[55229.731999] run fstests btrfs/078 at 2020-10-20 01:24:27
[55229.899655] BTRFS info (device dm-0): disk space caching is enabled
[55229.900047] BTRFS info (device dm-0): has skinny extents
[55230.053572] BTRFS: device fsid 3caa176c-5529-4c65-a529-f61d4a3768de devid 1 transid 5 /dev/mapper/vg0-lv9 scanned by mkfs.btrfs (2709832)
[55230.070271] BTRFS info (device dm-9): disk space caching is enabled
[55230.070679] BTRFS info (device dm-9): has skinny extents
[55230.070970] BTRFS info (device dm-9): flagging fs with big metadata feature
[55230.072927] BTRFS info (device dm-9): checking UUID tree
[55232.592526] ------------[ cut here ]------------
[55232.592824] BTRFS: Transaction aborted (error -12)
[55232.593159] WARNING: CPU: 1 PID: 2709925 at fs/btrfs/transaction.c:1643 create_pending_snapshot+0x8e5/0xcd0
[55232.593743] 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 snd_hwdep snd_hda_core intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_pcm intel_rapl_common snd_timer i2c_i801 snd i2c_smbus joydev lpc_ich soundcore virtio_balloon zram ip_tables xfs qxl drm_ttm_helper ttm drm_kms_helper cec crct10dif_pclmul crc32_pclmul crc32c_intel drm ghash_clmulni_intel serio_raw virtio_blk qemu_fw_cfg
[55232.597567] CPU: 1 PID: 2709925 Comm: btrfs Not tainted 5.9.0-rc8+ #32
[55232.597957] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[55232.598458] RIP: 0010:create_pending_snapshot+0x8e5/0xcd0
[55232.598767] 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 58 fa 5e a5 48 89 45 88 e8 cf 19 be ff <0f> 0b 48 8b 45 88 89 c1 ba 6b 06 00 00 48 c7 c6 50 57 27 a5 4c 89
[55232.599859] RSP: 0018:ffffa6d941ee3b20 EFLAGS: 00010282
[55232.600169] RAX: 0000000000000026 RBX: ffff999473e3c300 RCX: 0000000000000000
[55232.600582] RDX: ffff99947bd28020 RSI: ffff99947bd19440 RDI: ffff99947bd19440
[55232.600983] RBP: ffffa6d941ee3bf0 R08: 0000000000000000 R09: 0000000000000000
[55232.601421] R10: 0000000000000000 R11: ffff99941174b080 R12: ffff999425463068
[55232.601824] R13: ffff99947342fc00 R14: ffff9994032df070 R15: 00000000fffffff4
[55232.602258] FS:  00007f8c6f3f48c0(0000) GS:ffff99947bd00000(0000) knlGS:0000000000000000
[55232.602786] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[55232.603122] CR2: 00007ffa381f7128 CR3: 0000000121446006 CR4: 0000000000370ee0
[55232.603530] Call Trace:
[55232.603683]  ? create_pending_snapshots+0xaa/0xd0
[55232.603950]  create_pending_snapshots+0xaa/0xd0
[55232.604221]  btrfs_commit_transaction+0x4e4/0xb20
[55232.604495]  ? start_transaction+0xe0/0x500
[55232.604737]  ? add_wait_queue_exclusive+0x70/0x70
[55232.605016]  btrfs_mksubvol+0x2aa/0x460
[55232.605239]  btrfs_mksnapshot+0x7b/0xb0
[55232.605464]  __btrfs_ioctl_snap_create+0x16f/0x180
[55232.605738]  btrfs_ioctl_snap_create_v2+0xb0/0xf0
[55232.606017]  btrfs_ioctl+0x11d0/0x3090
[55232.606236]  ? _raw_spin_unlock+0x1f/0x30
[55232.606470]  ? handle_mm_fault+0x1066/0x19a0
[55232.606723]  ? __x64_sys_ioctl+0x83/0xb0
[55232.606948]  __x64_sys_ioctl+0x83/0xb0
[55232.607177]  do_syscall_64+0x33/0x40
[55232.607384]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
[55232.607678] RIP: 0033:0x7f8c6f4ef5cb
[55232.607884] 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
[55232.608934] RSP: 002b:00007ffd3f49aa68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[55232.609371] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f8c6f4ef5cb
[55232.609775] RDX: 00007ffd3f49ab40 RSI: 0000000050009417 RDI: 0000000000000003
[55232.610187] RBP: 00007f8c6f3f46a8 R08: 0000000000000000 R09: 0000000000000004
[55232.610593] R10: 0000000000000003 R11: 0000000000000246 R12: 00007ffd3f49ab40
[55232.611005] R13: 000055567f01a2a0 R14: 000055567f01a2d0 R15: 0000000000000000
[55232.611409] irq event stamp: 0
[55232.611590] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[55232.611944] hardirqs last disabled at (0): [] copy_process+0x6b9/0x1ba0
[55232.612411] softirqs last  enabled at (0): [] copy_process+0x6b9/0x1ba0
[55232.612872] softirqs last disabled at (0): [<0000000000000000>] 0x0
[55232.613234] ---[ end trace e7888e3eeb6d0cac ]---
[55232.613506] BTRFS: error (device dm-9) in create_pending_snapshot:1643: errno=-12 Out of memory
[55232.614113] BTRFS info (device dm-9): forced readonly
[55232.614423] BTRFS warning (device dm-9): Skipping commit of aborted transaction.
[55232.614980] BTRFS: error (device dm-9) in cleanup_transaction:1901: errno=-12 Out of memory
[55234.223475] BTRFS info (device dm-9): disk space caching is enabled
[55234.223845] BTRFS info (device dm-9): has skinny extents
[55234.226083] BTRFS info (device dm-9): start tree-log replay
[55234.227692] BTRFS warning (device dm-9): block group 298844160 has wrong amount of free space
[55234.228193] BTRFS warning (device dm-9): failed to load free space cache for block group 298844160, rebuilding it now