On Fri, 2015-11-13 at 12:55 +0000, Yannis Aribaud wrote:
> 13 novembre 2015 13:37 "Johannes Thumshirn" <[email protected]> a
> écrit:
> > Hi Yannis,
>
> Hi Johannes,
>
> > [...]
> >
> > do you have a stacktrace, so we can see where it's locking up?
>
> There is no stack trace as the kernel isn't crashed. But the system
> seems waiting for something that never happens and keep throwing the
> same message to the console (BUG: soft lockup - CPU#22 stuck for
> 23s!).
>
>
I see. Can you then please force a panic on soft-lockup
via softlockup_panic=1 passed to the kernel as a boot parameter or via
sysctl -w kernel.softlockup_panic=1 on a running system.
Without having any information on where it actually locked up, I see no
chance for fixing it.
Thanks,
Johannes
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