https://bugzilla.kernel.org/show_bug.cgi?id=219300 Artem S. Tashkinov (aros@xxxxxxx) changed: What |Removed |Added ---------------------------------------------------------------------------- Status|NEW |RESOLVED Resolution|--- |INVALID --- Comment #1 from Artem S. Tashkinov (aros@xxxxxxx) --- > [11844.111565] Buffer I/O error on device sdb1, logical block 7533568 > EXT4-fs (sdb1): I/O error while writing superblock Typically, such errors indicate a storage failure, not a filesystem problem. I strongly suspect your media is broken or damaged and should not be used to store important information. The easiest way to test it would be to use badblocks with a single pass, using the `-w Use write-mode test` option. The defaults for -b and -c are quite low, I'd suggest: sudo badblocks -b 4096 -c 1000 -w -s -v /dev/sdX -- You may reply to this email to add a comment. You are receiving this mail because: You are watching the assignee of the bug.