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!

Solution In Progress - Updated -

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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