Bug#1120718: linux-image-6.12.43+deb13-amd64: hung tasks on mutex acquisition during rtnetlink ops

From	Nick Owens <mischief@offblast.org>
Newsgroups	linux.debian.bugs.dist, linux.debian.kernel
Subject	Bug#1120718: linux-image-6.12.43+deb13-amd64: hung tasks on mutex acquisition during rtnetlink ops
Date	2025-11-16 01:20 +0100
Message-ID	<LRyEN-dh6V-5@gated-at.bofh.it> (permalink)
References	<LRjmp-d6CC-3@gated-at.bofh.it> <LRk8N-d7bs-3@gated-at.bofh.it> <LRjmp-d6CC-3@gated-at.bofh.it> <LRk8N-d7bs-3@gated-at.bofh.it>
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hi,


> Is this regressing from an earlier kernel? If yes can you isolate the
> range more closely?
>

based on "journalctl -t kernel | grep 'Linux version'" the prior version
with no hang seems to be 6.9.12-amd64. i will try it after the newer 6.12.


>
> Additionally 6.12.43-1 is not the current trixie kernel, do the hangs
> are reproducible with 6.12.48-1 (and the today to be released via the
> 13.2 point release) 6.12.57-1?
>

i've booted to linux-image-6.12.57+deb13-amd64 and i will see what happens.


>
> Regards,
> Salvatore
>

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Bug#1120718: linux-image-6.12.43+deb13-amd64: hung tasks on mutex acquisition during rtnetlink ops Nick Owens <mischief@offblast.org> - 2025-11-16 01:20 +0100

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