- Kernel Update Version:
- Release Date:
- 2022-03-02 08:28:02
PSBM-94398Freeing of a memory cgroup took longer than needed in certain cases.
Kernel crash in memcg_css_release_check_kmem().It was found that the memcg ID number of a cgroup was released earlier than needed and could then be reused by a different cgroup. As a result, certain reference counters could be corrupted, leading to a kernel crash in memcg_css_release_check_kmem().
I/O errors were reported after a successful replacement of the ploop images.
'ploop replace' did not clear 'abort' flag.It was found that if a ploop image was revoked and then replaced using 'ploop replace', 'abort' flag was not cleared. As a result, subsequent I/O operations would fail.