[13312.732677] run fstests btrfs/078 at 2020-11-20 00:32:03
[13312.883324] BTRFS info (device dm-0): disk space caching is enabled
[13312.883707] BTRFS info (device dm-0): has skinny extents
[13313.036084] BTRFS: device fsid 853bf13d-9751-461d-82de-6baaa684da22 devid 1 transid 5 /dev/mapper/vg0-lv9 scanned by mkfs.btrfs (2918087)
[13313.047698] BTRFS info (device dm-9): use zlib compression, level 3
[13313.048099] BTRFS info (device dm-9): turning on async discard
[13313.048542] BTRFS info (device dm-9): disk space caching is enabled
[13313.048922] BTRFS info (device dm-9): has skinny extents
[13313.049241] BTRFS info (device dm-9): flagging fs with big metadata feature
[13313.054443] BTRFS info (device dm-9): checking UUID tree
[13342.245748] ------------[ cut here ]------------
[13342.246035] BTRFS: Transaction aborted (error -12)
[13342.246335] WARNING: CPU: 1 PID: 2918544 at fs/btrfs/transaction.c:1683 create_pending_snapshot+0x9b2/0xda0
[13342.247029] 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 intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic intel_rapl_common snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core i2c_i801 i2c_smbus snd_pcm lpc_ich snd_timer snd soundcore virtio_balloon joydev zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel qxl drm_ttm_helper ttm drm_kms_helper ghash_clmulni_intel cec serio_raw virtio_blk qemu_fw_cfg drm
[13342.251432] CPU: 1 PID: 2918544 Comm: btrfs Not tainted 5.10.0-rc4+ #52
[13342.251820] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[13342.252338] RIP: 0010:create_pending_snapshot+0x9b2/0xda0
[13342.252659] 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 ae 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 ae 4c 89
[13342.253717] RSP: 0018:ffffb0f9413c7b20 EFLAGS: 00010282
[13342.254022] RAX: 0000000000000026 RBX: ffff9992e020dc00 RCX: ffff9992fbd19118
[13342.254439] RDX: 00000000ffffffd8 RSI: 0000000000000027 RDI: ffff9992fbd19110
[13342.254850] RBP: ffffb0f9413c7bf0 R08: 0000000000000000 R09: 0000000000000000
[13342.255250] R10: ffffb0f9413c7950 R11: ffffffffae947928 R12: ffff9992935e3068
[13342.255666] R13: ffff999292425a00 R14: ffff99928de6c0e0 R15: 00000000fffffff4
[13342.256082] FS:  00007f1fb21ee8c0(0000) GS:ffff9992fbd00000(0000) knlGS:0000000000000000
[13342.256688] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[13342.257014] CR2: 00007f5bfc0b32a0 CR3: 0000000149ff0004 CR4: 0000000000370ee0
[13342.257432] Call Trace:
[13342.257593]  ? create_pending_snapshots+0xaa/0xd0
[13342.257912]  create_pending_snapshots+0xaa/0xd0
[13342.258173]  btrfs_commit_transaction+0x2b5/0xbb0
[13342.258461]  ? start_transaction+0xe0/0x6f0
[13342.258774]  ? lock_release+0x1c3/0x290
[13342.258996]  btrfs_mksubvol+0x2aa/0x460
[13342.259218]  btrfs_mksnapshot+0x7b/0xb0
[13342.259455]  __btrfs_ioctl_snap_create+0x16f/0x180
[13342.259840]  btrfs_ioctl_snap_create_v2+0xb0/0xf0
[13342.260192]  btrfs_ioctl+0x11d0/0x30a0
[13342.260425]  ? _raw_spin_unlock+0x1f/0x30
[13342.260739]  ? handle_mm_fault+0x1061/0x1960
[13342.260987]  ? lock_release+0x1c3/0x290
[13342.261210]  ? __x64_sys_ioctl+0x83/0xb0
[13342.261453]  __x64_sys_ioctl+0x83/0xb0
[13342.261751]  do_syscall_64+0x33/0x40
[13342.261988]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
[13342.262362] RIP: 0033:0x7f1fb22e94cb
[13342.262636] 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
[13342.263881] RSP: 002b:00007ffe7f8c8ab8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[13342.264490] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f1fb22e94cb
[13342.265001] RDX: 00007ffe7f8c8b90 RSI: 0000000050009417 RDI: 0000000000000003
[13342.265627] RBP: 00007f1fb21ee6a8 R08: 0000000000000010 R09: 0000000000000004
[13342.266157] R10: 0000000000000003 R11: 0000000000000246 R12: 00007ffe7f8c8b90
[13342.266602] R13: 0000561c2e62d2a0 R14: 0000561c2e62d2d0 R15: 0000000000000000
[13342.267080] irq event stamp: 0
[13342.267259] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[13342.267630] hardirqs last disabled at (0): [] copy_process+0x6f0/0x1c80
[13342.268163] softirqs last  enabled at (0): [] copy_process+0x6f0/0x1c80
[13342.268638] softirqs last disabled at (0): [<0000000000000000>] 0x0
[13342.269065] ---[ end trace a372c0a73ea68cc5 ]---
[13342.269334] BTRFS: error (device dm-9) in create_pending_snapshot:1683: errno=-12 Out of memory
[13342.269846] BTRFS info (device dm-9): forced readonly
[13342.270159] BTRFS warning (device dm-9): Skipping commit of aborted transaction.
[13342.270590] BTRFS: error (device dm-9) in cleanup_transaction:1941: errno=-12 Out of memory
[13345.012202] BTRFS info (device dm-9): use zlib compression, level 3
[13345.012580] BTRFS info (device dm-9): turning on async discard
[13345.012896] BTRFS info (device dm-9): disk space caching is enabled
[13345.013234] BTRFS info (device dm-9): has skinny extents
[13345.021391] BTRFS warning (device dm-9): block group 30408704 has wrong amount of free space
[13345.021867] BTRFS warning (device dm-9): failed to load free space cache for block group 30408704, rebuilding it now
[13345.033791] BTRFS warning (device dm-9): block group 298844160 has wrong amount of free space
[13345.034267] BTRFS warning (device dm-9): failed to load free space cache for block group 298844160, rebuilding it now