====== EXT4 errors ====== ext4_mb_generate_buddy block bitmap and bg descriptor inconsistent ''kernel: EXT4-fs error (device sda2): ext4_mb_generate_buddy:802: group 3681, block bitmap and bg descriptor inconsistent: 6862 vs 6863 free clusters'' After fixing some minor errors by fsck and reboot, FS goes into RO again during boot. * [[https://superuser.com/questions/493926/what-is-ext4-fs-error-device-md0-ext4-mb-generate-buddy739-group-10770-0-c|What is EXT4-fs error (device md0): ext4_mb_generate_buddy:739: group 10770, 0 clusters in bitmap, 32768?]] * [[https://access.redhat.com/solutions/155873|ext4 file system corrupted with ext4_mb_generate_buddy messages seen in the logs]] Reason: failing SSD ?