[13161.862741] run fstests btrfs/078 at 2020-11-21 00:29:40
[13162.016435] BTRFS info (device dm-0): disk space caching is enabled
[13162.016836] BTRFS info (device dm-0): has skinny extents
[13162.134417] BTRFS: device fsid 66a490e0-8864-4a6e-a9f7-14b4a50c4cc8 devid 1 transid 5 /dev/mapper/vg0-lv9 scanned by mkfs.btrfs (2762325)
[13162.146209] BTRFS info (device dm-9): use zlib compression, level 3
[13162.146602] BTRFS info (device dm-9): turning on async discard
[13162.146938] BTRFS info (device dm-9): disk space caching is enabled
[13162.147297] BTRFS info (device dm-9): has skinny extents
[13162.147765] BTRFS info (device dm-9): flagging fs with big metadata feature
[13162.163165] BTRFS info (device dm-9): checking UUID tree
[13190.149955] ------------[ cut here ]------------
[13190.150261] BTRFS: Transaction aborted (error -12)
[13190.150578] WARNING: CPU: 1 PID: 2762843 at fs/btrfs/transaction.c:1683 create_pending_snapshot+0x9b2/0xda0
[13190.151199] 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 intel_rapl_msr iTCO_wdt iTCO_vendor_support intel_rapl_common snd_hda_codec_generic joydev snd_hda_intel i2c_i801 i2c_smbus snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer snd lpc_ich soundcore virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel qxl drm_ttm_helper ttm drm_kms_helper cec drm ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[13190.155594] CPU: 1 PID: 2762843 Comm: btrfs Not tainted 5.10.0-rc4+ #53
[13190.156177] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[13190.156868] RIP: 0010:create_pending_snapshot+0x9b2/0xda0
[13190.157237] 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 88 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 88 4c 89
[13190.158684] RSP: 0018:ffffb209814bfb20 EFLAGS: 00010282
[13190.159139] RAX: 0000000000000026 RBX: ffff94a44e249600 RCX: ffff94a4bbd19118
[13190.159668] RDX: 00000000ffffffd8 RSI: 0000000000000027 RDI: ffff94a4bbd19110
[13190.160192] RBP: ffffb209814bfbf0 R08: 0000000000000000 R09: 0000000000000000
[13190.160784] R10: ffffb209814bf950 R11: ffffffff889469e0 R12: ffff94a454e82af8
[13190.161299] R13: ffff94a48b320800 R14: ffff94a4521f4690 R15: 00000000fffffff4
[13190.161867] FS:  00007f76e46418c0(0000) GS:ffff94a4bbd00000(0000) knlGS:0000000000000000
[13190.162435] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[13190.162818] CR2: 00007f5647649118 CR3: 000000015e52a002 CR4: 0000000000370ee0
[13190.163352] Call Trace:
[13190.163555]  ? create_pending_snapshots+0xaa/0xd0
[13190.163934]  create_pending_snapshots+0xaa/0xd0
[13190.164222]  btrfs_commit_transaction+0x2b5/0xbb0
[13190.164514]  ? start_transaction+0xe0/0x6f0
[13190.164795]  ? lock_release+0x1c3/0x290
[13190.165137]  btrfs_mksubvol+0x2aa/0x460
[13190.165424]  btrfs_mksnapshot+0x7b/0xb0
[13190.165941]  __btrfs_ioctl_snap_create+0x16f/0x180
[13190.166295]  btrfs_ioctl_snap_create_v2+0xb0/0xf0
[13190.166722]  btrfs_ioctl+0x11d0/0x30a0
[13190.166965]  ? _raw_spin_unlock+0x1f/0x30
[13190.167221]  ? handle_mm_fault+0x1061/0x1960
[13190.167492]  ? lock_release+0x1c3/0x290
[13190.167843]  ? __x64_sys_ioctl+0x83/0xb0
[13190.168109]  __x64_sys_ioctl+0x83/0xb0
[13190.168374]  do_syscall_64+0x33/0x40
[13190.168803]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
[13190.169223] RIP: 0033:0x7f76e473c4cb
[13190.169508] 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
[13190.170745] RSP: 002b:00007ffe48af3e98 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[13190.171289] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f76e473c4cb
[13190.171752] RDX: 00007ffe48af3f70 RSI: 0000000050009417 RDI: 0000000000000003
[13190.172322] RBP: 00007f76e46416a8 R08: 0000000000000010 R09: 0000000000000004
[13190.172792] R10: 0000000000000003 R11: 0000000000000246 R12: 00007ffe48af3f70
[13190.173235] R13: 000055bc2980f2a0 R14: 000055bc2980f2d0 R15: 0000000000000000
[13190.173684] irq event stamp: 0
[13190.173901] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[13190.174415] hardirqs last disabled at (0): [] copy_process+0x6f0/0x1c80
[13190.174939] softirqs last  enabled at (0): [] copy_process+0x6f0/0x1c80
[13190.175521] softirqs last disabled at (0): [<0000000000000000>] 0x0
[13190.175929] ---[ end trace 7302bbd230d9b849 ]---
[13190.176263] BTRFS: error (device dm-9) in create_pending_snapshot:1683: errno=-12 Out of memory
[13190.177961] BTRFS info (device dm-9): forced readonly
[13190.178826] BTRFS warning (device dm-9): Skipping commit of aborted transaction.
[13190.179467] BTRFS: error (device dm-9) in cleanup_transaction:1941: errno=-12 Out of memory
[13193.431336] BTRFS info (device dm-9): use zlib compression, level 3
[13193.431775] BTRFS info (device dm-9): turning on async discard
[13193.432180] BTRFS info (device dm-9): disk space caching is enabled
[13193.432581] BTRFS info (device dm-9): has skinny extents