Thread (26 messages) 26 messages, 9 authors, 2025-09-02

Re: [ROSE] [AX25] 6.15.10 long term stable kernel oops

From: Eric Dumazet <edumazet@google.com>
Date: 2025-08-26 13:37:12
Also in: linux-hams

Possibly related (same subject, not in this thread)

On Tue, Aug 26, 2025 at 6:31 AM F6BVP [off-list ref] wrote:
Dan, I thank you for explaining why the patch actually did not prevent
the bug to be still present.

I captured via netconsole two occurence of kernel panic that did not
follow exactly the same chain.

I hope these files may help to find where things go bad.

Bug is systematically triggered when running netromd daemon and
performing a connexion using ax25_call()

[syzbot] mail reported KMSAN found uinit-value both in kiss_unesc
(mkiss.c:303) and in mkiss_receive_buf() (mkiss.c:901).

However I did not identified the bug.

Regards,
Make sure to add symbols to these logs, otherwise we can not really help.

cat CRASH | scripts/decode_stacktrace.sh ./vmlinux
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