[28307.129103] run fstests btrfs/078 at 2020-12-10 04:41:53
[28307.289804] BTRFS info (device dm-0): using free space tree
[28307.290139] BTRFS info (device dm-0): has skinny extents
[28307.426889] BTRFS: device fsid 6e99b1b7-c3e8-43e4-9489-1927c3df9754 devid 1 transid 5 /dev/mapper/vg0-lv9 scanned by mkfs.btrfs (2299496)
[28307.450662] BTRFS info (device dm-9): turning on sync discard
[28307.451067] BTRFS info (device dm-9): enabling free space tree
[28307.451474] BTRFS info (device dm-9): using free space tree
[28307.451850] BTRFS info (device dm-9): has skinny extents
[28307.452202] BTRFS info (device dm-9): flagging fs with big metadata feature
[28307.455096] BTRFS info (device dm-9): creating free space tree
[28307.455549] BTRFS info (device dm-9): setting compat-ro feature flag for FREE_SPACE_TREE (0x1)
[28307.456092] BTRFS info (device dm-9): setting compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[28307.467044] BTRFS info (device dm-9): cleaning free space cache v1
[28307.478813] BTRFS info (device dm-9): checking UUID tree
[28339.505784] ------------[ cut here ]------------
[28339.506104] BTRFS: Transaction aborted (error -12)
[28339.506443] WARNING: CPU: 0 PID: 2299533 at fs/btrfs/transaction.c:1678 create_pending_snapshot+0x9b2/0xda0
[28339.507097] 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 intel_rapl_msr snd_hda_codec iTCO_wdt iTCO_vendor_support intel_rapl_common joydev snd_hwdep snd_hda_core snd_pcm snd_timer snd soundcore i2c_i801 i2c_smbus lpc_ich virtio_balloon zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel qxl drm_ttm_helper ttm drm_kms_helper ghash_clmulni_intel cec serio_raw drm virtio_blk qemu_fw_cfg
[28339.510970] CPU: 0 PID: 2299533 Comm: fsstress Not tainted 5.10.0-rc7+ #72
[28339.511472] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[28339.511992] RIP: 0010:create_pending_snapshot+0x9b2/0xda0
[28339.512322] 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 d8 fd 60 8a 48 89 45 88 e8 4c bd 75 00 <0f> 0b 48 8b 45 88 89 c1 ba 8e 06 00 00 48 c7 c6 90 78 27 8a 4c 89
[28339.513453] RSP: 0018:ffffa88dc24c7d60 EFLAGS: 00010286
[28339.513822] RAX: 0000000000000026 RBX: ffff9770e6958400 RCX: 0000000000000000
[28339.514254] RDX: ffff9770fbc278a0 RSI: ffff9770fbc19110 RDI: ffff9770fbc19110
[28339.514698] RBP: ffffa88dc24c7e30 R08: 0000000000000000 R09: 0000000000000000
[28339.515133] R10: ffffa88dc24c7b90 R11: ffffffff8a963de0 R12: ffff9770945c56e8
[28339.515577] R13: ffff9770d537f400 R14: ffff976fa2709af0 R15: 00000000fffffff4
[28339.516014] FS:  00007f8f97e77b80(0000) GS:ffff9770fbc00000(0000) knlGS:0000000000000000
[28339.516517] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[28339.516938] CR2: 0000558baafe9e48 CR3: 0000000104232002 CR4: 0000000000370ef0
[28339.517370] Call Trace:
[28339.517553]  ? create_pending_snapshots+0xaa/0xd0
[28339.517843]  create_pending_snapshots+0xaa/0xd0
[28339.518199]  btrfs_commit_transaction+0x2b5/0xbe0
[28339.518501]  ? add_wait_queue_exclusive+0x70/0x70
[28339.518799]  ? vfs_fsync_range+0x90/0x90
[28339.519116]  iterate_supers+0x87/0xf0
[28339.519343]  ksys_sync+0x50/0x90
[28339.519557]  __do_sys_sync+0xa/0x10
[28339.519776]  do_syscall_64+0x33/0x40
[28339.520023]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
[28339.520416] RIP: 0033:0x7f8f97f723ab
[28339.520640] Code: c3 66 0f 1f 44 00 00 48 8b 15 c9 aa 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa b8 a2 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 9d aa 0c 00 f7 d8 64 89 01 48
[28339.521768] RSP: 002b:00007fff34516d58 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[28339.522228] RAX: ffffffffffffffda RBX: 0000000000000050 RCX: 00007f8f97f723ab
[28339.522668] RDX: 0000000000000000 RSI: 000000005f3d2d2a RDI: 000000000000144e
[28339.523103] RBP: 0000000000403310 R08: 0000000000000012 R09: 0000000000000040
[28339.523544] R10: 0000000000001000 R11: 0000000000000202 R12: 000000000000144e
[28339.523979] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[28339.524424] irq event stamp: 0
[28339.524617] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[28339.525004] hardirqs last disabled at (0): [] copy_process+0x6f0/0x1c80
[28339.525509] softirqs last  enabled at (0): [] copy_process+0x6f0/0x1c80
[28339.526007] softirqs last disabled at (0): [<0000000000000000>] 0x0
[28339.526400] ---[ end trace 175a602b59ecdbf2 ]---
[28339.526723] BTRFS: error (device dm-9) in create_pending_snapshot:1678: errno=-12 Out of memory
[28339.528115] BTRFS info (device dm-9): forced readonly
[28339.528625] BTRFS warning (device dm-9): Skipping commit of aborted transaction.
[28339.529072] BTRFS: error (device dm-9) in cleanup_transaction:1938: errno=-12 Out of memory
[28342.186135] BTRFS info (device dm-9): turning on sync discard
[28342.186503] BTRFS info (device dm-9): using free space tree
[28342.186825] BTRFS info (device dm-9): has skinny extents
[28342.189949] BTRFS info (device dm-9): start tree-log replay
[28342.193729] BTRFS: error (device dm-9) in btrfs_replay_log:2254: errno=-22 unknown (Failed to recover log tree)
[28342.200882] BTRFS error (device dm-9): open_ctree failed