On Tue, Dec 15, 2020 at 4:10 PM Jack Wang <jack.wang.usish(a)gmail.com> wrote:
Hi,
Due to a slab memory leak with dying cgroup in 4.19. we disable the
kernel memory accounting for cgroup with kernel with
"cgroup.memory=nokmem", but since that, crash can't parse the crash
dump.
I did more test by generate crash via sysrq from testing machine with
exact same setting,
but crash works just fine without a problem, so this might be just the
dump file somehow corrupted I guess.
It's likely a one time thing, will report back if we have other findings.
Thanks!
Jack Wang