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.

• What is EXT4-fs error (device md0): ext4_mb_generate_buddy:739: group 10770, 0 clusters in bitmap, 32768?
• ext4 file system corrupted with ext4_mb_generate_buddy messages seen in the logs

Reason: failing SSD ?