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Groups > linux.debian.kernel > #85548
| From | Noah Meyerhans <noahm@debian.org> |
|---|---|
| Newsgroups | linux.debian.bugs.dist, linux.debian.kernel |
| Subject | Bug#1098261: linux: kernel panic on boot with certain large NVME configurations |
| Date | 2025-02-18 16:10 +0100 |
| Message-ID | <Khxot-9ZG-7@gated-at.bofh.it> (permalink) |
| References | <KhvZn-8YF-3@gated-at.bofh.it> <KhwC5-9sK-15@gated-at.bofh.it> <KhvZn-8YF-3@gated-at.bofh.it> <KhwC5-9sK-15@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
Cross-posted to 2 groups.
On Tue, Feb 18, 2025 at 03:11:08PM +0100, Salvatore Bonaccorso wrote:
> > Microsoft has observed that the 5.10.y kernels in bullseye are susceptible
> > to crashes due to race conditions in the NVME/PCI subsystem. See below for
> > a representative kernel log. The problem appears most frequently in larger
> > systems, e.g. with 4 or more NVME devices and >= 64 CPUs, but it could
> > potentially occur on smaller systems as well.
> >
> > The issue was fixed with the 5.14 kernel upstream in e4b9852a0 ("nvme-pci:
> > fix multiple races in nvme_setup_io_queues"), so this only impacts
> > oldstable. I have provided a backport of this commit upstream in
> > https://lore.kernel.org/stable/E1tj8vO-00471h-2H@lore/
> >
> > I'm requesting that this commit be included in a bullseye kernel update.
>
> AFAICS, this backport has not been accepted back then for 5.10.y. Can
> you re-ping upstream to make sure it get included in the 5.10.y
> series? Once this has happened as we follow the 5.10.y series it will
> be included (or can be included in advance once it has been queued).
Yes, I forgot to reset the date on the commit that I sent upstream,
which is why it looks like it's been around since 2021. I requested
that upstream apply the fix to 5.10.y last week, and will ping them in
another week or two if it hasn't been acknowledged either way...
noah
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Bug#1098261: linux: kernel panic on boot with certain large NVME configurations Noah Meyerhans <noahm@debian.org> - 2025-02-18 14:40 +0100
Bug#1098261: linux: kernel panic on boot with certain large NVME configurations Salvatore Bonaccorso <carnil@debian.org> - 2025-02-18 15:20 +0100
Bug#1098261: linux: kernel panic on boot with certain large NVME configurations Noah Meyerhans <noahm@debian.org> - 2025-02-18 16:10 +0100
Bug#1098261: linux: kernel panic on boot with certain large NVME configurations Salvatore Bonaccorso <carnil@debian.org> - 2025-02-18 17:30 +0100
Bug#1098261: linux: kernel panic on boot with certain large NVME configurations Noah Meyerhans <noahm@debian.org> - 2025-02-19 15:00 +0100
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