[lustre-discuss] Kernel oops with lustre 2.15.6 on rocky 9.5 kernel 5.14.0-503.22.1.el9_5.x86_64

[Day, Timothy]

> Hi!
>
> We have been suffering this with RHEL9.5 a couple of weeks now. I finally got kernel crash dumps saved, and also see similar "RIP: 0010:ll_prune_negative_children"
>
> I tried applying the patch:
> git cherry-pick 983999bda71115595df48d614ca1aaf9b746c75f to commit f7948c626181cda1f72d148adc73ad499eb60307 (HEAD -> b2_15, tag: v2_15_6, tag: 2.15.6, origin/b2_15)
>
> I get a conflict in lustre/llite/statahead.c

Someone already did a backport to 2.15, so you could cherry-pick that instead https://review.whamcloud.com/c/fs/lustre-release/+/57007.

Tim Day