[17226.131524] run fstests btrfs/078 at 2020-09-29 01:38:31
[17226.305143] BTRFS info (device dm-0): disk space caching is enabled
[17226.305627] BTRFS info (device dm-0): has skinny extents
[17226.466776] BTRFS: device fsid 71e73e2f-40bd-44f3-a7fa-111de71f9817 devid 1 transid 5 /dev/mapper/vg0-lv9 scanned by mkfs.btrfs (2648132)
[17226.483275] BTRFS info (device dm-9): use zlib compression, level 3
[17226.483696] BTRFS info (device dm-9): disk space caching is enabled
[17226.484064] BTRFS info (device dm-9): has skinny extents
[17226.484375] BTRFS info (device dm-9): flagging fs with big metadata feature
[17226.496156] BTRFS info (device dm-9): checking UUID tree
[17227.346345] ------------[ cut here ]------------
[17227.346762] BTRFS: Transaction aborted (error -12)
[17227.347099] WARNING: CPU: 0 PID: 2648197 at fs/btrfs/transaction.c:1643 create_pending_snapshot+0x8e5/0xcd0
[17227.347741] 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 nft_compat ip_set rfkill nf_tables nfnetlink snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hwdep intel_rapl_common kvm_intel snd_hda_core kvm snd_pcm irqbypass snd_timer i2c_i801 snd i2c_smbus joydev virtio_balloon lpc_ich soundcore virtio_net net_failover failover zram ip_tables xfs crct10dif_pclmul crc32_pclmul qxl crc32c_intel drm_ttm_helper ttm drm_kms_helper cec drm ghash_clmulni_intel serio_raw virtio_console virtio_blk qemu_fw_cfg
[17227.351785] CPU: 0 PID: 2648197 Comm: btrfs Not tainted 5.9.0-rc7+ #11
[17227.352163] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[17227.352730] RIP: 0010:create_pending_snapshot+0x8e5/0xcd0
[17227.353040] Code: 24 50 f0 48 0f ba aa c0 19 00 00 02 72 22 83 f8 fb 74 3f 83 f8 e2 74 3a 89 c6 48 c7 c7 d8 dd 5b b0 48 89 45 88 e8 6f 77 be ff <0f> 0b 48 8b 45 88 89 c1 ba 6b 06 00 00 48 c7 c6 90 49 26 b0 4c 89
[17227.354217] RSP: 0018:ffffa69bc1c8bb20 EFLAGS: 00010282
[17227.354636] RAX: 0000000000000026 RBX: ffff946e63871f00 RCX: ffff946e7bc19388
[17227.355139] RDX: 00000000ffffffd8 RSI: 0000000000000027 RDI: ffff946e7bc19380
[17227.355580] RBP: ffffa69bc1c8bbf0 R08: 0000000000000000 R09: 0000000000000000
[17227.356024] R10: 0000000000000000 R11: ffff946e797a8000 R12: ffff946e78fc9958
[17227.356468] R13: ffff946e76b13800 R14: ffff946e271a0d20 R15: 00000000fffffff4
[17227.356883] FS:  00007f22242908c0(0000) GS:ffff946e7bc00000(0000) knlGS:0000000000000000
[17227.357347] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[17227.357687] CR2: 00007f6807be1180 CR3: 00000001271a4002 CR4: 0000000000370ef0
[17227.358130] Call Trace:
[17227.358299]  ? create_pending_snapshots+0xaa/0xd0
[17227.358569]  create_pending_snapshots+0xaa/0xd0
[17227.358842]  btrfs_commit_transaction+0x4e4/0xb20
[17227.359119]  ? start_transaction+0xe0/0x500
[17227.359366]  btrfs_mksubvol+0x2aa/0x460
[17227.359632]  btrfs_mksnapshot+0x7b/0xb0
[17227.359880]  __btrfs_ioctl_snap_create+0x16f/0x180
[17227.360162]  btrfs_ioctl_snap_create_v2+0xb0/0xf0
[17227.360437]  btrfs_ioctl+0x11d0/0x3090
[17227.360668]  ? _raw_spin_unlock+0x1f/0x30
[17227.360900]  ? handle_mm_fault+0x1066/0x19a0
[17227.361158]  ? __x64_sys_ioctl+0x83/0xb0
[17227.361389]  __x64_sys_ioctl+0x83/0xb0
[17227.361622]  do_syscall_64+0x33/0x40
[17227.361837]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
[17227.362130] RIP: 0033:0x7f222438b5cb
[17227.362363] 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
[17227.363614] RSP: 002b:00007ffc48dd08c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[17227.364099] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f222438b5cb
[17227.364502] RDX: 00007ffc48dd09a0 RSI: 0000000050009417 RDI: 0000000000000003
[17227.364915] RBP: 00007f22242906a8 R08: 0000000000000000 R09: 0000000000000004
[17227.365328] R10: 0000000000000003 R11: 0000000000000246 R12: 00007ffc48dd09a0
[17227.365742] R13: 0000557541d8f2a0 R14: 0000557541d8f2d0 R15: 0000000000000000
[17227.366156] irq event stamp: 0
[17227.366338] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[17227.366706] hardirqs last disabled at (0): [] copy_process+0x6b9/0x1ba0
[17227.367171] softirqs last  enabled at (0): [] copy_process+0x6b9/0x1ba0
[17227.367696] softirqs last disabled at (0): [<0000000000000000>] 0x0
[17227.368057] ---[ end trace 3bbf8397e32d51b0 ]---
[17227.368331] BTRFS: error (device dm-9) in create_pending_snapshot:1643: errno=-12 Out of memory
[17227.368832] BTRFS info (device dm-9): forced readonly
[17227.369134] BTRFS warning (device dm-9): Skipping commit of aborted transaction.
[17227.369555] BTRFS: error (device dm-9) in cleanup_transaction:1901: errno=-12 Out of memory
[17229.189068] BTRFS info (device dm-9): use zlib compression, level 3
[17229.189451] BTRFS info (device dm-9): disk space caching is enabled
[17229.189877] BTRFS info (device dm-9): has skinny extents