[18651.076023] run fstests generic/299 at 2020-10-04 02:02:33
[18651.319317] BTRFS info (device dm-0): disk space caching is enabled
[18651.319768] BTRFS info (device dm-0): has skinny extents
[18653.016875] BTRFS: device fsid 575fa34f-c939-46b8-9186-6a1c34d0f956 devid 1 transid 5 /dev/mapper/vg0-lv9 scanned by mkfs.btrfs (3842711)
[18653.058830] BTRFS info (device dm-9): disk space caching is enabled
[18653.059269] BTRFS info (device dm-9): has skinny extents
[18653.059636] BTRFS info (device dm-9): flagging fs with big metadata feature
[18653.069307] BTRFS info (device dm-9): checking UUID tree
[18678.617108] ------------[ cut here ]------------
[18678.617450] WARNING: CPU: 0 PID: 3799524 at fs/btrfs/extent_map.c:306 unpin_extent_cache+0x48/0xd0
[18678.618073] 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 intel_rapl_msr snd_intel_dspcfg intel_rapl_common snd_hda_codec kvm_intel snd_hwdep snd_hda_core kvm snd_pcm iTCO_wdt iTCO_vendor_support snd_timer joydev virtio_balloon virtio_net irqbypass snd net_failover failover i2c_i801 lpc_ich i2c_smbus soundcore zram ip_tables xfs qxl drm_ttm_helper ttm drm_kms_helper crct10dif_pclmul crc32_pclmul crc32c_intel cec ghash_clmulni_intel drm serio_raw virtio_blk virtio_console qemu_fw_cfg
[18678.624402] CPU: 0 PID: 3799524 Comm: kworker/u4:12 Tainted: G        W         5.9.0-rc7+ #16
[18678.624994] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[18678.625571] Workqueue: btrfs-endio-write btrfs_work_helper
[18678.625949] RIP: 0010:unpin_extent_cache+0x48/0xd0
[18678.626280] Code: 53 48 89 f3 e8 09 1f 75 00 b9 01 00 00 00 4c 89 ea 48 89 de 4c 89 e7 e8 06 fc ff ff 48 89 c5 48 85 c0 74 06 48 39 58 18 74 07 <0f> 0b 48 85 ed 74 3d 4c 89 75 60 f0 80 65 68 fe 48 8b 4d 68 48 8b
[18678.628106] RSP: 0018:ffffa4c10c2ffd20 EFLAGS: 00010246
[18678.628492] RAX: 0000000000000000 RBX: 0000000107560000 RCX: ffffffffffffffff
[18678.629090] RDX: 0000000107580000 RSI: 0000000107560000 RDI: ffff91fcf0555790
[18678.629566] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000000
[18678.630053] R10: 0000000000000000 R11: ffff91fd03843080 R12: ffff91fcf0555790
[18678.630523] R13: 0000000000020000 R14: 0000000000000007 R15: ffff91fcf05557b0
[18678.631006] FS:  0000000000000000(0000) GS:ffff91fd3bc00000(0000) knlGS:0000000000000000
[18678.631552] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[18678.631948] CR2: 00007f014d018e38 CR3: 000000010e476001 CR4: 0000000000370ef0
[18678.632535] Call Trace:
[18678.632751]  btrfs_finish_ordered_io.isra.0+0x5ef/0x7f0
[18678.633468]  btrfs_work_helper+0xee/0x3c0
[18678.633757]  process_one_work+0x236/0x560
[18678.634138]  worker_thread+0x55/0x3c0
[18678.634444]  ? process_one_work+0x560/0x560
[18678.634874]  kthread+0x13a/0x150
[18678.635221]  ? kthread_create_worker_on_cpu+0x40/0x40
[18678.635591]  ret_from_fork+0x1f/0x30
[18678.636044] irq event stamp: 0
[18678.636287] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[18678.636710] hardirqs last disabled at (0): [] copy_process+0x6b9/0x1ba0
[18678.637886] softirqs last  enabled at (0): [] copy_process+0x6b9/0x1ba0
[18678.638458] softirqs last disabled at (0): [<0000000000000000>] 0x0
[18678.638895] ---[ end trace bee0da46f451f9b6 ]---
[18766.942024] BTRFS info (device dm-0): disk space caching is enabled
[18766.942421] BTRFS info (device dm-0): has skinny extents