[15957.425504] run fstests btrfs/196 at 2020-09-28 01:15:42
[15957.610408] BTRFS info (device dm-0): disk space caching is enabled
[15957.610917] BTRFS info (device dm-0): has skinny extents
[15959.202606] BTRFS: device fsid 8ade61a1-5fac-45f9-8a34-ba4c81938ea6 devid 1 transid 5 /dev/mapper/logwrites-test scanned by mkfs.btrfs (3071940)
[15959.235455] BTRFS info (device dm-15): disk space caching is enabled
[15959.236819] BTRFS info (device dm-15): has skinny extents
[15959.237994] BTRFS info (device dm-15): flagging fs with big metadata feature
[15959.266375] BTRFS info (device dm-15): checking UUID tree
[15960.209347] ------------[ cut here ]------------
[15960.209635] BTRFS: Transaction aborted (error -12)
[15960.209951] WARNING: CPU: 1 PID: 3072002 at fs/btrfs/ioctl.c:699 create_subvol+0x67a/0x8d0
[15960.210456] 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 intel_rapl_common kvm_intel kvm iTCO_wdt iTCO_vendor_support snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core snd_pcm irqbypass snd_timer snd joydev i2c_i801 i2c_smbus lpc_ich soundcore virtio_balloon virtio_net net_failover failover zram ip_tables xfs qxl drm_ttm_helper ttm crct10dif_pclmul crc32_pclmul crc32c_intel drm_kms_helper cec drm ghash_clmulni_intel serio_raw virtio_console virtio_blk qemu_fw_cfg
[15960.214542] CPU: 1 PID: 3072002 Comm: btrfs Tainted: G        W         5.9.0-rc6+ #8
[15960.215076] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[15960.215587] RIP: 0010:create_subvol+0x67a/0x8d0
[15960.215885] Code: a8 c0 19 00 00 02 72 2b 41 83 f9 fb 74 41 41 83 f9 e2 74 3b 44 89 ce 48 c7 c7 a8 dc 5b a9 4c 89 8d 20 ff ff ff e8 ca 65 ba ff <0f> 0b 4c 8b 8d 20 ff ff ff 44 89 c9 ba bb 02 00 00 48 c7 c6 40 5c
[15960.216954] RSP: 0018:ffffc200c0f6bc00 EFLAGS: 00010286
[15960.217308] RAX: 0000000000000026 RBX: ffff9c4c003c0000 RCX: ffff9c4c3bd19388
[15960.217733] RDX: 00000000ffffffd8 RSI: 0000000000000027 RDI: ffff9c4c3bd19380
[15960.218139] RBP: ffffc200c0f6bd10 R08: 0000000000000000 R09: 0000000000000000
[15960.218561] R10: 0000000000000000 R11: ffff9c4be3a98000 R12: ffff9c4c37fac1c0
[15960.219006] R13: ffff9c4b3b92de00 R14: ffff9c4c37ab15b0 R15: 00000000fffffff4
[15960.219431] FS:  00007f783f21f8c0(0000) GS:ffff9c4c3bd00000(0000) knlGS:0000000000000000
[15960.219927] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[15960.220271] CR2: 0000555a68717328 CR3: 0000000172b38004 CR4: 0000000000370ee0
[15960.220712] Call Trace:
[15960.220879]  btrfs_mksubvol+0x3e9/0x460
[15960.221103]  ? mnt_want_write_file+0x22/0xa0
[15960.221369]  __btrfs_ioctl_snap_create+0x119/0x180
[15960.221702]  btrfs_ioctl_snap_create+0x58/0x80
[15960.221963]  btrfs_ioctl+0x1229/0x3090
[15960.222182]  ? _raw_spin_unlock+0x1f/0x30
[15960.222438]  ? handle_mm_fault+0x1069/0x1a30
[15960.222743]  ? __x64_sys_ioctl+0x83/0xb0
[15960.222975]  __x64_sys_ioctl+0x83/0xb0
[15960.223192]  do_syscall_64+0x33/0x40
[15960.223427]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
[15960.223769] RIP: 0033:0x7f783f31a5cb
[15960.223984] 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
[15960.225042] RSP: 002b:00007fff004f7a48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[15960.225530] RAX: ffffffffffffffda RBX: 00007f783f21f6a8 RCX: 00007f783f31a5cb
[15960.225954] RDX: 00007fff004f7a70 RSI: 000000005000940e RDI: 0000000000000003
[15960.226372] RBP: 0000555a6870e2a0 R08: 0000000000000010 R09: 0000000000000003
[15960.226806] R10: 00007f783f3aafc0 R11: 0000000000000246 R12: 0000555a6870e2c0
[15960.227213] R13: 0000555a6870e2ad R14: 00007fff004f7a70 R15: 0000000000000001
[15960.227663] irq event stamp: 0
[15960.227889] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[15960.228267] hardirqs last disabled at (0): [] copy_process+0x6b9/0x1ba0
[15960.228777] softirqs last  enabled at (0): [] copy_process+0x6b9/0x1ba0
[15960.229262] softirqs last disabled at (0): [<0000000000000000>] 0x0
[15960.229646] ---[ end trace 4d964eef893fc288 ]---
[15960.229917] BTRFS: error (device dm-15) in create_subvol:699: errno=-12 Out of memory
[15960.230378] BTRFS info (device dm-15): forced readonly
[15961.841936] BTRFS info (device dm-14): disk space caching is enabled
[15961.842510] BTRFS info (device dm-14): has skinny extents
[15962.129122] BTRFS info (device dm-14): disk space caching is enabled
[15962.129515] BTRFS info (device dm-14): has skinny extents
[15962.463060] BTRFS info (device dm-14): disk space caching is enabled
[15962.463451] BTRFS info (device dm-14): has skinny extents
[15962.729052] BTRFS info (device dm-14): disk space caching is enabled
[15962.729444] BTRFS info (device dm-14): has skinny extents
[15962.953893] BTRFS info (device dm-14): disk space caching is enabled
[15962.954292] BTRFS info (device dm-14): has skinny extents
[15963.212423] BTRFS info (device dm-14): disk space caching is enabled
[15963.212850] BTRFS info (device dm-14): has skinny extents
[15963.453025] BTRFS info (device dm-14): disk space caching is enabled
[15963.453564] BTRFS info (device dm-14): has skinny extents
[15963.671755] BTRFS info (device dm-14): disk space caching is enabled
[15963.672166] BTRFS info (device dm-14): has skinny extents
[15963.902274] BTRFS info (device dm-14): disk space caching is enabled
[15963.902672] BTRFS info (device dm-14): has skinny extents
[15964.145306] BTRFS info (device dm-14): disk space caching is enabled
[15964.145682] BTRFS info (device dm-14): has skinny extents
[15964.382613] BTRFS info (device dm-14): disk space caching is enabled
[15964.383082] BTRFS info (device dm-14): has skinny extents
[15964.616895] BTRFS info (device dm-14): disk space caching is enabled
[15964.617299] BTRFS info (device dm-14): has skinny extents
[15964.875714] BTRFS info (device dm-14): disk space caching is enabled
[15964.876187] BTRFS info (device dm-14): has skinny extents
[15965.135869] BTRFS info (device dm-14): disk space caching is enabled
[15965.136412] BTRFS info (device dm-14): has skinny extents
[15965.376017] BTRFS info (device dm-14): disk space caching is enabled
[15965.376428] BTRFS info (device dm-14): has skinny extents
[15965.649306] BTRFS info (device dm-14): disk space caching is enabled
[15965.649839] BTRFS info (device dm-14): has skinny extents
[15965.911910] BTRFS info (device dm-14): disk space caching is enabled
[15965.912308] BTRFS info (device dm-14): has skinny extents
[15966.188790] BTRFS info (device dm-14): disk space caching is enabled
[15966.189177] BTRFS info (device dm-14): has skinny extents
[15966.441772] BTRFS info (device dm-14): disk space caching is enabled
[15966.442322] BTRFS info (device dm-14): has skinny extents
[15966.721016] BTRFS info (device dm-14): disk space caching is enabled
[15966.721554] BTRFS info (device dm-14): has skinny extents
[15967.003650] BTRFS info (device dm-14): disk space caching is enabled
[15967.004046] BTRFS info (device dm-14): has skinny extents
[15967.279576] BTRFS info (device dm-14): disk space caching is enabled
[15967.279974] BTRFS info (device dm-14): has skinny extents
[15967.583497] BTRFS info (device dm-14): disk space caching is enabled
[15967.583905] BTRFS info (device dm-14): has skinny extents
[15967.941692] BTRFS info (device dm-14): disk space caching is enabled
[15967.942141] BTRFS info (device dm-14): has skinny extents
[15968.553611] BTRFS info (device dm-14): disk space caching is enabled
[15968.554007] BTRFS info (device dm-14): has skinny extents
[15968.849647] BTRFS info (device dm-14): disk space caching is enabled
[15968.850103] BTRFS info (device dm-14): has skinny extents
[15969.194475] BTRFS info (device dm-14): disk space caching is enabled
[15969.194853] BTRFS info (device dm-14): has skinny extents
[15969.504974] BTRFS info (device dm-14): disk space caching is enabled
[15969.505378] BTRFS info (device dm-14): has skinny extents
[15969.827684] BTRFS info (device dm-14): disk space caching is enabled
[15969.828099] BTRFS info (device dm-14): has skinny extents
[15970.164483] BTRFS info (device dm-14): disk space caching is enabled
[15970.164859] BTRFS info (device dm-14): has skinny extents
[15970.490572] BTRFS info (device dm-14): disk space caching is enabled
[15970.490960] BTRFS info (device dm-14): has skinny extents
[15970.822478] BTRFS info (device dm-14): disk space caching is enabled
[15970.822919] BTRFS info (device dm-14): has skinny extents
[15971.193099] BTRFS info (device dm-14): disk space caching is enabled
[15971.193591] BTRFS info (device dm-14): has skinny extents
[15971.576383] BTRFS info (device dm-14): disk space caching is enabled
[15971.576895] BTRFS info (device dm-14): has skinny extents
[15971.935022] BTRFS info (device dm-14): disk space caching is enabled
[15971.935412] BTRFS info (device dm-14): has skinny extents