Bug#1025537: nfsd: Kernel Oops while serving NFS

From	Salvatore Bonaccorso <carnil@debian.org>
Newsgroups	linux.debian.bugs.dist, linux.debian.kernel
Subject	Bug#1025537: nfsd: Kernel Oops while serving NFS
Date	2022-12-10 21:30 +0100
Message-ID	<FBeDT-9LXL-1@gated-at.bofh.it> (permalink)
References	(1 earlier) <FAT6p-9yzC-11@gated-at.bofh.it> <FzF5v-8LUu-1@gated-at.bofh.it> <FB7M5-9HOG-1@gated-at.bofh.it> <FzF5v-8LUu-1@gated-at.bofh.it> <FB7M5-9HOG-1@gated-at.bofh.it>
Organization	linux.* mail to news gateway

Cross-posted to 2 groups.

Show all headers | View raw

Hi Olivier,

On Sun, Dec 11, 2022 at 12:01:31AM +1100, Olivier Mehani wrote:
> Hi Salvatore,
> 
> On Fri 09 Dec 2022 at 22:22:49 +0100, Salvatore Bonaccorso wrote:
> > > On testing/bookworm, since booting on a 6-versioned linux-image, I have
> > > noticed frequent hang ups of the nfs server, rendering it mostly
> > > unusable. This is accompanied with Kernel Oops in the dmesg.
> > > This sounds similar to previous bugs #1014793 and #1020548, both RESOLVED by
> > > later patches.
> > How easy can you trigger and reproduce the issue? If you can easily
> > reach that situation, can you try to bisect the issue? Easiest would
> > be to first pin point between Debian revisions, and later further
> > bisect in upstream stable series.
> > Do you have the possibility to do that?
> 
> It seems to be fairly reliable.
> 
> I'll give that a go, starting with
> * linux-image-5.19.0-2-amd64_5.19.11-1_amd64.deb
> * linux-image-6.0.0-1-amd64_6.0.2-1_amd64.deb

Great, thanks.

> I'm not certain how to bisect further. Which source and which kconfig should
> I use to build intermediate commits?

Does the following reference helps you further?
https://wiki.debian.org/DebianKernel/GitBisect

Thanks for taking time for pinpointing your issue.

Regards,
Salvatore

Back to linux.debian.kernel | Previous | Next — Previous in thread | Find similar | Unroll thread

Thread

Bug#1025537: nfsd: Kernel Oops while serving NFS Salvatore Bonaccorso <carnil@debian.org> - 2022-12-09 22:30 +0100
  Bug#1025537: nfsd: Kernel Oops while serving NFS Olivier Mehani <shtrom+debian@ssji.net> - 2022-12-10 14:10 +0100
    Bug#1025537: nfsd: Kernel Oops while serving NFS Salvatore Bonaccorso <carnil@debian.org> - 2022-12-10 21:30 +0100

csiph-web