snd_hda_codec snd_hwdep joydev snd_hda_core snd_pcm snd_timer snd intel_rapl_common i2c_i801 soundcore i2c_smbus lpc_ich virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[42080.563861] CPU: 0 PID: 221624 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #530
[42080.564123] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[42080.564379] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[42080.564547] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 46 48 8b 05 58 b5 85 01 e8
[42080.565010] RSP: 0018:ffffae1541817d28 EFLAGS: 00010202
[42080.565180] RAX: 000000000000000d RBX: ffff92a3a18ca000 RCX: 0000000000000000
[42080.565370] RDX: 0000000000000001 RSI: ffffffffb95b5d6a RDI: 00000000ffffffff
[42080.565562] RBP: ffff92a3a9e946a0 R08: ffff92a351210d28 R09: 0000000000000000
[42080.565753] R10: ffff92a351210900 R11: ffff92a36a152a08 R12: ffff92a2608a05b0
[42080.565944] R13: ffff92a2a7fc7120 R14: ffff92a351210c30 R15: ffff92a351210cd8
[42080.566150] FS:  00007fb8178ea740(0000) GS:ffff92a3bbc00000(0000) knlGS:0000000000000000
[42080.566396] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[42080.566569] CR2: 00007efeab8eb068 CR3: 000000016974c002 CR4: 0000000000370ef0
[42080.566765] Call Trace:
[42080.566883]  
[42080.567007]  btrfs_run_delayed_refs+0x86/0x210
[42080.567165]  btrfs_commit_transaction+0x59/0xad0
[42080.567319]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[42080.567483]  ? vfs_fsync_range+0x90/0x90
[42080.567623]  iterate_supers+0x85/0xf0
[42080.567763]  ksys_sync+0x50/0x80
[42080.567894]  __do_sys_sync+0xa/0x10
[42080.568042]  do_syscall_64+0x38/0x90
[42080.568182]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[42080.568344] RIP: 0033:0x7fb8179e63ab
[42080.568478] 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
[42080.568932] RSP: 002b:00007ffcdecd7b48 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[42080.569185] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fb8179e63ab
[42080.569378] RDX: 0000000000000000 RSI: 0000000045ac23b7 RDI: 00000000000002cd
[42080.569567] RBP: 028f5c28f5c28f5c R08: 0000000000000026 R09: 00007ffcdecd7656
[42080.569762] R10: 0000000000000000 R11: 0000000000000202 R12: 00000000000002cd
[42080.569955] R13: 8f5c28f5c28f5c29 R14: 0000000000403430 R15: 00007fb8178ea6c8
[42080.570166]  
[42080.570281] irq event stamp: 0
[42080.570408] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[42080.570587] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[42080.570840] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[42080.571096] softirqs last disabled at (0): [<0000000000000000>] 0x0
[42080.571278] ---[ end trace a6c61e09eacd1268 ]---
[42080.571478] ------------[ cut here ]------------
[42080.571635] WARNING: CPU: 0 PID: 221624 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[42080.571905] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink snd_hda_codec_generic snd_hda_intel intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_intel_dspcfg snd_hda_codec snd_hwdep joydev snd_hda_core snd_pcm snd_timer snd intel_rapl_common i2c_i801 soundcore i2c_smbus lpc_ich virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[42080.574037] CPU: 0 PID: 221624 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #530
[42080.574284] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[42080.574539] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[42080.574708] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 46 48 8b 05 58 b5 85 01 e8
[42080.580675] RSP: 0018:ffffae1541817d28 EFLAGS: 00010202
[42080.580838] RAX: 000000000000000d RBX: ffff92a3a18ca000 RCX: 0000000000000000
[42080.581044] RDX: 0000000000000001 RSI: ffffffffb95b5d6a RDI: 00000000ffffffff
[42080.581239] RBP: ffff92a3aa230c20 R08: ffff92a344e03e60 R09: 0000000000000000
[42080.581434] R10: ffff92a351210c00 R11: ffff92a36a152a08 R12: ffff92a3ab124f70
[42080.581627] R13: ffff92a2a7fc7120 R14: ffff92a344e03d68 R15: ffff92a344e03e10
[42080.581822] FS:  00007fb8178ea740(0000) GS:ffff92a3bbc00000(0000) knlGS:0000000000000000
[42080.582084] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[42080.582254] CR2: 00007efeab8eb068 CR3: 000000016974c002 CR4: 0000000000370ef0
[42080.582448] Call Trace:
[42080.582568]  
[42080.582686]  btrfs_run_delayed_refs+0x86/0x210
[42080.582837]  btrfs_commit_transaction+0x59/0xad0
[42080.583003]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[42080.583175]  ? vfs_fsync_range+0x90/0x90
[42080.583319]  iterate_supers+0x85/0xf0
[42080.583457]  ksys_sync+0x50/0x80
[42080.583590]  __do_sys_sync+0xa/0x10
[42080.583727]  do_syscall_64+0x38/0x90
[42080.583864]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[42080.584035] RIP: 0033:0x7fb8179e63ab
[42080.584175] 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
[42080.584625] RSP: 002b:00007ffcdecd7b48 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[42080.584859] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fb8179e63ab
[42080.585069] RDX: 0000000000000000 RSI: 0000000045ac23b7 RDI: 00000000000002cd
[42080.585263] RBP: 028f5c28f5c28f5c R08: 0000000000000026 R09: 00007ffcdecd7656
[42080.585456] R10: 0000000000000000 R11: 0000000000000202 R12: 00000000000002cd
[42080.585644] R13: 8f5c28f5c28f5c29 R14: 0000000000403430 R15: 00007fb8178ea6c8
[42080.585839]  
[42080.585951] irq event stamp: 0
[42080.586095] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[42080.586277] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[42080.586524] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[42080.586774] softirqs last disabled at (0): [<0000000000000000>] 0x0
[42080.586952] ---[ end trace a6c61e09eacd1269 ]---
[42080.587169] ------------[ cut here ]------------
[42080.587321] WARNING: CPU: 0 PID: 221624 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[42080.587600] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink snd_hda_codec_generic snd_hda_intel intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_intel_dspcfg snd_hda_codec snd_hwdep joydev snd_hda_core snd_pcm snd_timer snd intel_rapl_common i2c_i801 soundcore i2c_smbus lpc_ich virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[42080.588970] CPU: 0 PID: 221624 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #530
[42080.589240] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[42080.589491] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[42080.589662] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 46 48 8b 05 58 b5 85 01 e8
[42080.590126] RSP: 0018:ffffae1541817d28 EFLAGS: 00010202
[42080.590288] RAX: 000000000000000d RBX: ffff92a3a18ca000 RCX: 0000000000000000
[42080.590482] RDX: 0000000000000001 RSI: ffffffffb95b5d6a RDI: 00000000ffffffff
[42080.590679] RBP: ffff92a3aa230a60 R08: ffff92a344e030f8 R09: 0000000000000000
[42080.590873] R10: ffff92a344e03d68 R11: ffff92a36a152a08 R12: ffff92a3ab1249c0
[42080.591082] R13: ffff92a2a7fc7120 R14: ffff92a344e03000 R15: ffff92a344e030a8
[42080.591278] FS:  00007fb8178ea740(0000) GS:ffff92a3bbc00000(0000) knlGS:0000000000000000
[42080.591525] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[42080.591696] CR2: 00007efeab8eb068 CR3: 000000016974c002 CR4: 0000000000370ef0
[42080.591891] Call Trace:
[42080.592022]  
[42080.592144]  btrfs_run_delayed_refs+0x86/0x210
[42080.592296]  btrfs_commit_transaction+0x59/0xad0
[42080.592451]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[42080.592622]  ? vfs_fsync_range+0x90/0x90
[42080.592763]  iterate_supers+0x85/0xf0
[42080.592901]  ksys_sync+0x50/0x80
[42080.593051]  __do_sys_sync+0xa/0x10
[42080.593190]  do_syscall_64+0x38/0x90
[42080.593326]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[42080.593488] RIP: 0033:0x7fb8179e63ab
[42080.593626] 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
[42080.594094] RSP: 002b:00007ffcdecd7b48 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[42080.594328] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fb8179e63ab
[42080.594521] RDX: 0000000000000000 RSI: 0000000045ac23b7 RDI: 00000000000002cd
[42080.594714] RBP: 028f5c28f5c28f5c R08: 0000000000000026 R09: 00007ffcdecd7656
[42080.594903] R10: 0000000000000000 R11: 0000000000000202 R12: 00000000000002cd
[42080.595110] R13: 8f5c28f5c28f5c29 R14: 0000000000403430 R15: 00007fb8178ea6c8
[42080.595304]  
[42080.595420] irq event stamp: 0
[42080.595550] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[42080.595730] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[42080.595974] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[42080.596240] softirqs last disabled at (0): [<0000000000000000>] 0x0
[42080.596420] ---[ end trace a6c61e09eacd126a ]---
[42080.596620] ------------[ cut here ]------------
[42080.596778] WARNING: CPU: 0 PID: 221624 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[42080.597071] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink snd_hda_codec_generic snd_hda_intel intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_intel_dspcfg snd_hda_codec snd_hwdep joydev snd_hda_core snd_pcm snd_timer snd intel_rapl_common i2c_i801 soundcore i2c_smbus lpc_ich virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[42080.598443] CPU: 0 PID: 221624 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #530
[42080.598696] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[42080.598946] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[42080.599131] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 46 48 8b 05 58 b5 85 01 e8
[42080.599583] RSP: 0018:ffffae1541817d28 EFLAGS: 00010202
[42080.599745] RAX: 000000000000000d RBX: ffff92a3a18ca000 RCX: 0000000000000000
[42080.599938] RDX: 0000000000000001 RSI: ffffffffb95b5d6a RDI: 00000000ffffffff
[42080.600147] RBP: 0000000000000000 R08: ffff92a358e46980 R09: 0000000000000000
[42080.600342] R10: ffff92a344e03000 R11: ffff92a36a152a08 R12: ffff92a3598859a0
[42080.600538] R13: ffff92a2a7fc7120 R14: ffff92a358e46888 R15: ffff92a358e46930
[42080.600733] FS:  00007fb8178ea740(0000) GS:ffff92a3bbc00000(0000) knlGS:0000000000000000
[42080.600991] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[42080.601166] CR2: 00007efeab8eb068 CR3: 000000016974c002 CR4: 0000000000370ef0
[42080.601361] Call Trace:
[42080.601480]  
[42080.601594]  btrfs_run_delayed_refs+0x86/0x210
[42080.601746]  btrfs_commit_transaction+0x59/0xad0
[42080.601901]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[42080.602083]  ? vfs_fsync_range+0x90/0x90
[42080.603002]  iterate_supers+0x85/0xf0
[42080.603149]  ksys_sync+0x50/0x80
[42080.603284]  __do_sys_sync+0xa/0x10
[42080.603419]  do_syscall_64+0x38/0x90
[42080.603555]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[42080.603718] RIP: 0033:0x7fb8179e63ab
[42080.603858] 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
[42080.604322] RSP: 002b:00007ffcdecd7b48 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[42080.604559] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fb8179e63ab
[42080.604751] RDX: 0000000000000000 RSI: 0000000045ac23b7 RDI: 00000000000002cd
[42080.604943] RBP: 028f5c28f5c28f5c R08: 0000000000000026 R09: 00007ffcdecd7656
[42080.605147] R10: 0000000000000000 R11: 0000000000000202 R12: 00000000000002cd
[42080.605342] R13: 8f5c28f5c28f5c29 R14: 0000000000403430 R15: 00007fb8178ea6c8
[42080.605539]  
[42080.605651] irq event stamp: 0
[42080.605780] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[42080.605960] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[42080.606220] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[42080.606474] softirqs last disabled at (0): [<0000000000000000>] 0x0
[42080.606652] ---[ end trace a6c61e09eacd126b ]---
[42080.606951] ------------[ cut here ]------------
[42080.607131] WARNING: CPU: 0 PID: 221624 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[42080.607413] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink snd_hda_codec_generic snd_hda_intel intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_intel_dspcfg snd_hda_codec snd_hwdep joydev snd_hda_core snd_pcm snd_timer snd intel_rapl_common i2c_i801 soundcore i2c_smbus lpc_ich virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[42080.608789] CPU: 0 PID: 221624 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #530
[42080.609056] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[42080.614866] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[42080.615053] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 46 48 8b 05 58 b5 85 01 e8
[42080.615512] RSP: 0018:ffffae1541817d28 EFLAGS: 00010202
[42080.615677] RAX: 000000000000000d RBX: ffff92a3a18ca000 RCX: 0000000000000000
[42080.615869] RDX: 0000000000000001 RSI: ffffffffb95b5d6a RDI: 00000000ffffffff
[42080.616075] RBP: 0000000000000000 R08: ffff92a358e46230 R09: 0000000000000000
[42080.616267] R10: ffff92a358e46800 R11: ffff92a36a150208 R12: ffff92a3598857e0
[42080.616459] R13: ffff92a2a7fc7120 R14: ffff92a358e46138 R15: ffff92a358e461e0
[42080.616651] FS:  00007fb8178ea740(0000) GS:ffff92a3bbc00000(0000) knlGS:0000000000000000
[42080.616893] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[42080.617080] CR2: 00007efeab8eb068 CR3: 000000016974c002 CR4: 0000000000370ef0
[42080.617275] Call Trace:
[42080.617393]  
[42080.617507]  btrfs_run_delayed_refs+0x86/0x210
[42080.617662]  btrfs_commit_transaction+0x59/0xad0
[42080.617817]  ? btrfs_attach_transaction_barrier+0x1f/0x50
[42080.617992]  ? vfs_fsync_range+0x90/0x90
[42080.618143]  iterate_supers+0x85/0xf0
[42080.618283]  ksys_sync+0x50/0x80
[42080.618414]  __do_sys_sync+0xa/0x10
[42080.618550]  do_syscall_64+0x38/0x90
[42080.618689]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[42080.618847] RIP: 0033:0x7fb8179e63ab
[42080.618995] 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
[42080.619458] RSP: 002b:00007ffcdecd7b48 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[42080.619694] RAX: ffffffffffffffda RBX: 000000000007a120 RCX: 00007fb8179e63ab
[42080.619886] RDX: 0000000000000000 RSI: 0000000045ac23b7 RDI: 00000000000002cd
[42080.620095] RBP: 028f5c28f5c28f5c R08: 0000000000000026 R09: 00007ffcdecd7656
[42080.620292] R10: 0000000000000000 R11: 0000000000000202 R12: 00000000000002cd
[42080.620485] R13: 8f5c28f5c28f5c29 R14: 0000000000403430 R15: 00007fb8178ea6c8
[42080.620683]  
[42080.620799] irq event stamp: 0
[42080.620923] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[42080.621118] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[42080.621371] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[42080.621614] softirqs last disabled at (0): [<0000000000000000>] 0x0
[42080.621795] ---[ end trace a6c61e09eacd126c ]---
[42080.622017] BTRFS: error (device dm-11) in btrfs_run_delayed_refs:2161: errno=-5 IO failure
[42080.706288] BTRFS info (device dm-11): flagging fs with big metadata feature
[42080.706516] BTRFS info (device dm-11): turning on sync discard
[42080.706692] BTRFS info (device dm-11): using free space tree
[42080.706866] BTRFS info (device dm-11): has skinny extents
[42081.723866] btrfs_dev_stat_print_on_error: 178 callbacks suppressed
[42081.723870] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 0, rd 1, flush 0, corrupt 0, gen 0
[42081.724400] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 0, rd 2, flush 0, corrupt 0, gen 0
[42081.724412] BTRFS warning (device dm-11): direct IO failed ino 2517 rw 0,0 sector 0x2c43b0 len 4096 err no 10
[42081.724693] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 0, rd 3, flush 0, corrupt 0, gen 0
[42081.725129] BTRFS warning (device dm-11): direct IO failed ino 2517 rw 0,0 sector 0x2c43b8 len 4096 err no 10
[42081.725387] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 0, rd 4, flush 0, corrupt 0, gen 0
[42081.725805] BTRFS warning (device dm-11): direct IO failed ino 2517 rw 0,0 sector 0x2c43c0 len 4096 err no 10
[42081.726086] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 0, rd 5, flush 0, corrupt 0, gen 0
[42081.726089] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 0, rd 6, flush 0, corrupt 0, gen 0
[42081.726091] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 0, rd 7, flush 0, corrupt 0, gen 0
[42081.726500] BTRFS warning (device dm-11): direct IO failed ino 2517 rw 0,0 sector 0x2c43c8 len 4096 err no 10
[42081.726772] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 0, rd 8, flush 0, corrupt 0, gen 0
[42081.727212] BTRFS warning (device dm-11): direct IO failed ino 2517 rw 0,0 sector 0x2c43d0 len 4096 err no 10
[42081.727488] BTRFS warning (device dm-11): direct IO failed ino 2517 rw 0,0 sector 0x2c43d8 len 4096 err no 10
[42081.727872] BTRFS warning (device dm-11): direct IO failed ino 2517 rw 0,0 sector 0x2c43e0 len 4096 err no 10
[42081.728171] BTRFS warning (device dm-11): direct IO failed ino 2517 rw 0,0 sector 0x2c43e8 len 4096 err no 10
[42081.729584] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 0, rd 9, flush 0, corrupt 0, gen 0
[42081.729909] BTRFS warning (device dm-11): direct IO failed ino 2517 rw 0,0 sector 0x2c43f0 len 4096 err no 10
[42081.730223] BTRFS warning (device dm-11): lost page write due to IO error on /dev/mapper/error-test (-5)
[42081.730493] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 1, rd 9, flush 0, corrupt 0, gen 0
[42081.730783] BTRFS warning (device dm-11): lost page write due to IO error on /dev/mapper/error-test (-5)
[42081.731084] BTRFS error (device dm-11): error writing primary super block to device 1
[42081.731334] BTRFS: error (device dm-11) in write_all_supers:4391: errno=-5 IO failure (1 errors while writing supers)
[42081.731620] BTRFS info (device dm-11): forced readonly
[42081.731784] BTRFS warning (device dm-11): Skipping commit of aborted transaction.
[42081.732033] BTRFS: error (device dm-11) in cleanup_transaction:1913: errno=-5 IO failure
[42081.734189] BTRFS warning (device dm-11): direct IO failed ino 259 rw 0,0 sector 0x2fcbc8 len 4096 err no 10
[42081.734987] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[42081.735160] BTRFS warning (device dm-11): direct IO failed ino 3081 rw 0,0 sector 0x2f7928 len 4096 err no 10
[42081.735642] BTRFS warning (device dm-11): direct IO failed ino 3081 rw 0,0 sector 0x2f7930 len 4096 err no 10
[42081.735923] BTRFS warning (device dm-11): direct IO failed ino 3081 rw 0,0 sector 0x2f7938 len 4096 err no 10
[42081.736232] BTRFS warning (device dm-11): direct IO failed ino 3081 rw 0,0 sector 0x2f7940 len 4096 err no 10
[42081.736619] BTRFS warning (device dm-11): direct IO failed ino 3081 rw 0,0 sector 0x2f7948 len 4096 err no 10
[42081.737092] BTRFS warning (device dm-11): direct IO failed ino 3081 rw 0,0 sector 0x2f7950 len 4096 err no 10
[42081.737384] BTRFS warning (device dm-11): direct IO failed ino 3081 rw 0,0 sector 0x2f7958 len 4096 err no 10
[42081.737664] BTRFS warning (device dm-11): direct IO failed ino 3081 rw 0,0 sector 0x2f7960 len 4096 err no 10
[42081.737950] BTRFS warning (device dm-11): direct IO failed ino 3081 rw 0,0 sector 0x2f7968 len 4096 err no 10
[42081.738248] BTRFS warning (device dm-11): direct IO failed ino 3081 rw 0,0 sector 0x2f7970 len 4096 err no 10
[42081.738478] BTRFS warning (device dm-11): direct IO failed ino 3081 rw 0,0 sector 0x2f7978 len 4096 err no 10
[42081.738536] BTRFS warning (device dm-11): direct IO failed ino 3081 rw 0,0 sector 0x2f7980 len 4096 err no 10
[42081.738941] BTRFS warning (device dm-11): direct IO failed ino 3081 rw 0,0 sector 0x2f7988 len 4096 err no 10
[42081.739228] BTRFS warning (device dm-11): direct IO failed ino 3081 rw 0,0 sector 0x2f7990 len 4096 err no 10
[42081.850610] BTRFS info (device dm-11): flagging fs with big metadata feature
[42081.850832] BTRFS info (device dm-11): turning on sync discard
[42081.851045] BTRFS info (device dm-11): using free space tree
[42081.851222] BTRFS info (device dm-11): has skinny extents
[42082.872866] BTRFS warning (device dm-11): lost page write due to IO error on /dev/mapper/error-test (-5)
[42082.873180] BTRFS warning (device dm-11): lost page write due to IO error on /dev/mapper/error-test (-5)
[42082.873466] BTRFS error (device dm-11): error writing primary super block to device 1
[42082.873718] BTRFS: error (device dm-11) in write_all_supers:4391: errno=-5 IO failure (1 errors while writing supers)
[42082.874034] BTRFS info (device dm-11): forced readonly
[42082.874205] BTRFS warning (device dm-11): Skipping commit of aborted transaction.
[42082.874440] BTRFS: error (device dm-11) in cleanup_transaction:1913: errno=-5 IO failure
[42082.875259] BTRFS: error (device dm-11) in btrfs_sync_log:3349: errno=-5 IO failure
[42082.876746] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[42082.878346] BTRFS warning (device dm-11): Skipping commit of aborted transaction.
[42082.878586] BTRFS: error (device dm-11) in cleanup_transaction:1913: errno=-5 IO failure
[42082.879676] BTRFS warning (device dm-11): direct IO failed ino 261 rw 0,0 sector 0x1d24c0 len 4096 err no 10
[42082.879998] BTRFS warning (device dm-11): direct IO failed ino 261 rw 0,0 sector 0x1d24c8 len 4096 err no 10
[42082.880057] BTRFS warning (device dm-11): direct IO failed ino 261 rw 0,0 sector 0x1d24d0 len 4096 err no 10
[42082.880292] BTRFS warning (device dm-11): direct IO failed ino 261 rw 0,0 sector 0x1d24d8 len 4096 err no 10
[42082.880577] BTRFS warning (device dm-11): direct IO failed ino 261 rw 0,0 sector 0x1d24e0 len 4096 err no 10
[42082.880851] BTRFS warning (device dm-11): direct IO failed ino 261 rw 0,0 sector 0x1d24e8 len 4096 err no 10
[42082.881144] BTRFS warning (device dm-11): direct IO failed ino 261 rw 0,0 sector 0x1d24f0 len 4096 err no 10
[42082.881416] BTRFS warning (device dm-11): direct IO failed ino 261 rw 0,0 sector 0x1d24f8 len 4096 err no 10
[42082.881697] BTRFS warning (device dm-11): direct IO failed ino 261 rw 0,0 sector 0x1d2500 len 4096 err no 10
[42082.881977] BTRFS warning (device dm-11): direct IO failed ino 261 rw 0,0 sector 0x1d2508 len 4096 err no 10
[42082.883049] BTRFS warning (device dm-11): direct IO failed ino 261 rw 0,0 sector 0x1d2510 len 4096 err no 10
[42082.888747] BTRFS warning (device dm-11): direct IO failed ino 261 rw 0,0 sector 0x1d2518 len 4096 err no 10
[42082.889043] BTRFS warning (device dm-11): direct IO failed ino 261 rw 0,0 sector 0x1d2520 len 4096 err no 10
[42082.889310] BTRFS warning (device dm-11): direct IO failed ino 261 rw 0,0 sector 0x1d2528 len 4096 err no 10
[42082.889598] BTRFS warning (device dm-11): direct IO failed ino 261 rw 0,0 sector 0x1d2530 len 4096 err no 10
[42082.889867] BTRFS warning (device dm-11): direct IO failed ino 261 rw 0,0 sector 0x1d2538 len 4096 err no 10
[42082.892996] BTRFS warning (device dm-11): direct IO failed ino 259 rw 0,0 sector 0x2da0c0 len 4096 err no 10
[42082.893035] BTRFS warning (device dm-11): direct IO failed ino 259 rw 0,0 sector 0x2da0c8 len 4096 err no 10
[42082.893295] BTRFS warning (device dm-11): direct IO failed ino 259 rw 0,0 sector 0x2da0d0 len 4096 err no 10
[42082.893581] BTRFS warning (device dm-11): direct IO failed ino 259 rw 0,0 sector 0x2da0d8 len 4096 err no 10
[42082.893847] BTRFS warning (device dm-11): direct IO failed ino 259 rw 0,0 sector 0x2da0e0 len 4096 err no 10
[42082.894144] BTRFS warning (device dm-11): direct IO failed ino 259 rw 0,0 sector 0x2da0e8 len 4096 err no 10
[42082.894417] BTRFS warning (device dm-11): direct IO failed ino 259 rw 0,0 sector 0x2da0f0 len 4096 err no 10
[42082.894692] BTRFS warning (device dm-11): direct IO failed ino 259 rw 0,0 sector 0x147570 len 4096 err no 10
[42082.894979] BTRFS warning (device dm-11): direct IO failed ino 259 rw 0,0 sector 0x147578 len 4096 err no 10
[42082.895263] BTRFS warning (device dm-11): direct IO failed ino 259 rw 0,0 sector 0x147580 len 4096 err no 10
[42082.895540] BTRFS warning (device dm-11): direct IO failed ino 259 rw 0,0 sector 0x147588 len 4096 err no 10
[42082.895544] BTRFS warning (device dm-11): direct IO failed ino 259 rw 0,0 sector 0x147590 len 4096 err no 10
[42082.895548] BTRFS warning (device dm-11): direct IO failed ino 259 rw 0,0 sector 0x147598 len 4096 err no 10
[42082.895551] BTRFS warning (device dm-11): direct IO failed ino 259 rw 0,0 sector 0x1475a0 len 4096 err no 10
[42082.899558] BTRFS warning (device dm-11): direct IO failed ino 261 rw 0,0 sector 0x186e50 len 4096 err no 10
[42082.899979] BTRFS warning (device dm-11): direct IO failed ino 261 rw 0,0 sector 0x186e58 len 4096 err no 10
[42082.899994] BTRFS warning (device dm-11): direct IO failed ino 261 rw 0,0 sector 0x186e60 len 4096 err no 10
[42082.900387] BTRFS warning (device dm-11): direct IO failed ino 261 rw 0,0 sector 0x186e68 len 4096 err no 10
[42082.900700] BTRFS warning (device dm-11): direct IO failed ino 3229 rw 0,0 sector 0x144770 len 4096 err no 10
[42082.901126] BTRFS warning (device dm-11): direct IO failed ino 3229 rw 0,0 sector 0x144778 len 4096 err no 10
[42082.901379] BTRFS warning (device dm-11): direct IO failed ino 3229 rw 0,0 sector 0x144780 len 4096 err no 10
[42082.902174] BTRFS warning (device dm-11): direct IO failed ino 262 rw 0,0 sector 0x1d1e98 len 4096 err no 10
[42082.902181] BTRFS warning (device dm-11): direct IO failed ino 262 rw 0,0 sector 0x1d1ea0 len 4096 err no 10
[42082.902939] BTRFS warning (device dm-11): direct IO failed ino 3196 rw 0,0 sector 0x335a10 len 4096 err no 10
[42082.903786] BTRFS warning (device dm-11): direct IO failed ino 2732 rw 0,0 sector 0x2e4428 len 4096 err no 10
[42082.904560] BTRFS warning (device dm-11): direct IO failed ino 257 rw 0,0 sector 0x1f5720 len 4096 err no 10
[42082.906088] BTRFS warning (device dm-11): direct IO failed ino 3194 rw 0,0 sector 0x1a2c68 len 4096 err no 10
[42082.907032] BTRFS warning (device dm-11): direct IO failed ino 3223 rw 0,0 sector 0x1f6ae8 len 4096 err no 10
[42083.018581] BTRFS info (device dm-11): flagging fs with big metadata feature
[42083.018810] BTRFS info (device dm-11): turning on sync discard
[42083.019014] BTRFS info (device dm-11): using free space tree
[42083.019191] BTRFS info (device dm-11): has skinny extents
[42085.037871] BTRFS warning (device dm-11): direct IO failed ino 264 rw 1,34817 sector 0x18e9b0 len 81920 err no 10
[42085.038043] BTRFS: error (device dm-11) in btrfs_commit_transaction:2310: errno=-5 IO failure (Error while writing out transaction)
[42085.038422] BTRFS warning (device dm-11): csum hole found for disk bytenr range [558067712, 558071808)
[42085.038513] BTRFS info (device dm-11): forced readonly
[42085.038965] BTRFS warning (device dm-11): Skipping commit of aborted transaction.
[42085.039208] BTRFS: error (device dm-11) in cleanup_transaction:1913: errno=-5 IO failure
[42085.039309] BTRFS warning (device dm-11): csum hole found for disk bytenr range [1462272000, 1462276096)
[42085.040049] BTRFS warning (device dm-11): csum hole found for disk bytenr range [428728320, 428732416)
[42085.040320] BTRFS warning (device dm-11): csum hole found for disk bytenr range [428732416, 428736512)
[42085.040591] BTRFS warning (device dm-11): csum hole found for disk bytenr range [428736512, 428740608)
[42085.040853] BTRFS warning (device dm-11): csum hole found for disk bytenr range [428740608, 428744704)
[42085.041137] BTRFS warning (device dm-11): csum hole found for disk bytenr range [428744704, 428748800)
[42085.041420] BTRFS warning (device dm-11): csum hole found for disk bytenr range [1462276096, 1462280192)
[42085.041701] BTRFS warning (device dm-11): csum hole found for disk bytenr range [1462280192, 1462284288)
[42085.041993] BTRFS warning (device dm-11): csum hole found for disk bytenr range [1462284288, 1462288384)
[42085.042405] BTRFS warning (device dm-11): direct IO failed ino 3414 rw 0,0 sector 0x33d440 len 4096 err no 10
[42085.043134] BTRFS warning (device dm-11): direct IO failed ino 3414 rw 0,0 sector 0x33d448 len 4096 err no 10
[42085.043425] BTRFS warning (device dm-11): direct IO failed ino 3414 rw 0,0 sector 0x33d450 len 4096 err no 10
[42085.043718] BTRFS warning (device dm-11): direct IO failed ino 3414 rw 0,0 sector 0x33d458 len 4096 err no 10
[42085.044555] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[42085.046269] BTRFS warning (device dm-11): direct IO failed ino 260 rw 0,0 sector 0x173278 len 4096 err no 10
[42085.046583] BTRFS warning (device dm-11): direct IO failed ino 3472 rw 0,0 sector 0x1a1af0 len 4096 err no 10
[42085.046749] BTRFS warning (device dm-11): direct IO failed ino 3472 rw 0,0 sector 0x1a1af8 len 4096 err no 10
[42085.046867] BTRFS warning (device dm-11): direct IO failed ino 3472 rw 0,0 sector 0x1a1b00 len 4096 err no 10
[42085.047464] BTRFS warning (device dm-11): direct IO failed ino 3472 rw 0,0 sector 0x1a1b08 len 4096 err no 10
[42085.199664] BTRFS info (device dm-11): flagging fs with big metadata feature
[42085.199883] BTRFS info (device dm-11): turning on sync discard
[42085.200086] BTRFS info (device dm-11): using free space tree
[42085.200259] BTRFS info (device dm-11): has skinny extents
[42085.218807] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[42085.221025] BTRFS: error (device dm-11) in create_subvol:689: errno=-5 IO failure
[42085.221275] BTRFS info (device dm-11): forced readonly
[42085.303724] BTRFS info (device dm-11): flagging fs with big metadata feature
[42085.303966] BTRFS info (device dm-11): turning on sync discard
[42085.304147] BTRFS info (device dm-11): using free space tree
[42085.304318] BTRFS info (device dm-11): has skinny extents
[42086.325017] BTRFS warning (device dm-11): lost page write due to IO error on /dev/mapper/error-test (-5)
[42086.325352] BTRFS warning (device dm-11): lost page write due to IO error on /dev/mapper/error-test (-5)
[42086.325666] BTRFS error (device dm-11): error writing primary super block to device 1
[42086.325955] BTRFS: error (device dm-11) in write_all_supers:4391: errno=-5 IO failure (1 errors while writing supers)
[42086.326295] BTRFS info (device dm-11): forced readonly
[42086.326478] BTRFS warning (device dm-11): Skipping commit of aborted transaction.
[42086.326744] BTRFS: error (device dm-11) in cleanup_transaction:1913: errno=-5 IO failure
[42086.328068] BTRFS warning (device dm-11): direct IO failed ino 3657 rw 0,0 sector 0x357f88 len 4096 err no 10
[42086.329776] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[42086.333214] BTRFS: error (device dm-11) in cleanup_transaction:1913: errno=-5 IO failure
[42086.425065] BTRFS info (device dm-11): flagging fs with big metadata feature
[42086.425293] BTRFS info (device dm-11): turning on sync discard
[42086.425474] BTRFS info (device dm-11): using free space tree
[42086.425649] BTRFS info (device dm-11): has skinny extents
[42086.428334] BTRFS info (device dm-11): start tree-log replay
[42086.499531] BTRFS: error (device dm-11) in create_subvol:689: errno=-5 IO failure
[42086.499806] BTRFS info (device dm-11): forced readonly
[42086.502000] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[42086.587012] BTRFS info (device dm-11): flagging fs with big metadata feature
[42086.587231] BTRFS info (device dm-11): turning on sync discard
[42086.587422] BTRFS info (device dm-11): using free space tree
[42086.587604] BTRFS info (device dm-11): has skinny extents
[42088.631306] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[42088.631868] btrfs_dev_stat_print_on_error: 180 callbacks suppressed
[42088.631875] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[42088.640063] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 2, rd 0, flush 0, corrupt 0, gen 0
[42088.644067] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 3, rd 0, flush 0, corrupt 0, gen 0
[42088.644462] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 4, rd 0, flush 0, corrupt 0, gen 0
[42088.644541] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 5, rd 0, flush 0, corrupt 0, gen 0
[42088.645350] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 6, rd 0, flush 0, corrupt 0, gen 0
[42088.654191] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 7, rd 0, flush 0, corrupt 0, gen 0
[42088.654566] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 8, rd 0, flush 0, corrupt 0, gen 0
[42088.654617] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 9, rd 0, flush 0, corrupt 0, gen 0
[42088.655295] btrfs_printk: 8 callbacks suppressed
[42088.655297] BTRFS warning (device dm-11): direct IO failed ino 284 rw 1,34817 sector 0x18cc58 len 45056 err no 10
[42088.656234] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 9, rd 1, flush 0, corrupt 0, gen 0
[42088.657898] BTRFS warning (device dm-11): direct IO failed ino 3715 rw 1,34817 sector 0x1279a8 len 28672 err no 10
[42088.658724] BTRFS warning (device dm-11): direct IO failed ino 261 rw 1,34817 sector 0x374a98 len 114688 err no 10
[42088.659160] BTRFS warning (device dm-11): direct IO failed ino 264 rw 1,34817 sector 0x305f90 len 57344 err no 10
[42088.659604] BTRFS: error (device dm-11) in btrfs_replace_file_extents:2783: errno=-5 IO failure
[42088.659889] BTRFS info (device dm-11): forced readonly
[42088.662359] BTRFS warning (device dm-11): Skipping commit of aborted transaction.
[42088.662903] BTRFS warning (device dm-11): Skipping commit of aborted transaction.
[42088.663672] BTRFS warning (device dm-11): direct IO failed ino 284 rw 0,0 sector 0x2d85a0 len 4096 err no 10
[42088.768282] BTRFS info (device dm-11): flagging fs with big metadata feature
[42088.768510] BTRFS info (device dm-11): turning on sync discard
[42088.768687] BTRFS info (device dm-11): using free space tree
[42088.768862] BTRFS info (device dm-11): has skinny extents
[42089.805958] BTRFS: error (device dm-11) in btrfs_commit_transaction:2310: errno=-5 IO failure (Error while writing out transaction)
[42089.806293] BTRFS info (device dm-11): forced readonly
[42089.806461] BTRFS warning (device dm-11): Skipping commit of aborted transaction.
[42089.806698] BTRFS: error (device dm-11) in cleanup_transaction:1913: errno=-5 IO failure
[42089.808583] BTRFS warning (device dm-11): Skipping commit of aborted transaction.
[42089.808834] BTRFS: error (device dm-11) in cleanup_transaction:1913: errno=-5 IO failure
[42089.810332] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[42089.811285] BTRFS warning (device dm-11): direct IO failed ino 257 rw 0,0 sector 0x37f738 len 4096 err no 10
[42089.909751] BTRFS info (device dm-11): flagging fs with big metadata feature
[42089.909998] BTRFS info (device dm-11): turning on sync discard
[42089.910183] BTRFS info (device dm-11): using free space tree
[42089.910356] BTRFS info (device dm-11): has skinny extents
[42090.936781] BTRFS warning (device dm-11): lost page write due to IO error on /dev/mapper/error-test (-5)
[42090.937154] BTRFS warning (device dm-11): lost page write due to IO error on /dev/mapper/error-test (-5)
[42090.937479] BTRFS error (device dm-11): error writing primary super block to device 1
[42090.937769] BTRFS: error (device dm-11) in write_all_supers:4391: errno=-5 IO failure (1 errors while writing supers)
[42090.938132] BTRFS info (device dm-11): forced readonly
[42090.938321] BTRFS warning (device dm-11): Skipping commit of aborted transaction.
[42090.938590] BTRFS: error (device dm-11) in cleanup_transaction:1913: errno=-5 IO failure
[42090.940520] BTRFS warning (device dm-11): direct IO failed ino 267 rw 0,0 sector 0x393338 len 4096 err no 10
[42090.941209] BTRFS warning (device dm-11): direct IO failed ino 267 rw 0,0 sector 0x393340 len 4096 err no 10
[42090.941538] BTRFS warning (device dm-11): direct IO failed ino 267 rw 0,0 sector 0x393348 len 4096 err no 10
[42090.941617] BTRFS warning (device dm-11): direct IO failed ino 267 rw 0,0 sector 0x393350 len 4096 err no 10
[42090.941985] BTRFS warning (device dm-11): direct IO failed ino 267 rw 0,0 sector 0x393358 len 4096 err no 10
[42090.942283] BTRFS warning (device dm-11): direct IO failed ino 267 rw 0,0 sector 0x393360 len 4096 err no 10
[42090.943104] BTRFS warning (device dm-11): direct IO failed ino 263 rw 0,0 sector 0x3918a8 len 4096 err no 10
[42090.943161] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[42090.943525] BTRFS warning (device dm-11): direct IO failed ino 267 rw 0,0 sector 0x3932d0 len 4096 err no 10
[42091.043629] BTRFS info (device dm-11): flagging fs with big metadata feature
[42091.043847] BTRFS info (device dm-11): turning on sync discard
[42091.044047] BTRFS info (device dm-11): using free space tree
[42091.044224] BTRFS info (device dm-11): has skinny extents
[42093.058089] BTRFS warning (device dm-11): lost page write due to IO error on /dev/mapper/error-test (-5)
[42093.058389] BTRFS warning (device dm-11): lost page write due to IO error on /dev/mapper/error-test (-5)
[42093.058668] BTRFS error (device dm-11): error writing primary super block to device 1
[42093.058945] BTRFS: error (device dm-11) in write_all_supers:4391: errno=-5 IO failure (1 errors while writing supers)
[42093.059236] BTRFS info (device dm-11): forced readonly
[42093.059404] BTRFS warning (device dm-11): Skipping commit of aborted transaction.
[42093.059639] BTRFS: error (device dm-11) in cleanup_transaction:1913: errno=-5 IO failure
[42093.061342] BTRFS warning (device dm-11): Skipping commit of aborted transaction.
[42093.061584] BTRFS: error (device dm-11) in cleanup_transaction:1913: errno=-5 IO failure
[42093.062097] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[42093.062199] BTRFS: error (device dm-11) in btrfs_sync_log:3349: errno=-5 IO failure
[42093.064512] BTRFS warning (device dm-11): direct IO failed ino 4054 rw 0,0 sector 0x3ad220 len 4096 err no 10
[42093.065363] BTRFS warning (device dm-11): direct IO failed ino 4054 rw 0,0 sector 0x39bab8 len 4096 err no 10
[42093.066197] BTRFS warning (device dm-11): direct IO failed ino 4079 rw 0,0 sector 0x39d840 len 4096 err no 10
[42093.067355] BTRFS warning (device dm-11): direct IO failed ino 259 rw 0,0 sector 0x3ad358 len 4096 err no 10
[42093.067362] BTRFS warning (device dm-11): direct IO failed ino 259 rw 0,0 sector 0x3ad360 len 4096 err no 10
[42093.067647] BTRFS warning (device dm-11): direct IO failed ino 259 rw 0,0 sector 0x3ad368 len 4096 err no 10
[42093.069706] BTRFS warning (device dm-11): direct IO failed ino 4054 rw 0,0 sector 0x39bb38 len 4096 err no 10
[42093.177904] BTRFS info (device dm-11): flagging fs with big metadata feature
[42093.178140] BTRFS info (device dm-11): turning on sync discard
[42093.178329] BTRFS info (device dm-11): using free space tree
[42093.178512] BTRFS info (device dm-11): has skinny extents
[42094.216133] btrfs_dev_stat_print_on_error: 163 callbacks suppressed
[42094.216139] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[42094.217691] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 2, rd 0, flush 0, corrupt 0, gen 0
[42094.217839] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 3, rd 0, flush 0, corrupt 0, gen 0
[42094.218290] BTRFS warning (device dm-11): direct IO failed ino 4185 rw 1,34817 sector 0x3bf6c0 len 110592 err no 10
[42094.218875] BTRFS warning (device dm-11): direct IO failed ino 258 rw 1,34817 sector 0x3bf798 len 94208 err no 10
[42094.220785] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 4, rd 0, flush 0, corrupt 0, gen 0
[42094.221892] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 5, rd 0, flush 0, corrupt 0, gen 0
[42094.222380] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 6, rd 0, flush 0, corrupt 0, gen 0
[42094.222851] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 7, rd 0, flush 0, corrupt 0, gen 0
[42094.223875] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 8, rd 0, flush 0, corrupt 0, gen 0
[42094.224368] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 9, rd 0, flush 0, corrupt 0, gen 0
[42094.225302] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 10, rd 0, flush 0, corrupt 0, gen 0
[42094.228551] BTRFS: error (device dm-11) in btrfs_run_delayed_refs:2161: errno=-5 IO failure
[42094.228937] BTRFS info (device dm-11): forced readonly
[42094.230081] BTRFS warning (device dm-11): direct IO failed ino 272 rw 0,0 sector 0x149640 len 4096 err no 10
[42094.230370] BTRFS warning (device dm-11): direct IO failed ino 272 rw 0,0 sector 0x149648 len 4096 err no 10
[42094.230656] BTRFS warning (device dm-11): direct IO failed ino 272 rw 0,0 sector 0x149650 len 4096 err no 10
[42094.230962] BTRFS warning (device dm-11): direct IO failed ino 272 rw 0,0 sector 0x149658 len 4096 err no 10
[42094.231242] BTRFS warning (device dm-11): direct IO failed ino 272 rw 0,0 sector 0x149660 len 4096 err no 10
[42094.231422] ------------[ cut here ]------------
[42094.231679] WARNING: CPU: 1 PID: 222420 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[42094.231985] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink snd_hda_codec_generic snd_hda_intel intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_intel_dspcfg snd_hda_codec snd_hwdep joydev snd_hda_core snd_pcm snd_timer snd intel_rapl_common i2c_i801 soundcore i2c_smbus lpc_ich virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[42094.233366] CPU: 1 PID: 222420 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #530
[42094.233621] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[42094.234469] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[42094.239305] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[42094.239562] BTRFS warning (device dm-11): direct IO failed ino 272 rw 0,0 sector 0x149668 len 4096 err no 10
[42094.239722] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 46 48 8b 05 58 b5 85 01 e8
[42094.241044] RSP: 0018:ffffae15422b7ae0 EFLAGS: 00010202
[42094.241213] RAX: 000000000000000d RBX: ffff92a3a18c8000 RCX: 0000000000000000
[42094.241410] RDX: 0000000000000001 RSI: ffffffffb95b5d6a RDI: 00000000ffffffff
[42094.241604] RBP: 0000000000000000 R08: ffff92a3669da490 R09: 0000000000000000
[42094.241801] R10: ffff92a3444a3000 R11: ffff92a3451a4608 R12: ffff92a35f04ecb0
[42094.242011] R13: ffff92a2aff02000 R14: ffff92a3669da3a8 R15: ffff92a3669da450
[42094.242210] FS:  00007f562841a740(0000) GS:ffff92a3bbd00000(0000) knlGS:0000000000000000
[42094.242451] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[42094.242624] CR2: 00000000017c1000 CR3: 00000001194d2002 CR4: 0000000000370ee0
[42094.242832] Call Trace:
[42094.242983]  
[42094.243109]  ? lock_acquire+0x179/0x2d0
[42094.243258]  ? __mutex_lock+0xda/0x8a0
[42094.243403]  ? rcu_read_lock_sched_held+0x12/0x60
[42094.243565]  ? lock_release+0x1f0/0x2d0
[42094.243707]  ? lock_release+0x1f0/0x2d0
[42094.243866]  btrfs_run_delayed_refs+0x86/0x210
[42094.244029]  btrfs_commit_transaction+0x59/0xad0
[42094.244185]  ? rcu_read_lock_sched_held+0x12/0x60
[42094.244342]  ? lock_release+0x1f0/0x2d0
[42094.244488]  btrfs_mksubvol+0x314/0x4c0
[42094.244632]  btrfs_mksnapshot+0x81/0xb0
[42094.244772]  __btrfs_ioctl_snap_create+0x17f/0x190
[42094.244946]  btrfs_ioctl_snap_create_v2+0xbb/0x140
[42094.245108]  btrfs_ioctl+0x15ff/0x3160
[42094.245251]  ? rcu_read_lock_sched_held+0x12/0x60
[42094.245405]  ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[42094.245578]  ? do_sys_openat2+0x5e/0x140
[42094.245725]  ? kmem_cache_free+0x111/0x510
[42094.245884]  ? __x64_sys_ioctl+0x80/0xb0
[42094.246035]  __x64_sys_ioctl+0x80/0xb0
[42094.246175]  do_syscall_64+0x38/0x90
[42094.246315]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[42094.246476] RIP: 0033:0x7f56285154cb
[42094.246613] Code: 89 d8 49 8d 3c 1c 48 f7 d8 49 39 c4 72 b5 e8 1c ff ff ff 85 c0 78 ba 4c 89 e0 5b 5d 41 5c c3 f3 0f 1e fa b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 7d b9 0c 00 f7 d8 64 89 01 48
[42094.247097] RSP: 002b:00007ffcf5f02868 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[42094.247338] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f56285154cb
[42094.247532] RDX: 00007ffcf5f03870 RSI: 0000000050009417 RDI: 0000000000000004
[42094.247726] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[42094.247945] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffcf5f048c0
[42094.248156] R13: 0000000000000003 R14: 0000000000000004 R15: 00007ffcf5f03870
[42094.248356]  
[42094.248472] irq event stamp: 0
[42094.248599] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[42094.248809] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[42094.249076] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[42094.249324] softirqs last disabled at (0): [<0000000000000000>] 0x0
[42094.249507] ---[ end trace a6c61e09eacd126d ]---
[42094.251309] ------------[ cut here ]------------
[42094.251511] WARNING: CPU: 1 PID: 222420 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[42094.251786] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink snd_hda_codec_generic snd_hda_intel intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_intel_dspcfg snd_hda_codec snd_hwdep joydev snd_hda_core snd_pcm snd_timer snd intel_rapl_common i2c_i801 soundcore i2c_smbus lpc_ich virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[42094.253311] BTRFS warning (device dm-11): direct IO failed ino 4163 rw 0,0 sector 0x3bbf30 len 4096 err no 10
[42094.253827] CPU: 1 PID: 222420 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #530
[42094.254485] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[42094.254739] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[42094.254926] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 46 48 8b 05 58 b5 85 01 e8
[42094.255388] RSP: 0018:ffffae15422b7ae0 EFLAGS: 00010202
[42094.255553] RAX: 000000000000000d RBX: ffff92a3a18c8000 RCX: 0000000000000000
[42094.255746] RDX: 0000000000000001 RSI: ffffffffb95b5d6a RDI: 00000000ffffffff
[42094.255955] RBP: 0000000000000000 R08: ffff92a355810be0 R09: 0000000000000000
[42094.256151] R10: ffff92a3669da3a8 R11: ffff92a344ccfe08 R12: ffff92a35f04ee00
[42094.256347] R13: ffff92a2aff02000 R14: ffff92a355810af8 R15: ffff92a355810ba0
[42094.256542] FS:  00007f562841a740(0000) GS:ffff92a3bbd00000(0000) knlGS:0000000000000000
[42094.256792] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[42094.256973] CR2: 00005635dda1c330 CR3: 00000001194d2002 CR4: 0000000000370ee0
[42094.257173] Call Trace:
[42094.257293]  
[42094.257412]  ? lock_acquire+0x179/0x2d0
[42094.257554]  ? __mutex_lock+0xda/0x8a0
[42094.257698]  ? rcu_read_lock_sched_held+0x12/0x60
[42094.257865]  ? lock_release+0x1d0/0x2d0
[42094.258016]  btrfs_run_delayed_refs+0x86/0x210
[42094.258170]  btrfs_commit_transaction+0x59/0xad0
[42094.258345]  ? rcu_read_lock_sched_held+0x12/0x60
[42094.258503]  ? lock_release+0x1f0/0x2d0
[42094.258647]  btrfs_mksubvol+0x314/0x4c0
[42094.258789]  btrfs_mksnapshot+0x81/0xb0
[42094.258948]  __btrfs_ioctl_snap_create+0x17f/0x190
[42094.259107]  btrfs_ioctl_snap_create_v2+0xbb/0x140
[42094.259263]  btrfs_ioctl+0x15ff/0x3160
[42094.259403]  ? rcu_read_lock_sched_held+0x12/0x60
[42094.259560]  ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[42094.259735]  ? do_sys_openat2+0x5e/0x140
[42094.259885]  ? kmem_cache_free+0x111/0x510
[42094.260041]  ? __x64_sys_ioctl+0x80/0xb0
[42094.260185]  __x64_sys_ioctl+0x80/0xb0
[42094.260327]  do_syscall_64+0x38/0x90
[42094.260464]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[42094.260627] RIP: 0033:0x7f56285154cb
[42094.260766] Code: 89 d8 49 8d 3c 1c 48 f7 d8 49 39 c4 72 b5 e8 1c ff ff ff 85 c0 78 ba 4c 89 e0 5b 5d 41 5c c3 f3 0f 1e fa b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 7d b9 0c 00 f7 d8 64 89 01 48
[42094.261228] RSP: 002b:00007ffcf5f02868 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[42094.261464] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f56285154cb
[42094.261659] RDX: 00007ffcf5f03870 RSI: 0000000050009417 RDI: 0000000000000004
[42094.261862] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[42094.262062] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffcf5f048c0
[42094.262252] R13: 0000000000000003 R14: 0000000000000004 R15: 00007ffcf5f03870
[42094.262448]  
[42094.262561] irq event stamp: 0
[42094.262690] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[42094.262884] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[42094.263139] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[42094.263434] softirqs last disabled at (0): [<0000000000000000>] 0x0
[42094.263682] ---[ end trace a6c61e09eacd126e ]---
[42094.265675] ------------[ cut here ]------------
[42094.265835] WARNING: CPU: 1 PID: 222420 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[42094.266145] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink snd_hda_codec_generic snd_hda_intel intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_intel_dspcfg snd_hda_codec snd_hwdep joydev snd_hda_core snd_pcm snd_timer snd intel_rapl_common i2c_i801 soundcore i2c_smbus lpc_ich virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[42094.267561] CPU: 1 PID: 222420 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #530
[42094.267819] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[42094.268088] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[42094.268261] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 46 48 8b 05 58 b5 85 01 e8
[42094.268720] RSP: 0018:ffffae15422b7ae0 EFLAGS: 00010202
[42094.268894] RAX: 000000000000000d RBX: ffff92a3a18c8000 RCX: 0000000000000000
[42094.269097] RDX: 0000000000000001 RSI: ffffffffb95b5d6a RDI: 00000000ffffffff
[42094.269296] RBP: 0000000000000000 R08: ffff92a358e15230 R09: 0000000000000000
[42094.269491] R10: ffff92a355810a00 R11: ffff92a344ccfa08 R12: ffff92a35f04ee70
[42094.269719] R13: ffff92a2aff02000 R14: ffff92a358e15138 R15: ffff92a358e151e0
[42094.269934] FS:  00007f562841a740(0000) GS:ffff92a3bbd00000(0000) knlGS:0000000000000000
[42094.270189] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[42094.270358] CR2: 00007efe9b53f940 CR3: 00000001194d2002 CR4: 0000000000370ee0
[42094.270557] Call Trace:
[42094.270677]  
[42094.270794]  ? lock_acquire+0x179/0x2d0
[42094.270951]  ? __mutex_lock+0xda/0x8a0
[42094.271097]  ? rcu_read_lock_sched_held+0x12/0x60
[42094.271257]  ? lock_release+0x1d0/0x2d0
[42094.271399]  btrfs_run_delayed_refs+0x86/0x210
[42094.271555]  btrfs_commit_transaction+0x59/0xad0
[42094.271713]  ? rcu_read_lock_sched_held+0x12/0x60
[42094.271883]  ? lock_release+0x1f0/0x2d0
[42094.272033]  btrfs_mksubvol+0x314/0x4c0
[42094.272179]  btrfs_mksnapshot+0x81/0xb0
[42094.272325]  __btrfs_ioctl_snap_create+0x17f/0x190
[42094.277964]  btrfs_ioctl_snap_create_v2+0xbb/0x140
[42094.278133]  btrfs_ioctl+0x15ff/0x3160
[42094.278279]  ? rcu_read_lock_sched_held+0x12/0x60
[42094.278434]  ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[42094.278607]  ? do_sys_openat2+0x5e/0x140
[42094.278753]  ? kmem_cache_free+0x111/0x510
[42094.278920]  ? __x64_sys_ioctl+0x80/0xb0
[42094.279066]  __x64_sys_ioctl+0x80/0xb0
[42094.279207]  do_syscall_64+0x38/0x90
[42094.279347]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[42094.279508] RIP: 0033:0x7f56285154cb
[42094.279645] Code: 89 d8 49 8d 3c 1c 48 f7 d8 49 39 c4 72 b5 e8 1c ff ff ff 85 c0 78 ba 4c 89 e0 5b 5d 41 5c c3 f3 0f 1e fa b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 7d b9 0c 00 f7 d8 64 89 01 48
[42094.280123] RSP: 002b:00007ffcf5f02868 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[42094.280362] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f56285154cb
[42094.280553] RDX: 00007ffcf5f03870 RSI: 0000000050009417 RDI: 0000000000000004
[42094.280746] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[42094.280955] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffcf5f048c0
[42094.281153] R13: 0000000000000003 R14: 0000000000000004 R15: 00007ffcf5f03870
[42094.281351]  
[42094.281466] irq event stamp: 0
[42094.281594] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[42094.281772] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[42094.282040] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[42094.282292] softirqs last disabled at (0): [<0000000000000000>] 0x0
[42094.282503] ---[ end trace a6c61e09eacd126f ]---
[42094.283396] ------------[ cut here ]------------
[42094.283796] WARNING: CPU: 1 PID: 222420 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[42094.284100] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink snd_hda_codec_generic snd_hda_intel intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_intel_dspcfg snd_hda_codec snd_hwdep joydev snd_hda_core snd_pcm snd_timer snd intel_rapl_common i2c_i801 soundcore i2c_smbus lpc_ich virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[42094.285492] CPU: 1 PID: 222420 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #530
[42094.285742] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[42094.286012] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[42094.286181] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 46 48 8b 05 58 b5 85 01 e8
[42094.286641] RSP: 0018:ffffae15422b7ae0 EFLAGS: 00010202
[42094.286807] RAX: 000000000000000d RBX: ffff92a3a18c8000 RCX: 0000000000000000
[42094.287026] RDX: 0000000000000001 RSI: ffffffffb95b5d6a RDI: 00000000ffffffff
[42094.287223] RBP: 0000000000000000 R08: ffff92a355810700 R09: 0000000000000000
[42094.287414] R10: ffff92a358e15138 R11: ffff92a344ccfa08 R12: ffff92a35f04ea80
[42094.287607] R13: ffff92a2aff02000 R14: ffff92a355810618 R15: ffff92a3558106c0
[42094.287797] FS:  00007f562841a740(0000) GS:ffff92a3bbd00000(0000) knlGS:0000000000000000
[42094.288056] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[42094.288230] CR2: 00007efe9b49b690 CR3: 00000001194d2002 CR4: 0000000000370ee0
[42094.288424] Call Trace:
[42094.288541]  
[42094.288658]  ? lock_acquire+0x179/0x2d0
[42094.288804]  ? __mutex_lock+0xda/0x8a0
[42094.288957]  ? rcu_read_lock_sched_held+0x12/0x60
[42094.289117]  ? lock_release+0x1d0/0x2d0
[42094.289261]  btrfs_run_delayed_refs+0x86/0x210
[42094.289411]  btrfs_commit_transaction+0x59/0xad0
[42094.289565]  ? rcu_read_lock_sched_held+0x12/0x60
[42094.289720]  ? lock_release+0x1f0/0x2d0
[42094.289873]  btrfs_mksubvol+0x314/0x4c0
[42094.290019]  btrfs_mksnapshot+0x81/0xb0
[42094.290160]  __btrfs_ioctl_snap_create+0x17f/0x190
[42094.290320]  btrfs_ioctl_snap_create_v2+0xbb/0x140
[42094.290479]  btrfs_ioctl+0x15ff/0x3160
[42094.290618]  ? rcu_read_lock_sched_held+0x12/0x60
[42094.290771]  ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[42094.290963]  ? do_sys_openat2+0x5e/0x140
[42094.291113]  ? kmem_cache_free+0x111/0x510
[42094.291265]  ? __x64_sys_ioctl+0x80/0xb0
[42094.291407]  __x64_sys_ioctl+0x80/0xb0
[42094.291548]  do_syscall_64+0x38/0x90
[42094.291688]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[42094.291848] RIP: 0033:0x7f56285154cb
[42094.291998] Code: 89 d8 49 8d 3c 1c 48 f7 d8 49 39 c4 72 b5 e8 1c ff ff ff 85 c0 78 ba 4c 89 e0 5b 5d 41 5c c3 f3 0f 1e fa b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 7d b9 0c 00 f7 d8 64 89 01 48
[42094.292458] RSP: 002b:00007ffcf5f02868 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[42094.292695] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f56285154cb
[42094.292903] RDX: 00007ffcf5f03870 RSI: 0000000050009417 RDI: 0000000000000004
[42094.293099] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[42094.293295] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffcf5f048c0
[42094.293489] R13: 0000000000000003 R14: 0000000000000004 R15: 00007ffcf5f03870
[42094.293688]  
[42094.293803] irq event stamp: 0
[42094.293940] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[42094.294124] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[42094.294377] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[42094.294621] softirqs last disabled at (0): [<0000000000000000>] 0x0
[42094.294802] ---[ end trace a6c61e09eacd1270 ]---
[42094.297607] ------------[ cut here ]------------
[42094.297867] WARNING: CPU: 1 PID: 222420 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[42094.298155] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink snd_hda_codec_generic snd_hda_intel intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_intel_dspcfg snd_hda_codec snd_hwdep joydev snd_hda_core snd_pcm snd_timer snd intel_rapl_common i2c_i801 soundcore i2c_smbus lpc_ich virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[42094.299548] CPU: 1 PID: 222420 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #530
[42094.299806] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[42094.300075] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[42094.300243] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 46 48 8b 05 58 b5 85 01 e8
[42094.300705] RSP: 0018:ffffae15422b7ae0 EFLAGS: 00010202
[42094.300876] RAX: 000000000000000d RBX: ffff92a3a18c8000 RCX: 0000000000000000
[42094.301077] RDX: 0000000000000001 RSI: ffffffffb95b5d6a RDI: 00000000ffffffff
[42094.301271] RBP: 0000000000000000 R08: ffff92a3568d9700 R09: 0000000000000000
[42094.301462] R10: ffff92a355810600 R11: ffff92a344ccfa08 R12: ffff92a35f04e700
[42094.301654] R13: ffff92a2aff02000 R14: ffff92a3568d9618 R15: ffff92a3568d96c0
[42094.301847] FS:  00007f562841a740(0000) GS:ffff92a3bbd00000(0000) knlGS:0000000000000000
[42094.302109] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[42094.302281] CR2: 000055c3959a08a8 CR3: 00000001194d2004 CR4: 0000000000370ee0
[42094.302475] Call Trace:
[42094.302594]  
[42094.302711]  ? lock_acquire+0x179/0x2d0
[42094.302864]  ? __mutex_lock+0xda/0x8a0
[42094.303010]  ? rcu_read_lock_sched_held+0x12/0x60
[42094.303168]  ? lock_release+0x1d0/0x2d0
[42094.303314]  btrfs_run_delayed_refs+0x86/0x210
[42094.303465]  btrfs_commit_transaction+0x59/0xad0
[42094.303620]  ? rcu_read_lock_sched_held+0x12/0x60
[42094.303776]  ? lock_release+0x1f0/0x2d0
[42094.303938]  btrfs_mksubvol+0x314/0x4c0
[42094.304082]  btrfs_mksnapshot+0x81/0xb0
[42094.304222]  __btrfs_ioctl_snap_create+0x17f/0x190
[42094.304382]  btrfs_ioctl_snap_create_v2+0xbb/0x140
[42094.304542]  btrfs_ioctl+0x15ff/0x3160
[42094.304682]  ? rcu_read_lock_sched_held+0x12/0x60
[42094.304837]  ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[42094.305028]  ? do_sys_openat2+0x5e/0x140
[42094.305175]  ? kmem_cache_free+0x111/0x510
[42094.305321]  ? __x64_sys_ioctl+0x80/0xb0
[42094.305463]  __x64_sys_ioctl+0x80/0xb0
[42094.305608]  do_syscall_64+0x38/0x90
[42094.305750]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[42094.305925] RIP: 0033:0x7f56285154cb
[42094.306064] Code: 89 d8 49 8d 3c 1c 48 f7 d8 49 39 c4 72 b5 e8 1c ff ff ff 85 c0 78 ba 4c 89 e0 5b 5d 41 5c c3 f3 0f 1e fa b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 7d b9 0c 00 f7 d8 64 89 01 48
[42094.306527] RSP: 002b:00007ffcf5f02868 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[42094.306761] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f56285154cb
[42094.306969] RDX: 00007ffcf5f03870 RSI: 0000000050009417 RDI: 0000000000000004
[42094.307167] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[42094.307361] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffcf5f048c0
[42094.307558] R13: 0000000000000003 R14: 0000000000000004 R15: 00007ffcf5f03870
[42094.307755]  
[42094.307879] irq event stamp: 0
[42094.308035] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[42094.308218] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[42094.308469] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[42094.308716] softirqs last disabled at (0): [<0000000000000000>] 0x0
[42094.308911] ---[ end trace a6c61e09eacd1271 ]---
[42094.309880] ------------[ cut here ]------------
[42094.310045] WARNING: CPU: 1 PID: 222420 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[42094.310318] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink snd_hda_codec_generic snd_hda_intel intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_intel_dspcfg snd_hda_codec snd_hwdep joydev snd_hda_core snd_pcm snd_timer snd intel_rapl_common i2c_i801 soundcore i2c_smbus lpc_ich virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[42094.317913] CPU: 1 PID: 222420 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #530
[42094.318168] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[42094.318423] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[42094.318597] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 46 48 8b 05 58 b5 85 01 e8
[42094.319063] RSP: 0018:ffffae15422b7ae0 EFLAGS: 00010202
[42094.319227] RAX: 000000000000000d RBX: ffff92a3a18c8000 RCX: 0000000000000000
[42094.319422] RDX: 0000000000000001 RSI: ffffffffb95b5d6a RDI: 00000000ffffffff
[42094.319619] RBP: 0000000000000000 R08: ffff92a3669da710 R09: 0000000000000000
[42094.319813] R10: 0000000000000002 R11: ffff92a3bbd20d88 R12: ffff92a35f04e7e0
[42094.320022] R13: ffff92a2aff02000 R14: ffff92a3669da618 R15: ffff92a3669da6c0
[42094.320219] FS:  00007f562841a740(0000) GS:ffff92a3bbd00000(0000) knlGS:0000000000000000
[42094.320465] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[42094.320639] CR2: 00007efe9b61d0a8 CR3: 00000001194d2004 CR4: 0000000000370ee0
[42094.320836] Call Trace:
[42094.320971]  
[42094.321087]  ? lock_acquire+0x179/0x2d0
[42094.321233]  ? __mutex_lock+0xda/0x8a0
[42094.321376]  ? rcu_read_lock_sched_held+0x12/0x60
[42094.321532]  ? lock_release+0x1d0/0x2d0
[42094.321673]  btrfs_run_delayed_refs+0x86/0x210
[42094.321828]  btrfs_commit_transaction+0x59/0xad0
[42094.321996]  ? rcu_read_lock_sched_held+0x12/0x60
[42094.322152]  ? lock_release+0x1f0/0x2d0
[42094.322294]  btrfs_mksubvol+0x314/0x4c0
[42094.322439]  btrfs_mksnapshot+0x81/0xb0
[42094.322584]  __btrfs_ioctl_snap_create+0x17f/0x190
[42094.322740]  btrfs_ioctl_snap_create_v2+0xbb/0x140
[42094.322908]  btrfs_ioctl+0x15ff/0x3160
[42094.323053]  ? rcu_read_lock_sched_held+0x12/0x60
[42094.323211]  ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[42094.323384]  ? do_sys_openat2+0x5e/0x140
[42094.323527]  ? kmem_cache_free+0x111/0x510
[42094.323677]  ? __x64_sys_ioctl+0x80/0xb0
[42094.323821]  __x64_sys_ioctl+0x80/0xb0
[42094.323971]  do_syscall_64+0x38/0x90
[42094.324109]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[42094.324272] RIP: 0033:0x7f56285154cb
[42094.324411] Code: 89 d8 49 8d 3c 1c 48 f7 d8 49 39 c4 72 b5 e8 1c ff ff ff 85 c0 78 ba 4c 89 e0 5b 5d 41 5c c3 f3 0f 1e fa b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 7d b9 0c 00 f7 d8 64 89 01 48
[42094.324875] RSP: 002b:00007ffcf5f02868 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[42094.325120] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f56285154cb
[42094.325313] RDX: 00007ffcf5f03870 RSI: 0000000050009417 RDI: 0000000000000004
[42094.325505] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[42094.325700] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffcf5f048c0
[42094.325902] R13: 0000000000000003 R14: 0000000000000004 R15: 00007ffcf5f03870
[42094.326100]  
[42094.326212] irq event stamp: 0
[42094.326340] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[42094.326519] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[42094.326766] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[42094.327034] softirqs last disabled at (0): [<0000000000000000>] 0x0
[42094.327215] ---[ end trace a6c61e09eacd1272 ]---
[42094.327402] ------------[ cut here ]------------
[42094.327558] WARNING: CPU: 1 PID: 222420 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[42094.327838] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink snd_hda_codec_generic snd_hda_intel intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_intel_dspcfg snd_hda_codec snd_hwdep joydev snd_hda_core snd_pcm snd_timer snd intel_rapl_common i2c_i801 soundcore i2c_smbus lpc_ich virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[42094.329257] CPU: 1 PID: 222420 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #530
[42094.329507] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[42094.329763] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[42094.329945] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 46 48 8b 05 58 b5 85 01 e8
[42094.330397] RSP: 0018:ffffae15422b7ae0 EFLAGS: 00010202
[42094.330563] RAX: 000000000000000d RBX: ffff92a3a18c8000 RCX: 0000000000000000
[42094.330759] RDX: 0000000000000001 RSI: ffffffffb95b5d6a RDI: 00000000ffffffff
[42094.330966] RBP: 0000000000000000 R08: ffff92a3669dae60 R09: 0000000000000000
[42094.331164] R10: ffff92a3669da601 R11: 0000000000000000 R12: ffff92a35f04e3f0
[42094.331357] R13: ffff92a2aff02000 R14: ffff92a3669dad68 R15: ffff92a3669dae10
[42094.331551] FS:  00007f562841a740(0000) GS:ffff92a3bbd00000(0000) knlGS:0000000000000000
[42094.331793] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[42094.331978] CR2: 00007efe9b61d0a8 CR3: 00000001194d2004 CR4: 0000000000370ee0
[42094.332173] Call Trace:
[42094.332295]  
[42094.332408]  ? lock_acquire+0x179/0x2d0
[42094.332553]  ? __mutex_lock+0xda/0x8a0
[42094.332697]  ? rcu_read_lock_sched_held+0x12/0x60
[42094.332861]  ? lock_release+0x1d0/0x2d0
[42094.333010]  btrfs_run_delayed_refs+0x86/0x210
[42094.333165]  btrfs_commit_transaction+0x59/0xad0
[42094.333322]  ? rcu_read_lock_sched_held+0x12/0x60
[42094.333475]  ? lock_release+0x1f0/0x2d0
[42094.333619]  btrfs_mksubvol+0x314/0x4c0
[42094.333764]  btrfs_mksnapshot+0x81/0xb0
[42094.333920]  __btrfs_ioctl_snap_create+0x17f/0x190
[42094.334078]  btrfs_ioctl_snap_create_v2+0xbb/0x140
[42094.334234]  btrfs_ioctl+0x15ff/0x3160
[42094.334378]  ? rcu_read_lock_sched_held+0x12/0x60
[42094.334537]  ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[42094.334711]  ? do_sys_openat2+0x5e/0x140
[42094.334861]  ? kmem_cache_free+0x111/0x510
[42094.335014]  ? __x64_sys_ioctl+0x80/0xb0
[42094.335161]  __x64_sys_ioctl+0x80/0xb0
[42094.335300]  do_syscall_64+0x38/0x90
[42094.335436]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[42094.335600] RIP: 0033:0x7f56285154cb
[42094.335739] Code: 89 d8 49 8d 3c 1c 48 f7 d8 49 39 c4 72 b5 e8 1c ff ff ff 85 c0 78 ba 4c 89 e0 5b 5d 41 5c c3 f3 0f 1e fa b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 7d b9 0c 00 f7 d8 64 89 01 48
[42094.336203] RSP: 002b:00007ffcf5f02868 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[42094.336443] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f56285154cb
[42094.336635] RDX: 00007ffcf5f03870 RSI: 0000000050009417 RDI: 0000000000000004
[42094.336829] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[42094.337034] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffcf5f048c0
[42094.337229] R13: 0000000000000003 R14: 0000000000000004 R15: 00007ffcf5f03870
[42094.337423]  
[42094.337535] irq event stamp: 0
[42094.337664] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[42094.337843] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[42094.338126] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[42094.338380] softirqs last disabled at (0): [<0000000000000000>] 0x0
[42094.338560] ---[ end trace a6c61e09eacd1273 ]---
[42094.339340] ------------[ cut here ]------------
[42094.339502] WARNING: CPU: 1 PID: 222420 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[42094.339781] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink snd_hda_codec_generic snd_hda_intel intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_intel_dspcfg snd_hda_codec snd_hwdep joydev snd_hda_core snd_pcm snd_timer snd intel_rapl_common i2c_i801 soundcore i2c_smbus lpc_ich virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[42094.341207] CPU: 1 PID: 222420 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #530
[42094.341462] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[42094.341719] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[42094.341902] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 46 48 8b 05 58 b5 85 01 e8
[42094.342358] RSP: 0018:ffffae15422b7ae0 EFLAGS: 00010202
[42094.342525] RAX: 000000000000000d RBX: ffff92a3a18c8000 RCX: 0000000000000000
[42094.342720] RDX: 0000000000000001 RSI: ffffffffb95b5d6a RDI: 00000000ffffffff
[42094.342930] RBP: 0000000000000000 R08: ffff92a355810d28 R09: 0000000000000000
[42094.343959] R10: ffff92a3669dad00 R11: 0000000000000000 R12: ffff92a35f04e310
[42094.344155] R13: ffff92a2aff02000 R14: ffff92a355810c30 R15: ffff92a355810cd8
[42094.344348] FS:  00007f562841a740(0000) GS:ffff92a3bbd00000(0000) knlGS:0000000000000000
[42094.344592] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[42094.344763] CR2: 00007f150d5f4680 CR3: 00000001194d2004 CR4: 0000000000370ee0
[42094.344976] Call Trace:
[42094.345098]  
[42094.345212]  ? lock_acquire+0x179/0x2d0
[42094.345357]  ? __mutex_lock+0xda/0x8a0
[42094.345502]  ? rcu_read_lock_sched_held+0x12/0x60
[42094.345658]  ? lock_release+0x1d0/0x2d0
[42094.345799]  btrfs_run_delayed_refs+0x86/0x210
[42094.345968]  btrfs_commit_transaction+0x59/0xad0
[42094.351549]  ? rcu_read_lock_sched_held+0x12/0x60
[42094.351710]  ? lock_release+0x1f0/0x2d0
[42094.351867]  btrfs_mksubvol+0x314/0x4c0
[42094.352015]  btrfs_mksnapshot+0x81/0xb0
[42094.352156]  __btrfs_ioctl_snap_create+0x17f/0x190
[42094.352316]  btrfs_ioctl_snap_create_v2+0xbb/0x140
[42094.352476]  btrfs_ioctl+0x15ff/0x3160
[42094.352615]  ? rcu_read_lock_sched_held+0x12/0x60
[42094.352769]  ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[42094.352958]  ? do_sys_openat2+0x5e/0x140
[42094.353105]  ? kmem_cache_free+0x111/0x510
[42094.353253]  ? __x64_sys_ioctl+0x80/0xb0
[42094.353396]  __x64_sys_ioctl+0x80/0xb0
[42094.353539]  do_syscall_64+0x38/0x90
[42094.353680]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[42094.353840] RIP: 0033:0x7f56285154cb
[42094.353991] Code: 89 d8 49 8d 3c 1c 48 f7 d8 49 39 c4 72 b5 e8 1c ff ff ff 85 c0 78 ba 4c 89 e0 5b 5d 41 5c c3 f3 0f 1e fa b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 7d b9 0c 00 f7 d8 64 89 01 48
[42094.354452] RSP: 002b:00007ffcf5f02868 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[42094.354687] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f56285154cb
[42094.354890] RDX: 00007ffcf5f03870 RSI: 0000000050009417 RDI: 0000000000000004
[42094.355088] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[42094.355284] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffcf5f048c0
[42094.355478] R13: 0000000000000003 R14: 0000000000000004 R15: 00007ffcf5f03870
[42094.355677]  
[42094.355791] irq event stamp: 0
[42094.355930] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[42094.356114] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[42094.356367] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[42094.356612] softirqs last disabled at (0): [<0000000000000000>] 0x0
[42094.356797] ---[ end trace a6c61e09eacd1274 ]---
[42094.357716] ------------[ cut here ]------------
[42094.357888] WARNING: CPU: 1 PID: 222420 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[42094.358173] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink snd_hda_codec_generic snd_hda_intel intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_intel_dspcfg snd_hda_codec snd_hwdep joydev snd_hda_core snd_pcm snd_timer snd intel_rapl_common i2c_i801 soundcore i2c_smbus lpc_ich virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[42094.359549] CPU: 1 PID: 222420 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #530
[42094.359803] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[42094.360067] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[42094.360239] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 46 48 8b 05 58 b5 85 01 e8
[42094.360703] RSP: 0018:ffffae15422b7ae0 EFLAGS: 00010202
[42094.360873] RAX: 000000000000000d RBX: ffff92a3a18c8000 RCX: 0000000000000000
[42094.361070] RDX: 0000000000000001 RSI: ffffffffb95b5d6a RDI: 00000000ffffffff
[42094.361264] RBP: 0000000000000000 R08: ffff92a3444a3710 R09: 0000000000000000
[42094.361455] R10: ffff92a355810c00 R11: ffff92a344ccfa08 R12: ffff92a35f04e380
[42094.361652] R13: ffff92a2aff02000 R14: ffff92a3444a3618 R15: ffff92a3444a36c0
[42094.361845] FS:  00007f562841a740(0000) GS:ffff92a3bbd00000(0000) knlGS:0000000000000000
[42094.362107] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[42094.362278] CR2: 00007efea9eec000 CR3: 00000001194d2004 CR4: 0000000000370ee0
[42094.362473] Call Trace:
[42094.362589]  
[42094.362705]  ? lock_acquire+0x179/0x2d0
[42094.362846]  ? __mutex_lock+0xda/0x8a0
[42094.362998]  ? rcu_read_lock_sched_held+0x12/0x60
[42094.363158]  ? lock_release+0x1d0/0x2d0
[42094.363300]  btrfs_run_delayed_refs+0x86/0x210
[42094.363451]  btrfs_commit_transaction+0x59/0xad0
[42094.363607]  ? rcu_read_lock_sched_held+0x12/0x60
[42094.363765]  ? lock_release+0x1f0/0x2d0
[42094.363921]  btrfs_mksubvol+0x314/0x4c0
[42094.364065]  btrfs_mksnapshot+0x81/0xb0
[42094.364209]  __btrfs_ioctl_snap_create+0x17f/0x190
[42094.364369]  btrfs_ioctl_snap_create_v2+0xbb/0x140
[42094.364528]  btrfs_ioctl+0x15ff/0x3160
[42094.364667]  ? rcu_read_lock_sched_held+0x12/0x60
[42094.364825]  ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[42094.365012]  ? do_sys_openat2+0x5e/0x140
[42094.365161]  ? kmem_cache_free+0x111/0x510
[42094.365308]  ? __x64_sys_ioctl+0x80/0xb0
[42094.365449]  __x64_sys_ioctl+0x80/0xb0
[42094.365590]  do_syscall_64+0x38/0x90
[42094.365728]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[42094.365896] RIP: 0033:0x7f56285154cb
[42094.366041] Code: 89 d8 49 8d 3c 1c 48 f7 d8 49 39 c4 72 b5 e8 1c ff ff ff 85 c0 78 ba 4c 89 e0 5b 5d 41 5c c3 f3 0f 1e fa b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 7d b9 0c 00 f7 d8 64 89 01 48
[42094.366498] RSP: 002b:00007ffcf5f02868 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[42094.366733] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f56285154cb
[42094.366941] RDX: 00007ffcf5f03870 RSI: 0000000050009417 RDI: 0000000000000004
[42094.367136] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[42094.367332] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffcf5f048c0
[42094.367525] R13: 0000000000000003 R14: 0000000000000004 R15: 00007ffcf5f03870
[42094.367722]  
[42094.367833] irq event stamp: 0
[42094.367998] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[42094.368184] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[42094.368437] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[42094.368686] softirqs last disabled at (0): [<0000000000000000>] 0x0
[42094.368876] ---[ end trace a6c61e09eacd1275 ]---
[42094.369118] ------------[ cut here ]------------
[42094.369272] WARNING: CPU: 1 PID: 222420 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[42094.369551] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink snd_hda_codec_generic snd_hda_intel intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_intel_dspcfg snd_hda_codec snd_hwdep joydev snd_hda_core snd_pcm snd_timer snd intel_rapl_common i2c_i801 soundcore i2c_smbus lpc_ich virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[42094.370934] CPU: 1 PID: 222420 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #530
[42094.371190] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[42094.371441] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[42094.371611] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 46 48 8b 05 58 b5 85 01 e8
[42094.372093] RSP: 0018:ffffae15422b7ae0 EFLAGS: 00010202
[42094.372259] RAX: 000000000000000d RBX: ffff92a3a18c8000 RCX: 0000000000000000
[42094.372452] RDX: 0000000000000001 RSI: ffffffffb95b5d6a RDI: 00000000ffffffff
[42094.372645] RBP: 0000000000000000 R08: ffff92a3444a3bf0 R09: 0000000000000000
[42094.372841] R10: ffff92a3444a3600 R11: ffff92a344ccfa08 R12: ffff92a35f04e5b0
[42094.373799] R13: ffff92a2aff02000 R14: ffff92a3444a3af8 R15: ffff92a3444a3ba0
[42094.374015] FS:  00007f562841a740(0000) GS:ffff92a3bbd00000(0000) knlGS:0000000000000000
[42094.374267] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[42094.374436] CR2: 00007efea9eec000 CR3: 00000001194d2004 CR4: 0000000000370ee0
[42094.374631] Call Trace:
[42094.374748]  
[42094.374873]  ? lock_acquire+0x179/0x2d0
[42094.375020]  ? __mutex_lock+0xda/0x8a0
[42094.375164]  ? rcu_read_lock_sched_held+0x12/0x60
[42094.375323]  ? lock_release+0x1d0/0x2d0
[42094.375463]  btrfs_run_delayed_refs+0x86/0x210
[42094.375612]  btrfs_commit_transaction+0x59/0xad0
[42094.375768]  ? rcu_read_lock_sched_held+0x12/0x60
[42094.375938]  ? lock_release+0x1f0/0x2d0
[42094.376081]  btrfs_mksubvol+0x314/0x4c0
[42094.376222]  btrfs_mksnapshot+0x81/0xb0
[42094.376364]  __btrfs_ioctl_snap_create+0x17f/0x190
[42094.376524]  btrfs_ioctl_snap_create_v2+0xbb/0x140
[42094.376681]  btrfs_ioctl+0x15ff/0x3160
[42094.376820]  ? rcu_read_lock_sched_held+0x12/0x60
[42094.376989]  ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[42094.377167]  ? do_sys_openat2+0x5e/0x140
[42094.377311]  ? kmem_cache_free+0x111/0x510
[42094.377458]  ? __x64_sys_ioctl+0x80/0xb0
[42094.377604]  __x64_sys_ioctl+0x80/0xb0
[42094.377746]  do_syscall_64+0x38/0x90
[42094.377891]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[42094.378056] RIP: 0033:0x7f56285154cb
[42094.378194] Code: 89 d8 49 8d 3c 1c 48 f7 d8 49 39 c4 72 b5 e8 1c ff ff ff 85 c0 78 ba 4c 89 e0 5b 5d 41 5c c3 f3 0f 1e fa b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 7d b9 0c 00 f7 d8 64 89 01 48
[42094.378646] RSP: 002b:00007ffcf5f02868 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[42094.378889] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f56285154cb
[42094.379094] RDX: 00007ffcf5f03870 RSI: 0000000050009417 RDI: 0000000000000004
[42094.379288] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[42094.379484] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffcf5f048c0
[42094.379676] R13: 0000000000000003 R14: 0000000000000004 R15: 00007ffcf5f03870
[42094.379880]  
[42094.379997] irq event stamp: 0
[42094.380126] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[42094.380308] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[42094.380554] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[42094.380806] softirqs last disabled at (0): [<0000000000000000>] 0x0
[42094.386402] ---[ end trace a6c61e09eacd1276 ]---
[42094.387276] ------------[ cut here ]------------
[42094.387441] WARNING: CPU: 1 PID: 222420 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[42094.387714] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink snd_hda_codec_generic snd_hda_intel intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_intel_dspcfg snd_hda_codec snd_hwdep joydev snd_hda_core snd_pcm snd_timer snd intel_rapl_common i2c_i801 soundcore i2c_smbus lpc_ich virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[42094.389122] CPU: 1 PID: 222420 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #530
[42094.389373] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[42094.389629] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[42094.389800] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 46 48 8b 05 58 b5 85 01 e8
[42094.390269] RSP: 0018:ffffae15422b7ae0 EFLAGS: 00010202
[42094.390435] RAX: 000000000000000d RBX: ffff92a3a18c8000 RCX: 0000000000000000
[42094.390632] RDX: 0000000000000001 RSI: ffffffffb95b5d6a RDI: 00000000ffffffff
[42094.390827] RBP: 0000000000000000 R08: ffff92a3669daab8 R09: 0000000000000000
[42094.391035] R10: ffff92a3444a3a00 R11: ffff92a344ccfa08 R12: ffff92a35f04e770
[42094.391229] R13: ffff92a2aff02000 R14: ffff92a3669da9c0 R15: ffff92a3669daa68
[42094.391425] FS:  00007f562841a740(0000) GS:ffff92a3bbd00000(0000) knlGS:0000000000000000
[42094.391669] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[42094.391843] CR2: 00007f150d5f4680 CR3: 00000001194d2004 CR4: 0000000000370ee0
[42094.392054] Call Trace:
[42094.392177]  
[42094.392291]  ? lock_acquire+0x179/0x2d0
[42094.392437]  ? __mutex_lock+0xda/0x8a0
[42094.392578]  ? rcu_read_lock_sched_held+0x12/0x60
[42094.392734]  ? lock_release+0x1d0/0x2d0
[42094.392891]  btrfs_run_delayed_refs+0x86/0x210
[42094.393052]  btrfs_commit_transaction+0x59/0xad0
[42094.393207]  ? rcu_read_lock_sched_held+0x12/0x60
[42094.393361]  ? lock_release+0x1f0/0x2d0
[42094.393508]  btrfs_mksubvol+0x314/0x4c0
[42094.393653]  btrfs_mksnapshot+0x81/0xb0
[42094.393794]  __btrfs_ioctl_snap_create+0x17f/0x190
[42094.393965]  btrfs_ioctl_snap_create_v2+0xbb/0x140
[42094.394126]  btrfs_ioctl+0x15ff/0x3160
[42094.394269]  ? rcu_read_lock_sched_held+0x12/0x60
[42094.394423]  ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[42094.394597]  ? do_sys_openat2+0x5e/0x140
[42094.394742]  ? kmem_cache_free+0x111/0x510
[42094.394905]  ? __x64_sys_ioctl+0x80/0xb0
[42094.395051]  __x64_sys_ioctl+0x80/0xb0
[42094.395190]  do_syscall_64+0x38/0x90
[42094.395332]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[42094.395497] RIP: 0033:0x7f56285154cb
[42094.395633] Code: 89 d8 49 8d 3c 1c 48 f7 d8 49 39 c4 72 b5 e8 1c ff ff ff 85 c0 78 ba 4c 89 e0 5b 5d 41 5c c3 f3 0f 1e fa b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 7d b9 0c 00 f7 d8 64 89 01 48
[42094.396106] RSP: 002b:00007ffcf5f02868 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[42094.396347] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f56285154cb
[42094.396541] RDX: 00007ffcf5f03870 RSI: 0000000050009417 RDI: 0000000000000004
[42094.396733] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[42094.396940] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffcf5f048c0
[42094.397135] R13: 0000000000000003 R14: 0000000000000004 R15: 00007ffcf5f03870
[42094.397335]  
[42094.397450] irq event stamp: 0
[42094.397575] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[42094.397755] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[42094.398053] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[42094.398298] softirqs last disabled at (0): [<0000000000000000>] 0x0
[42094.398481] ---[ end trace a6c61e09eacd1277 ]---
[42094.400049] ------------[ cut here ]------------
[42094.400212] WARNING: CPU: 1 PID: 222420 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[42094.400488] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink snd_hda_codec_generic snd_hda_intel intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_intel_dspcfg snd_hda_codec snd_hwdep joydev snd_hda_core snd_pcm snd_timer snd intel_rapl_common i2c_i801 soundcore i2c_smbus lpc_ich virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[42094.401894] CPU: 1 PID: 222420 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #530
[42094.402148] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[42094.402408] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[42094.402576] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 46 48 8b 05 58 b5 85 01 e8
[42094.403847] RSP: 0018:ffffae15422b7ae0 EFLAGS: 00010202
[42094.404036] RAX: 000000000000000d RBX: ffff92a3a18c8000 RCX: 0000000000000000
[42094.404229] RDX: 0000000000000001 RSI: ffffffffb95b5d6a RDI: 00000000ffffffff
[42094.404423] RBP: 0000000000000000 R08: ffff92a358e155d8 R09: 0000000000000000
[42094.404613] R10: ffff92a3669da900 R11: ffff92a344ccfa08 R12: ffff92a35f04e850
[42094.404806] R13: ffff92a2aff02000 R14: ffff92a358e154e0 R15: ffff92a358e15588
[42094.405017] FS:  00007f562841a740(0000) GS:ffff92a3bbd00000(0000) knlGS:0000000000000000
[42094.405358] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[42094.405533] CR2: 00007f9895bb553c CR3: 00000001194d2004 CR4: 0000000000370ee0
[42094.405734] Call Trace:
[42094.405865]  
[42094.405988]  ? lock_acquire+0x179/0x2d0
[42094.406134]  ? __mutex_lock+0xda/0x8a0
[42094.406274]  ? rcu_read_lock_sched_held+0x12/0x60
[42094.406429]  ? lock_release+0x1d0/0x2d0
[42094.406574]  btrfs_run_delayed_refs+0x86/0x210
[42094.406726]  btrfs_commit_transaction+0x59/0xad0
[42094.406893]  ? rcu_read_lock_sched_held+0x12/0x60
[42094.407053]  ? lock_release+0x1f0/0x2d0
[42094.407197]  btrfs_mksubvol+0x314/0x4c0
[42094.407341]  btrfs_mksnapshot+0x81/0xb0
[42094.407482]  __btrfs_ioctl_snap_create+0x17f/0x190
[42094.407640]  btrfs_ioctl_snap_create_v2+0xbb/0x140
[42094.407799]  btrfs_ioctl+0x15ff/0x3160
[42094.407954]  ? rcu_read_lock_sched_held+0x12/0x60
[42094.408111]  ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[42094.408282]  ? do_sys_openat2+0x5e/0x140
[42094.408426]  ? kmem_cache_free+0x111/0x510
[42094.408577]  ? __x64_sys_ioctl+0x80/0xb0
[42094.408719]  __x64_sys_ioctl+0x80/0xb0
[42094.408866]  do_syscall_64+0x38/0x90
[42094.409011]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[42094.409171] RIP: 0033:0x7f56285154cb
[42094.409308] Code: 89 d8 49 8d 3c 1c 48 f7 d8 49 39 c4 72 b5 e8 1c ff ff ff 85 c0 78 ba 4c 89 e0 5b 5d 41 5c c3 f3 0f 1e fa b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 7d b9 0c 00 f7 d8 64 89 01 48
[42094.409770] RSP: 002b:00007ffcf5f02868 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[42094.410022] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f56285154cb
[42094.410217] RDX: 00007ffcf5f03870 RSI: 0000000050009417 RDI: 0000000000000004
[42094.410408] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[42094.410603] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffcf5f048c0
[42094.410797] R13: 0000000000000003 R14: 0000000000000004 R15: 00007ffcf5f03870
[42094.411008]  
[42094.411124] irq event stamp: 0
[42094.411248] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[42094.411428] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[42094.411681] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[42094.411938] softirqs last disabled at (0): [<0000000000000000>] 0x0
[42094.412121] ---[ end trace a6c61e09eacd1278 ]---
[42094.413127] ------------[ cut here ]------------
[42094.413285] WARNING: CPU: 1 PID: 222420 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[42094.413557] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink snd_hda_codec_generic snd_hda_intel intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_intel_dspcfg snd_hda_codec snd_hwdep joydev snd_hda_core snd_pcm snd_timer snd intel_rapl_common i2c_i801 soundcore i2c_smbus lpc_ich virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[42094.414956] CPU: 1 PID: 222420 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #530
[42094.415206] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[42094.415462] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[42094.415631] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 46 48 8b 05 58 b5 85 01 e8
[42094.416106] RSP: 0018:ffffae15422b7ae0 EFLAGS: 00010202
[42094.416271] RAX: 000000000000000d RBX: ffff92a3a18c8000 RCX: 0000000000000000
[42094.416465] RDX: 0000000000000001 RSI: ffffffffb95b5d6a RDI: 00000000ffffffff
[42094.416657] RBP: 0000000000000000 R08: ffff92a358e150f8 R09: 0000000000000000
[42094.416859] R10: ffff92a358e154e0 R11: ffff92a344ccfa08 R12: ffff92a35f04e460
[42094.417057] R13: ffff92a2aff02000 R14: ffff92a358e15000 R15: ffff92a358e150a8
[42094.417250] FS:  00007f562841a740(0000) GS:ffff92a3bbd00000(0000) knlGS:0000000000000000
[42094.417496] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[42094.417667] CR2: 00007efeac403f50 CR3: 00000001194d2005 CR4: 0000000000370ee0
[42094.417871] Call Trace:
[42094.417992]  
[42094.418109]  ? lock_acquire+0x179/0x2d0
[42094.423662]  ? __mutex_lock+0xda/0x8a0
[42094.423809]  ? rcu_read_lock_sched_held+0x12/0x60
[42094.423979]  ? lock_release+0x1d0/0x2d0
[42094.424124]  btrfs_run_delayed_refs+0x86/0x210
[42094.424276]  btrfs_commit_transaction+0x59/0xad0
[42094.424432]  ? rcu_read_lock_sched_held+0x12/0x60
[42094.424588]  ? lock_release+0x1f0/0x2d0
[42094.424731]  btrfs_mksubvol+0x314/0x4c0
[42094.424888]  btrfs_mksnapshot+0x81/0xb0
[42094.425037]  __btrfs_ioctl_snap_create+0x17f/0x190
[42094.425197]  btrfs_ioctl_snap_create_v2+0xbb/0x140
[42094.425354]  btrfs_ioctl+0x15ff/0x3160
[42094.425494]  ? rcu_read_lock_sched_held+0x12/0x60
[42094.425653]  ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[42094.425829]  ? do_sys_openat2+0x5e/0x140
[42094.425982]  ? kmem_cache_free+0x111/0x510
[42094.426130]  ? __x64_sys_ioctl+0x80/0xb0
[42094.426276]  __x64_sys_ioctl+0x80/0xb0
[42094.426419]  do_syscall_64+0x38/0x90
[42094.426556]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[42094.426720] RIP: 0033:0x7f56285154cb
[42094.426868] Code: 89 d8 49 8d 3c 1c 48 f7 d8 49 39 c4 72 b5 e8 1c ff ff ff 85 c0 78 ba 4c 89 e0 5b 5d 41 5c c3 f3 0f 1e fa b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 7d b9 0c 00 f7 d8 64 89 01 48
[42094.427324] RSP: 002b:00007ffcf5f02868 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[42094.427558] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f56285154cb
[42094.427754] RDX: 00007ffcf5f03870 RSI: 0000000050009417 RDI: 0000000000000004
[42094.427991] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[42094.428185] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffcf5f048c0
[42094.428378] R13: 0000000000000003 R14: 0000000000000004 R15: 00007ffcf5f03870
[42094.428570]  
[42094.428683] irq event stamp: 0
[42094.428813] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[42094.429009] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[42094.429254] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[42094.429507] softirqs last disabled at (0): [<0000000000000000>] 0x0
[42094.429685] ---[ end trace a6c61e09eacd1279 ]---
[42094.431101] ------------[ cut here ]------------
[42094.431258] WARNING: CPU: 1 PID: 222420 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[42094.431539] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink snd_hda_codec_generic snd_hda_intel intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_intel_dspcfg snd_hda_codec snd_hwdep joydev snd_hda_core snd_pcm snd_timer snd intel_rapl_common i2c_i801 soundcore i2c_smbus lpc_ich virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[42094.432930] CPU: 1 PID: 222420 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #530
[42094.434025] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[42094.434279] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[42094.434450] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 46 48 8b 05 58 b5 85 01 e8
[42094.434917] RSP: 0018:ffffae15422b7ae0 EFLAGS: 00010202
[42094.435081] RAX: 000000000000000d RBX: ffff92a3a18c8000 RCX: 0000000000000000
[42094.435276] RDX: 0000000000000001 RSI: ffffffffb95b5d6a RDI: 00000000ffffffff
[42094.435472] RBP: 0000000000000000 R08: ffff92a358e15710 R09: 0000000000000000
[42094.435666] R10: ffff92a358e15000 R11: ffff92a344ccfa08 R12: ffff92a35f04ed20
[42094.435870] R13: ffff92a2aff02000 R14: ffff92a358e15618 R15: ffff92a358e156c0
[42094.436069] FS:  00007f562841a740(0000) GS:ffff92a3bbd00000(0000) knlGS:0000000000000000
[42094.436319] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[42094.436487] CR2: 00007efe9b4f6040 CR3: 00000001194d2005 CR4: 0000000000370ee0
[42094.436685] Call Trace:
[42094.436804]  
[42094.436931]  ? lock_acquire+0x179/0x2d0
[42094.437075]  ? __mutex_lock+0xda/0x8a0
[42094.437217]  ? rcu_read_lock_sched_held+0x12/0x60
[42094.437375]  ? lock_release+0x1d0/0x2d0
[42094.437517]  btrfs_run_delayed_refs+0x86/0x210
[42094.437668]  btrfs_commit_transaction+0x59/0xad0
[42094.437825]  ? rcu_read_lock_sched_held+0x12/0x60
[42094.437996]  ? lock_release+0x1f0/0x2d0
[42094.438138]  btrfs_mksubvol+0x314/0x4c0
[42094.438280]  btrfs_mksnapshot+0x81/0xb0
[42094.438424]  __btrfs_ioctl_snap_create+0x17f/0x190
[42094.438580]  btrfs_ioctl_snap_create_v2+0xbb/0x140
[42094.438736]  btrfs_ioctl+0x15ff/0x3160
[42094.438883]  ? rcu_read_lock_sched_held+0x12/0x60
[42094.439046]  ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[42094.439218]  ? do_sys_openat2+0x5e/0x140
[42094.439360]  ? kmem_cache_free+0x111/0x510
[42094.439508]  ? __x64_sys_ioctl+0x80/0xb0
[42094.439652]  __x64_sys_ioctl+0x80/0xb0
[42094.439794]  do_syscall_64+0x38/0x90
[42094.439943]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[42094.440107] RIP: 0033:0x7f56285154cb
[42094.440246] Code: 89 d8 49 8d 3c 1c 48 f7 d8 49 39 c4 72 b5 e8 1c ff ff ff 85 c0 78 ba 4c 89 e0 5b 5d 41 5c c3 f3 0f 1e fa b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 7d b9 0c 00 f7 d8 64 89 01 48
[42094.440697] RSP: 002b:00007ffcf5f02868 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[42094.440948] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f56285154cb
[42094.441146] RDX: 00007ffcf5f03870 RSI: 0000000050009417 RDI: 0000000000000004
[42094.441335] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[42094.441529] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffcf5f048c0
[42094.441721] R13: 0000000000000003 R14: 0000000000000004 R15: 00007ffcf5f03870
[42094.441930]  
[42094.442043] irq event stamp: 0
[42094.442172] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[42094.442352] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[42094.442600] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[42094.442861] softirqs last disabled at (0): [<0000000000000000>] 0x0
[42094.443045] ---[ end trace a6c61e09eacd127a ]---
[42094.444472] ------------[ cut here ]------------
[42094.444635] WARNING: CPU: 1 PID: 222420 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[42094.444936] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink snd_hda_codec_generic snd_hda_intel intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_intel_dspcfg snd_hda_codec snd_hwdep joydev snd_hda_core snd_pcm snd_timer snd intel_rapl_common i2c_i801 soundcore i2c_smbus lpc_ich virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[42094.446322] CPU: 1 PID: 222420 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #530
[42094.446577] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[42094.446828] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[42094.447014] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 46 48 8b 05 58 b5 85 01 e8
[42094.447467] RSP: 0018:ffffae15422b7ae0 EFLAGS: 00010202
[42094.447629] RAX: 000000000000000d RBX: ffff92a3a18c8000 RCX: 0000000000000000
[42094.447825] RDX: 0000000000000001 RSI: ffffffffb95b5d6a RDI: 00000000ffffffff
[42094.448034] RBP: 0000000000000000 R08: ffff92a365f794a0 R09: 0000000000000000
[42094.448231] R10: ffff92a358e15618 R11: ffff92a344ccfa08 R12: ffff92a35964baf0
[42094.448425] R13: ffff92a2aff02000 R14: ffff92a365f793a8 R15: ffff92a365f79450
[42094.448622] FS:  00007f562841a740(0000) GS:ffff92a3bbd00000(0000) knlGS:0000000000000000
[42094.448879] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[42094.449054] CR2: 00007efea9f07000 CR3: 00000001194d2005 CR4: 0000000000370ee0
[42094.449251] Call Trace:
[42094.449371]  
[42094.449485]  ? lock_acquire+0x179/0x2d0
[42094.449628]  ? __mutex_lock+0xda/0x8a0
[42094.449770]  ? rcu_read_lock_sched_held+0x12/0x60
[42094.449938]  ? lock_release+0x1d0/0x2d0
[42094.450081]  btrfs_run_delayed_refs+0x86/0x210
[42094.450236]  btrfs_commit_transaction+0x59/0xad0
[42094.450393]  ? rcu_read_lock_sched_held+0x12/0x60
[42094.450547]  ? lock_release+0x1f0/0x2d0
[42094.450689]  btrfs_mksubvol+0x314/0x4c0
[42094.450834]  btrfs_mksnapshot+0x81/0xb0
[42094.450994]  __btrfs_ioctl_snap_create+0x17f/0x190
[42094.451153]  btrfs_ioctl_snap_create_v2+0xbb/0x140
[42094.451309]  btrfs_ioctl+0x15ff/0x3160
[42094.451452]  ? rcu_read_lock_sched_held+0x12/0x60
[42094.451610]  ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[42094.451784]  ? do_sys_openat2+0x5e/0x140
[42094.451939]  ? kmem_cache_free+0x111/0x510
[42094.452085]  ? __x64_sys_ioctl+0x80/0xb0
[42094.452232]  __x64_sys_ioctl+0x80/0xb0
[42094.452371]  do_syscall_64+0x38/0x90
[42094.452508]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[42094.452672] RIP: 0033:0x7f56285154cb
[42094.452812] Code: 89 d8 49 8d 3c 1c 48 f7 d8 49 39 c4 72 b5 e8 1c ff ff ff 85 c0 78 ba 4c 89 e0 5b 5d 41 5c c3 f3 0f 1e fa b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 7d b9 0c 00 f7 d8 64 89 01 48
[42094.453276] RSP: 002b:00007ffcf5f02868 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[42094.453515] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f56285154cb
[42094.453709] RDX: 00007ffcf5f03870 RSI: 0000000050009417 RDI: 0000000000000004
[42094.453910] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[42094.454105] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffcf5f048c0
[42094.454296] R13: 0000000000000003 R14: 0000000000000004 R15: 00007ffcf5f03870
[42094.454494]  
[42094.454606] irq event stamp: 0
[42094.454734] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[42094.460366] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[42094.460624] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[42094.460878] softirqs last disabled at (0): [<0000000000000000>] 0x0
[42094.461066] ---[ end trace a6c61e09eacd127b ]---
[42094.462513] ------------[ cut here ]------------
[42094.462676] WARNING: CPU: 1 PID: 222420 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[42094.463753] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink snd_hda_codec_generic snd_hda_intel intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_intel_dspcfg snd_hda_codec snd_hwdep joydev snd_hda_core snd_pcm snd_timer snd intel_rapl_common i2c_i801 soundcore i2c_smbus lpc_ich virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[42094.465152] CPU: 1 PID: 222420 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #530
[42094.465400] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[42094.465658] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[42094.465826] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 46 48 8b 05 58 b5 85 01 e8
[42094.466299] RSP: 0018:ffffae15422b7ae0 EFLAGS: 00010202
[42094.466468] RAX: 000000000000000d RBX: ffff92a3a18c8000 RCX: 0000000000000000
[42094.466661] RDX: 0000000000000001 RSI: ffffffffb95b5d6a RDI: 00000000ffffffff
[42094.466863] RBP: 0000000000000000 R08: ffff92a365f790f8 R09: 0000000000000000
[42094.467059] R10: ffff92a365f79300 R11: ffff92a344ccfa08 R12: ffff92a35964bd90
[42094.467253] R13: ffff92a2aff02000 R14: ffff92a365f79000 R15: ffff92a365f790a8
[42094.467443] FS:  00007f562841a740(0000) GS:ffff92a3bbd00000(0000) knlGS:0000000000000000
[42094.467687] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[42094.467869] CR2: 00007efe9b47b6b0 CR3: 00000001194d2005 CR4: 0000000000370ee0
[42094.468067] Call Trace:
[42094.468186]  
[42094.468303]  ? lock_acquire+0x179/0x2d0
[42094.468448]  ? __mutex_lock+0xda/0x8a0
[42094.468589]  ? rcu_read_lock_sched_held+0x12/0x60
[42094.468743]  ? lock_release+0x1d0/0x2d0
[42094.468902]  btrfs_run_delayed_refs+0x86/0x210
[42094.469053]  btrfs_commit_transaction+0x59/0xad0
[42094.469207]  ? rcu_read_lock_sched_held+0x12/0x60
[42094.469362]  ? lock_release+0x1f0/0x2d0
[42094.469507]  btrfs_mksubvol+0x314/0x4c0
[42094.469651]  btrfs_mksnapshot+0x81/0xb0
[42094.469792]  __btrfs_ioctl_snap_create+0x17f/0x190
[42094.469964]  btrfs_ioctl_snap_create_v2+0xbb/0x140
[42094.470125]  btrfs_ioctl+0x15ff/0x3160
[42094.470264]  ? rcu_read_lock_sched_held+0x12/0x60
[42094.470419]  ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[42094.470596]  ? do_sys_openat2+0x5e/0x140
[42094.470741]  ? kmem_cache_free+0x111/0x510
[42094.470901]  ? __x64_sys_ioctl+0x80/0xb0
[42094.471046]  __x64_sys_ioctl+0x80/0xb0
[42094.471188]  do_syscall_64+0x38/0x90
[42094.471328]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[42094.471487] RIP: 0033:0x7f56285154cb
[42094.471624] Code: 89 d8 49 8d 3c 1c 48 f7 d8 49 39 c4 72 b5 e8 1c ff ff ff 85 c0 78 ba 4c 89 e0 5b 5d 41 5c c3 f3 0f 1e fa b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 7d b9 0c 00 f7 d8 64 89 01 48
[42094.472096] RSP: 002b:00007ffcf5f02868 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[42094.472334] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f56285154cb
[42094.472531] RDX: 00007ffcf5f03870 RSI: 0000000050009417 RDI: 0000000000000004
[42094.472724] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[42094.472931] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffcf5f048c0
[42094.473126] R13: 0000000000000003 R14: 0000000000000004 R15: 00007ffcf5f03870
[42094.473324]  
[42094.473439] irq event stamp: 0
[42094.473564] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[42094.473746] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[42094.474012] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[42094.474258] softirqs last disabled at (0): [<0000000000000000>] 0x0
[42094.474442] ---[ end trace a6c61e09eacd127c ]---
[42094.475910] ------------[ cut here ]------------
[42094.476070] WARNING: CPU: 1 PID: 222420 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[42094.476347] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink snd_hda_codec_generic snd_hda_intel intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_intel_dspcfg snd_hda_codec snd_hwdep joydev snd_hda_core snd_pcm snd_timer snd intel_rapl_common i2c_i801 soundcore i2c_smbus lpc_ich virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[42094.477740] CPU: 1 PID: 222420 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #530
[42094.478007] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[42094.478263] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[42094.478433] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 46 48 8b 05 58 b5 85 01 e8
[42094.478906] RSP: 0018:ffffae15422b7ae0 EFLAGS: 00010202
[42094.479072] RAX: 000000000000000d RBX: ffff92a3a18c8000 RCX: 0000000000000000
[42094.479265] RDX: 0000000000000001 RSI: ffffffffb95b5d6a RDI: 00000000ffffffff
[42094.479458] RBP: 0000000000000000 R08: ffff92a3669da5c8 R09: 0000000000000000
[42094.479652] R10: ffff92a365f79000 R11: ffff92a344ccfa08 R12: ffff92a27ca07d68
[42094.479845] R13: ffff92a2aff02000 R14: ffff92a3669da4e0 R15: ffff92a3669da588
[42094.480052] FS:  00007f562841a740(0000) GS:ffff92a3bbd00000(0000) knlGS:0000000000000000
[42094.480299] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[42094.480472] CR2: 00007efea99c6170 CR3: 00000001194d2005 CR4: 0000000000370ee0
[42094.480664] Call Trace:
[42094.480782]  
[42094.480912]  ? lock_acquire+0x179/0x2d0
[42094.481057]  ? __mutex_lock+0xda/0x8a0
[42094.481198]  ? rcu_read_lock_sched_held+0x12/0x60
[42094.481357]  ? lock_release+0x1d0/0x2d0
[42094.481502]  btrfs_run_delayed_refs+0x86/0x210
[42094.481655]  btrfs_commit_transaction+0x59/0xad0
[42094.481807]  ? rcu_read_lock_sched_held+0x12/0x60
[42094.481979]  ? lock_release+0x1f0/0x2d0
[42094.482126]  btrfs_mksubvol+0x314/0x4c0
[42094.482269]  btrfs_mksnapshot+0x81/0xb0
[42094.482411]  __btrfs_ioctl_snap_create+0x17f/0x190
[42094.482571]  btrfs_ioctl_snap_create_v2+0xbb/0x140
[42094.482735]  btrfs_ioctl+0x15ff/0x3160
[42094.482883]  ? rcu_read_lock_sched_held+0x12/0x60
[42094.483043]  ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[42094.483220]  ? do_sys_openat2+0x5e/0x140
[42094.483365]  ? kmem_cache_free+0x111/0x510
[42094.483510]  ? __x64_sys_ioctl+0x80/0xb0
[42094.483653]  __x64_sys_ioctl+0x80/0xb0
[42094.483798]  do_syscall_64+0x38/0x90
[42094.483951]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[42094.484114] RIP: 0033:0x7f56285154cb
[42094.484251] Code: 89 d8 49 8d 3c 1c 48 f7 d8 49 39 c4 72 b5 e8 1c ff ff ff 85 c0 78 ba 4c 89 e0 5b 5d 41 5c c3 f3 0f 1e fa b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 7d b9 0c 00 f7 d8 64 89 01 48
[42094.484713] RSP: 002b:00007ffcf5f02868 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[42094.484962] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f56285154cb
[42094.485159] RDX: 00007ffcf5f03870 RSI: 0000000050009417 RDI: 0000000000000004
[42094.485357] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[42094.485552] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffcf5f048c0
[42094.485749] R13: 0000000000000003 R14: 0000000000000004 R15: 00007ffcf5f03870
[42094.485957]  
[42094.486074] irq event stamp: 0
[42094.486202] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[42094.486386] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[42094.486640] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[42094.486896] softirqs last disabled at (0): [<0000000000000000>] 0x0
[42094.487083] ---[ end trace a6c61e09eacd127d ]---
[42094.488475] ------------[ cut here ]------------
[42094.488638] WARNING: CPU: 1 PID: 222420 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[42094.488934] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink snd_hda_codec_generic snd_hda_intel intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_intel_dspcfg snd_hda_codec snd_hwdep joydev snd_hda_core snd_pcm snd_timer snd intel_rapl_common i2c_i801 soundcore i2c_smbus lpc_ich virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[42094.490329] CPU: 1 PID: 222420 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #530
[42094.490584] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[42094.490835] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[42094.491020] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 46 48 8b 05 58 b5 85 01 e8
[42094.491483] RSP: 0018:ffffae15422b7ae0 EFLAGS: 00010202
[42094.491646] RAX: 000000000000000d RBX: ffff92a3a18c8000 RCX: 0000000000000000
[42094.491840] RDX: 0000000000000001 RSI: ffffffffb95b5d6a RDI: 00000000ffffffff
[42094.492044] RBP: 0000000000000000 R08: ffff92a376f4ed18 R09: 0000000000000000
[42094.492240] R10: ffff92a3669da400 R11: ffff92a3451a4608 R12: ffff92a27ca077b8
[42094.492433] R13: ffff92a2aff02000 R14: ffff92a376f4ec30 R15: ffff92a376f4ecd8
[42094.492629] FS:  00007f562841a740(0000) GS:ffff92a3bbd00000(0000) knlGS:0000000000000000
[42094.499098] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[42094.499276] CR2: 00007efea9f14010 CR3: 00000001194d2005 CR4: 0000000000370ee0
[42094.499475] Call Trace:
[42094.499596]  
[42094.499710]  ? lock_acquire+0x179/0x2d0
[42094.499869]  ? __mutex_lock+0xda/0x8a0
[42094.500016]  ? rcu_read_lock_sched_held+0x12/0x60
[42094.500172]  ? lock_release+0x1d0/0x2d0
[42094.500315]  btrfs_run_delayed_refs+0x86/0x210
[42094.500469]  btrfs_commit_transaction+0x59/0xad0
[42094.500625]  ? rcu_read_lock_sched_held+0x12/0x60
[42094.500779]  ? lock_release+0x1f0/0x2d0
[42094.500936]  btrfs_mksubvol+0x314/0x4c0
[42094.501082]  btrfs_mksnapshot+0x81/0xb0
[42094.501225]  __btrfs_ioctl_snap_create+0x17f/0x190
[42094.501383]  btrfs_ioctl_snap_create_v2+0xbb/0x140
[42094.501539]  btrfs_ioctl+0x15ff/0x3160
[42094.501682]  ? rcu_read_lock_sched_held+0x12/0x60
[42094.501839]  ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[42094.502028]  ? do_sys_openat2+0x5e/0x140
[42094.502171]  ? kmem_cache_free+0x111/0x510
[42094.502322]  ? __x64_sys_ioctl+0x80/0xb0
[42094.502468]  __x64_sys_ioctl+0x80/0xb0
[42094.502607]  do_syscall_64+0x38/0x90
[42094.502743]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[42094.502920] RIP: 0033:0x7f56285154cb
[42094.503061] Code: 89 d8 49 8d 3c 1c 48 f7 d8 49 39 c4 72 b5 e8 1c ff ff ff 85 c0 78 ba 4c 89 e0 5b 5d 41 5c c3 f3 0f 1e fa b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 7d b9 0c 00 f7 d8 64 89 01 48
[42094.503513] RSP: 002b:00007ffcf5f02868 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[42094.503751] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f56285154cb
[42094.503959] RDX: 00007ffcf5f03870 RSI: 0000000050009417 RDI: 0000000000000004
[42094.504152] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[42094.504345] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffcf5f048c0
[42094.504537] R13: 0000000000000003 R14: 0000000000000004 R15: 00007ffcf5f03870
[42094.504732]  
[42094.504845] irq event stamp: 0
[42094.504989] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[42094.505171] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[42094.505417] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[42094.505669] softirqs last disabled at (0): [<0000000000000000>] 0x0
[42094.505847] ---[ end trace a6c61e09eacd127e ]---
[42094.506136] ------------[ cut here ]------------
[42094.506295] WARNING: CPU: 1 PID: 222420 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[42094.506576] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink snd_hda_codec_generic snd_hda_intel intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_intel_dspcfg snd_hda_codec snd_hwdep joydev snd_hda_core snd_pcm snd_timer snd intel_rapl_common i2c_i801 soundcore i2c_smbus lpc_ich virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[42094.507976] CPU: 1 PID: 222420 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #530
[42094.508226] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[42094.508483] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[42094.508651] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 46 48 8b 05 58 b5 85 01 e8
[42094.509116] RSP: 0018:ffffae15422b7ae0 EFLAGS: 00010202
[42094.509284] RAX: 000000000000000d RBX: ffff92a3a18c8000 RCX: 0000000000000000
[42094.509478] RDX: 0000000000000001 RSI: ffffffffb95b5d6a RDI: 00000000ffffffff
[42094.509675] RBP: 0000000000000000 R08: ffff92a376f4e700 R09: 0000000000000000
[42094.509880] R10: ffff92a376f4ec01 R11: ffff92a3451a4608 R12: ffff92a27ca078f0
[42094.510082] R13: ffff92a2aff02000 R14: ffff92a376f4e618 R15: ffff92a376f4e6c0
[42094.510277] FS:  00007f562841a740(0000) GS:ffff92a3bbd00000(0000) knlGS:0000000000000000
[42094.510522] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[42094.510694] CR2: 00007efea9f14010 CR3: 00000001194d2005 CR4: 0000000000370ee0
[42094.510905] Call Trace:
[42094.511026]  
[42094.511139]  ? lock_acquire+0x179/0x2d0
[42094.511285]  ? __mutex_lock+0xda/0x8a0
[42094.511429]  ? rcu_read_lock_sched_held+0x12/0x60
[42094.511585]  ? lock_release+0x1d0/0x2d0
[42094.511726]  btrfs_run_delayed_refs+0x86/0x210
[42094.511891]  btrfs_commit_transaction+0x59/0xad0
[42094.512052]  ? rcu_read_lock_sched_held+0x12/0x60
[42094.512205]  ? lock_release+0x1f0/0x2d0
[42094.512349]  btrfs_mksubvol+0x314/0x4c0
[42094.512494]  btrfs_mksnapshot+0x81/0xb0
[42094.512638]  __btrfs_ioctl_snap_create+0x17f/0x190
[42094.512794]  btrfs_ioctl_snap_create_v2+0xbb/0x140
[42094.512965]  btrfs_ioctl+0x15ff/0x3160
[42094.513110]  ? rcu_read_lock_sched_held+0x12/0x60
[42094.513268]  ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[42094.513442]  ? do_sys_openat2+0x5e/0x140
[42094.513584]  ? kmem_cache_free+0x111/0x510
[42094.513733]  ? __x64_sys_ioctl+0x80/0xb0
[42094.513888]  __x64_sys_ioctl+0x80/0xb0
[42094.514032]  do_syscall_64+0x38/0x90
[42094.514169]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[42094.514333] RIP: 0033:0x7f56285154cb
[42094.514471] Code: 89 d8 49 8d 3c 1c 48 f7 d8 49 39 c4 72 b5 e8 1c ff ff ff 85 c0 78 ba 4c 89 e0 5b 5d 41 5c c3 f3 0f 1e fa b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 7d b9 0c 00 f7 d8 64 89 01 48
[42094.514940] RSP: 002b:00007ffcf5f02868 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[42094.515183] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f56285154cb
[42094.515376] RDX: 00007ffcf5f03870 RSI: 0000000050009417 RDI: 0000000000000004
[42094.515569] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[42094.515761] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffcf5f048c0
[42094.515967] R13: 0000000000000003 R14: 0000000000000004 R15: 00007ffcf5f03870
[42094.516164]  
[42094.516276] irq event stamp: 0
[42094.516405] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[42094.516583] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[42094.516831] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[42094.517096] softirqs last disabled at (0): [<0000000000000000>] 0x0
[42094.517276] ---[ end trace a6c61e09eacd127f ]---
[42094.517466] ------------[ cut here ]------------
[42094.517623] WARNING: CPU: 1 PID: 222420 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[42094.517923] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink snd_hda_codec_generic snd_hda_intel intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_intel_dspcfg snd_hda_codec snd_hwdep joydev snd_hda_core snd_pcm snd_timer snd intel_rapl_common i2c_i801 soundcore i2c_smbus lpc_ich virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[42094.519337] CPU: 1 PID: 222420 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #530
[42094.519587] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[42094.519843] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[42094.520028] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 46 48 8b 05 58 b5 85 01 e8
[42094.520480] RSP: 0018:ffffae15422b7ae0 EFLAGS: 00010202
[42094.520645] RAX: 000000000000000d RBX: ffff92a3a18c8000 RCX: 0000000000000000
[42094.520842] RDX: 0000000000000001 RSI: ffffffffb95b5d6a RDI: 00000000ffffffff
[42094.521051] RBP: 0000000000000000 R08: ffff92a3669da0e8 R09: 0000000000000000
[42094.521248] R10: ffff92a376f4e600 R11: ffff92a3451a4608 R12: ffff92a27ca07888
[42094.521443] R13: ffff92a2aff02000 R14: ffff92a3669da000 R15: ffff92a3669da0a8
[42094.521636] FS:  00007f562841a740(0000) GS:ffff92a3bbd00000(0000) knlGS:0000000000000000
[42094.521890] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[42094.522068] CR2: 00007efea9f14010 CR3: 00000001194d2005 CR4: 0000000000370ee0
[42094.522266] Call Trace:
[42094.522386]  
[42094.522499]  ? lock_acquire+0x179/0x2d0
[42094.522644]  ? __mutex_lock+0xda/0x8a0
[42094.522787]  ? rcu_read_lock_sched_held+0x12/0x60
[42094.522956]  ? lock_release+0x1d0/0x2d0
[42094.523895]  btrfs_run_delayed_refs+0x86/0x210
[42094.524065]  btrfs_commit_transaction+0x59/0xad0
[42094.524222]  ? rcu_read_lock_sched_held+0x12/0x60
[42094.524377]  ? lock_release+0x1f0/0x2d0
[42094.524518]  btrfs_mksubvol+0x314/0x4c0
[42094.524661]  btrfs_mksnapshot+0x81/0xb0
[42094.524802]  __btrfs_ioctl_snap_create+0x17f/0x190
[42094.524974]  btrfs_ioctl_snap_create_v2+0xbb/0x140
[42094.525136]  btrfs_ioctl+0x15ff/0x3160
[42094.525279]  ? rcu_read_lock_sched_held+0x12/0x60
[42094.525434]  ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[42094.525604]  ? do_sys_openat2+0x5e/0x140
[42094.525745]  ? kmem_cache_free+0x111/0x510
[42094.525909]  ? __x64_sys_ioctl+0x80/0xb0
[42094.526055]  __x64_sys_ioctl+0x80/0xb0
[42094.526195]  do_syscall_64+0x38/0x90
[42094.526335]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[42094.526497] RIP: 0033:0x7f56285154cb
[42094.526634] Code: 89 d8 49 8d 3c 1c 48 f7 d8 49 39 c4 72 b5 e8 1c ff ff ff 85 c0 78 ba 4c 89 e0 5b 5d 41 5c c3 f3 0f 1e fa b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 7d b9 0c 00 f7 d8 64 89 01 48
[42094.527098] RSP: 002b:00007ffcf5f02868 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[42094.527339] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f56285154cb
[42094.527532] RDX: 00007ffcf5f03870 RSI: 0000000050009417 RDI: 0000000000000004
[42094.527722] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[42094.533340] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffcf5f048c0
[42094.533538] R13: 0000000000000003 R14: 0000000000000004 R15: 00007ffcf5f03870
[42094.533736]  
[42094.533862] irq event stamp: 0
[42094.533994] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[42094.534176] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[42094.534427] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[42094.534674] softirqs last disabled at (0): [<0000000000000000>] 0x0
[42094.534866] ---[ end trace a6c61e09eacd1280 ]---
[42094.535079] ------------[ cut here ]------------
[42094.535235] WARNING: CPU: 1 PID: 222420 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[42094.535513] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink snd_hda_codec_generic snd_hda_intel intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_intel_dspcfg snd_hda_codec snd_hwdep joydev snd_hda_core snd_pcm snd_timer snd intel_rapl_common i2c_i801 soundcore i2c_smbus lpc_ich virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[42094.536896] CPU: 1 PID: 222420 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #530
[42094.537157] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[42094.537409] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[42094.537582] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 46 48 8b 05 58 b5 85 01 e8
[42094.538058] RSP: 0018:ffffae15422b7ae0 EFLAGS: 00010202
[42094.538223] RAX: 000000000000000d RBX: ffff92a3a18c8000 RCX: 0000000000000000
[42094.538415] RDX: 0000000000000001 RSI: ffffffffb95b5d6a RDI: 00000000ffffffff
[42094.538607] RBP: 0000000000000000 R08: ffff92a3669daf88 R09: 0000000000000000
[42094.538799] R10: ffff92a3669da000 R11: ffff92a3451a4608 R12: ffff92a27ca072d8
[42094.539005] R13: ffff92a2aff02000 R14: ffff92a3669daea0 R15: ffff92a3669daf48
[42094.539200] FS:  00007f562841a740(0000) GS:ffff92a3bbd00000(0000) knlGS:0000000000000000
[42094.539451] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[42094.539620] CR2: 00007efea9f14010 CR3: 00000001194d2005 CR4: 0000000000370ee0
[42094.539815] Call Trace:
[42094.539947]  
[42094.540065]  ? lock_acquire+0x179/0x2d0
[42094.540207]  ? __mutex_lock+0xda/0x8a0
[42094.540346]  ? rcu_read_lock_sched_held+0x12/0x60
[42094.540503]  ? lock_release+0x1d0/0x2d0
[42094.540647]  btrfs_run_delayed_refs+0x86/0x210
[42094.540797]  btrfs_commit_transaction+0x59/0xad0
[42094.540964]  ? rcu_read_lock_sched_held+0x12/0x60
[42094.541123]  ? lock_release+0x1f0/0x2d0
[42094.541267]  btrfs_mksubvol+0x314/0x4c0
[42094.541409]  btrfs_mksnapshot+0x81/0xb0
[42094.541552]  __btrfs_ioctl_snap_create+0x17f/0x190
[42094.541711]  btrfs_ioctl_snap_create_v2+0xbb/0x140
[42094.541879]  btrfs_ioctl+0x15ff/0x3160
[42094.542023]  ? rcu_read_lock_sched_held+0x12/0x60
[42094.542181]  ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[42094.542355]  ? do_sys_openat2+0x5e/0x140
[42094.542500]  ? kmem_cache_free+0x111/0x510
[42094.542647]  ? __x64_sys_ioctl+0x80/0xb0
[42094.542790]  __x64_sys_ioctl+0x80/0xb0
[42094.542947]  do_syscall_64+0x38/0x90
[42094.543085]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[42094.543245] RIP: 0033:0x7f56285154cb
[42094.543383] Code: 89 d8 49 8d 3c 1c 48 f7 d8 49 39 c4 72 b5 e8 1c ff ff ff 85 c0 78 ba 4c 89 e0 5b 5d 41 5c c3 f3 0f 1e fa b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 7d b9 0c 00 f7 d8 64 89 01 48
[42094.543844] RSP: 002b:00007ffcf5f02868 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[42094.544093] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f56285154cb
[42094.544292] RDX: 00007ffcf5f03870 RSI: 0000000050009417 RDI: 0000000000000004
[42094.544485] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[42094.544681] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffcf5f048c0
[42094.544885] R13: 0000000000000003 R14: 0000000000000004 R15: 00007ffcf5f03870
[42094.545088]  
[42094.545201] irq event stamp: 0
[42094.545326] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[42094.545509] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[42094.545764] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[42094.546021] softirqs last disabled at (0): [<0000000000000000>] 0x0
[42094.546204] ---[ end trace a6c61e09eacd1281 ]---
[42094.546408] ------------[ cut here ]------------
[42094.546564] WARNING: CPU: 1 PID: 222420 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[42094.546843] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink snd_hda_codec_generic snd_hda_intel intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_intel_dspcfg snd_hda_codec snd_hwdep joydev snd_hda_core snd_pcm snd_timer snd intel_rapl_common i2c_i801 soundcore i2c_smbus lpc_ich virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[42094.548260] CPU: 1 PID: 222420 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #530
[42094.548514] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[42094.548763] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[42094.548950] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 46 48 8b 05 58 b5 85 01 e8
[42094.549412] RSP: 0018:ffffae15422b7ae0 EFLAGS: 00010202
[42094.549573] RAX: 000000000000000d RBX: ffff92a3a18c8000 RCX: 0000000000000000
[42094.549767] RDX: 0000000000000001 RSI: ffffffffb95b5d6a RDI: 00000000ffffffff
[42094.549972] RBP: 0000000000000000 R08: ffff92a376f4e0e8 R09: 0000000000000000
[42094.550170] R10: ffff92a3669dae00 R11: ffff92a3451a4608 R12: ffff92a27ca076e8
[42094.550362] R13: ffff92a2aff02000 R14: ffff92a376f4e000 R15: ffff92a376f4e0a8
[42094.550557] FS:  00007f562841a740(0000) GS:ffff92a3bbd00000(0000) knlGS:0000000000000000
[42094.550805] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[42094.550989] CR2: 00007efea9f14010 CR3: 00000001194d2005 CR4: 0000000000370ee0
[42094.551183] Call Trace:
[42094.551302]  
[42094.551418]  ? lock_acquire+0x179/0x2d0
[42094.551560]  ? __mutex_lock+0xda/0x8a0
[42094.551704]  ? rcu_read_lock_sched_held+0x12/0x60
[42094.551873]  ? lock_release+0x1d0/0x2d0
[42094.552021]  btrfs_run_delayed_refs+0x86/0x210
[42094.552172]  btrfs_commit_transaction+0x59/0xad0
[42094.552328]  ? rcu_read_lock_sched_held+0x12/0x60
[42094.552484]  ? lock_release+0x1f0/0x2d0
[42094.552627]  btrfs_mksubvol+0x314/0x4c0
[42094.552770]  btrfs_mksnapshot+0x81/0xb0
[42094.552927]  __btrfs_ioctl_snap_create+0x17f/0x190
[42094.553865]  btrfs_ioctl_snap_create_v2+0xbb/0x140
[42094.554033]  btrfs_ioctl+0x15ff/0x3160
[42094.554174]  ? rcu_read_lock_sched_held+0x12/0x60
[42094.554334]  ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[42094.554509]  ? do_sys_openat2+0x5e/0x140
[42094.554654]  ? kmem_cache_free+0x111/0x510
[42094.554801]  ? __x64_sys_ioctl+0x80/0xb0
[42094.554963]  __x64_sys_ioctl+0x80/0xb0
[42094.555106]  do_syscall_64+0x38/0x90
[42094.555243]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[42094.555402] RIP: 0033:0x7f56285154cb
[42094.555541] Code: 89 d8 49 8d 3c 1c 48 f7 d8 49 39 c4 72 b5 e8 1c ff ff ff 85 c0 78 ba 4c 89 e0 5b 5d 41 5c c3 f3 0f 1e fa b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 7d b9 0c 00 f7 d8 64 89 01 48
[42094.556012] RSP: 002b:00007ffcf5f02868 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[42094.556249] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f56285154cb
[42094.556446] RDX: 00007ffcf5f03870 RSI: 0000000050009417 RDI: 0000000000000004
[42094.556639] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[42094.556836] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffcf5f048c0
[42094.557040] R13: 0000000000000003 R14: 0000000000000004 R15: 00007ffcf5f03870
[42094.557236]  
[42094.557348] irq event stamp: 0
[42094.557476] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[42094.557658] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[42094.557920] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[42094.558175] softirqs last disabled at (0): [<0000000000000000>] 0x0
[42094.558355] ---[ end trace a6c61e09eacd1282 ]---
[42094.558921] ------------[ cut here ]------------
[42094.559079] WARNING: CPU: 1 PID: 222420 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[42094.559357] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink snd_hda_codec_generic snd_hda_intel intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_intel_dspcfg snd_hda_codec snd_hwdep joydev snd_hda_core snd_pcm snd_timer snd intel_rapl_common i2c_i801 soundcore i2c_smbus lpc_ich virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[42094.560732] CPU: 1 PID: 222420 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #530
[42094.560999] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[42094.561251] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[42094.561421] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 46 48 8b 05 58 b5 85 01 e8
[42094.561885] RSP: 0018:ffffae15422b7ae0 EFLAGS: 00010202
[42094.562051] RAX: 000000000000000d RBX: ffff92a3a18c8000 RCX: 0000000000000000
[42094.562242] RDX: 0000000000000001 RSI: ffffffffb95b5d6a RDI: 00000000ffffffff
[42094.567861] RBP: 0000000000000000 R08: ffff92a376f4e970 R09: 0000000000000000
[42094.568063] R10: ffff92a376f4e000 R11: ffff92a3451a4608 R12: ffff92a27ca07dd0
[42094.568254] R13: ffff92a2aff02000 R14: ffff92a376f4e888 R15: ffff92a376f4e930
[42094.568447] FS:  00007f562841a740(0000) GS:ffff92a3bbd00000(0000) knlGS:0000000000000000
[42094.568691] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[42094.568871] CR2: 00007efead334770 CR3: 00000001194d2005 CR4: 0000000000370ee0
[42094.569075] Call Trace:
[42094.569195]  
[42094.569309]  ? lock_acquire+0x179/0x2d0
[42094.569455]  ? __mutex_lock+0xda/0x8a0
[42094.569598]  ? rcu_read_lock_sched_held+0x12/0x60
[42094.569754]  ? lock_release+0x1d0/0x2d0
[42094.569912]  btrfs_run_delayed_refs+0x86/0x210
[42094.570070]  btrfs_commit_transaction+0x59/0xad0
[42094.570224]  ? rcu_read_lock_sched_held+0x12/0x60
[42094.570377]  ? lock_release+0x1f0/0x2d0
[42094.570519]  btrfs_mksubvol+0x314/0x4c0
[42094.570664]  btrfs_mksnapshot+0x81/0xb0
[42094.570804]  __btrfs_ioctl_snap_create+0x17f/0x190
[42094.570977]  btrfs_ioctl_snap_create_v2+0xbb/0x140
[42094.571141]  btrfs_ioctl+0x15ff/0x3160
[42094.571283]  ? rcu_read_lock_sched_held+0x12/0x60
[42094.571439]  ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[42094.571610]  ? do_sys_openat2+0x5e/0x140
[42094.571754]  ? kmem_cache_free+0x111/0x510
[42094.571916]  ? __x64_sys_ioctl+0x80/0xb0
[42094.572060]  __x64_sys_ioctl+0x80/0xb0
[42094.572200]  do_syscall_64+0x38/0x90
[42094.572339]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[42094.572503] RIP: 0033:0x7f56285154cb
[42094.572639] Code: 89 d8 49 8d 3c 1c 48 f7 d8 49 39 c4 72 b5 e8 1c ff ff ff 85 c0 78 ba 4c 89 e0 5b 5d 41 5c c3 f3 0f 1e fa b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 7d b9 0c 00 f7 d8 64 89 01 48
[42094.573106] RSP: 002b:00007ffcf5f02868 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[42094.573347] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f56285154cb
[42094.573540] RDX: 00007ffcf5f03870 RSI: 0000000050009417 RDI: 0000000000000004
[42094.573731] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[42094.573936] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffcf5f048c0
[42094.574129] R13: 0000000000000003 R14: 0000000000000004 R15: 00007ffcf5f03870
[42094.574329]  
[42094.574443] irq event stamp: 0
[42094.574571] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[42094.574750] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[42094.575012] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[42094.575261] softirqs last disabled at (0): [<0000000000000000>] 0x0
[42094.575440] ---[ end trace a6c61e09eacd1283 ]---
[42094.576753] ------------[ cut here ]------------
[42094.576939] WARNING: CPU: 1 PID: 222420 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[42094.577219] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink snd_hda_codec_generic snd_hda_intel intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_intel_dspcfg snd_hda_codec snd_hwdep joydev snd_hda_core snd_pcm snd_timer snd intel_rapl_common i2c_i801 soundcore i2c_smbus lpc_ich virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[42094.578639] CPU: 1 PID: 222420 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #530
[42094.578901] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[42094.579160] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[42094.579328] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 46 48 8b 05 58 b5 85 01 e8
[42094.579783] RSP: 0018:ffffae15422b7ae0 EFLAGS: 00010202
[42094.579963] RAX: 000000000000000d RBX: ffff92a3a18c8000 RCX: 0000000000000000
[42094.580161] RDX: 0000000000000001 RSI: ffffffffb95b5d6a RDI: 00000000ffffffff
[42094.580354] RBP: 0000000000000000 R08: ffff92a3669dabe0 R09: 0000000000000000
[42094.580545] R10: ffff92a376f4e800 R11: ffff92a3451a4608 R12: ffff92a27ca07478
[42094.580739] R13: ffff92a2aff02000 R14: ffff92a3669daaf8 R15: ffff92a3669daba0
[42094.580944] FS:  00007f562841a740(0000) GS:ffff92a3bbd00000(0000) knlGS:0000000000000000
[42094.581191] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[42094.581366] CR2: 00007efe9b5837c8 CR3: 00000001194d2005 CR4: 0000000000370ee0
[42094.581564] Call Trace:
[42094.581686]  
[42094.581799]  ? lock_acquire+0x179/0x2d0
[42094.581959]  ? __mutex_lock+0xda/0x8a0
[42094.582099]  ? rcu_read_lock_sched_held+0x12/0x60
[42094.582254]  ? lock_release+0x1d0/0x2d0
[42094.582399]  btrfs_run_delayed_refs+0x86/0x210
[42094.582553]  btrfs_commit_transaction+0x59/0xad0
[42094.582707]  ? rcu_read_lock_sched_held+0x12/0x60
[42094.582869]  ? lock_release+0x1f0/0x2d0
[42094.583704]  btrfs_mksubvol+0x314/0x4c0
[42094.583864]  btrfs_mksnapshot+0x81/0xb0
[42094.584014]  __btrfs_ioctl_snap_create+0x17f/0x190
[42094.584173]  btrfs_ioctl_snap_create_v2+0xbb/0x140
[42094.584331]  btrfs_ioctl+0x15ff/0x3160
[42094.584473]  ? rcu_read_lock_sched_held+0x12/0x60
[42094.584627]  ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[42094.584800]  ? do_sys_openat2+0x5e/0x140
[42094.584957]  ? kmem_cache_free+0x111/0x510
[42094.585108]  ? __x64_sys_ioctl+0x80/0xb0
[42094.585251]  __x64_sys_ioctl+0x80/0xb0
[42094.585390]  do_syscall_64+0x38/0x90
[42094.585531]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[42094.585693] RIP: 0033:0x7f56285154cb
[42094.585833] Code: 89 d8 49 8d 3c 1c 48 f7 d8 49 39 c4 72 b5 e8 1c ff ff ff 85 c0 78 ba 4c 89 e0 5b 5d 41 5c c3 f3 0f 1e fa b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 7d b9 0c 00 f7 d8 64 89 01 48
[42094.586303] RSP: 002b:00007ffcf5f02868 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[42094.586542] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f56285154cb
[42094.586735] RDX: 00007ffcf5f03870 RSI: 0000000050009417 RDI: 0000000000000004
[42094.586940] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[42094.587134] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffcf5f048c0
[42094.587330] R13: 0000000000000003 R14: 0000000000000004 R15: 00007ffcf5f03870
[42094.587528]  
[42094.587644] irq event stamp: 0
[42094.587771] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[42094.587966] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[42094.588220] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[42094.588467] softirqs last disabled at (0): [<0000000000000000>] 0x0
[42094.588648] ---[ end trace a6c61e09eacd1284 ]---
[42094.588926] ------------[ cut here ]------------
[42094.589089] WARNING: CPU: 1 PID: 222420 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[42094.589365] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink snd_hda_codec_generic snd_hda_intel intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_intel_dspcfg snd_hda_codec snd_hwdep joydev snd_hda_core snd_pcm snd_timer snd intel_rapl_common i2c_i801 soundcore i2c_smbus lpc_ich virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[42094.590761] CPU: 1 PID: 222420 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #530
[42094.591021] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[42094.591279] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[42094.591449] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 46 48 8b 05 58 b5 85 01 e8
[42094.591923] RSP: 0018:ffffae15422b7ae0 EFLAGS: 00010202
[42094.592089] RAX: 000000000000000d RBX: ffff92a3a18c8000 RCX: 0000000000000000
[42094.592283] RDX: 0000000000000001 RSI: ffffffffb95b5d6a RDI: 00000000ffffffff
[42094.592473] RBP: 0000000000000000 R08: ffff92a358e15970 R09: 0000000000000000
[42094.592665] R10: ffff92a3669daa00 R11: ffff92a3451a4608 R12: ffff92a27ca07208
[42094.592867] R13: ffff92a2aff02000 R14: ffff92a358e15888 R15: ffff92a358e15930
[42094.593065] FS:  00007f562841a740(0000) GS:ffff92a3bbd00000(0000) knlGS:0000000000000000
[42094.593307] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[42094.593481] CR2: 00007efe9b5837c8 CR3: 00000001194d2005 CR4: 0000000000370ee0
[42094.593675] Call Trace:
[42094.593792]  
[42094.593920]  ? lock_acquire+0x179/0x2d0
[42094.594067]  ? __mutex_lock+0xda/0x8a0
[42094.594207]  ? rcu_read_lock_sched_held+0x12/0x60
[42094.594362]  ? lock_release+0x1d0/0x2d0
[42094.594505]  btrfs_run_delayed_refs+0x86/0x210
[42094.594660]  btrfs_commit_transaction+0x59/0xad0
[42094.594811]  ? rcu_read_lock_sched_held+0x12/0x60
[42094.594980]  ? lock_release+0x1f0/0x2d0
[42094.595125]  btrfs_mksubvol+0x314/0x4c0
[42094.595271]  btrfs_mksnapshot+0x81/0xb0
[42094.595414]  __btrfs_ioctl_snap_create+0x17f/0x190
[42094.595572]  btrfs_ioctl_snap_create_v2+0xbb/0x140
[42094.595732]  btrfs_ioctl+0x15ff/0x3160
[42094.595885]  ? rcu_read_lock_sched_held+0x12/0x60
[42094.596043]  ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[42094.596216]  ? do_sys_openat2+0x5e/0x140
[42094.596361]  ? kmem_cache_free+0x111/0x510
[42094.596509]  ? __x64_sys_ioctl+0x80/0xb0
[42094.596649]  __x64_sys_ioctl+0x80/0xb0
[42094.596788]  do_syscall_64+0x38/0x90
[42094.596944]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[42094.597126] RIP: 0033:0x7f56285154cb
[42094.597265] Code: 89 d8 49 8d 3c 1c 48 f7 d8 49 39 c4 72 b5 e8 1c ff ff ff 85 c0 78 ba 4c 89 e0 5b 5d 41 5c c3 f3 0f 1e fa b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 7d b9 0c 00 f7 d8 64 89 01 48
[42094.603122] RSP: 002b:00007ffcf5f02868 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[42094.603359] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f56285154cb
[42094.603556] RDX: 00007ffcf5f03870 RSI: 0000000050009417 RDI: 0000000000000004
[42094.603751] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[42094.603961] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffcf5f048c0
[42094.604151] R13: 0000000000000003 R14: 0000000000000004 R15: 00007ffcf5f03870
[42094.604348]  
[42094.604461] irq event stamp: 0
[42094.604589] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[42094.604771] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[42094.605032] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[42094.605284] softirqs last disabled at (0): [<0000000000000000>] 0x0
[42094.605463] ---[ end trace a6c61e09eacd1285 ]---
[42094.605670] ------------[ cut here ]------------
[42094.605823] WARNING: CPU: 1 PID: 222420 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[42094.606120] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink snd_hda_codec_generic snd_hda_intel intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_intel_dspcfg snd_hda_codec snd_hwdep joydev snd_hda_core snd_pcm snd_timer snd intel_rapl_common i2c_i801 soundcore i2c_smbus lpc_ich virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[42094.607499] CPU: 1 PID: 222420 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #530
[42094.607753] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[42094.608048] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[42094.608221] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 46 48 8b 05 58 b5 85 01 e8
[42094.608676] RSP: 0018:ffffae15422b7ae0 EFLAGS: 00010202
[42094.608838] RAX: 000000000000000d RBX: ffff92a3a18c8000 RCX: 0000000000000000
[42094.609046] RDX: 0000000000000001 RSI: ffffffffb95b5d6a RDI: 00000000ffffffff
[42094.609244] RBP: 0000000000000000 R08: ffff92a358e15e50 R09: 0000000000000000
[42094.609438] R10: ffff92a358e15888 R11: ffff92a3451a4608 R12: ffff92a27ca07e38
[42094.609635] R13: ffff92a2aff02000 R14: ffff92a358e15d68 R15: ffff92a358e15e10
[42094.609829] FS:  00007f562841a740(0000) GS:ffff92a3bbd00000(0000) knlGS:0000000000000000
[42094.610093] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[42094.610265] CR2: 00007efe9b5837c8 CR3: 00000001194d2005 CR4: 0000000000370ee0
[42094.610459] Call Trace:
[42094.610579]  
[42094.610698]  ? lock_acquire+0x179/0x2d0
[42094.610841]  ? __mutex_lock+0xda/0x8a0
[42094.610998]  ? rcu_read_lock_sched_held+0x12/0x60
[42094.611158]  ? lock_release+0x1d0/0x2d0
[42094.611299]  btrfs_run_delayed_refs+0x86/0x210
[42094.611453]  btrfs_commit_transaction+0x59/0xad0
[42094.611608]  ? rcu_read_lock_sched_held+0x12/0x60
[42094.611765]  ? lock_release+0x1f0/0x2d0
[42094.611920]  btrfs_mksubvol+0x314/0x4c0
[42094.612065]  btrfs_mksnapshot+0x81/0xb0
[42094.612210]  __btrfs_ioctl_snap_create+0x17f/0x190
[42094.612369]  btrfs_ioctl_snap_create_v2+0xbb/0x140
[42094.612524]  btrfs_ioctl+0x15ff/0x3160
[42094.612664]  ? rcu_read_lock_sched_held+0x12/0x60
[42094.612823]  ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[42094.613731]  ? do_sys_openat2+0x5e/0x140
[42094.613887]  ? kmem_cache_free+0x111/0x510
[42094.614042]  ? __x64_sys_ioctl+0x80/0xb0
[42094.614189]  __x64_sys_ioctl+0x80/0xb0
[42094.614332]  do_syscall_64+0x38/0x90
[42094.614469]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[42094.614633] RIP: 0033:0x7f56285154cb
[42094.614772] Code: 89 d8 49 8d 3c 1c 48 f7 d8 49 39 c4 72 b5 e8 1c ff ff ff 85 c0 78 ba 4c 89 e0 5b 5d 41 5c c3 f3 0f 1e fa b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 7d b9 0c 00 f7 d8 64 89 01 48
[42094.615238] RSP: 002b:00007ffcf5f02868 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[42094.615474] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f56285154cb
[42094.615667] RDX: 00007ffcf5f03870 RSI: 0000000050009417 RDI: 0000000000000004
[42094.615874] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[42094.616072] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffcf5f048c0
[42094.616266] R13: 0000000000000003 R14: 0000000000000004 R15: 00007ffcf5f03870
[42094.616461]  
[42094.616573] irq event stamp: 0
[42094.616704] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[42094.616899] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[42094.617148] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[42094.617401] softirqs last disabled at (0): [<0000000000000000>] 0x0
[42094.617580] ---[ end trace a6c61e09eacd1286 ]---
[42094.617794] ------------[ cut here ]------------
[42094.617968] WARNING: CPU: 1 PID: 222420 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[42094.618250] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink snd_hda_codec_generic snd_hda_intel intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_intel_dspcfg snd_hda_codec snd_hwdep joydev snd_hda_core snd_pcm snd_timer snd intel_rapl_common i2c_i801 soundcore i2c_smbus lpc_ich virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[42094.619628] CPU: 1 PID: 222420 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #530
[42094.619893] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[42094.620151] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[42094.620321] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 46 48 8b 05 58 b5 85 01 e8
[42094.620772] RSP: 0018:ffffae15422b7ae0 EFLAGS: 00010202
[42094.620952] RAX: 000000000000000d RBX: ffff92a3a18c8000 RCX: 0000000000000000
[42094.621148] RDX: 0000000000000001 RSI: ffffffffb95b5d6a RDI: 00000000ffffffff
[42094.621345] RBP: 0000000000000000 R08: ffff92a376f4e358 R09: 0000000000000000
[42094.621539] R10: ffff92a358e15d68 R11: ffff92a3451a4608 R12: ffff92a27ca070d0
[42094.621735] R13: ffff92a2aff02000 R14: ffff92a376f4e270 R15: ffff92a376f4e318
[42094.621944] FS:  00007f562841a740(0000) GS:ffff92a3bbd00000(0000) knlGS:0000000000000000
[42094.622195] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[42094.622364] CR2: 00007efe9b5837c8 CR3: 00000001194d2005 CR4: 0000000000370ee0
[42094.622562] Call Trace:
[42094.622681]  
[42094.622794]  ? lock_acquire+0x179/0x2d0
[42094.622949]  ? __mutex_lock+0xda/0x8a0
[42094.623093]  ? rcu_read_lock_sched_held+0x12/0x60
[42094.623251]  ? lock_release+0x1d0/0x2d0
[42094.623392]  btrfs_run_delayed_refs+0x86/0x210
[42094.623544]  btrfs_commit_transaction+0x59/0xad0
[42094.623700]  ? rcu_read_lock_sched_held+0x12/0x60
[42094.623868]  ? lock_release+0x1f0/0x2d0
[42094.624014]  btrfs_mksubvol+0x314/0x4c0
[42094.624157]  btrfs_mksnapshot+0x81/0xb0
[42094.624301]  __btrfs_ioctl_snap_create+0x17f/0x190
[42094.624458]  btrfs_ioctl_snap_create_v2+0xbb/0x140
[42094.624615]  btrfs_ioctl+0x15ff/0x3160
[42094.624754]  ? rcu_read_lock_sched_held+0x12/0x60
[42094.624927]  ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[42094.625100]  ? do_sys_openat2+0x5e/0x140
[42094.625244]  ? kmem_cache_free+0x111/0x510
[42094.625390]  ? __x64_sys_ioctl+0x80/0xb0
[42094.625533]  __x64_sys_ioctl+0x80/0xb0
[42094.625674]  do_syscall_64+0x38/0x90
[42094.625811]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[42094.625989] RIP: 0033:0x7f56285154cb
[42094.626129] Code: 89 d8 49 8d 3c 1c 48 f7 d8 49 39 c4 72 b5 e8 1c ff ff ff 85 c0 78 ba 4c 89 e0 5b 5d 41 5c c3 f3 0f 1e fa b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 7d b9 0c 00 f7 d8 64 89 01 48
[42094.626581] RSP: 002b:00007ffcf5f02868 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[42094.626816] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f56285154cb
[42094.627027] RDX: 00007ffcf5f03870 RSI: 0000000050009417 RDI: 0000000000000004
[42094.627221] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[42094.627414] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffcf5f048c0
[42094.627605] R13: 0000000000000003 R14: 0000000000000004 R15: 00007ffcf5f03870
[42094.627802]  
[42094.627929] irq event stamp: 0
[42094.628062] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[42094.628242] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[42094.628524] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[42094.628776] softirqs last disabled at (0): [<0000000000000000>] 0x0
[42094.628971] ---[ end trace a6c61e09eacd1287 ]---
[42094.629182] ------------[ cut here ]------------
[42094.629340] WARNING: CPU: 1 PID: 222420 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[42094.629618] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink snd_hda_codec_generic snd_hda_intel intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_intel_dspcfg snd_hda_codec snd_hwdep joydev snd_hda_core snd_pcm snd_timer snd intel_rapl_common i2c_i801 soundcore i2c_smbus lpc_ich virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[42094.631003] CPU: 1 PID: 222420 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #530
[42094.631256] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[42094.631507] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[42094.631678] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 46 48 8b 05 58 b5 85 01 e8
[42094.637552] RSP: 0018:ffffae15422b7ae0 EFLAGS: 00010202
[42094.637719] RAX: 000000000000000d RBX: ffff92a3a18c8000 RCX: 0000000000000000
[42094.637936] RDX: 0000000000000001 RSI: ffffffffb95b5d6a RDI: 00000000ffffffff
[42094.638146] RBP: 0000000000000000 R08: ffff92a3669da358 R09: 0000000000000000
[42094.638340] R10: ffff92a376f4e200 R11: ffff92a3451a4608 R12: ffff92a27ca07270
[42094.638530] R13: ffff92a2aff02000 R14: ffff92a3669da270 R15: ffff92a3669da318
[42094.638724] FS:  00007f562841a740(0000) GS:ffff92a3bbd00000(0000) knlGS:0000000000000000
[42094.638982] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[42094.639157] CR2: 00007efe9b5837c8 CR3: 00000001194d2005 CR4: 0000000000370ee0
[42094.639350] Call Trace:
[42094.639467]  
[42094.639582]  ? lock_acquire+0x179/0x2d0
[42094.639727]  ? __mutex_lock+0xda/0x8a0
[42094.639878]  ? rcu_read_lock_sched_held+0x12/0x60
[42094.640040]  ? lock_release+0x1d0/0x2d0
[42094.640185]  btrfs_run_delayed_refs+0x86/0x210
[42094.640340]  btrfs_commit_transaction+0x59/0xad0
[42094.640494]  ? rcu_read_lock_sched_held+0x12/0x60
[42094.640648]  ? lock_release+0x1f0/0x2d0
[42094.640792]  btrfs_mksubvol+0x314/0x4c0
[42094.640956]  btrfs_mksnapshot+0x81/0xb0
[42094.641110]  __btrfs_ioctl_snap_create+0x17f/0x190
[42094.641268]  btrfs_ioctl_snap_create_v2+0xbb/0x140
[42094.641426]  btrfs_ioctl+0x15ff/0x3160
[42094.641573]  ? rcu_read_lock_sched_held+0x12/0x60
[42094.641728]  ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[42094.641920]  ? do_sys_openat2+0x5e/0x140
[42094.642066]  ? kmem_cache_free+0x111/0x510
[42094.642214]  ? __x64_sys_ioctl+0x80/0xb0
[42094.642358]  __x64_sys_ioctl+0x80/0xb0
[42094.642498]  do_syscall_64+0x38/0x90
[42094.642637]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[42094.642798] RIP: 0033:0x7f56285154cb
[42094.642951] Code: 89 d8 49 8d 3c 1c 48 f7 d8 49 39 c4 72 b5 e8 1c ff ff ff 85 c0 78 ba 4c 89 e0 5b 5d 41 5c c3 f3 0f 1e fa b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 7d b9 0c 00 f7 d8 64 89 01 48
[42094.644083] RSP: 002b:00007ffcf5f02868 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[42094.644323] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f56285154cb
[42094.644517] RDX: 00007ffcf5f03870 RSI: 0000000050009417 RDI: 0000000000000004
[42094.644711] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[42094.644921] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffcf5f048c0
[42094.645115] R13: 0000000000000003 R14: 0000000000000004 R15: 00007ffcf5f03870
[42094.645314]  
[42094.645429] irq event stamp: 0
[42094.645553] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[42094.645733] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[42094.646000] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[42094.646246] softirqs last disabled at (0): [<0000000000000000>] 0x0
[42094.646428] ---[ end trace a6c61e09eacd1288 ]---
[42094.646644] ------------[ cut here ]------------
[42094.646797] WARNING: CPU: 1 PID: 222420 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[42094.647090] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink snd_hda_codec_generic snd_hda_intel intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_intel_dspcfg snd_hda_codec snd_hwdep joydev snd_hda_core snd_pcm snd_timer snd intel_rapl_common i2c_i801 soundcore i2c_smbus lpc_ich virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[42094.648479] CPU: 1 PID: 222420 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #530
[42094.648726] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[42094.648997] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[42094.649168] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 46 48 8b 05 58 b5 85 01 e8
[42094.649629] RSP: 0018:ffffae15422b7ae0 EFLAGS: 00010202
[42094.649793] RAX: 000000000000000d RBX: ffff92a3a18c8000 RCX: 0000000000000000
[42094.650005] RDX: 0000000000000001 RSI: ffffffffb95b5d6a RDI: 00000000ffffffff
[42094.650200] RBP: 0000000000000000 R08: ffff92a358e15358 R09: 0000000000000000
[42094.650395] R10: ffff92a3669da200 R11: ffff92a3451a4608 R12: ffff92a27ca07000
[42094.650584] R13: ffff92a2aff02000 R14: ffff92a358e15270 R15: ffff92a358e15318
[42094.650777] FS:  00007f562841a740(0000) GS:ffff92a3bbd00000(0000) knlGS:0000000000000000
[42094.651035] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[42094.651211] CR2: 00007efe9b5837c8 CR3: 00000001194d2005 CR4: 0000000000370ee0
[42094.651404] Call Trace:
[42094.651520]  
[42094.651637]  ? lock_acquire+0x179/0x2d0
[42094.651782]  ? __mutex_lock+0xda/0x8a0
[42094.651937]  ? rcu_read_lock_sched_held+0x12/0x60
[42094.652097]  ? lock_release+0x1d0/0x2d0
[42094.652242]  btrfs_run_delayed_refs+0x86/0x210
[42094.652394]  btrfs_commit_transaction+0x59/0xad0
[42094.652547]  ? rcu_read_lock_sched_held+0x12/0x60
[42094.652705]  ? lock_release+0x1f0/0x2d0
[42094.652861]  btrfs_mksubvol+0x314/0x4c0
[42094.653009]  btrfs_mksnapshot+0x81/0xb0
[42094.653151]  __btrfs_ioctl_snap_create+0x17f/0x190
[42094.653310]  btrfs_ioctl_snap_create_v2+0xbb/0x140
[42094.653468]  btrfs_ioctl+0x15ff/0x3160
[42094.653608]  ? rcu_read_lock_sched_held+0x12/0x60
[42094.653764]  ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[42094.653953]  ? do_sys_openat2+0x5e/0x140
[42094.654098]  ? kmem_cache_free+0x111/0x510
[42094.654246]  ? __x64_sys_ioctl+0x80/0xb0
[42094.654388]  __x64_sys_ioctl+0x80/0xb0
[42094.654531]  do_syscall_64+0x38/0x90
[42094.654670]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[42094.654831] RIP: 0033:0x7f56285154cb
[42094.654981] Code: 89 d8 49 8d 3c 1c 48 f7 d8 49 39 c4 72 b5 e8 1c ff ff ff 85 c0 78 ba 4c 89 e0 5b 5d 41 5c c3 f3 0f 1e fa b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 7d b9 0c 00 f7 d8 64 89 01 48
[42094.655444] RSP: 002b:00007ffcf5f02868 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[42094.655681] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f56285154cb
[42094.655885] RDX: 00007ffcf5f03870 RSI: 0000000050009417 RDI: 0000000000000004
[42094.656085] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[42094.656281] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffcf5f048c0
[42094.656474] R13: 0000000000000003 R14: 0000000000000004 R15: 00007ffcf5f03870
[42094.656672]  
[42094.656788] irq event stamp: 0
[42094.656927] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[42094.657111] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[42094.657363] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[42094.657607] softirqs last disabled at (0): [<0000000000000000>] 0x0
[42094.657789] ---[ end trace a6c61e09eacd1289 ]---
[42094.658011] ------------[ cut here ]------------
[42094.658168] WARNING: CPU: 1 PID: 222420 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[42094.658442] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink snd_hda_codec_generic snd_hda_intel intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_intel_dspcfg snd_hda_codec snd_hwdep joydev snd_hda_core snd_pcm snd_timer snd intel_rapl_common i2c_i801 soundcore i2c_smbus lpc_ich virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[42094.659825] CPU: 1 PID: 222420 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #530
[42094.660089] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[42094.660342] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[42094.660513] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 46 48 8b 05 58 b5 85 01 e8
[42094.660989] RSP: 0018:ffffae15422b7ae0 EFLAGS: 00010202
[42094.661152] RAX: 000000000000000d RBX: ffff92a3a18c8000 RCX: 0000000000000000
[42094.661345] RDX: 0000000000000001 RSI: ffffffffb95b5d6a RDI: 00000000ffffffff
[42094.661537] RBP: 0000000000000000 R08: ffff92a358e15490 R09: 0000000000000000
[42094.661729] R10: ffff92a358e15270 R11: ffff92a3451a4608 R12: ffff92a27ca07068
[42094.661937] R13: ffff92a2aff02000 R14: ffff92a358e153a8 R15: ffff92a358e15450
[42094.662132] FS:  00007f562841a740(0000) GS:ffff92a3bbd00000(0000) knlGS:0000000000000000
[42094.662383] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[42094.662553] CR2: 00007efe9b5837c8 CR3: 00000001194d2005 CR4: 0000000000370ee0
[42094.662748] Call Trace:
[42094.662875]  
[42094.662996]  ? lock_acquire+0x179/0x2d0
[42094.663137]  ? __mutex_lock+0xda/0x8a0
[42094.663275]  ? rcu_read_lock_sched_held+0x12/0x60
[42094.663434]  ? lock_release+0x1d0/0x2d0
[42094.663578]  btrfs_run_delayed_refs+0x86/0x210
[42094.663730]  btrfs_commit_transaction+0x59/0xad0
[42094.663893]  ? rcu_read_lock_sched_held+0x12/0x60
[42094.664058]  ? lock_release+0x1f0/0x2d0
[42094.664203]  btrfs_mksubvol+0x314/0x4c0
[42094.664345]  btrfs_mksnapshot+0x81/0xb0
[42094.664488]  __btrfs_ioctl_snap_create+0x17f/0x190
[42094.664647]  btrfs_ioctl_snap_create_v2+0xbb/0x140
[42094.664807]  btrfs_ioctl+0x15ff/0x3160
[42094.664959]  ? rcu_read_lock_sched_held+0x12/0x60
[42094.665117]  ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[42094.665293]  ? do_sys_openat2+0x5e/0x140
[42094.665438]  ? kmem_cache_free+0x111/0x510
[42094.665584]  ? __x64_sys_ioctl+0x80/0xb0
[42094.665725]  __x64_sys_ioctl+0x80/0xb0
[42094.665877]  do_syscall_64+0x38/0x90
[42094.671491]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[42094.671656] RIP: 0033:0x7f56285154cb
[42094.671795] Code: 89 d8 49 8d 3c 1c 48 f7 d8 49 39 c4 72 b5 e8 1c ff ff ff 85 c0 78 ba 4c 89 e0 5b 5d 41 5c c3 f3 0f 1e fa b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 7d b9 0c 00 f7 d8 64 89 01 48
[42094.672259] RSP: 002b:00007ffcf5f02868 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[42094.672494] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f56285154cb
[42094.672688] RDX: 00007ffcf5f03870 RSI: 0000000050009417 RDI: 0000000000000004
[42094.672890] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[42094.673708] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffcf5f048c0
[42094.673921] R13: 0000000000000003 R14: 0000000000000004 R15: 00007ffcf5f03870
[42094.674121]  
[42094.674234] irq event stamp: 0
[42094.674362] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[42094.674540] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[42094.674787] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[42094.675053] softirqs last disabled at (0): [<0000000000000000>] 0x0
[42094.675233] ---[ end trace a6c61e09eacd128a ]---
[42094.675445] ------------[ cut here ]------------
[42094.675602] WARNING: CPU: 1 PID: 222420 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[42094.675894] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink snd_hda_codec_generic snd_hda_intel intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_intel_dspcfg snd_hda_codec snd_hwdep joydev snd_hda_core snd_pcm snd_timer snd intel_rapl_common i2c_i801 soundcore i2c_smbus lpc_ich virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[42094.677295] CPU: 1 PID: 222420 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #530
[42094.677546] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[42094.677798] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[42094.677985] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 46 48 8b 05 58 b5 85 01 e8
[42094.678436] RSP: 0018:ffffae15422b7ae0 EFLAGS: 00010202
[42094.678597] RAX: 000000000000000d RBX: ffff92a3a18c8000 RCX: 0000000000000000
[42094.678793] RDX: 0000000000000001 RSI: ffffffffb95b5d6a RDI: 00000000ffffffff
[42094.679002] RBP: 0000000000000000 R08: ffff92a358e15f88 R09: 0000000000000000
[42094.679199] R10: ffff92a358e153a8 R11: ffff92a3451a4608 R12: ffff92a27ca07618
[42094.679394] R13: ffff92a2aff02000 R14: ffff92a358e15ea0 R15: ffff92a358e15f48
[42094.679588] FS:  00007f562841a740(0000) GS:ffff92a3bbd00000(0000) knlGS:0000000000000000
[42094.679833] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[42094.680022] CR2: 00007efe9b5837c8 CR3: 00000001194d2005 CR4: 0000000000370ee0
[42094.680221] Call Trace:
[42094.680340]  
[42094.680455]  ? lock_acquire+0x179/0x2d0
[42094.680599]  ? __mutex_lock+0xda/0x8a0
[42094.680740]  ? rcu_read_lock_sched_held+0x12/0x60
[42094.680910]  ? lock_release+0x1d0/0x2d0
[42094.681052]  btrfs_run_delayed_refs+0x86/0x210
[42094.681206]  btrfs_commit_transaction+0x59/0xad0
[42094.681361]  ? rcu_read_lock_sched_held+0x12/0x60
[42094.681517]  ? lock_release+0x1f0/0x2d0
[42094.681658]  btrfs_mksubvol+0x314/0x4c0
[42094.681802]  btrfs_mksnapshot+0x81/0xb0
[42094.681962]  __btrfs_ioctl_snap_create+0x17f/0x190
[42094.682120]  btrfs_ioctl_snap_create_v2+0xbb/0x140
[42094.682276]  btrfs_ioctl+0x15ff/0x3160
[42094.682419]  ? rcu_read_lock_sched_held+0x12/0x60
[42094.682576]  ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[42094.682746]  ? do_sys_openat2+0x5e/0x140
[42094.682902]  ? kmem_cache_free+0x111/0x510
[42094.683054]  ? __x64_sys_ioctl+0x80/0xb0
[42094.683198]  __x64_sys_ioctl+0x80/0xb0
[42094.683337]  do_syscall_64+0x38/0x90
[42094.683474]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[42094.683636] RIP: 0033:0x7f56285154cb
[42094.683775] Code: 89 d8 49 8d 3c 1c 48 f7 d8 49 39 c4 72 b5 e8 1c ff ff ff 85 c0 78 ba 4c 89 e0 5b 5d 41 5c c3 f3 0f 1e fa b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 7d b9 0c 00 f7 d8 64 89 01 48
[42094.684239] RSP: 002b:00007ffcf5f02868 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[42094.684480] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f56285154cb
[42094.684673] RDX: 00007ffcf5f03870 RSI: 0000000050009417 RDI: 0000000000000004
[42094.684872] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[42094.685069] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffcf5f048c0
[42094.685260] R13: 0000000000000003 R14: 0000000000000004 R15: 00007ffcf5f03870
[42094.685455]  
[42094.685567] irq event stamp: 0
[42094.685696] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[42094.685885] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[42094.686136] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[42094.686385] softirqs last disabled at (0): [<0000000000000000>] 0x0
[42094.686564] ---[ end trace a6c61e09eacd128b ]---
[42094.686764] ------------[ cut here ]------------
[42094.686938] WARNING: CPU: 1 PID: 222420 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[42094.687219] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink snd_hda_codec_generic snd_hda_intel intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_intel_dspcfg snd_hda_codec snd_hwdep joydev snd_hda_core snd_pcm snd_timer snd intel_rapl_common i2c_i801 soundcore i2c_smbus lpc_ich virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[42094.688604] CPU: 1 PID: 222420 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #530
[42094.688865] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[42094.689126] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[42094.689297] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 46 48 8b 05 58 b5 85 01 e8
[42094.689746] RSP: 0018:ffffae15422b7ae0 EFLAGS: 00010202
[42094.689925] RAX: 000000000000000d RBX: ffff92a3a18c8000 RCX: 0000000000000000
[42094.690123] RDX: 0000000000000001 RSI: ffffffffb95b5d6a RDI: 00000000ffffffff
[42094.690317] RBP: 0000000000000000 R08: ffff92a358e150e8 R09: 0000000000000000
[42094.690512] R10: ffff92a358e15ea0 R11: ffff92a3451a4608 R12: ffff92a27ca07c98
[42094.690707] R13: ffff92a2aff02000 R14: ffff92a358e15000 R15: ffff92a358e150a8
[42094.690913] FS:  00007f562841a740(0000) GS:ffff92a3bbd00000(0000) knlGS:0000000000000000
[42094.691157] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[42094.691330] CR2: 00007efe9b5837c8 CR3: 00000001194d2005 CR4: 0000000000370ee0
[42094.691527] Call Trace:
[42094.691647]  
[42094.691760]  ? lock_acquire+0x179/0x2d0
[42094.691919]  ? __mutex_lock+0xda/0x8a0
[42094.692064]  ? rcu_read_lock_sched_held+0x12/0x60
[42094.692219]  ? lock_release+0x1d0/0x2d0
[42094.692365]  btrfs_run_delayed_refs+0x86/0x210
[42094.692520]  btrfs_commit_transaction+0x59/0xad0
[42094.692676]  ? rcu_read_lock_sched_held+0x12/0x60
[42094.692830]  ? lock_release+0x1f0/0x2d0
[42094.692987]  btrfs_mksubvol+0x314/0x4c0
[42094.693133]  btrfs_mksnapshot+0x81/0xb0
[42094.693275]  __btrfs_ioctl_snap_create+0x17f/0x190
[42094.693432]  btrfs_ioctl_snap_create_v2+0xbb/0x140
[42094.693587]  btrfs_ioctl+0x15ff/0x3160
[42094.693731]  ? rcu_read_lock_sched_held+0x12/0x60
[42094.693904]  ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[42094.694078]  ? do_sys_openat2+0x5e/0x140
[42094.694220]  ? kmem_cache_free+0x111/0x510
[42094.694369]  ? __x64_sys_ioctl+0x80/0xb0
[42094.694514]  __x64_sys_ioctl+0x80/0xb0
[42094.694654]  do_syscall_64+0x38/0x90
[42094.694790]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[42094.694968] RIP: 0033:0x7f56285154cb
[42094.695108] Code: 89 d8 49 8d 3c 1c 48 f7 d8 49 39 c4 72 b5 e8 1c ff ff ff 85 c0 78 ba 4c 89 e0 5b 5d 41 5c c3 f3 0f 1e fa b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 7d b9 0c 00 f7 d8 64 89 01 48
[42094.695558] RSP: 002b:00007ffcf5f02868 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[42094.695794] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f56285154cb
[42094.695998] RDX: 00007ffcf5f03870 RSI: 0000000050009417 RDI: 0000000000000004
[42094.696193] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[42094.696386] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffcf5f048c0
[42094.696578] R13: 0000000000000003 R14: 0000000000000004 R15: 00007ffcf5f03870
[42094.696772]  
[42094.696894] irq event stamp: 0
[42094.697032] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[42094.697211] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[42094.697454] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[42094.697706] softirqs last disabled at (0): [<0000000000000000>] 0x0
[42094.697900] ---[ end trace a6c61e09eacd128c ]---
[42094.698126] ------------[ cut here ]------------
[42094.698301] WARNING: CPU: 1 PID: 222420 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[42094.698579] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink snd_hda_codec_generic snd_hda_intel intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_intel_dspcfg snd_hda_codec snd_hwdep joydev snd_hda_core snd_pcm snd_timer snd intel_rapl_common i2c_i801 soundcore i2c_smbus lpc_ich virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[42094.699968] CPU: 1 PID: 222420 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #530
[42094.706375] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[42094.706632] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[42094.706807] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 46 48 8b 05 58 b5 85 01 e8
[42094.707283] RSP: 0018:ffffae15422b7ae0 EFLAGS: 00010202
[42094.707447] RAX: 000000000000000d RBX: ffff92a3a18c8000 RCX: 0000000000000000
[42094.707639] RDX: 0000000000000001 RSI: ffffffffb95b5d6a RDI: 00000000ffffffff
[42094.707831] RBP: 0000000000000000 R08: ffff92a376f4eaa8 R09: 0000000000000000
[42094.708037] R10: ffff92a358e15000 R11: ffff92a3451a4608 R12: ffff92a27ca07a28
[42094.708233] R13: ffff92a2aff02000 R14: ffff92a376f4e9c0 R15: ffff92a376f4ea68
[42094.708426] FS:  00007f562841a740(0000) GS:ffff92a3bbd00000(0000) knlGS:0000000000000000
[42094.708676] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[42094.708845] CR2: 00007efe9b5837c8 CR3: 00000001194d2005 CR4: 0000000000370ee0
[42094.709057] Call Trace:
[42094.709174]  
[42094.709291]  ? lock_acquire+0x179/0x2d0
[42094.709433]  ? __mutex_lock+0xda/0x8a0
[42094.709573]  ? rcu_read_lock_sched_held+0x12/0x60
[42094.709731]  ? lock_release+0x1d0/0x2d0
[42094.709887]  btrfs_run_delayed_refs+0x86/0x210
[42094.710043]  btrfs_commit_transaction+0x59/0xad0
[42094.710195]  ? rcu_read_lock_sched_held+0x12/0x60
[42094.710353]  ? lock_release+0x1f0/0x2d0
[42094.710500]  btrfs_mksubvol+0x314/0x4c0
[42094.710644]  btrfs_mksnapshot+0x81/0xb0
[42094.710785]  __btrfs_ioctl_snap_create+0x17f/0x190
[42094.710960]  btrfs_ioctl_snap_create_v2+0xbb/0x140
[42094.711123]  btrfs_ioctl+0x15ff/0x3160
[42094.711262]  ? rcu_read_lock_sched_held+0x12/0x60
[42094.711416]  ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[42094.711590]  ? do_sys_openat2+0x5e/0x140
[42094.711736]  ? kmem_cache_free+0x111/0x510
[42094.711892]  ? __x64_sys_ioctl+0x80/0xb0
[42094.712039]  __x64_sys_ioctl+0x80/0xb0
[42094.712181]  do_syscall_64+0x38/0x90
[42094.712321]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[42094.712481] RIP: 0033:0x7f56285154cb
[42094.712618] Code: 89 d8 49 8d 3c 1c 48 f7 d8 49 39 c4 72 b5 e8 1c ff ff ff 85 c0 78 ba 4c 89 e0 5b 5d 41 5c c3 f3 0f 1e fa b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 7d b9 0c 00 f7 d8 64 89 01 48
[42094.713093] RSP: 002b:00007ffcf5f02868 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[42094.713328] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f56285154cb
[42094.713523] RDX: 00007ffcf5f03870 RSI: 0000000050009417 RDI: 0000000000000004
[42094.713718] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[42094.713926] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffcf5f048c0
[42094.714124] R13: 0000000000000003 R14: 0000000000000004 R15: 00007ffcf5f03870
[42094.714322]  
[42094.714438] irq event stamp: 0
[42094.714566] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[42094.714748] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[42094.715013] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[42094.715260] softirqs last disabled at (0): [<0000000000000000>] 0x0
[42094.715442] ---[ end trace a6c61e09eacd128d ]---
[42094.715657] ------------[ cut here ]------------
[42094.715813] WARNING: CPU: 1 PID: 222420 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[42094.716108] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink snd_hda_codec_generic snd_hda_intel intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_intel_dspcfg snd_hda_codec snd_hwdep joydev snd_hda_core snd_pcm snd_timer snd intel_rapl_common i2c_i801 soundcore i2c_smbus lpc_ich virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[42094.717484] CPU: 1 PID: 222420 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #530
[42094.717740] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[42094.718004] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[42094.718178] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 46 48 8b 05 58 b5 85 01 e8
[42094.718640] RSP: 0018:ffffae15422b7ae0 EFLAGS: 00010202
[42094.718802] RAX: 000000000000000d RBX: ffff92a3a18c8000 RCX: 0000000000000000
[42094.719007] RDX: 0000000000000001 RSI: ffffffffb95b5d6a RDI: 00000000ffffffff
[42094.719201] RBP: ffff92a3a9e94f20 R08: ffff92a376f4e4a0 R09: 0000000000000000
[42094.719390] R10: ffff92a376f4e900 R11: ffff92a3451a4608 R12: ffff92a27ca071a0
[42094.719583] R13: ffff92a2aff02000 R14: ffff92a376f4e3a8 R15: ffff92a376f4e450
[42094.719777] FS:  00007f562841a740(0000) GS:ffff92a3bbd00000(0000) knlGS:0000000000000000
[42094.720042] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[42094.720211] CR2: 00007efe9b5837c8 CR3: 00000001194d2005 CR4: 0000000000370ee0
[42094.720406] Call Trace:
[42094.720521]  
[42094.720638]  ? lock_acquire+0x179/0x2d0
[42094.720778]  ? __mutex_lock+0xda/0x8a0
[42094.720931]  ? rcu_read_lock_sched_held+0x12/0x60
[42094.721091]  ? lock_release+0x1d0/0x2d0
[42094.721234]  btrfs_run_delayed_refs+0x86/0x210
[42094.721385]  btrfs_commit_transaction+0x59/0xad0
[42094.721538]  ? rcu_read_lock_sched_held+0x12/0x60
[42094.721696]  ? lock_release+0x1f0/0x2d0
[42094.721840]  btrfs_mksubvol+0x314/0x4c0
[42094.721995]  btrfs_mksnapshot+0x81/0xb0
[42094.722141]  __btrfs_ioctl_snap_create+0x17f/0x190
[42094.722302]  btrfs_ioctl_snap_create_v2+0xbb/0x140
[42094.722460]  btrfs_ioctl+0x15ff/0x3160
[42094.722600]  ? rcu_read_lock_sched_held+0x12/0x60
[42094.722758]  ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[42094.722946]  ? do_sys_openat2+0x5e/0x140
[42094.723095]  ? kmem_cache_free+0x111/0x510
[42094.723240]  ? __x64_sys_ioctl+0x80/0xb0
[42094.723381]  __x64_sys_ioctl+0x80/0xb0
[42094.723522]  do_syscall_64+0x38/0x90
[42094.723660]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[42094.723819] RIP: 0033:0x7f56285154cb
[42094.723971] Code: 89 d8 49 8d 3c 1c 48 f7 d8 49 39 c4 72 b5 e8 1c ff ff ff 85 c0 78 ba 4c 89 e0 5b 5d 41 5c c3 f3 0f 1e fa b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 7d b9 0c 00 f7 d8 64 89 01 48
[42094.724431] RSP: 002b:00007ffcf5f02868 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[42094.724667] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f56285154cb
[42094.724872] RDX: 00007ffcf5f03870 RSI: 0000000050009417 RDI: 0000000000000004
[42094.725072] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[42094.725266] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffcf5f048c0
[42094.725462] R13: 0000000000000003 R14: 0000000000000004 R15: 00007ffcf5f03870
[42094.725658]  
[42094.725770] irq event stamp: 0
[42094.725912] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[42094.726095] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[42094.726347] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[42094.726598] softirqs last disabled at (0): [<0000000000000000>] 0x0
[42094.726779] ---[ end trace a6c61e09eacd128e ]---
[42094.727001] ------------[ cut here ]------------
[42094.727157] WARNING: CPU: 1 PID: 222420 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[42094.727438] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink snd_hda_codec_generic snd_hda_intel intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_intel_dspcfg snd_hda_codec snd_hwdep joydev snd_hda_core snd_pcm snd_timer snd intel_rapl_common i2c_i801 soundcore i2c_smbus lpc_ich virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[42094.728836] CPU: 1 PID: 222420 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #530
[42094.729109] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[42094.729361] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[42094.729532] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 46 48 8b 05 58 b5 85 01 e8
[42094.730006] RSP: 0018:ffffae15422b7ae0 EFLAGS: 00010202
[42094.730171] RAX: 000000000000000d RBX: ffff92a3a18c8000 RCX: 0000000000000000
[42094.730364] RDX: 0000000000000001 RSI: ffffffffb95b5d6a RDI: 00000000ffffffff
[42094.730558] RBP: ffff92a3a9e94300 R08: ffff92a376f4e848 R09: 0000000000000000
[42094.730752] R10: ffff92a376f4e300 R11: ffff92a3451a4608 R12: ffff92a27ca07820
[42094.730963] R13: ffff92a2aff02000 R14: ffff92a376f4e750 R15: ffff92a376f4e7f8
[42094.731159] FS:  00007f562841a740(0000) GS:ffff92a3bbd00000(0000) knlGS:0000000000000000
[42094.731409] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[42094.731578] CR2: 00007efe9b5837c8 CR3: 00000001194d2005 CR4: 0000000000370ee0
[42094.731772] Call Trace:
[42094.731902]  
[42094.732022]  btrfs_run_delayed_refs+0x86/0x210
[42094.732171]  btrfs_commit_transaction+0x59/0xad0
[42094.732324]  ? rcu_read_lock_sched_held+0x12/0x60
[42094.732482]  ? lock_release+0x1f0/0x2d0
[42094.732627]  btrfs_mksubvol+0x314/0x4c0
[42094.732767]  btrfs_mksnapshot+0x81/0xb0
[42094.732924]  __btrfs_ioctl_snap_create+0x17f/0x190
[42094.733907]  btrfs_ioctl_snap_create_v2+0xbb/0x140
[42094.734068]  btrfs_ioctl+0x15ff/0x3160
[42094.734207]  ? rcu_read_lock_sched_held+0x12/0x60
[42094.734366]  ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[42094.734539]  ? do_sys_openat2+0x5e/0x140
[42094.734686]  ? kmem_cache_free+0x111/0x510
[42094.734832]  ? __x64_sys_ioctl+0x80/0xb0
[42094.734988]  __x64_sys_ioctl+0x80/0xb0
[42094.740550]  do_syscall_64+0x38/0x90
[42094.740690]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[42094.740866] RIP: 0033:0x7f56285154cb
[42094.741011] Code: 89 d8 49 8d 3c 1c 48 f7 d8 49 39 c4 72 b5 e8 1c ff ff ff 85 c0 78 ba 4c 89 e0 5b 5d 41 5c c3 f3 0f 1e fa b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 7d b9 0c 00 f7 d8 64 89 01 48
[42094.741462] RSP: 002b:00007ffcf5f02868 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[42094.741701] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f56285154cb
[42094.741908] RDX: 00007ffcf5f03870 RSI: 0000000050009417 RDI: 0000000000000004
[42094.742100] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[42094.742293] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffcf5f048c0
[42094.742484] R13: 0000000000000003 R14: 0000000000000004 R15: 00007ffcf5f03870
[42094.742680]  
[42094.742792] irq event stamp: 0
[42094.742938] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[42094.743119] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[42094.743364] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[42094.743616] softirqs last disabled at (0): [<0000000000000000>] 0x0
[42094.743794] ---[ end trace a6c61e09eacd128f ]---
[42094.744246] ------------[ cut here ]------------
[42094.744405] WARNING: CPU: 1 PID: 222420 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[42094.744687] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink snd_hda_codec_generic snd_hda_intel intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_intel_dspcfg snd_hda_codec snd_hwdep joydev snd_hda_core snd_pcm snd_timer snd intel_rapl_common i2c_i801 soundcore i2c_smbus lpc_ich virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[42094.746085] CPU: 1 PID: 222420 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #530
[42094.746335] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[42094.746593] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[42094.746760] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 46 48 8b 05 58 b5 85 01 e8
[42094.747224] RSP: 0018:ffffae15422b7ae0 EFLAGS: 00010202
[42094.747392] RAX: 000000000000000d RBX: ffff92a3a18c8000 RCX: 0000000000000000
[42094.747588] RDX: 0000000000000001 RSI: ffffffffb95b5d6a RDI: 00000000ffffffff
[42094.747786] RBP: ffff92a3a9e941c0 R08: ffff92a376f4ebf0 R09: 0000000000000000
[42094.747993] R10: ffff92a376f4e700 R11: ffff92a3451a4608 R12: ffff92a27ca07a90
[42094.748191] R13: ffff92a2aff02000 R14: ffff92a376f4eaf8 R15: ffff92a376f4eba0
[42094.748382] FS:  00007f562841a740(0000) GS:ffff92a3bbd00000(0000) knlGS:0000000000000000
[42094.748626] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[42094.748799] CR2: 00007efea9d05eb8 CR3: 00000001194d2005 CR4: 0000000000370ee0
[42094.749009] Call Trace:
[42094.749131]  
[42094.749247]  btrfs_run_delayed_refs+0x86/0x210
[42094.749402]  btrfs_commit_transaction+0x59/0xad0
[42094.749559]  ? rcu_read_lock_sched_held+0x12/0x60
[42094.749714]  ? lock_release+0x1f0/0x2d0
[42094.749865]  btrfs_mksubvol+0x314/0x4c0
[42094.750014]  btrfs_mksnapshot+0x81/0xb0
[42094.750158]  __btrfs_ioctl_snap_create+0x17f/0x190
[42094.750316]  btrfs_ioctl_snap_create_v2+0xbb/0x140
[42094.750473]  btrfs_ioctl+0x15ff/0x3160
[42094.750617]  ? rcu_read_lock_sched_held+0x12/0x60
[42094.750774]  ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[42094.750959]  ? do_sys_openat2+0x5e/0x140
[42094.751102]  ? kmem_cache_free+0x111/0x510
[42094.751252]  ? __x64_sys_ioctl+0x80/0xb0
[42094.751399]  __x64_sys_ioctl+0x80/0xb0
[42094.751538]  do_syscall_64+0x38/0x90
[42094.751675]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[42094.751839] RIP: 0033:0x7f56285154cb
[42094.751990] Code: 89 d8 49 8d 3c 1c 48 f7 d8 49 39 c4 72 b5 e8 1c ff ff ff 85 c0 78 ba 4c 89 e0 5b 5d 41 5c c3 f3 0f 1e fa b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 7d b9 0c 00 f7 d8 64 89 01 48
[42094.752443] RSP: 002b:00007ffcf5f02868 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[42094.752679] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f56285154cb
[42094.752885] RDX: 00007ffcf5f03870 RSI: 0000000050009417 RDI: 0000000000000004
[42094.753085] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[42094.753277] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffcf5f048c0
[42094.753470] R13: 0000000000000003 R14: 0000000000000004 R15: 00007ffcf5f03870
[42094.753664]  
[42094.753776] irq event stamp: 0
[42094.753919] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[42094.754100] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[42094.754345] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[42094.754599] softirqs last disabled at (0): [<0000000000000000>] 0x0
[42094.754777] ---[ end trace a6c61e09eacd1290 ]---
[42094.756040] ------------[ cut here ]------------
[42094.756203] WARNING: CPU: 1 PID: 222420 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[42094.756483] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink snd_hda_codec_generic snd_hda_intel intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_intel_dspcfg snd_hda_codec snd_hwdep joydev snd_hda_core snd_pcm snd_timer snd intel_rapl_common i2c_i801 soundcore i2c_smbus lpc_ich virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[42094.757885] CPU: 1 PID: 222420 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #530
[42094.758163] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[42094.758423] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[42094.758592] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 46 48 8b 05 58 b5 85 01 e8
[42094.759060] RSP: 0018:ffffae15422b7ae0 EFLAGS: 00010202
[42094.759227] RAX: 000000000000000d RBX: ffff92a3a18c8000 RCX: 0000000000000000
[42094.759421] RDX: 0000000000000001 RSI: ffffffffb95b5d6a RDI: 00000000ffffffff
[42094.759617] RBP: ffff92a3a9e94000 R08: ffff92a376f4ef98 R09: 0000000000000000
[42094.759811] R10: ffff92a376f4ea00 R11: ffff92a3451a4608 R12: ffff92a27ca07d00
[42094.760021] R13: ffff92a2aff02000 R14: ffff92a376f4eea0 R15: ffff92a376f4ef48
[42094.760216] FS:  00007f562841a740(0000) GS:ffff92a3bbd00000(0000) knlGS:0000000000000000
[42094.760461] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[42094.760633] CR2: 00007efe9b7472f0 CR3: 00000001194d2005 CR4: 0000000000370ee0
[42094.760831] Call Trace:
[42094.760963]  
[42094.761080]  btrfs_run_delayed_refs+0x86/0x210
[42094.761235]  btrfs_commit_transaction+0x59/0xad0
[42094.761393]  ? rcu_read_lock_sched_held+0x12/0x60
[42094.761548]  ? lock_release+0x1f0/0x2d0
[42094.761691]  btrfs_mksubvol+0x314/0x4c0
[42094.761836]  btrfs_mksnapshot+0x81/0xb0
[42094.761994]  __btrfs_ioctl_snap_create+0x17f/0x190
[42094.762154]  btrfs_ioctl_snap_create_v2+0xbb/0x140
[42094.762312]  btrfs_ioctl+0x15ff/0x3160
[42094.762454]  ? rcu_read_lock_sched_held+0x12/0x60
[42094.762613]  ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[42094.762784]  ? do_sys_openat2+0x5e/0x140
[42094.762939]  ? kmem_cache_free+0x111/0x510
[42094.763822]  ? __x64_sys_ioctl+0x80/0xb0
[42094.763986]  __x64_sys_ioctl+0x80/0xb0
[42094.764129]  do_syscall_64+0x38/0x90
[42094.764266]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[42094.764429] RIP: 0033:0x7f56285154cb
[42094.764569] Code: 89 d8 49 8d 3c 1c 48 f7 d8 49 39 c4 72 b5 e8 1c ff ff ff 85 c0 78 ba 4c 89 e0 5b 5d 41 5c c3 f3 0f 1e fa b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 7d b9 0c 00 f7 d8 64 89 01 48
[42094.765033] RSP: 002b:00007ffcf5f02868 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[42094.765275] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f56285154cb
[42094.765469] RDX: 00007ffcf5f03870 RSI: 0000000050009417 RDI: 0000000000000004
[42094.765660] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[42094.765862] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffcf5f048c0
[42094.766059] R13: 0000000000000003 R14: 0000000000000004 R15: 00007ffcf5f03870
[42094.766254]  
[42094.766366] irq event stamp: 0
[42094.766495] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[42094.766673] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[42094.766936] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[42094.767189] softirqs last disabled at (0): [<0000000000000000>] 0x0
[42094.767368] ---[ end trace a6c61e09eacd1291 ]---
[42094.768631] ------------[ cut here ]------------
[42094.768793] WARNING: CPU: 1 PID: 222420 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[42094.769095] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink snd_hda_codec_generic snd_hda_intel intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_intel_dspcfg snd_hda_codec snd_hwdep joydev snd_hda_core snd_pcm snd_timer snd intel_rapl_common i2c_i801 soundcore i2c_smbus lpc_ich virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[42094.770487] CPU: 1 PID: 222420 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #530
[42094.770737] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[42094.771005] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[42094.771174] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 46 48 8b 05 58 b5 85 01 e8
[42094.777048] RSP: 0018:ffffae15422b7ae0 EFLAGS: 00010202
[42094.777216] RAX: 000000000000000d RBX: ffff92a3a18c8000 RCX: 0000000000000000
[42094.777409] RDX: 0000000000000001 RSI: ffffffffb95b5d6a RDI: 00000000ffffffff
[42094.777602] RBP: ffff92a3a9e94c40 R08: ffff92a376f4ee60 R09: 0000000000000000
[42094.777794] R10: ffff92a376f4ee00 R11: ffff92a3451a4608 R12: ffff92a27ca07340
[42094.778004] R13: ffff92a2aff02000 R14: ffff92a376f4ed68 R15: ffff92a376f4ee10
[42094.778195] FS:  00007f562841a740(0000) GS:ffff92a3bbd00000(0000) knlGS:0000000000000000
[42094.778444] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[42094.778616] CR2: 00007efea9c6ce28 CR3: 00000001194d2005 CR4: 0000000000370ee0
[42094.778812] Call Trace:
[42094.778945]  
[42094.779065]  btrfs_run_delayed_refs+0x86/0x210
[42094.779219]  btrfs_commit_transaction+0x59/0xad0
[42094.779372]  ? rcu_read_lock_sched_held+0x12/0x60
[42094.779528]  ? lock_release+0x1f0/0x2d0
[42094.779672]  btrfs_mksubvol+0x314/0x4c0
[42094.779817]  btrfs_mksnapshot+0x81/0xb0
[42094.779972]  __btrfs_ioctl_snap_create+0x17f/0x190
[42094.780133]  btrfs_ioctl_snap_create_v2+0xbb/0x140
[42094.780293]  btrfs_ioctl+0x15ff/0x3160
[42094.780433]  ? rcu_read_lock_sched_held+0x12/0x60
[42094.780589]  ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[42094.780763]  ? do_sys_openat2+0x5e/0x140
[42094.780922]  ? kmem_cache_free+0x111/0x510
[42094.781073]  ? __x64_sys_ioctl+0x80/0xb0
[42094.781215]  __x64_sys_ioctl+0x80/0xb0
[42094.781359]  do_syscall_64+0x38/0x90
[42094.781500]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[42094.781662] RIP: 0033:0x7f56285154cb
[42094.781799] Code: 89 d8 49 8d 3c 1c 48 f7 d8 49 39 c4 72 b5 e8 1c ff ff ff 85 c0 78 ba 4c 89 e0 5b 5d 41 5c c3 f3 0f 1e fa b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 7d b9 0c 00 f7 d8 64 89 01 48
[42094.782273] RSP: 002b:00007ffcf5f02868 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[42094.782515] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f56285154cb
[42094.782711] RDX: 00007ffcf5f03870 RSI: 0000000050009417 RDI: 0000000000000004
[42094.782921] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[42094.783117] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffcf5f048c0
[42094.783313] R13: 0000000000000003 R14: 0000000000000004 R15: 00007ffcf5f03870
[42094.783510]  
[42094.783626] irq event stamp: 0
[42094.783752] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[42094.783948] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[42094.784199] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[42094.784447] softirqs last disabled at (0): [<0000000000000000>] 0x0
[42094.784629] ---[ end trace a6c61e09eacd1292 ]---
[42094.784925] ------------[ cut here ]------------
[42094.785081] WARNING: CPU: 1 PID: 222420 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[42094.785357] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink snd_hda_codec_generic snd_hda_intel intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_intel_dspcfg snd_hda_codec snd_hwdep joydev snd_hda_core snd_pcm snd_timer snd intel_rapl_common i2c_i801 soundcore i2c_smbus lpc_ich virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[42094.786743] CPU: 1 PID: 222420 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #530
[42094.787008] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[42094.787263] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[42094.787431] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 46 48 8b 05 58 b5 85 01 e8
[42094.787909] RSP: 0018:ffffae15422b7ae0 EFLAGS: 00010202
[42094.788092] RAX: 000000000000000d RBX: ffff92a3a18c8000 RCX: 0000000000000000
[42094.788285] RDX: 0000000000000001 RSI: ffffffffb95b5d6a RDI: 00000000ffffffff
[42094.788478] RBP: ffff92a3a9e94f00 R08: ffff92a376f4e5d8 R09: 0000000000000000
[42094.788669] R10: ffff92a376f4ed00 R11: ffff92a3451a4608 R12: ffff92a27ca07138
[42094.788873] R13: ffff92a2aff02000 R14: ffff92a376f4e4e0 R15: ffff92a376f4e588
[42094.789071] FS:  00007f562841a740(0000) GS:ffff92a3bbd00000(0000) knlGS:0000000000000000
[42094.789319] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[42094.789488] CR2: 00007efea9c6ce28 CR3: 00000001194d2005 CR4: 0000000000370ee0
[42094.789685] Call Trace:
[42094.789802]  
[42094.789933]  btrfs_run_delayed_refs+0x86/0x210
[42094.790086]  btrfs_commit_transaction+0x59/0xad0
[42094.790240]  ? rcu_read_lock_sched_held+0x12/0x60
[42094.790395]  ? lock_release+0x1f0/0x2d0
[42094.790540]  btrfs_mksubvol+0x314/0x4c0
[42094.790683]  btrfs_mksnapshot+0x81/0xb0
[42094.790824]  __btrfs_ioctl_snap_create+0x17f/0x190
[42094.790997]  btrfs_ioctl_snap_create_v2+0xbb/0x140
[42094.791159]  btrfs_ioctl+0x15ff/0x3160
[42094.791300]  ? rcu_read_lock_sched_held+0x12/0x60
[42094.791455]  ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[42094.791629]  ? do_sys_openat2+0x5e/0x140
[42094.791775]  ? kmem_cache_free+0x111/0x510
[42094.791940]  ? __x64_sys_ioctl+0x80/0xb0
[42094.792082]  __x64_sys_ioctl+0x80/0xb0
[42094.792224]  do_syscall_64+0x38/0x90
[42094.792363]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[42094.792522] RIP: 0033:0x7f56285154cb
[42094.792659] Code: 89 d8 49 8d 3c 1c 48 f7 d8 49 39 c4 72 b5 e8 1c ff ff ff 85 c0 78 ba 4c 89 e0 5b 5d 41 5c c3 f3 0f 1e fa b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 7d b9 0c 00 f7 d8 64 89 01 48
[42094.793845] RSP: 002b:00007ffcf5f02868 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[42094.794108] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f56285154cb
[42094.794303] RDX: 00007ffcf5f03870 RSI: 0000000050009417 RDI: 0000000000000004
[42094.794499] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[42094.794693] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffcf5f048c0
[42094.794905] R13: 0000000000000003 R14: 0000000000000004 R15: 00007ffcf5f03870
[42094.795106]  
[42094.795221] irq event stamp: 0
[42094.795349] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[42094.795531] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[42094.795781] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[42094.796043] softirqs last disabled at (0): [<0000000000000000>] 0x0
[42094.796226] ---[ end trace a6c61e09eacd1293 ]---
[42094.797049] ------------[ cut here ]------------
[42094.797205] WARNING: CPU: 1 PID: 222420 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[42094.797480] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink snd_hda_codec_generic snd_hda_intel intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_intel_dspcfg snd_hda_codec snd_hwdep joydev snd_hda_core snd_pcm snd_timer snd intel_rapl_common i2c_i801 soundcore i2c_smbus lpc_ich virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[42094.798870] CPU: 1 PID: 222420 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #530
[42094.799124] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[42094.799378] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[42094.799545] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 46 48 8b 05 58 b5 85 01 e8
[42094.800021] RSP: 0018:ffffae15422b7ae0 EFLAGS: 00010202
[42094.800184] RAX: 000000000000000d RBX: ffff92a3a18c8000 RCX: 0000000000000000
[42094.800376] RDX: 0000000000000001 RSI: ffffffffb95b5d6a RDI: 00000000ffffffff
[42094.800570] RBP: ffff92a3a9e94a60 R08: ffff92a376f4e230 R09: 0000000000000000
[42094.800760] R10: ffff92a376f4e400 R11: ffff92a3451a4608 R12: ffff92a27ca07c30
[42094.800966] R13: ffff92a2aff02000 R14: ffff92a376f4e138 R15: ffff92a376f4e1e0
[42094.801158] FS:  00007f562841a740(0000) GS:ffff92a3bbd00000(0000) knlGS:0000000000000000
[42094.801406] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[42094.801575] CR2: 00007f150d5f4680 CR3: 00000001194d2005 CR4: 0000000000370ee0
[42094.801771] Call Trace:
[42094.801902]  
[42094.802021]  btrfs_run_delayed_refs+0x86/0x210
[42094.802172]  btrfs_commit_transaction+0x59/0xad0
[42094.802326]  ? rcu_read_lock_sched_held+0x12/0x60
[42094.802481]  ? lock_release+0x1f0/0x2d0
[42094.802626]  btrfs_mksubvol+0x314/0x4c0
[42094.802772]  btrfs_mksnapshot+0x81/0xb0
[42094.802928]  __btrfs_ioctl_snap_create+0x17f/0x190
[42094.803091]  btrfs_ioctl_snap_create_v2+0xbb/0x140
[42094.803250]  btrfs_ioctl+0x15ff/0x3160
[42094.803389]  ? rcu_read_lock_sched_held+0x12/0x60
[42094.803545]  ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[42094.803719]  ? do_sys_openat2+0x5e/0x140
[42094.803875]  ? kmem_cache_free+0x111/0x510
[42094.804030]  ? __x64_sys_ioctl+0x80/0xb0
[42094.804171]  __x64_sys_ioctl+0x80/0xb0
[42094.804315]  do_syscall_64+0x38/0x90
[42094.804455]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[42094.804616] RIP: 0033:0x7f56285154cb
[42094.804752] Code: 89 d8 49 8d 3c 1c 48 f7 d8 49 39 c4 72 b5 e8 1c ff ff ff 85 c0 78 ba 4c 89 e0 5b 5d 41 5c c3 f3 0f 1e fa b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 7d b9 0c 00 f7 d8 64 89 01 48
[42094.805225] RSP: 002b:00007ffcf5f02868 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[42094.805466] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f56285154cb
[42094.805662] RDX: 00007ffcf5f03870 RSI: 0000000050009417 RDI: 0000000000000004
[42094.805866] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[42094.806066] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffcf5f048c0
[42094.806262] R13: 0000000000000003 R14: 0000000000000004 R15: 00007ffcf5f03870
[42094.806459]  
[42094.806575] irq event stamp: 0
[42094.812151] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[42094.812336] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[42094.812583] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[42094.812835] softirqs last disabled at (0): [<0000000000000000>] 0x0
[42094.813030] ---[ end trace a6c61e09eacd1294 ]---
[42094.813237] ------------[ cut here ]------------
[42094.813393] WARNING: CPU: 1 PID: 222420 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[42094.813673] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink snd_hda_codec_generic snd_hda_intel intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_intel_dspcfg snd_hda_codec snd_hwdep joydev snd_hda_core snd_pcm snd_timer snd intel_rapl_common i2c_i801 soundcore i2c_smbus lpc_ich virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[42094.815056] CPU: 1 PID: 222420 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #530
[42094.815311] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[42094.815563] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[42094.815732] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 46 48 8b 05 58 b5 85 01 e8
[42094.816201] RSP: 0018:ffffae15422b7ae0 EFLAGS: 00010202
[42094.816368] RAX: 000000000000000d RBX: ffff92a3a18c8000 RCX: 0000000000000000
[42094.816564] RDX: 0000000000000001 RSI: ffffffffb95b5d6a RDI: 00000000ffffffff
[42094.816760] RBP: ffff92a3a9e94820 R08: ffff92a3669da230 R09: 0000000000000000
[42094.816969] R10: ffff92a376f4e100 R11: ffff92a3451a4608 R12: ffff92a27ca074e0
[42094.817166] R13: ffff92a2aff02000 R14: ffff92a3669da138 R15: ffff92a3669da1e0
[42094.817361] FS:  00007f562841a740(0000) GS:ffff92a3bbd00000(0000) knlGS:0000000000000000
[42094.817610] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[42094.817778] CR2: 00007f150d5f4680 CR3: 00000001194d2005 CR4: 0000000000370ee0
[42094.818019] Call Trace:
[42094.818141]  
[42094.818257]  btrfs_run_delayed_refs+0x86/0x210
[42094.818409]  btrfs_commit_transaction+0x59/0xad0
[42094.818565]  ? rcu_read_lock_sched_held+0x12/0x60
[42094.818724]  ? lock_release+0x1f0/0x2d0
[42094.818877]  btrfs_mksubvol+0x314/0x4c0
[42094.819024]  btrfs_mksnapshot+0x81/0xb0
[42094.819168]  __btrfs_ioctl_snap_create+0x17f/0x190
[42094.819324]  btrfs_ioctl_snap_create_v2+0xbb/0x140
[42094.819481]  btrfs_ioctl+0x15ff/0x3160
[42094.819620]  ? rcu_read_lock_sched_held+0x12/0x60
[42094.819780]  ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[42094.819969]  ? do_sys_openat2+0x5e/0x140
[42094.820115]  ? kmem_cache_free+0x111/0x510
[42094.820262]  ? __x64_sys_ioctl+0x80/0xb0
[42094.820407]  __x64_sys_ioctl+0x80/0xb0
[42094.820549]  do_syscall_64+0x38/0x90
[42094.820687]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[42094.820860] RIP: 0033:0x7f56285154cb
[42094.821004] Code: 89 d8 49 8d 3c 1c 48 f7 d8 49 39 c4 72 b5 e8 1c ff ff ff 85 c0 78 ba 4c 89 e0 5b 5d 41 5c c3 f3 0f 1e fa b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 7d b9 0c 00 f7 d8 64 89 01 48
[42094.821455] RSP: 002b:00007ffcf5f02868 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[42094.821690] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f56285154cb
[42094.821900] RDX: 00007ffcf5f03870 RSI: 0000000050009417 RDI: 0000000000000004
[42094.822094] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[42094.822286] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffcf5f048c0
[42094.822477] R13: 0000000000000003 R14: 0000000000000004 R15: 00007ffcf5f03870
[42094.822673]  
[42094.822785] irq event stamp: 0
[42094.822927] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[42094.823891] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[42094.824146] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[42094.824400] softirqs last disabled at (0): [<0000000000000000>] 0x0
[42094.824579] ---[ end trace a6c61e09eacd1295 ]---
[42094.824795] ------------[ cut here ]------------
[42094.824965] WARNING: CPU: 1 PID: 222420 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[42094.825250] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink snd_hda_codec_generic snd_hda_intel intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_intel_dspcfg snd_hda_codec snd_hwdep joydev snd_hda_core snd_pcm snd_timer snd intel_rapl_common i2c_i801 soundcore i2c_smbus lpc_ich virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[42094.826626] CPU: 1 PID: 222420 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #530
[42094.826891] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[42094.827145] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[42094.827316] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 46 48 8b 05 58 b5 85 01 e8
[42094.827765] RSP: 0018:ffffae15422b7ae0 EFLAGS: 00010202
[42094.827941] RAX: 000000000000000d RBX: ffff92a3a18c8000 RCX: 0000000000000000
[42094.828139] RDX: 0000000000000001 RSI: ffffffffb95b5d6a RDI: 00000000ffffffff
[42094.828334] RBP: ffff92a3a9e94d40 R08: ffff92a3669dad28 R09: 0000000000000000
[42094.828529] R10: ffff92a3669da100 R11: ffff92a3451a4608 R12: ffff92a27ca07548
[42094.828724] R13: ffff92a2aff02000 R14: ffff92a3669dac30 R15: ffff92a3669dacd8
[42094.828933] FS:  00007f562841a740(0000) GS:ffff92a3bbd00000(0000) knlGS:0000000000000000
[42094.829186] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[42094.829356] CR2: 00007f150d5f4680 CR3: 00000001194d2005 CR4: 0000000000370ee0
[42094.829553] Call Trace:
[42094.829673]  
[42094.829788]  btrfs_run_delayed_refs+0x86/0x210
[42094.829953]  btrfs_commit_transaction+0x59/0xad0
[42094.830112]  ? rcu_read_lock_sched_held+0x12/0x60
[42094.830270]  ? lock_release+0x1f0/0x2d0
[42094.830412]  btrfs_mksubvol+0x314/0x4c0
[42094.830553]  btrfs_mksnapshot+0x81/0xb0
[42094.830695]  __btrfs_ioctl_snap_create+0x17f/0x190
[42094.830873]  btrfs_ioctl_snap_create_v2+0xbb/0x140
[42094.831038]  btrfs_ioctl+0x15ff/0x3160
[42094.831177]  ? rcu_read_lock_sched_held+0x12/0x60
[42094.831334]  ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[42094.831508]  ? do_sys_openat2+0x5e/0x140
[42094.831649]  ? kmem_cache_free+0x111/0x510
[42094.831794]  ? __x64_sys_ioctl+0x80/0xb0
[42094.831956]  __x64_sys_ioctl+0x80/0xb0
[42094.832099]  do_syscall_64+0x38/0x90
[42094.832236]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[42094.832398] RIP: 0033:0x7f56285154cb
[42094.832536] Code: 89 d8 49 8d 3c 1c 48 f7 d8 49 39 c4 72 b5 e8 1c ff ff ff 85 c0 78 ba 4c 89 e0 5b 5d 41 5c c3 f3 0f 1e fa b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 7d b9 0c 00 f7 d8 64 89 01 48
[42094.832999] RSP: 002b:00007ffcf5f02868 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[42094.833235] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f56285154cb
[42094.833431] RDX: 00007ffcf5f03870 RSI: 0000000050009417 RDI: 0000000000000004
[42094.833625] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[42094.833818] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffcf5f048c0
[42094.834024] R13: 0000000000000003 R14: 0000000000000004 R15: 00007ffcf5f03870
[42094.834220]  
[42094.834333] irq event stamp: 0
[42094.834461] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[42094.834643] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[42094.834903] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[42094.835156] softirqs last disabled at (0): [<0000000000000000>] 0x0
[42094.835337] ---[ end trace a6c61e09eacd1296 ]---
[42094.835539] ------------[ cut here ]------------
[42094.835692] WARNING: CPU: 1 PID: 222420 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[42094.835986] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink snd_hda_codec_generic snd_hda_intel intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_intel_dspcfg snd_hda_codec snd_hwdep joydev snd_hda_core snd_pcm snd_timer snd intel_rapl_common i2c_i801 soundcore i2c_smbus lpc_ich virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[42094.837362] CPU: 1 PID: 222420 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #530
[42094.837616] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[42094.837877] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[42094.838054] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 46 48 8b 05 58 b5 85 01 e8
[42094.838505] RSP: 0018:ffffae15422b7ae0 EFLAGS: 00010202
[42094.838666] RAX: 000000000000000d RBX: ffff92a3a18c8000 RCX: 0000000000000000
[42094.838872] RDX: 0000000000000001 RSI: ffffffffb95b5d6a RDI: 00000000ffffffff
[42094.839071] RBP: ffff92a3a9e94480 R08: ffff92a3669da848 R09: 0000000000000000
[42094.839266] R10: ffff92a3669dac00 R11: ffff92a3451a4608 R12: ffff92a27ca07ea0
[42094.839461] R13: ffff92a2aff02000 R14: ffff92a3669da750 R15: ffff92a3669da7f8
[42094.839656] FS:  00007f562841a740(0000) GS:ffff92a3bbd00000(0000) knlGS:0000000000000000
[42094.839919] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[42094.840091] CR2: 00007f150d5f4680 CR3: 00000001194d2005 CR4: 0000000000370ee0
[42094.840288] Call Trace:
[42094.840408]  
[42094.840522]  btrfs_run_delayed_refs+0x86/0x210
[42094.840674]  btrfs_commit_transaction+0x59/0xad0
[42094.840829]  ? rcu_read_lock_sched_held+0x12/0x60
[42094.846411]  ? lock_release+0x1f0/0x2d0
[42094.846561]  btrfs_mksubvol+0x314/0x4c0
[42094.846707]  btrfs_mksnapshot+0x81/0xb0
[42094.846858]  __btrfs_ioctl_snap_create+0x17f/0x190
[42094.847020]  btrfs_ioctl_snap_create_v2+0xbb/0x140
[42094.847178]  btrfs_ioctl+0x15ff/0x3160
[42094.847321]  ? rcu_read_lock_sched_held+0x12/0x60
[42094.847473]  ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[42094.847646]  ? do_sys_openat2+0x5e/0x140
[42094.847786]  ? kmem_cache_free+0x111/0x510
[42094.847971]  ? __x64_sys_ioctl+0x80/0xb0
[42094.848120]  __x64_sys_ioctl+0x80/0xb0
[42094.848260]  do_syscall_64+0x38/0x90
[42094.848401]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[42094.848564] RIP: 0033:0x7f56285154cb
[42094.848700] Code: 89 d8 49 8d 3c 1c 48 f7 d8 49 39 c4 72 b5 e8 1c ff ff ff 85 c0 78 ba 4c 89 e0 5b 5d 41 5c c3 f3 0f 1e fa b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 7d b9 0c 00 f7 d8 64 89 01 48
[42094.849170] RSP: 002b:00007ffcf5f02868 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[42094.849411] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f56285154cb
[42094.849602] RDX: 00007ffcf5f03870 RSI: 0000000050009417 RDI: 0000000000000004
[42094.849796] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[42094.850002] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffcf5f048c0
[42094.850196] R13: 0000000000000003 R14: 0000000000000004 R15: 00007ffcf5f03870
[42094.850394]  
[42094.850508] irq event stamp: 0
[42094.850637] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[42094.850818] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[42094.851079] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[42094.851330] softirqs last disabled at (0): [<0000000000000000>] 0x0
[42094.851512] ---[ end trace a6c61e09eacd1297 ]---
[42094.851716] ------------[ cut here ]------------
[42094.851885] WARNING: CPU: 1 PID: 222420 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[42094.852165] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink snd_hda_codec_generic snd_hda_intel intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_intel_dspcfg snd_hda_codec snd_hwdep joydev snd_hda_core snd_pcm snd_timer snd intel_rapl_common i2c_i801 soundcore i2c_smbus lpc_ich virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[42094.854324] CPU: 1 PID: 222420 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #530
[42094.854572] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[42094.854829] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[42094.855013] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 46 48 8b 05 58 b5 85 01 e8
[42094.855475] RSP: 0018:ffffae15422b7ae0 EFLAGS: 00010202
[42094.855639] RAX: 000000000000000d RBX: ffff92a3a18c8000 RCX: 0000000000000000
[42094.855835] RDX: 0000000000000001 RSI: ffffffffb95b5d6a RDI: 00000000ffffffff
[42094.856041] RBP: ffff92a3a9e94d20 R08: ffff92a3669da980 R09: 0000000000000000
[42094.856235] R10: ffff92a3669da700 R11: ffff92a3451a4608 R12: ffff92a27ca075b0
[42094.856425] R13: ffff92a2aff02000 R14: ffff92a3669da888 R15: ffff92a3669da930
[42094.856618] FS:  00007f562841a740(0000) GS:ffff92a3bbd00000(0000) knlGS:0000000000000000
[42094.856872] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[42094.857050] CR2: 00007f150d5f4680 CR3: 00000001194d2005 CR4: 0000000000370ee0
[42094.857246] Call Trace:
[42094.857363]  
[42094.857479]  btrfs_run_delayed_refs+0x86/0x210
[42094.857634]  btrfs_commit_transaction+0x59/0xad0
[42094.857786]  ? rcu_read_lock_sched_held+0x12/0x60
[42094.857955]  ? lock_release+0x1f0/0x2d0
[42094.858101]  btrfs_mksubvol+0x314/0x4c0
[42094.858245]  btrfs_mksnapshot+0x81/0xb0
[42094.858387]  __btrfs_ioctl_snap_create+0x17f/0x190
[42094.858543]  btrfs_ioctl_snap_create_v2+0xbb/0x140
[42094.858702]  btrfs_ioctl+0x15ff/0x3160
[42094.858844]  ? rcu_read_lock_sched_held+0x12/0x60
[42094.859019]  ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[42094.859193]  ? do_sys_openat2+0x5e/0x140
[42094.859336]  ? kmem_cache_free+0x111/0x510
[42094.859485]  ? __x64_sys_ioctl+0x80/0xb0
[42094.859626]  __x64_sys_ioctl+0x80/0xb0
[42094.859765]  do_syscall_64+0x38/0x90
[42094.859921]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[42094.860085] RIP: 0033:0x7f56285154cb
[42094.860221] Code: 89 d8 49 8d 3c 1c 48 f7 d8 49 39 c4 72 b5 e8 1c ff ff ff 85 c0 78 ba 4c 89 e0 5b 5d 41 5c c3 f3 0f 1e fa b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 7d b9 0c 00 f7 d8 64 89 01 48
[42094.860675] RSP: 002b:00007ffcf5f02868 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[42094.860928] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f56285154cb
[42094.861121] RDX: 00007ffcf5f03870 RSI: 0000000050009417 RDI: 0000000000000004
[42094.861313] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[42094.861505] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffcf5f048c0
[42094.861696] R13: 0000000000000003 R14: 0000000000000004 R15: 00007ffcf5f03870
[42094.861909]  
[42094.862025] irq event stamp: 0
[42094.862155] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[42094.862334] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[42094.862583] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[42094.862831] softirqs last disabled at (0): [<0000000000000000>] 0x0
[42094.863026] ---[ end trace a6c61e09eacd1298 ]---
[42094.863245] ------------[ cut here ]------------
[42094.863404] WARNING: CPU: 1 PID: 222420 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[42094.863677] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink snd_hda_codec_generic snd_hda_intel intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_intel_dspcfg snd_hda_codec snd_hwdep joydev snd_hda_core snd_pcm snd_timer snd intel_rapl_common i2c_i801 soundcore i2c_smbus lpc_ich virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[42094.865072] CPU: 1 PID: 222420 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #530
[42094.865322] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[42094.865579] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[42094.865747] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 46 48 8b 05 58 b5 85 01 e8
[42094.866212] RSP: 0018:ffffae15422b7ae0 EFLAGS: 00010202
[42094.866378] RAX: 000000000000000d RBX: ffff92a3a18c8000 RCX: 0000000000000000
[42094.866574] RDX: 0000000000000001 RSI: ffffffffb95b5d6a RDI: 00000000ffffffff
[42094.866765] RBP: ffff92a3a9e946a0 R08: ffff92a3669da4a0 R09: 0000000000000000
[42094.866970] R10: ffff92a3669da800 R11: ffff92a3451a4608 R12: ffff92a27ca07bc8
[42094.867164] R13: ffff92a2aff02000 R14: ffff92a3669da3a8 R15: ffff92a3669da450
[42094.867357] FS:  00007f562841a740(0000) GS:ffff92a3bbd00000(0000) knlGS:0000000000000000
[42094.867602] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[42094.867776] CR2: 00007f150d5f4680 CR3: 00000001194d2005 CR4: 0000000000370ee0
[42094.867985] Call Trace:
[42094.868105]  
[42094.868220]  btrfs_run_delayed_refs+0x86/0x210
[42094.868374]  btrfs_commit_transaction+0x59/0xad0
[42094.868528]  ? rcu_read_lock_sched_held+0x12/0x60
[42094.868681]  ? lock_release+0x1f0/0x2d0
[42094.868824]  btrfs_mksubvol+0x314/0x4c0
[42094.868984]  btrfs_mksnapshot+0x81/0xb0
[42094.869243]  __btrfs_ioctl_snap_create+0x17f/0x190
[42094.869424]  btrfs_ioctl_snap_create_v2+0xbb/0x140
[42094.869584]  btrfs_ioctl+0x15ff/0x3160
[42094.869728]  ? rcu_read_lock_sched_held+0x12/0x60
[42094.869903]  ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[42094.870080]  ? do_sys_openat2+0x5e/0x140
[42094.870223]  ? kmem_cache_free+0x111/0x510
[42094.870372]  ? __x64_sys_ioctl+0x80/0xb0
[42094.870515]  __x64_sys_ioctl+0x80/0xb0
[42094.870655]  do_syscall_64+0x38/0x90
[42094.870796]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[42094.870975] RIP: 0033:0x7f56285154cb
[42094.871116] Code: 89 d8 49 8d 3c 1c 48 f7 d8 49 39 c4 72 b5 e8 1c ff ff ff 85 c0 78 ba 4c 89 e0 5b 5d 41 5c c3 f3 0f 1e fa b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 7d b9 0c 00 f7 d8 64 89 01 48
[42094.871574] RSP: 002b:00007ffcf5f02868 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[42094.871814] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f56285154cb
[42094.872021] RDX: 00007ffcf5f03870 RSI: 0000000050009417 RDI: 0000000000000004
[42094.872217] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[42094.872408] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffcf5f048c0
[42094.872602] R13: 0000000000000003 R14: 0000000000000004 R15: 00007ffcf5f03870
[42094.872800]  
[42094.872931] irq event stamp: 0
[42094.873064] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[42094.873244] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[42094.873488] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[42094.873738] softirqs last disabled at (0): [<0000000000000000>] 0x0
[42094.873932] ---[ end trace a6c61e09eacd1299 ]---
[42094.874142] ------------[ cut here ]------------
[42094.874302] WARNING: CPU: 1 PID: 222420 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[42094.874577] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink snd_hda_codec_generic snd_hda_intel intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_intel_dspcfg snd_hda_codec snd_hwdep joydev snd_hda_core snd_pcm snd_timer snd intel_rapl_common i2c_i801 soundcore i2c_smbus lpc_ich virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[42094.881428] CPU: 1 PID: 222420 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #530
[42094.881700] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[42094.881971] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[42094.882146] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 46 48 8b 05 58 b5 85 01 e8
[42094.882610] RSP: 0018:ffffae15422b7ae0 EFLAGS: 00010202
[42094.882773] RAX: 000000000000000d RBX: ffff92a3a18c8000 RCX: 0000000000000000
[42094.883778] RDX: 0000000000000001 RSI: ffffffffb95b5d6a RDI: 00000000ffffffff
[42094.883989] RBP: ffff92a3a9e94ee0 R08: ffff92a358e15ab8 R09: 0000000000000000
[42094.884182] R10: ffff92a3669da300 R11: ffff92a3451a4608 R12: ffff92a27ca07410
[42094.884379] R13: ffff92a2aff02000 R14: ffff92a358e159c0 R15: ffff92a358e15a68
[42094.884573] FS:  00007f562841a740(0000) GS:ffff92a3bbd00000(0000) knlGS:0000000000000000
[42094.884827] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[42094.885008] CR2: 00007f150d5f4680 CR3: 00000001194d2005 CR4: 0000000000370ee0
[42094.885205] Call Trace:
[42094.885322]  
[42094.885440]  btrfs_run_delayed_refs+0x86/0x210
[42094.885592]  btrfs_commit_transaction+0x59/0xad0
[42094.885746]  ? rcu_read_lock_sched_held+0x12/0x60
[42094.885919]  ? lock_release+0x1f0/0x2d0
[42094.886066]  btrfs_mksubvol+0x314/0x4c0
[42094.886208]  btrfs_mksnapshot+0x81/0xb0
[42094.886348]  __btrfs_ioctl_snap_create+0x17f/0x190
[42094.886510]  btrfs_ioctl_snap_create_v2+0xbb/0x140
[42094.886669]  btrfs_ioctl+0x15ff/0x3160
[42094.886808]  ? rcu_read_lock_sched_held+0x12/0x60
[42094.886975]  ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[42094.887150]  ? do_sys_openat2+0x5e/0x140
[42094.887296]  ? kmem_cache_free+0x111/0x510
[42094.887444]  ? __x64_sys_ioctl+0x80/0xb0
[42094.887586]  __x64_sys_ioctl+0x80/0xb0
[42094.887728]  do_syscall_64+0x38/0x90
[42094.887876]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[42094.888041] RIP: 0033:0x7f56285154cb
[42094.888178] Code: 89 d8 49 8d 3c 1c 48 f7 d8 49 39 c4 72 b5 e8 1c ff ff ff 85 c0 78 ba 4c 89 e0 5b 5d 41 5c c3 f3 0f 1e fa b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 7d b9 0c 00 f7 d8 64 89 01 48
[42094.888639] RSP: 002b:00007ffcf5f02868 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[42094.888883] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f56285154cb
[42094.889083] RDX: 00007ffcf5f03870 RSI: 0000000050009417 RDI: 0000000000000004
[42094.889278] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[42094.889473] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffcf5f048c0
[42094.889668] R13: 0000000000000003 R14: 0000000000000004 R15: 00007ffcf5f03870
[42094.889877]  
[42094.889998] irq event stamp: 0
[42094.890123] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[42094.890306] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[42094.890560] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[42094.890804] softirqs last disabled at (0): [<0000000000000000>] 0x0
[42094.890998] ---[ end trace a6c61e09eacd129a ]---
[42094.892115] ------------[ cut here ]------------
[42094.892273] WARNING: CPU: 1 PID: 222420 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[42094.892551] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink snd_hda_codec_generic snd_hda_intel intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_intel_dspcfg snd_hda_codec snd_hwdep joydev snd_hda_core snd_pcm snd_timer snd intel_rapl_common i2c_i801 soundcore i2c_smbus lpc_ich virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[42094.893940] CPU: 1 PID: 222420 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #530
[42094.894195] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[42094.894448] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[42094.894621] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 46 48 8b 05 58 b5 85 01 e8
[42094.895099] RSP: 0018:ffffae15422b7ae0 EFLAGS: 00010202
[42094.895261] RAX: 000000000000000d RBX: ffff92a3a18c8000 RCX: 0000000000000000
[42094.895453] RDX: 0000000000000001 RSI: ffffffffb95b5d6a RDI: 00000000ffffffff
[42094.895646] RBP: ffff92a3a9e94320 R08: ffff92a358e15d28 R09: 0000000000000000
[42094.895838] R10: ffff92a358e159c0 R11: ffff92a3451a4608 R12: ffff92a27ca07680
[42094.896045] R13: ffff92a2aff02000 R14: ffff92a358e15c30 R15: ffff92a358e15cd8
[42094.896243] FS:  00007f562841a740(0000) GS:ffff92a3bbd00000(0000) knlGS:0000000000000000
[42094.896492] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[42094.896663] CR2: 00007efea9fb5000 CR3: 00000001194d2005 CR4: 0000000000370ee0
[42094.896866] Call Trace:
[42094.896987]  
[42094.897104]  btrfs_run_delayed_refs+0x86/0x210
[42094.897257]  btrfs_commit_transaction+0x59/0xad0
[42094.897410]  ? rcu_read_lock_sched_held+0x12/0x60
[42094.897568]  ? lock_release+0x1f0/0x2d0
[42094.897714]  btrfs_mksubvol+0x314/0x4c0
[42094.897864]  btrfs_mksnapshot+0x81/0xb0
[42094.898010]  __btrfs_ioctl_snap_create+0x17f/0x190
[42094.898171]  btrfs_ioctl_snap_create_v2+0xbb/0x140
[42094.898330]  btrfs_ioctl+0x15ff/0x3160
[42094.898471]  ? rcu_read_lock_sched_held+0x12/0x60
[42094.898626]  ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[42094.898801]  ? do_sys_openat2+0x5e/0x140
[42094.898957]  ? kmem_cache_free+0x111/0x510
[42094.899105]  ? __x64_sys_ioctl+0x80/0xb0
[42094.899246]  __x64_sys_ioctl+0x80/0xb0
[42094.899388]  do_syscall_64+0x38/0x90
[42094.899634]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[42094.899796] RIP: 0033:0x7f56285154cb
[42094.899953] Code: 89 d8 49 8d 3c 1c 48 f7 d8 49 39 c4 72 b5 e8 1c ff ff ff 85 c0 78 ba 4c 89 e0 5b 5d 41 5c c3 f3 0f 1e fa b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 7d b9 0c 00 f7 d8 64 89 01 48
[42094.900415] RSP: 002b:00007ffcf5f02868 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[42094.900651] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f56285154cb
[42094.900859] RDX: 00007ffcf5f03870 RSI: 0000000050009417 RDI: 0000000000000004
[42094.901061] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[42094.901257] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffcf5f048c0
[42094.901451] R13: 0000000000000003 R14: 0000000000000004 R15: 00007ffcf5f03870
[42094.901649]  
[42094.901764] irq event stamp: 0
[42094.901906] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[42094.902088] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[42094.902339] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[42094.902585] softirqs last disabled at (0): [<0000000000000000>] 0x0
[42094.902767] ---[ end trace a6c61e09eacd129b ]---
[42094.902988] ------------[ cut here ]------------
[42094.903144] WARNING: CPU: 1 PID: 222420 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[42094.903421] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink snd_hda_codec_generic snd_hda_intel intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_intel_dspcfg snd_hda_codec snd_hwdep joydev snd_hda_core snd_pcm snd_timer snd intel_rapl_common i2c_i801 soundcore i2c_smbus lpc_ich virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[42094.904797] CPU: 1 PID: 222420 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #530
[42094.905074] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[42094.905326] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[42094.905497] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 46 48 8b 05 58 b5 85 01 e8
[42094.905967] RSP: 0018:ffffae15422b7ae0 EFLAGS: 00010202
[42094.906131] RAX: 000000000000000d RBX: ffff92a3a18c8000 RCX: 0000000000000000
[42094.906323] RDX: 0000000000000001 RSI: ffffffffb95b5d6a RDI: 00000000ffffffff
[42094.906514] RBP: ffff92a3a9e94a40 R08: ffff92a358e15230 R09: 0000000000000000
[42094.906708] R10: ffff92a358e15c30 R11: ffff92a3451a4608 R12: ffff92a27ca07b60
[42094.906914] R13: ffff92a2aff02000 R14: ffff92a358e15138 R15: ffff92a358e151e0
[42094.907112] FS:  00007f562841a740(0000) GS:ffff92a3bbd00000(0000) knlGS:0000000000000000
[42094.907361] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[42094.907532] CR2: 00007efea9fb5000 CR3: 00000001194d2005 CR4: 0000000000370ee0
[42094.907725] Call Trace:
[42094.907842]  
[42094.908001]  btrfs_run_delayed_refs+0x86/0x210
[42094.908157]  btrfs_commit_transaction+0x59/0xad0
[42094.908312]  ? rcu_read_lock_sched_held+0x12/0x60
[42094.908469]  ? lock_release+0x1f0/0x2d0
[42094.908616]  btrfs_mksubvol+0x314/0x4c0
[42094.908758]  btrfs_mksnapshot+0x81/0xb0
[42094.908913]  __btrfs_ioctl_snap_create+0x17f/0x190
[42094.909074]  btrfs_ioctl_snap_create_v2+0xbb/0x140
[42094.909232]  btrfs_ioctl+0x15ff/0x3160
[42094.909372]  ? rcu_read_lock_sched_held+0x12/0x60
[42094.909528]  ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[42094.909703]  ? do_sys_openat2+0x5e/0x140
[42094.909858]  ? kmem_cache_free+0x111/0x510
[42094.910010]  ? __x64_sys_ioctl+0x80/0xb0
[42094.910153]  __x64_sys_ioctl+0x80/0xb0
[42094.910297]  do_syscall_64+0x38/0x90
[42094.910436]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[42094.910596] RIP: 0033:0x7f56285154cb
[42094.916974] Code: 89 d8 49 8d 3c 1c 48 f7 d8 49 39 c4 72 b5 e8 1c ff ff ff 85 c0 78 ba 4c 89 e0 5b 5d 41 5c c3 f3 0f 1e fa b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 7d b9 0c 00 f7 d8 64 89 01 48
[42094.917429] RSP: 002b:00007ffcf5f02868 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[42094.917664] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f56285154cb
[42094.917862] RDX: 00007ffcf5f03870 RSI: 0000000050009417 RDI: 0000000000000004
[42094.918060] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[42094.918250] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffcf5f048c0
[42094.918444] R13: 0000000000000003 R14: 0000000000000004 R15: 00007ffcf5f03870
[42094.918637]  
[42094.918749] irq event stamp: 0
[42094.918888] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[42094.919071] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[42094.919316] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[42094.919567] softirqs last disabled at (0): [<0000000000000000>] 0x0
[42094.919745] ---[ end trace a6c61e09eacd129c ]---
[42094.920902] ------------[ cut here ]------------
[42094.921062] WARNING: CPU: 1 PID: 222420 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[42094.921345] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink snd_hda_codec_generic snd_hda_intel intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_intel_dspcfg snd_hda_codec snd_hwdep joydev snd_hda_core snd_pcm snd_timer snd intel_rapl_common i2c_i801 soundcore i2c_smbus lpc_ich virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[42094.922743] CPU: 1 PID: 222420 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #530
[42094.923008] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[42094.923265] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[42094.923436] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 46 48 8b 05 58 b5 85 01 e8
[42094.923901] RSP: 0018:ffffae15422b7ae0 EFLAGS: 00010202
[42094.924067] RAX: 000000000000000d RBX: ffff92a3a18c8000 RCX: 0000000000000000
[42094.924263] RDX: 0000000000000001 RSI: ffffffffb95b5d6a RDI: 00000000ffffffff
[42094.924461] RBP: ffff92a3a9e94d60 R08: ffff92a358e15710 R09: 0000000000000000
[42094.924656] R10: ffff92a358e15138 R11: ffff92a3451a4608 R12: ffff92a27ca07af8
[42094.924861] R13: ffff92a2aff02000 R14: ffff92a358e15618 R15: ffff92a358e156c0
[42094.925061] FS:  00007f562841a740(0000) GS:ffff92a3bbd00000(0000) knlGS:0000000000000000
[42094.925307] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[42094.925480] CR2: 00007efe9b473fe0 CR3: 00000001194d2005 CR4: 0000000000370ee0
[42094.925678] Call Trace:
[42094.925799]  
[42094.925926]  btrfs_run_delayed_refs+0x86/0x210
[42094.926082]  btrfs_commit_transaction+0x59/0xad0
[42094.926240]  ? rcu_read_lock_sched_held+0x12/0x60
[42094.926397]  ? lock_release+0x1f0/0x2d0
[42094.926539]  btrfs_mksubvol+0x314/0x4c0
[42094.926685]  btrfs_mksnapshot+0x81/0xb0
[42094.926829]  __btrfs_ioctl_snap_create+0x17f/0x190
[42094.927000]  btrfs_ioctl_snap_create_v2+0xbb/0x140
[42094.927159]  btrfs_ioctl+0x15ff/0x3160
[42094.927302]  ? rcu_read_lock_sched_held+0x12/0x60
[42094.927461]  ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[42094.927635]  ? do_sys_openat2+0x5e/0x140
[42094.927777]  ? kmem_cache_free+0x111/0x510
[42094.927936]  ? __x64_sys_ioctl+0x80/0xb0
[42094.928085]  __x64_sys_ioctl+0x80/0xb0
[42094.928226]  do_syscall_64+0x38/0x90
[42094.928364]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[42094.928528] RIP: 0033:0x7f56285154cb
[42094.928668] Code: 89 d8 49 8d 3c 1c 48 f7 d8 49 39 c4 72 b5 e8 1c ff ff ff 85 c0 78 ba 4c 89 e0 5b 5d 41 5c c3 f3 0f 1e fa b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 7d b9 0c 00 f7 d8 64 89 01 48
[42094.929132] RSP: 002b:00007ffcf5f02868 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[42094.929369] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f56285154cb
[42094.929559] RDX: 00007ffcf5f03870 RSI: 0000000050009417 RDI: 0000000000000004
[42094.929753] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[42094.929955] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffcf5f048c0
[42094.930153] R13: 0000000000000003 R14: 0000000000000004 R15: 00007ffcf5f03870
[42094.930347]  
[42094.930461] irq event stamp: 0
[42094.930591] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[42094.930769] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[42094.931034] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[42094.931290] softirqs last disabled at (0): [<0000000000000000>] 0x0
[42094.931469] ---[ end trace a6c61e09eacd129d ]---
[42094.931713] ------------[ cut here ]------------
[42094.931884] WARNING: CPU: 1 PID: 222420 at fs/btrfs/extent-tree.c:1715 __btrfs_run_delayed_refs+0xaf3/0x1260
[42094.932171] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink snd_hda_codec_generic snd_hda_intel intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_intel_dspcfg snd_hda_codec snd_hwdep joydev snd_hda_core snd_pcm snd_timer snd intel_rapl_common i2c_i801 soundcore i2c_smbus lpc_ich virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[42094.933557] CPU: 1 PID: 222420 Comm: fsstress Tainted: G        W         5.16.0-rc4+ #530
[42094.933810] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[42094.934078] RIP: 0010:__btrfs_run_delayed_refs+0xaf3/0x1260
[42094.934250] Code: 8b 54 24 08 45 85 d2 0f 85 de 01 00 00 48 85 ed 0f 84 39 f8 ff ff 48 8b 3d aa ac d5 02 48 89 ee e8 12 c3 e3 ff e9 25 f8 ff ff <0f> 0b e9 11 f7 ff ff 65 ff 05 3f 98 a6 46 48 8b 05 58 b5 85 01 e8
[42094.934702] RSP: 0018:ffffae15422b7ae0 EFLAGS: 00010202
[42094.934876] RAX: 000000000000000d RBX: ffff92a3a18c8000 RCX: 0000000000000000
[42094.935077] RDX: 0000000000000001 RSI: ffffffffb95b5d6a RDI: 00000000ffffffff
[42094.935274] RBP: ffff92a3a9e94f60 R08: ffff92a358e155d8 R09: 0000000000000000
[42094.935469] R10: ffff92a358e15618 R11: ffff92a3451a4608 R12: ffff92a27ca07d68
[42094.935666] R13: ffff92a2aff02000 R14: ffff92a358e154e0 R15: ffff92a358e15588
[42094.935871] FS:  00007f562841a740(0000) GS:ffff92a3bbd00000(0000) knlGS:0000000000000000
[42094.936125] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[42094.936298] CR2: 00007efe9b473fe0 CR3: 00000001194d2005 CR4: 0000000000370ee0
[42094.936497] Call Trace:
[42094.936616]  
[42094.936732]  btrfs_run_delayed_refs+0x86/0x210
[42094.936898]  btrfs_commit_transaction+0x59/0xad0
[42094.937058]  ? rcu_read_lock_sched_held+0x12/0x60
[42094.937217]  ? lock_release+0x1f0/0x2d0
[42094.937360]  btrfs_mksubvol+0x314/0x4c0
[42094.937504]  btrfs_mksnapshot+0x81/0xb0
[42094.937649]  __btrfs_ioctl_snap_create+0x17f/0x190
[42094.937807]  btrfs_ioctl_snap_create_v2+0xbb/0x140
[42094.938009]  btrfs_ioctl+0x15ff/0x3160
[42094.938155]  ? rcu_read_lock_sched_held+0x12/0x60
[42094.938315]  ? slab_free_freelist_hook.constprop.0+0x5e/0x130
[42094.938487]  ? do_sys_openat2+0x5e/0x140
[42094.938631]  ? kmem_cache_free+0x111/0x510
[42094.938778]  ? __x64_sys_ioctl+0x80/0xb0
[42094.938937]  __x64_sys_ioctl+0x80/0xb0
[42094.939078]  do_syscall_64+0x38/0x90
[42094.939215]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[42094.939379] RIP: 0033:0x7f56285154cb
[42094.939518] Code: 89 d8 49 8d 3c 1c 48 f7 d8 49 39 c4 72 b5 e8 1c ff ff ff 85 c0 78 ba 4c 89 e0 5b 5d 41 5c c3 f3 0f 1e fa b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 7d b9 0c 00 f7 d8 64 89 01 48
[42094.939984] RSP: 002b:00007ffcf5f02868 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
[42094.940222] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f56285154cb
[42094.940417] RDX: 00007ffcf5f03870 RSI: 0000000050009417 RDI: 0000000000000004
[42094.940607] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[42094.940800] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffcf5f048c0
[42094.941006] R13: 0000000000000003 R14: 0000000000000004 R15: 00007ffcf5f03870
[42094.941205]  
[42094.941317] irq event stamp: 0
[42094.941445] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[42094.941624] hardirqs last disabled at (0): [] copy_process+0x862/0x20e0
[42094.941882] softirqs last  enabled at (0): [] copy_process+0x862/0x20e0
[42094.942140] softirqs last disabled at (0): [<0000000000000000>] 0x0
[42094.942321] ---[ end trace a6c61e09eacd129e ]---
[42095.028802] BTRFS info (device dm-11): flagging fs with big metadata feature
[42095.029045] BTRFS info (device dm-11): turning on sync discard
[42095.029223] BTRFS info (device dm-11): using free space tree
[42095.029395] BTRFS info (device dm-11): has skinny extents
[42095.054325] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[42095.109966] BTRFS: error (device dm-11) in __btrfs_update_delayed_inode:999: errno=-5 IO failure
[42095.110333] BTRFS info (device dm-11): forced readonly
[42095.110541] BTRFS: error (device dm-11) in __btrfs_run_delayed_items:1092: errno=-5 IO failure
[42095.110802] BTRFS warning (device dm-11): Skipping commit of aborted transaction.
[42095.111065] BTRFS: error (device dm-11) in cleanup_transaction:1913: errno=-5 IO failure
[42095.111326] BTRFS: error (device dm-11) in __btrfs_free_extent:3081: errno=-5 IO failure
[42095.111594] BTRFS: error (device dm-11) in btrfs_run_delayed_refs:2161: errno=-5 IO failure
[42095.165252] BTRFS info (device dm-11): flagging fs with big metadata feature
[42095.165476] BTRFS info (device dm-11): turning on sync discard
[42095.165648] BTRFS info (device dm-11): using free space tree
[42095.165819] BTRFS info (device dm-11): has skinny extents
[42095.189663] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[42095.191906] BTRFS: error (device dm-11) in create_subvol:689: errno=-5 IO failure
[42095.192157] BTRFS info (device dm-11): forced readonly
[42095.272839] BTRFS info (device dm-11): flagging fs with big metadata feature
[42095.273103] BTRFS info (device dm-11): turning on sync discard
[42095.273275] BTRFS info (device dm-11): using free space tree
[42095.273451] BTRFS info (device dm-11): has skinny extents
[42096.308710] btrfs_lookup_bio_sums: 36 callbacks suppressed
[42096.308717] BTRFS warning (device dm-11): csum hole found for disk bytenr range [1035968512, 1035972608)
[42096.310261] BTRFS: error (device dm-11) in remove_from_free_space_tree:857: errno=-5 IO failure
[42096.311093] BTRFS info (device dm-11): forced readonly
[42096.313420] BTRFS: error (device dm-11) in btrfs_run_delayed_refs:2161: errno=-5 IO failure
[42096.314644] BTRFS warning (device dm-11): Skipping commit of aborted transaction.
[42096.315236] BTRFS: error (device dm-11) in cleanup_transaction:1913: errno=-5 IO failure
[42096.316810] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[42096.415787] BTRFS info (device dm-11): flagging fs with big metadata feature
[42096.416036] BTRFS info (device dm-11): turning on sync discard
[42096.416219] BTRFS info (device dm-11): using free space tree
[42096.416401] BTRFS info (device dm-11): has skinny extents
[42096.419106] BTRFS info (device dm-11): start tree-log replay
[42098.481187] BTRFS warning (device dm-11): direct IO failed ino 258 rw 1,34817 sector 0x12cdc0 len 32768 err no 10
[42098.481628] BTRFS: error (device dm-11) in __btrfs_free_extent:3081: errno=-5 IO failure
[42098.481684] BTRFS: error (device dm-11) in btrfs_commit_transaction:2310: errno=-5 IO failure (Error while writing out transaction)
[42098.481959] BTRFS info (device dm-11): forced readonly
[42098.482327] BTRFS warning (device dm-11): Skipping commit of aborted transaction.
[42098.482515] BTRFS: error (device dm-11) in btrfs_run_delayed_refs:2161: errno=-5 IO failure
[42098.482790] BTRFS: error (device dm-11) in cleanup_transaction:1913: errno=-5 IO failure
[42098.485561] BTRFS warning (device dm-11): csum hole found for disk bytenr range [1795117056, 1795121152)
[42098.486315] BTRFS warning (device dm-11): csum hole found for disk bytenr range [1795121152, 1795125248)
[42098.486604] BTRFS warning (device dm-11): csum hole found for disk bytenr range [1795125248, 1795129344)
[42098.486993] BTRFS warning (device dm-11): csum hole found for disk bytenr range [1795129344, 1795133440)
[42098.487289] BTRFS warning (device dm-11): csum hole found for disk bytenr range [1795133440, 1795137536)
[42098.487505] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[42098.487578] BTRFS warning (device dm-11): csum hole found for disk bytenr range [1795137536, 1795141632)
[42098.488147] BTRFS warning (device dm-11): csum hole found for disk bytenr range [1795141632, 1795145728)
[42098.488447] BTRFS warning (device dm-11): csum hole found for disk bytenr range [1795145728, 1795149824)
[42098.488719] BTRFS warning (device dm-11): csum hole found for disk bytenr range [1795149824, 1795153920)
[42098.595317] BTRFS info (device dm-11): flagging fs with big metadata feature
[42098.595546] BTRFS info (device dm-11): turning on sync discard
[42098.595735] BTRFS info (device dm-11): using free space tree
[42098.595942] BTRFS info (device dm-11): has skinny extents
[42098.598857] BTRFS info (device dm-11): start tree-log replay
[42099.680562] btrfs_dev_stat_print_on_error: 209 callbacks suppressed
[42099.680566] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 1, rd 0, flush 0, corrupt 0, gen 0
[42099.681183] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 2, rd 0, flush 0, corrupt 0, gen 0
[42099.681547] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 3, rd 0, flush 0, corrupt 0, gen 0
[42099.681911] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 4, rd 0, flush 0, corrupt 0, gen 0
[42099.682274] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 5, rd 0, flush 0, corrupt 0, gen 0
[42099.682619] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 6, rd 0, flush 0, corrupt 0, gen 0
[42099.682988] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 7, rd 0, flush 0, corrupt 0, gen 0
[42099.683335] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 8, rd 0, flush 0, corrupt 0, gen 0
[42099.683683] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 9, rd 0, flush 0, corrupt 0, gen 0
[42099.684700] BTRFS error (device dm-11): bdev /dev/mapper/error-test errs: wr 10, rd 0, flush 0, corrupt 0, gen 0
[42099.685123] BTRFS: error (device dm-11) in btrfs_commit_transaction:2310: errno=-5 IO failure (Error while writing out transaction)
[42099.685313] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[42099.685456] BTRFS info (device dm-11): forced readonly
[42099.685915] BTRFS warning (device dm-11): Skipping commit of aborted transaction.
[42099.686165] BTRFS: error (device dm-11) in cleanup_transaction:1913: errno=-5 IO failure
[42099.686988] BTRFS warning (device dm-11): direct IO failed ino 257 rw 0,0 sector 0x3fa1d8 len 4096 err no 10
[42099.686993] BTRFS warning (device dm-11): direct IO failed ino 257 rw 0,0 sector 0x3fa1e0 len 4096 err no 10
[42099.687573] BTRFS warning (device dm-11): direct IO failed ino 257 rw 0,0 sector 0x3fa1e8 len 4096 err no 10
[42099.687827] BTRFS warning (device dm-11): direct IO failed ino 257 rw 0,0 sector 0x3fa1f0 len 4096 err no 10
[42099.687832] BTRFS warning (device dm-11): direct IO failed ino 257 rw 0,0 sector 0x3fa1f8 len 4096 err no 10
[42099.687836] BTRFS warning (device dm-11): direct IO failed ino 257 rw 0,0 sector 0x3fa200 len 4096 err no 10
[42099.687840] BTRFS warning (device dm-11): direct IO failed ino 257 rw 0,0 sector 0x3fa208 len 4096 err no 10
[42099.687843] BTRFS warning (device dm-11): direct IO failed ino 257 rw 0,0 sector 0x3fa210 len 4096 err no 10
[42099.687847] BTRFS warning (device dm-11): direct IO failed ino 257 rw 0,0 sector 0x3fa218 len 4096 err no 10
[42099.688156] BTRFS warning (device dm-11): direct IO failed ino 257 rw 0,0 sector 0x3fa220 len 4096 err no 10
[42099.688459] BTRFS warning (device dm-11): direct IO failed ino 257 rw 0,0 sector 0x3fa228 len 4096 err no 10
[42099.688751] BTRFS warning (device dm-11): direct IO failed ino 257 rw 0,0 sector 0x3fa230 len 4096 err no 10
[42099.689036] BTRFS warning (device dm-11): direct IO failed ino 257 rw 0,0 sector 0x3fa238 len 4096 err no 10
[42099.689310] BTRFS warning (device dm-11): direct IO failed ino 257 rw 0,0 sector 0x3fa240 len 4096 err no 10
[42099.689579] BTRFS warning (device dm-11): direct IO failed ino 257 rw 0,0 sector 0x3fa248 len 4096 err no 10
[42099.690126] BTRFS warning (device dm-11): direct IO failed ino 257 rw 0,0 sector 0x3fa250 len 4096 err no 10
[42099.690312] BTRFS warning (device dm-11): direct IO failed ino 257 rw 0,0 sector 0x3fa258 len 4096 err no 10
[42099.690597] BTRFS warning (device dm-11): direct IO failed ino 257 rw 0,0 sector 0x3fa260 len 4096 err no 10
[42099.691393] BTRFS warning (device dm-11): direct IO failed ino 4543 rw 0,0 sector 0x3f0588 len 4096 err no 10
[42099.693512] BTRFS warning (device dm-11): direct IO failed ino 257 rw 0,0 sector 0x3fa1d8 len 4096 err no 10
[42099.695244] BTRFS warning (device dm-11): direct IO failed ino 4548 rw 0,0 sector 0x400ec0 len 4096 err no 10
[42099.784206] BTRFS info (device dm-11): flagging fs with big metadata feature
[42099.784433] BTRFS info (device dm-11): turning on sync discard
[42099.784611] BTRFS info (device dm-11): using free space tree
[42099.784786] BTRFS info (device dm-11): has skinny extents
[42099.787150] BTRFS info (device dm-11): start tree-log replay
[42099.868451] BTRFS: error (device dm-11) in btrfs_add_link:6286: errno=-5 IO failure
[42099.868776] BTRFS info (device dm-11): forced readonly
[42099.869747] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[42099.981007] BTRFS info (device dm-11): flagging fs with big metadata feature
[42099.981226] BTRFS info (device dm-11): turning on sync discard
[42099.981396] BTRFS info (device dm-11): using free space tree
[42099.981563] BTRFS info (device dm-11): has skinny extents
[42099.998648] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[42100.000734] BTRFS: error (device dm-11) in create_subvol:689: errno=-5 IO failure
[42100.001014] BTRFS info (device dm-11): forced readonly
[42100.101015] BTRFS info (device dm-11): flagging fs with big metadata feature
[42100.101236] BTRFS info (device dm-11): turning on sync discard
[42100.101408] BTRFS info (device dm-11): using free space tree
[42100.101575] BTRFS info (device dm-11): has skinny extents
[42100.120681] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[42100.140404] BTRFS: error (device dm-11) in __btrfs_free_extent:3081: errno=-5 IO failure
[42100.140672] BTRFS info (device dm-11): forced readonly
[42100.140860] BTRFS: error (device dm-11) in btrfs_run_delayed_refs:2161: errno=-5 IO failure
[42100.191694] BTRFS info (device dm-11): flagging fs with big metadata feature
[42100.191937] BTRFS info (device dm-11): turning on sync discard
[42100.192112] BTRFS info (device dm-11): using free space tree
[42100.192282] BTRFS info (device dm-11): has skinny extents
[42100.209867] Buffer I/O error on dev dm-11, logical block 2621424, async page read
[42100.235084] BTRFS: error (device dm-11) in __btrfs_free_extent:3081: errno=-5 IO failure
[42100.235351] BTRFS info (device dm-11): forced readonly
[42100.235515] BTRFS: error (device dm-11) in btrfs_run_delayed_refs:2161: errno=-5 IO failure
[42100.294430] BTRFS info (device dm-11): flagging fs with big metadata feature
[42100.300103] BTRFS info (device dm-11): turning on sync discard
[42100.300276] BTRFS info (device dm-11): using free space tree
[42100.300444] BTRFS info (device dm-11): has skinny extents