Subject: Re: Stalls when starting a VSOCK listening socket: soft lockups, RCU stalls, timeout

From: Matthieu Baerts <[email-masked]>
Date: Fri, 6 Mar 2026 19:44:10 +0100

Hi Jiri,

On 06/03/2026 19:31, Jiri Slaby wrote:
> On 06. 03. 26, 17:57, Matthieu Baerts wrote:
>>    653fda7ae73d ("sched/mmcid: Switch over to the new mechanism")
> 
> It looks like there were similar issues reported in the thread with the
> above submitted patch. Did the patchset mentioned at the end of the
> thread here:
>   https://lore.kernel.org/all/87h5s4mjqw.ffs@tglx/
> made it to the list/some tree? Or are the two issues there different
> from this one?

Yes, I think the two issues are different from what we are seeing. If
I'm not mistaken, the mentioned patchset is this one:

  https://lore.kernel.org/[email-masked]

The v2 has been sent short after:

  https://lore.kernel.org/[email-masked]

Applied and sent to Linus before the v6.19 release:

  https://lore.kernel.org/[email-masked]

Cheers,
Matt
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