how to check badsector on ext4 6TB

how to check bad sector on HDD 6TB

koko@Rumah:~$ sudo badblocks -v /dev/sda2
[sudo] password for koko: 
badblocks: Value too large for defined data type invalid end block (5751976960): must be 32-bit value

Solution 1:

for me the trick was to simply increase the blocksize:

badblocks -b 4096 -v /dev/sda