[29618.536925] run fstests btrfs/078 at 2021-01-13 05:03:53
[29618.701511] BTRFS info (device dm-0): using free space tree
[29618.701852] BTRFS info (device dm-0): has skinny extents
[29618.802359] BTRFS: device fsid 434a5973-1bca-4d83-a9f5-c0697047f383 devid 1 transid 5 /dev/mapper/vg0-lv9 scanned by mkfs.btrfs (2336660)
[29618.816521] BTRFS info (device dm-9): turning on sync discard
[29618.816871] BTRFS info (device dm-9): enabling free space tree
[29618.817227] BTRFS info (device dm-9): using free space tree
[29618.817556] BTRFS info (device dm-9): has skinny extents
[29618.817946] BTRFS info (device dm-9): flagging fs with big metadata feature
[29618.827279] BTRFS info (device dm-9): creating free space tree
[29618.827681] BTRFS info (device dm-9): setting compat-ro feature flag for FREE_SPACE_TREE (0x1)
[29618.828198] BTRFS info (device dm-9): setting compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[29618.833127] BTRFS info (device dm-9): cleaning free space cache v1
[29618.837286] BTRFS info (device dm-9): checking UUID tree
[29685.020287] ------------[ cut here ]------------
[29685.020591] BTRFS: Transaction aborted (error -12)
[29685.020887] WARNING: CPU: 1 PID: 2336697 at fs/btrfs/transaction.c:1679 create_pending_snapshot+0x9b2/0xda0
[29685.021450] 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 rfkill nft_compat ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg intel_rapl_common snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer virtio_balloon joydev i2c_i801 snd i2c_smbus soundcore lpc_ich zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw qxl drm_ttm_helper ttm drm_kms_helper virtio_blk cec drm qemu_fw_cfg
[29685.025336] CPU: 1 PID: 2336697 Comm: fsstress Not tainted 5.11.0-rc3+ #106
[29685.025805] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[29685.026334] RIP: 0010:create_pending_snapshot+0x9b2/0xda0
[29685.026663] 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 38 61 61 a1 48 89 45 88 e8 08 45 76 00 <0f> 0b 48 8b 45 88 89 c1 ba 8f 06 00 00 48 c7 c6 90 72 27 a1 4c 89
[29685.027721] RSP: 0018:ffffab7601eb3d60 EFLAGS: 00010286
[29685.028022] RAX: 0000000000000026 RBX: ffff9e2a43b12700 RCX: ffff9e2abbd19118
[29685.028430] RDX: 00000000ffffffd8 RSI: 0000000000000027 RDI: ffff9e2abbd19110
[29685.028847] RBP: ffffab7601eb3e30 R08: 0000000000000000 R09: 0000000000000000
[29685.029302] R10: ffffab7601eb3b90 R11: ffffffffa195f938 R12: ffff9e2a4c4dcc30
[29685.029791] R13: ffff9e2a70be1400 R14: ffff9e2a49c16230 R15: 00000000fffffff4
[29685.030196] FS:  00007fedfb82db80(0000) GS:ffff9e2abbd00000(0000) knlGS:0000000000000000
[29685.030666] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[29685.031025] CR2: 00007f6753e82118 CR3: 0000000104eec002 CR4: 0000000000370ee0
[29685.031436] Call Trace:
[29685.031611]  ? create_pending_snapshots+0xaa/0xd0
[29685.031934]  create_pending_snapshots+0xaa/0xd0
[29685.032196]  btrfs_commit_transaction+0x2b5/0xbc0
[29685.032486]  ? do_wait_intr_irq+0xd0/0xd0
[29685.032790]  ? vfs_fsync_range+0x90/0x90
[29685.033041]  iterate_supers+0x87/0xf0
[29685.033322]  ksys_sync+0x50/0x90
[29685.033529]  __do_sys_sync+0xa/0x10
[29685.033830]  do_syscall_64+0x33/0x40
[29685.034048]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
[29685.034345] RIP: 0033:0x7fedfb9283ab
[29685.034580] 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
[29685.035650] RSP: 002b:00007ffda046e0e8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a2
[29685.036082] RAX: ffffffffffffffda RBX: 0000000000000050 RCX: 00007fedfb9283ab
[29685.036502] RDX: 0000000000000000 RSI: 000000007d5f94bd RDI: 0000000000001c0d
[29685.036974] RBP: 0000000000403310 R08: 0000000000000043 R09: 00007ffda046dc1c
[29685.037383] R10: 00000000000a2e42 R11: 0000000000000202 R12: 0000000000001c0d
[29685.037800] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[29685.038278] irq event stamp: 0
[29685.038461] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[29685.038826] hardirqs last disabled at (0): [] copy_process+0x8bc/0x1ca0
[29685.039288] softirqs last  enabled at (0): [] copy_process+0x8bc/0x1ca0
[29685.039763] softirqs last disabled at (0): [<0000000000000000>] 0x0
[29685.040124] ---[ end trace 7cf8f25e84790902 ]---
[29685.040451] BTRFS: error (device dm-9) in create_pending_snapshot:1679: errno=-12 Out of memory
[29685.041968] BTRFS info (device dm-9): forced readonly
[29685.042338] BTRFS warning (device dm-9): Skipping commit of aborted transaction.
[29685.042980] BTRFS: error (device dm-9) in cleanup_transaction:1939: errno=-12 Out of memory
[29689.635188] BTRFS info (device dm-9): turning on sync discard
[29689.635561] BTRFS info (device dm-9): using free space tree
[29689.635885] BTRFS info (device dm-9): has skinny extents