btrsf crash report during scrub

gistfile1.txt

Sep 16 09:19:40 localhost kernel: [ 1033.451478] BTRFS error (device sda8): parent transid verify failed on 70701416448 wanted 17592186780306 found 735890
Sep 16 09:19:40 localhost kernel: [ 1033.451812] BTRFS error (device sda8): parent transid verify failed on 70701416448 wanted 17592186780306 found 735890
Sep 16 09:19:40 localhost kernel: [ 1033.451817] ------------[ cut here ]------------
Sep 16 09:19:40 localhost kernel: [ 1033.451843] WARNING: CPU: 3 PID: 16378 at /build/linux-9uDFZV/linux-4.9.30/fs/btrfs/extent-tree.c:2967 btrfs_run_delayed_refs+0x27e/0x2b0 [btrfs]
Sep 16 09:19:40 localhost kernel: [ 1033.451844] BTRFS: Transaction aborted (error -5)
Sep 16 09:19:40 localhost kernel: [ 1033.451845] Modules linked in: ctr ccm rfcomm fuse arc4 intel_rapl x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel cmac kvm bnep iwlmvm mac80211 btrfs irqbypass crct10dif_pclmul crc32_pclmul iTCO_wdt iTCO_vendor_support ghash_clmulni_intel crc32c_generic intel_cstate xor iwlwifi snd_hda_codec_realtek snd_hda_codec_hdmi snd_hda_codec_generic btusb btrtl btbcm btintel snd_hda_intel intel_uncore bluetooth cfg80211 snd_hda_codec snd_hda_core uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 snd_hwdep videobuf2_core snd_pcm videodev raid6_pq media snd_timer snd crc16 mei_me mei intel_rapl_perf pcspkr soundcore joydev lpc_ich mfd_core sg shpchp serio_raw ideapad_laptop sparse_keymap intel_smartconnect rfkill soc_button_array evdev ac battery binfmt_misc ip_tables x_tables autofs4 squashfs
Sep 16 09:19:40 localhost kernel: [ 1033.451899]  loop overlay isofs hid_logitech_hidpp hid_logitech_dj usbhid hid sd_mod uas usb_storage crc32c_intel xhci_pci ehci_pci xhci_hcd ehci_hcd aesni_intel aes_x86_64 glue_helper lrw gf128mul ablk_helper cryptd ahci libahci psmouse libata nouveau i915 scsi_mod i2c_i801 i2c_smbus mxm_wmi i2c_algo_bit ttm drm_kms_helper r8169 mii usbcore drm usb_common thermal wmi video button
Sep 16 09:19:40 localhost kernel: [ 1033.451932] CPU: 3 PID: 16378 Comm: kworker/u16:9 Not tainted 4.9.0-3-amd64 #1 Debian 4.9.30-2+deb9u2
Sep 16 09:19:40 localhost kernel: [ 1033.451934] Hardware name: LENOVO 20269/Cherry 4A, BIOS 7CCN34WW 10/15/2013
Sep 16 09:19:40 localhost kernel: [ 1033.451957] Workqueue: btrfs-extent-refs btrfs_extent_refs_helper [btrfs]
Sep 16 09:19:40 localhost kernel: [ 1033.451960]  0000000000000000 ffffffffad928414 ffffb9308a6ebd00 0000000000000000
Sep 16 09:19:40 localhost kernel: [ 1033.451964]  ffffffffad676ebe ffffffffc0f8abd0 ffffb9308a6ebd58 ffff9f10365f2bc0
Sep 16 09:19:40 localhost kernel: [ 1033.451967]  ffff9f108dfb4000 0000000000000000 ffff9f10915cf960 ffffffffad676f3f
Sep 16 09:19:40 localhost kernel: [ 1033.451970] Call Trace:
Sep 16 09:19:40 localhost kernel: [ 1033.451977]  [<ffffffffad928414>] ? dump_stack+0x5c/0x78
Sep 16 09:19:40 localhost kernel: [ 1033.451981]  [<ffffffffad676ebe>] ? __warn+0xbe/0xe0
Sep 16 09:19:40 localhost kernel: [ 1033.451985]  [<ffffffffad676f3f>] ? warn_slowpath_fmt+0x5f/0x80
Sep 16 09:19:40 localhost kernel: [ 1033.452001]  [<ffffffffc0ee926e>] ? btrfs_run_delayed_refs+0x27e/0x2b0 [btrfs]
Sep 16 09:19:40 localhost kernel: [ 1033.452017]  [<ffffffffc0ee9329>] ? delayed_ref_async_start+0x89/0xa0 [btrfs]
Sep 16 09:19:40 localhost kernel: [ 1033.452037]  [<ffffffffc0f3401f>] ? btrfs_scrubparity_helper+0xcf/0x2d0 [btrfs]
Sep 16 09:19:40 localhost kernel: [ 1033.452040]  [<ffffffffad690384>] ? process_one_work+0x184/0x410
Sep 16 09:19:40 localhost kernel: [ 1033.452043]  [<ffffffffad69065d>] ? worker_thread+0x4d/0x480
Sep 16 09:19:40 localhost kernel: [ 1033.452045]  [<ffffffffad690610>] ? process_one_work+0x410/0x410
Sep 16 09:19:40 localhost kernel: [ 1033.452047]  [<ffffffffad67bb0a>] ? do_group_exit+0x3a/0xa0
Sep 16 09:19:40 localhost kernel: [ 1033.452050]  [<ffffffffad6965d7>] ? kthread+0xd7/0xf0
Sep 16 09:19:40 localhost kernel: [ 1033.452053]  [<ffffffffad696500>] ? kthread_park+0x60/0x60
Sep 16 09:19:40 localhost kernel: [ 1033.452057]  [<ffffffffadc064f5>] ? ret_from_fork+0x25/0x30
Sep 16 09:19:40 localhost kernel: [ 1033.452059] ---[ end trace 2adca1f38a957af3 ]---
Sep 16 09:19:40 localhost kernel: [ 1033.452062] BTRFS: error (device sda8) in btrfs_run_delayed_refs:2967: errno=-5 IO failure
Sep 16 09:19:40 localhost kernel: [ 1033.452064] BTRFS info (device sda8): forced readonly
Sep 16 09:19:59 localhost kernel: [ 1051.852132] BTRFS warning (device sda8): failed setting block group ro, ret=-30