2020-02-19, 03:48 AM
I'm not really sure what these mean, but it reads like the file system had some issue writing to the disk and tried to unmount it. Maybe try using fsck to check the disk.
Quote:Feb 18 12:08:07 RasPiPVR kernel: [ 887.705852] Buffer I/O error on dev sda2, logical block 0, lost sync page write
Feb 18 12:08:07 RasPiPVR kernel: [ 887.705880] EXT4-fs (sda2): I/O error while writing superblock
Feb 18 12:08:07 RasPiPVR kernel: [ 887.705968] EXT4-fs error (device sda2): ext4_wait_block_bitmap:511: comm kworker/u8:0: Cannot read block bitmap - block_group = 48, block_bitmap = 1572864
Feb 18 12:08:07 RasPiPVR kernel: [ 887.709513] EXT4-fs (sda2): I/O error while writing superblock
Feb 18 12:08:07 RasPiPVR kernel: [ 887.773929] EXT4-fs error (device sda2): ext4_journal_check_start:61: Detected aborted journal
Feb 18 12:08:07 RasPiPVR systemd[1]: Unmounting /media/TV...
Feb 18 12:08:07 RasPiPVR umount[1140]: umount: /media/TV: target is busy.
Feb 18 12:08:07 RasPiPVR systemd[1]: media-TV.mount: Mount process exited, code=exited, status=32/n/a
Feb 18 12:08:07 RasPiPVR systemd[1]: Failed unmounting /media/TV.
Feb 18 12:08:07 RasPiPVR systemd[1]: media-TV.mount: Unit is bound to inactive unit dev-sda2.device. Stopping, too.
Feb 18 12:08:07 RasPiPVR systemd[1]: Unmounting /media/TV...
Feb 18 12:08:07 RasPiPVR umount[1141]: umount: /media/TV: target is busy.
Feb 18 12:08:07 RasPiPVR systemd[1]: media-TV.mount: Mount process exited, code=exited, status=32/n/a
Feb 18 12:08:07 RasPiPVR systemd[1]: Failed unmounting /media/TV.
Feb 18 12:08:07 RasPiPVR systemd[1]: media-TV.mount: Unit is bound to inactive unit dev-sda2.device. Stopping, too.
Feb 18 12:08:07 RasPiPVR systemd[1]: Unmounting /media/TV...