RasPi3 につないだ USB HDD で I/O error でたログ記録

bitflyer 板情報を RasPi3 につないだ USB HDD へ MongoDB で保存しようともくろみ、 処理を午後10時くらいから実行していたが、午前11時くらいに終了してしまっていた。 そのときのログを記録。

Dec 21 11:38:51 raspberrypi kernel: [219209.161543] usb 1-1.3: reset high-speed USB device number 4 using dwc_otg
Dec 21 11:39:50 raspberrypi kernel: [219267.831925] usb 1-1.3: USB disconnect, device number 4
Dec 21 11:39:50 raspberrypi kernel: [219267.833796] EXT4-fs warning (device sda1): ext4_end_bio:314: I/O error -5 writin
g to inode 4718602 (offset 0 size 0 starting block 39838)
Dec 21 11:39:50 raspberrypi kernel: [219267.833812] Buffer I/O error on device sda1, logical block 39581
Dec 21 11:39:50 raspberrypi kernel: [219267.833854] EXT4-fs warning (device sda1): ext4_end_bio:314: I/O error -5 writin
g to inode 4718606 (offset 0 size 0 starting block 78179)
Dec 21 11:39:50 raspberrypi kernel: [219267.833861] Buffer I/O error on device sda1, logical block 77921
Dec 21 11:39:50 raspberrypi kernel: [219267.833871] Buffer I/O error on device sda1, logical block 77922
Dec 21 11:39:50 raspberrypi kernel: [219267.833893] EXT4-fs warning (device sda1): ext4_end_bio:314: I/O error -5 writin
g to inode 4718608 (offset 38711296 size 32768 starting block 169803)
Dec 21 11:39:50 raspberrypi kernel: [219267.833899] Buffer I/O error on device sda1, logical block 169546
Dec 21 11:39:50 raspberrypi kernel: [219267.833921] EXT4-fs warning (device sda1): ext4_end_bio:314: I/O error -5 writin
g to inode 4718608 (offset 38711296 size 32768 starting block 171507)
Dec 21 11:39:50 raspberrypi kernel: [219267.833927] Buffer I/O error on device sda1, logical block 171242
Dec 21 11:39:50 raspberrypi kernel: [219267.833936] Buffer I/O error on device sda1, logical block 171243
Dec 21 11:39:50 raspberrypi kernel: [219267.833944] Buffer I/O error on device sda1, logical block 171244
Dec 21 11:39:50 raspberrypi kernel: [219267.833952] Buffer I/O error on device sda1, logical block 171245
Dec 21 11:39:50 raspberrypi kernel: [219267.833961] Buffer I/O error on device sda1, logical block 171246
Dec 21 11:39:50 raspberrypi kernel: [219267.833969] Buffer I/O error on device sda1, logical block 171247
Dec 21 11:39:50 raspberrypi kernel: [219267.833997] EXT4-fs warning (device sda1): ext4_end_bio:314: I/O error -5 writin
g to inode 4718605 (offset 0 size 0 starting block 18907937)
Dec 21 11:39:50 raspberrypi kernel: [219267.834222] JBD2: Detected IO errors while flushing file data on sda1-8
Dec 21 11:39:50 raspberrypi kernel: [219267.834252] Aborting journal on device sda1-8.
Dec 21 11:39:50 raspberrypi kernel: [219267.834288] JBD2: Error -5 detected when updating journal superblock for sda1-8.
Dec 21 11:39:50 raspberrypi kernel: [219267.882328] EXT4-fs (sda1): previous I/O error to superblock detected
Dec 21 11:39:50 raspberrypi kernel: [219267.882403] EXT4-fs error (device sda1): ext4_journal_check_start:56: Detected a
borted journal
Dec 21 11:39:50 raspberrypi kernel: [219267.882426] EXT4-fs (sda1): Remounting filesystem read-only
Dec 21 11:39:50 raspberrypi kernel: [219267.882449] EXT4-fs (sda1): previous I/O error to superblock detected
Dec 21 11:39:50 raspberrypi systemd[1]: mongodb.service: Main process exited, code=exited, status=14/n/a
Dec 21 11:39:50 raspberrypi systemd[1]: mongodb.service: Unit entered failed state.
Dec 21 11:39:50 raspberrypi systemd[1]: mongodb.service: Failed with result 'exit-code'.
Dec 21 11:39:50 raspberrypi kernel: [219267.936602] EXT4-fs error (device sda1): ext4_wait_block_bitmap:503: comm mongod: Cannot read block bitmap - block_group = 19, block_bitmap = 524291
Dec 21 11:39:50 raspberrypi kernel: [219267.936650] EXT4-fs (sda1): previous I/O error to superblock detected
Dec 21 11:39:50 raspberrypi kernel: [219267.936672] EXT4-fs error (device sda1): ext4_discard_preallocations:4046: comm mongod: Error -5 reading block bitmap for 19
Dec 21 11:39:50 raspberrypi kernel: [219267.936683] EXT4-fs (sda1): previous I/O error to superblock detected
Dec 21 11:39:51 raspberrypi systemd[1]: Unmounting /mnt/hdd1...
Dec 21 11:39:51 raspberrypi systemd[1]: mnt-hdd1.mount: Mount process exited, code=exited status=32
Dec 21 11:39:51 raspberrypi systemd[1]: Failed unmounting /mnt/hdd1.
Dec 21 11:39:51 raspberrypi systemd[1]: mnt-hdd1.mount: Unit is bound to inactive unit dev-disk-by\x2duuid-7fa95199\x2db205\x2d4e99\x2d8da9\x2d0ff6aa3f5cb6.device. Stopping, too.
Dec 21 11:39:51 raspberrypi systemd[1]: Unmounting /mnt/hdd1...
Dec 21 11:39:51 raspberrypi systemd[1]: mnt-hdd1.mount: Mount process exited, code=exited status=32
Dec 21 11:39:51 raspberrypi systemd[1]: Failed unmounting /mnt/hdd1.
Dec 21 11:39:51 raspberrypi systemd[1]: mnt-hdd1.mount: Unit is bound to inactive unit dev-disk-by\x2duuid-7fa95199\x2db205\x2d4e99\x2d8da9\x2d0ff6aa3f5cb6.device. Stopping, too.
Dec 21 11:39:51 raspberrypi systemd[1]: Unmounting /mnt/hdd1...
Dec 21 11:39:51 raspberrypi systemd[1]: mnt-hdd1.mount: Mount process exited, code=exited status=32
Dec 21 11:39:51 raspberrypi systemd[1]: Failed unmounting /mnt/hdd1.
Dec 21 11:39:51 raspberrypi systemd[1]: mnt-hdd1.mount: Unit is bound to inactive unit dev-disk-by\x2duuid-7fa95199\x2db205\x2d4e99\x2d8da9\x2d0ff6aa3f5cb6.device. Stopping, too.
Dec 21 11:39:51 raspberrypi systemd[1]: Unmounting /mnt/hdd1...
Dec 21 11:39:51 raspberrypi systemd[1]: mnt-hdd1.mount: Mount process exited, code=exited status=32
Dec 21 11:39:51 raspberrypi systemd[1]: Failed unmounting /mnt/hdd1.
Dec 21 11:39:51 raspberrypi systemd[1]: mnt-hdd1.mount: Unit is bound to inactive unit dev-disk-by\x2duuid-7fa95199\x2db205\x2d4e99\x2d8da9\x2d0ff6aa3f5cb6.device. Stopping, too.
Dec 21 11:39:51 raspberrypi systemd[1]: Unmounting /mnt/hdd1...
Dec 21 11:39:51 raspberrypi systemd[1]: mnt-hdd1.mount: Mount process exited, code=exited status=32
Dec 21 11:39:51 raspberrypi systemd[1]: Failed unmounting /mnt/hdd1.
Dec 21 11:39:51 raspberrypi systemd[1]: mnt-hdd1.mount: Unit is bound to inactive unit dev-disk-by\x2duuid-7fa95199\x2db205\x2d4e99\x2d8da9\x2d0ff6aa3f5cb6.device. Stopping, too.
Dec 21 11:39:51 raspberrypi systemd[1]: Unmounting /mnt/hdd1...
Dec 21 11:39:51 raspberrypi systemd[1]: mnt-hdd1.mount: Mount process exited, code=exited status=32
Dec 21 11:39:51 raspberrypi systemd[1]: Failed unmounting /mnt/hdd1.
Dec 21 11:39:51 raspberrypi systemd[1]: mnt-hdd1.mount: Unit is bound to inactive unit dev-disk-by\x2duuid-7fa95199\x2db205\x2d4e99\x2d8da9\x2d0ff6aa3f5cb6.device. Stopping, too.
Dec 21 11:39:51 raspberrypi systemd[1]: Unmounting /mnt/hdd1...
Dec 21 11:39:51 raspberrypi systemd[1]: mnt-hdd1.mount: Mount process exited, code=exited status=32
Dec 21 11:39:51 raspberrypi systemd[1]: Failed unmounting /mnt/hdd1.
Dec 21 11:39:51 raspberrypi systemd[1]: mnt-hdd1.mount: Unit is bound to inactive unit dev-disk-by\x2duuid-7fa95199\x2db205\x2d4e99\x2d8da9\x2d0ff6aa3f5cb6.device. Stopping, too.
Dec 21 11:39:51 raspberrypi systemd[1]: Unmounting /mnt/hdd1...
Dec 21 11:39:51 raspberrypi systemd[1]: mnt-hdd1.mount: Mount process exited, code=exited status=32
Dec 21 11:39:51 raspberrypi systemd[1]: Failed unmounting /mnt/hdd1.
Dec 21 11:39:51 raspberrypi systemd[1]: mnt-hdd1.mount: Unit is bound to inactive unit dev-disk-by\x2duuid-7fa95199\x2db205\x2d4e99\x2d8da9\x2d0ff6aa3f5cb6.device. Stopping, too.
Dec 21 11:39:51 raspberrypi systemd[1]: Unmounting /mnt/hdd1...
Dec 21 11:39:51 raspberrypi kernel: [219269.031909] usb 1-1.3: new high-speed USB device number 5 using dwc_otg
Dec 21 11:39:51 raspberrypi systemd[1]: mnt-hdd1.mount: Mount process exited, code=exited status=32
Dec 21 11:39:51 raspberrypi systemd[1]: Failed unmounting /mnt/hdd1.
Dec 21 11:39:51 raspberrypi systemd[1]: mnt-hdd1.mount: Unit is bound to inactive unit dev-disk-by\x2duuid-7fa95199\x2db205\x2d4e99\x2d8da9\x2d0ff6aa3f5cb6.device. Stopping, too.
Dec 21 11:39:51 raspberrypi systemd[1]: Unmounting /mnt/hdd1...
Dec 21 11:39:51 raspberrypi systemd[1]: mnt-hdd1.mount: Mount process exited, code=exited status=32
Dec 21 11:39:51 raspberrypi systemd[1]: Failed unmounting /mnt/hdd1.
Dec 21 11:39:51 raspberrypi systemd[1]: mnt-hdd1.mount: Unit is bound to inactive unit dev-disk-by\x2duuid-7fa95199\x2db205\x2d4e99\x2d8da9\x2d0ff6aa3f5cb6.device. Stopping, too.
Dec 21 11:39:51 raspberrypi systemd[1]: Unmounting /mnt/hdd1...
Dec 21 11:39:51 raspberrypi systemd[1]: mnt-hdd1.mount: Mount process exited, code=exited status=32
Dec 21 11:39:51 raspberrypi systemd[1]: Failed unmounting /mnt/hdd1.
Dec 21 11:39:51 raspberrypi systemd[1]: mnt-hdd1.mount: Unit is bound to inactive unit dev-disk-by\x2duuid-7fa95199\x2db205\x2d4e99\x2d8da9\x2d0ff6aa3f5cb6.device. Stopping, too.
Dec 21 11:39:51 raspberrypi systemd[1]: Unmounting /mnt/hdd1...
Dec 21 11:39:51 raspberrypi systemd[1]: mnt-hdd1.mount: Mount process exited, code=exited status=32
Dec 21 11:39:51 raspberrypi systemd[1]: Failed unmounting /mnt/hdd1.
Dec 21 11:39:51 raspberrypi systemd[1]: mnt-hdd1.mount: Unit is bound to inactive unit dev-disk-by\x2duuid-7fa95199\x2db205\x2d4e99\x2d8da9\x2d0ff6aa3f5cb6.device. Stopping, too.
Dec 21 11:39:51 raspberrypi systemd[1]: Unmounting /mnt/hdd1...
Dec 21 11:39:51 raspberrypi systemd[1]: mnt-hdd1.mount: Mount process exited, code=exited status=32
Dec 21 11:39:51 raspberrypi systemd[1]: Failed unmounting /mnt/hdd1.
Dec 21 11:39:51 raspberrypi systemd[1]: mnt-hdd1.mount: Unit is bound to inactive unit dev-disk-by\x2duuid-7fa95199\x2db205\x2d4e99\x2d8da9\x2d0ff6aa3f5cb6.device. Stopping, too.
Dec 21 11:39:51 raspberrypi systemd[1]: Unmounting /mnt/hdd1...
Dec 21 11:39:51 raspberrypi systemd[1]: mnt-hdd1.mount: Mount process exited, code=exited status=32
Dec 21 11:39:51 raspberrypi systemd[1]: Failed unmounting /mnt/hdd1.
Dec 21 11:39:51 raspberrypi systemd[1]: mnt-hdd1.mount: Unit is bound to inactive unit dev-disk-by\x2duuid-7fa95199\x2db205\x2d4e99\x2d8da9\x2d0ff6aa3f5cb6.device. Stopping, too.
Dec 21 11:39:51 raspberrypi systemd[1]: Unmounting /mnt/hdd1...
Dec 21 11:39:51 raspberrypi systemd[1]: mnt-hdd1.mount: Mount process exited, code=exited status=32
Dec 21 11:39:51 raspberrypi systemd[1]: Failed unmounting /mnt/hdd1.
Dec 21 11:39:51 raspberrypi systemd[1]: mnt-hdd1.mount: Unit is bound to inactive unit dev-disk-by\x2duuid-7fa95199\x2db205\x2d4e99\x2d8da9\x2d0ff6aa3f5cb6.device. Stopping, too.
Dec 21 11:39:51 raspberrypi systemd[1]: Unmounting /mnt/hdd1...
Dec 21 11:39:51 raspberrypi systemd[1]: mnt-hdd1.mount: Mount process exited, code=exited status=32
Dec 21 11:39:51 raspberrypi systemd[1]: Failed unmounting /mnt/hdd1.
Dec 21 11:39:51 raspberrypi systemd[1]: mnt-hdd1.mount: Unit is bound to inactive unit dev-disk-by\x2duuid-7fa95199\x2db205\x2d4e99\x2d8da9\x2d0ff6aa3f5cb6.device. Stopping, too.