[12526.918263] run fstests btrfs/078 at 2020-11-22 00:19:02
[12527.128776] BTRFS info (device dm-0): disk space caching is enabled
[12527.129376] BTRFS info (device dm-0): has skinny extents
[12527.324799] BTRFS: device fsid 44dc72f5-39ca-4259-98aa-5bcada0a6849 devid 1 transid 5 /dev/mapper/vg0-lv9 scanned by mkfs.btrfs (2924500)
[12527.341318] BTRFS info (device dm-9): disk space caching is enabled
[12527.341853] BTRFS info (device dm-9): has skinny extents
[12527.342423] BTRFS info (device dm-9): flagging fs with big metadata feature
[12527.351731] BTRFS info (device dm-9): checking UUID tree
[12564.909240] ------------[ cut here ]------------
[12564.909551] BTRFS: Transaction aborted (error -12)
[12564.909855] WARNING: CPU: 0 PID: 2925071 at fs/btrfs/transaction.c:1683 create_pending_snapshot+0x9b2/0xda0
[12564.910428] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey loop nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables rfkill nft_compat ip_set nf_tables nfnetlink iTCO_wdt iTCO_vendor_support intel_rapl_msr snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core snd_pcm joydev intel_rapl_common i2c_i801 snd_timer i2c_smbus snd soundcore lpc_ich virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw qxl drm_ttm_helper ttm drm_kms_helper virtio_blk cec drm qemu_fw_cfg
[12564.914157] CPU: 0 PID: 2925071 Comm: btrfs Not tainted 5.10.0-rc4+ #54
[12564.914615] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[12564.915098] RIP: 0010:create_pending_snapshot+0x9b2/0xda0
[12564.915420] Code: 24 50 f0 48 0f ba aa d0 19 00 00 02 72 22 83 f8 fb 74 3f 83 f8 e2 74 3a 89 c6 48 c7 c7 68 fc 60 a8 48 89 45 88 e8 97 9e 75 00 <0f> 0b 48 8b 45 88 89 c1 ba 93 06 00 00 48 c7 c6 d0 78 27 a8 4c 89
[12564.916558] RSP: 0000:ffffb2bd413c3b20 EFLAGS: 00010282
[12564.916862] RAX: 0000000000000026 RBX: ffff900304a9a000 RCX: ffff90037bc19118
[12564.917305] RDX: 00000000ffffffd8 RSI: 0000000000000027 RDI: ffff90037bc19110
[12564.917754] RBP: ffffb2bd413c3bf0 R08: 0000000000000000 R09: 0000000000000000
[12564.918170] R10: ffffb2bd413c3950 R11: ffffffffa8966048 R12: ffff90030208a548
[12564.918686] R13: ffff900311219800 R14: ffff9002639547e0 R15: 00000000fffffff4
[12564.919089] FS:  00007f2e308948c0(0000) GS:ffff90037bc00000(0000) knlGS:0000000000000000
[12564.919592] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[12564.919928] CR2: 00007f5277540000 CR3: 0000000063940001 CR4: 0000000000370ef0
[12564.920372] Call Trace:
[12564.920538]  ? create_pending_snapshots+0xaa/0xd0
[12564.920813]  create_pending_snapshots+0xaa/0xd0
[12564.921075]  btrfs_commit_transaction+0x2b5/0xbb0
[12564.921433]  ? start_transaction+0xe0/0x6f0
[12564.921771]  ? lock_release+0x1c3/0x290
[12564.922062]  btrfs_mksubvol+0x2aa/0x460
[12564.922362]  btrfs_mksnapshot+0x7b/0xb0
[12564.922602]  __btrfs_ioctl_snap_create+0x16f/0x180
[12564.922879]  btrfs_ioctl_snap_create_v2+0xb0/0xf0
[12564.923161]  btrfs_ioctl+0x11d0/0x30a0
[12564.923465]  ? _raw_spin_unlock+0x1f/0x30
[12564.923701]  ? handle_mm_fault+0x1061/0x1960
[12564.923949]  ? lock_release+0x1c3/0x290
[12564.924185]  ? __x64_sys_ioctl+0x83/0xb0
[12564.924489]  __x64_sys_ioctl+0x83/0xb0
[12564.924746]  do_syscall_64+0x33/0x40
[12564.925029]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
[12564.925402] RIP: 0033:0x7f2e3098f5cb
[12564.925639] 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 c8 0c 00 f7 d8 64 89 01 48
[12564.926694] RSP: 002b:00007fff9532e088 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[12564.927134] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f2e3098f5cb
[12564.927608] RDX: 00007fff9532e160 RSI: 0000000050009417 RDI: 0000000000000003
[12564.928011] RBP: 00007f2e308946a8 R08: 0000000000000000 R09: 0000000000000004
[12564.928427] R10: 0000000000000003 R11: 0000000000000246 R12: 00007fff9532e160
[12564.928901] R13: 0000563ec294d2a0 R14: 0000563ec294d2d0 R15: 0000000000000000
[12564.929320] irq event stamp: 0
[12564.929500] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[12564.929859] hardirqs last disabled at (0): [] copy_process+0x6f0/0x1c80
[12564.930334] softirqs last  enabled at (0): [] copy_process+0x6f0/0x1c80
[12564.930824] softirqs last disabled at (0): [<0000000000000000>] 0x0
[12564.931190] ---[ end trace 362dfe59cc156932 ]---
[12564.931459] BTRFS: error (device dm-9) in create_pending_snapshot:1683: errno=-12 Out of memory
[12564.931950] BTRFS info (device dm-9): forced readonly
[12564.932256] BTRFS warning (device dm-9): Skipping commit of aborted transaction.
[12564.932680] BTRFS: error (device dm-9) in cleanup_transaction:1941: errno=-12 Out of memory
[12568.008843] BTRFS info (device dm-9): disk space caching is enabled
[12568.009230] BTRFS info (device dm-9): has skinny extents