Re: Bug#1003201: libc6: Upgrading to libc 2.33-1 causes lots of strange crashes
On 2022-01-06 05:36, Rich wrote:
> On Thu, Jan 6, 2022 at 5:22 AM Aurelien Jarno <aurelien@aurel32.net> wrote:
>
> > On 2022-01-06 03:36, Rich wrote:
> > > Hi Aurelien,
> > > It's a VM running in qemu on an amd64 Debian bullseye system, no KVM
> > > acceleration to be found here.
> >
> > Ok, that might be a QEMU issue then. Which CPU do you emulate with QEMU?
> >
>
> I don't explicitly specify a -M or -cpu, so whatever it defaults to, which
> according to -M help seems to be "pseries" mapping to pseries-6.1 here.
Thanks. That allowed me to reproduce the issue locally. I tracked down
it was due to the emulation of a POWER9 CPU, things work fine with a
POWER8 CPU. I found that it has been fixed recently in the upstream 2.33
branch:
https://sourceware.org/git/?p=glibc.git;a=commit;h=c493f6a0e4dcd6fff22da0df9fb2e52ecf4ffff1
--
Aurelien Jarno GPG: 4096R/1DDD8C9B
aurelien@aurel32.net http://www.aurel32.net
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