[ 4345.767076] run fstests btrfs/196 at 2020-10-08 22:03:07
[ 4346.117309] BTRFS info (device dm-0): using free space tree
[ 4346.117312] BTRFS info (device dm-0): has skinny extents
[ 4349.422332] BTRFS: device fsid ee1695f8-ecc2-4f64-9e15-5164330a62bb devid 1 transid 5 /dev/mapper/logwrites-test scanned by mkfs.btrfs (844305)
[ 4349.481515] BTRFS info (device dm-13): enabling free space tree
[ 4349.481523] BTRFS info (device dm-13): using free space tree
[ 4349.481525] BTRFS info (device dm-13): has skinny extents
[ 4349.481526] BTRFS info (device dm-13): flagging fs with big metadata feature
[ 4349.510272] BTRFS info (device dm-13): creating free space tree
[ 4349.511695] BTRFS info (device dm-13): setting compat-ro feature flag for FREE_SPACE_TREE (0x1)
[ 4349.511700] BTRFS info (device dm-13): setting compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[ 4349.538179] BTRFS info (device dm-13): checking UUID tree
[ 4349.617194] ------------[ cut here ]------------
[ 4349.617221] BTRFS: Transaction aborted (error -12)
[ 4349.617249] WARNING: CPU: 0 PID: 844335 at fs/btrfs/ioctl.c:699 create_subvol+0x67a/0x8d0
[ 4349.617251] 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 rfkill ip6_tables nft_compat ip_set nf_tables nfnetlink xfs snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec intel_rapl_msr intel_rapl_common snd_hwdep snd_hda_core kvm_intel iTCO_wdt snd_pcm iTCO_vendor_support snd_timer kvm snd joydev irqbypass i2c_i801 i2c_smbus virtio_balloon virtio_net net_failover soundcore failover lpc_ich zram ip_tables qxl drm_ttm_helper ttm drm_kms_helper crct10dif_pclmul crc32_pclmul crc32c_intel cec ghash_clmulni_intel serio_raw drm qemu_fw_cfg virtio_blk virtio_console
[ 4349.617315] CPU: 0 PID: 844335 Comm: btrfs Not tainted 5.9.0-rc8+ #23
[ 4349.617317] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[ 4349.617319] RIP: 0010:create_subvol+0x67a/0x8d0
[ 4349.617322] 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 18 de 5b b7 4c 89 8d 20 ff ff ff e8 da 5d ba ff <0f> 0b 4c 8b 8d 20 ff ff ff 44 89 c9 ba bb 02 00 00 48 c7 c6 40 5c
[ 4349.617324] RSP: 0018:ffffbdec80ea3c00 EFLAGS: 00010286
[ 4349.617326] RAX: 0000000000000026 RBX: ffff9f2d11223000 RCX: ffff9f2d3bc19388
[ 4349.617328] RDX: 00000000ffffffd8 RSI: 0000000000000027 RDI: ffff9f2d3bc19380
[ 4349.617335] RBP: ffffbdec80ea3d10 R08: 0000000000000001 R09: 0000000000000001
[ 4349.617337] R10: 0000000000000000 R11: ffff9f2cf45ab080 R12: ffff9f2d35707610
[ 4349.617339] R13: ffff9f2d2787c200 R14: ffff9f2d220258f0 R15: 00000000fffffff4
[ 4349.617341] FS: 00007fde08c588c0(0000) GS:ffff9f2d3bc00000(0000) knlGS:0000000000000000
[ 4349.617343] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 4349.617345] CR2: 000055a067b85328 CR3: 0000000117622001 CR4: 0000000000370ef0
[ 4349.617354] Call Trace:
[ 4349.617382] btrfs_mksubvol+0x3e9/0x460
[ 4349.617387] ? __sb_start_write+0x171/0x210
[ 4349.617394] __btrfs_ioctl_snap_create+0x119/0x180
[ 4349.617408] btrfs_ioctl_snap_create+0x58/0x80
[ 4349.617412] btrfs_ioctl+0x1229/0x3090
[ 4349.617416] ? _raw_spin_unlock+0x1f/0x30
[ 4349.617421] ? handle_mm_fault+0x1066/0x19a0
[ 4349.617433] ? do_user_addr_fault+0x215/0x440
[ 4349.617450] ? __x64_sys_ioctl+0x83/0xb0
[ 4349.617454] __x64_sys_ioctl+0x83/0xb0
[ 4349.617459] do_syscall_64+0x33/0x40
[ 4349.617462] entry_SYSCALL_64_after_hwframe+0x44/0xa9
[ 4349.617466] RIP: 0033:0x7fde08d535cb
[ 4349.617473] 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
[ 4349.617475] RSP: 002b:00007ffcfa8f48a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 4349.617479] RAX: ffffffffffffffda RBX: 00007fde08c586a8 RCX: 00007fde08d535cb
[ 4349.617481] RDX: 00007ffcfa8f48d0 RSI: 000000005000940e RDI: 0000000000000003
[ 4349.617483] RBP: 000055a067b7c2a0 R08: 0000000000000010 R09: 0000000000000003
[ 4349.617485] R10: 00007fde08de3fc0 R11: 0000000000000246 R12: 000055a067b7c2c0
[ 4349.617488] R13: 000055a067b7c2ad R14: 00007ffcfa8f48d0 R15: 0000000000000001
[ 4349.617514] irq event stamp: 4857
[ 4349.617518] hardirqs last enabled at (4863): [] console_unlock+0x530/0x650
[ 4349.617520] hardirqs last disabled at (4868): [] console_unlock+0x490/0x650
[ 4349.617523] softirqs last enabled at (4296): [] asm_call_irq_on_stack+0xf/0x20
[ 4349.617526] softirqs last disabled at (4183): [] asm_call_irq_on_stack+0xf/0x20
[ 4349.617529] ---[ end trace f5ae6f4c95f4917b ]---
[ 4349.617555] BTRFS: error (device dm-13) in create_subvol:699: errno=-12 Out of memory
[ 4349.619259] BTRFS info (device dm-13): forced readonly
[ 4352.773364] BTRFS info (device dm-12): using free space tree
[ 4352.773367] BTRFS info (device dm-12): has skinny extents
[ 4352.779090] BTRFS info (device dm-12): checking UUID tree
[ 4353.196636] BTRFS info (device dm-12): using free space tree
[ 4353.196639] BTRFS info (device dm-12): has skinny extents
[ 4353.618986] BTRFS info (device dm-12): using free space tree
[ 4353.618989] BTRFS info (device dm-12): has skinny extents
[ 4354.076702] BTRFS info (device dm-12): using free space tree
[ 4354.076705] BTRFS info (device dm-12): has skinny extents