On Sat, Nov 11, 2023 at 09:00:00AM +0900, Bhanu Victor DiCara wrote:

A degraded RAID 4/5/6 array can sometimes read 0s instead of the actual data.


#regzbot introduced: 10764815ff4728d2c57da677cd5d3dd6f446cf5f
(The problem does not occur in the previous commit.)

regzbot dashboard shows that commit cc22b5407e9ca7 ("md: raid0: account
for split bio in iostat accounting") should have fixed your regression.
Can you try that commit?

Thanks.

-- 
An old man doll... just what I always wanted! - Clara