Abnormal IO sent to dm-stripe or dm-snap may send IO to the wrong disk or part of a disk, BUG at block/bio.c:2053!
Issue
Abnormal IO
such as Discards
, write zero's
and secure erase
sent to dm-stripe
and dm-snap
may result in IO's
being sent to the wrong disk or disk location. Exposing this issue requires there to be at least 2 stripes
, and at least 2 segments
in the LV
.
Environment
- Red Hat Enterprise Linux 8.7
- Red Hat Enterprise Linux 9.1
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