[30055.984628] run fstests btrfs/078 at 2021-01-11 05:11:03
[30056.152927] BTRFS info (device dm-0): using free space tree
[30056.153268] BTRFS info (device dm-0): has skinny extents
[30056.290622] BTRFS: device fsid e1aa9d65-0ba8-4ccf-8238-073aee2db614 devid 1 transid 5 /dev/mapper/vg0-lv9 scanned by mkfs.btrfs (2547312)
[30056.330250] BTRFS info (device dm-9): turning on sync discard
[30056.330650] BTRFS info (device dm-9): enabling free space tree
[30056.331014] BTRFS info (device dm-9): using free space tree
[30056.331364] BTRFS info (device dm-9): has skinny extents
[30056.331707] BTRFS info (device dm-9): flagging fs with big metadata feature
[30056.338768] BTRFS info (device dm-9): creating free space tree
[30056.339204] BTRFS info (device dm-9): setting compat-ro feature flag for FREE_SPACE_TREE (0x1)
[30056.339759] BTRFS info (device dm-9): setting compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[30056.348715] BTRFS info (device dm-9): cleaning free space cache v1
[30056.358448] BTRFS info (device dm-9): checking UUID tree
[30076.821697] ------------[ cut here ]------------
[30076.821981] BTRFS: Transaction aborted (error -12)
[30076.822280] WARNING: CPU: 0 PID: 2547741 at fs/btrfs/transaction.c:1679 create_pending_snapshot+0x9b2/0xda0
[30076.822850] 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 rfkill ip_set nf_tables nfnetlink snd_hda_codec_generic snd_hda_intel intel_rapl_msr snd_intel_dspcfg iTCO_wdt iTCO_vendor_support snd_hda_codec snd_hwdep snd_hda_core intel_rapl_common joydev snd_pcm i2c_i801 i2c_smbus snd_timer virtio_balloon snd soundcore lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw virtio_blk qxl drm_ttm_helper ttm drm_kms_helper cec drm qemu_fw_cfg
[30076.826484] CPU: 0 PID: 2547741 Comm: btrfs Not tainted 5.10.0-rc7+ #104
[30076.826879] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[30076.827371] RIP: 0010:create_pending_snapshot+0x9b2/0xda0
[30076.827694] Code: 24 50 f0 48 0f ba aa d0 19 00 00 03 72 22 83 f8 fb 74 3f 83 f8 e2 74 3a 89 c6 48 c7 c7 18 fe 60 a3 48 89 45 88 e8 7c cc 75 00 <0f> 0b 48 8b 45 88 89 c1 ba 8f 06 00 00 48 c7 c6 90 78 27 a3 4c 89
[30076.828757] RSP: 0018:ffffb93241453b20 EFLAGS: 00010282
[30076.829057] RAX: 0000000000000026 RBX: ffff9933d5f2f700 RCX: ffff99343bc19118
[30076.829466] RDX: 00000000ffffffd8 RSI: 0000000000000027 RDI: ffff99343bc19110
[30076.829883] RBP: ffffb93241453bf0 R08: 0000000000000000 R09: 0000000000000000
[30076.830340] R10: ffffb93241453950 R11: ffffffffa395e9c8 R12: ffff9933d3fb3820
[30076.830759] R13: ffff99343ae78e00 R14: ffff993422224460 R15: 00000000fffffff4
[30076.831164] FS: 00007f612fe8b8c0(0000) GS:ffff99343bc00000(0000) knlGS:0000000000000000
[30076.831636] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[30076.832009] CR2: 00007fcde90b3ff8 CR3: 000000013f348006 CR4: 0000000000370ef0
[30076.832412] Call Trace:
[30076.832577] ? create_pending_snapshots+0xaa/0xd0
[30076.832857] create_pending_snapshots+0xaa/0xd0
[30076.833221] btrfs_commit_transaction+0x2b5/0xbe0
[30076.833543] ? start_transaction+0xe0/0x6f0
[30076.833797] ? lock_release+0x1c3/0x290
[30076.834021] btrfs_mksubvol+0x2aa/0x460
[30076.834247] btrfs_mksnapshot+0x7b/0xb0
[30076.834470] __btrfs_ioctl_snap_create+0x16f/0x180
[30076.834760] btrfs_ioctl_snap_create_v2+0xb0/0xf0
[30076.835053] btrfs_ioctl+0x11dd/0x30c0
[30076.835374] ? _raw_spin_unlock+0x1f/0x30
[30076.835721] ? handle_mm_fault+0x1061/0x1960
[30076.836033] ? lock_release+0x1c3/0x290
[30076.836255] ? __x64_sys_ioctl+0x83/0xb0
[30076.836481] __x64_sys_ioctl+0x83/0xb0
[30076.837085] do_syscall_64+0x33/0x40
[30076.837395] entry_SYSCALL_64_after_hwframe+0x44/0xa9
[30076.837708] RIP: 0033:0x7f612ff864cb
[30076.837917] 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
[30076.838972] RSP: 002b:00007ffc76db83a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[30076.839466] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f612ff864cb
[30076.839881] RDX: 00007ffc76db8480 RSI: 0000000050009417 RDI: 0000000000000003
[30076.840283] RBP: 00007f612fe8b6a8 R08: 0000000000000000 R09: 0000000000000004
[30076.840699] R10: 0000000000000003 R11: 0000000000000246 R12: 00007ffc76db8480
[30076.841100] R13: 000055ae2dd2d2a0 R14: 000055ae2dd2d2d0 R15: 0000000000000000
[30076.841510] irq event stamp: 0
[30076.841700] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[30076.842096] hardirqs last disabled at (0): [] copy_process+0x6f0/0x1c80
[30076.842639] softirqs last enabled at (0): [] copy_process+0x6f0/0x1c80
[30076.843164] softirqs last disabled at (0): [<0000000000000000>] 0x0
[30076.843524] ---[ end trace 91202becc1a0d471 ]---
[30076.843866] BTRFS: error (device dm-9) in create_pending_snapshot:1679: errno=-12 Out of memory
[30076.844353] BTRFS info (device dm-9): forced readonly
[30076.844930] BTRFS warning (device dm-9): Skipping commit of aborted transaction.
[30076.845355] BTRFS: error (device dm-9) in cleanup_transaction:1939: errno=-12 Out of memory
[30079.018026] BTRFS info (device dm-9): turning on sync discard
[30079.018375] BTRFS info (device dm-9): using free space tree
[30079.018720] BTRFS info (device dm-9): has skinny extents
[30079.021791] BTRFS info (device dm-9): start tree-log replay