Maybe benign, maybe not. Just reporting...
EXT4-fs (dm-2): re-mounted. Opts: discard,errors=remount-ro
EXT4-fs (sda1): mounted filesystem with ordered data mode. Opts: discard,errors=remount-ro
Maybe benign, maybe not. Just reporting...
EXT4-fs (dm-2): re-mounted. Opts: discard,errors=remount-ro
EXT4-fs (sda1): mounted filesystem with ordered data mode. Opts: discard,errors=remount-ro
Don't see any errors in those lines.
errors=remount-ro is a mount option. I.e. if an error were to occur, remount as read only