Kernel crash on 4.19.77-1-lts (Arch Linux / ThinkPad T470p)

[John Maguire]

> Just use Cc. We want all replies to go to the list(s) as well.
Sorry, I wasn't sure and wanted to err on the side of not spamming the
wrong people.

> Oct 10 12:53:30 scorpion kernel: RIP:
0010:dma_fence_signal_locked+0x30/0xe0

>
> Looks like it could be
> https://bugs.freedesktop.org/show_bug.cgi?id=111381
>
> in which case you just need to upgrade to 4.19.78 and it should be
> fixed.

Thanks a bunch, not sure how I missed there was a new LTS kernel out. I
have upgraded and will report back if I continue to see the issue.

Thanks for the quick support,
John

On Fri, Oct 11, 2019 at 6:12 AM Ville Syrjälä <ville.syrjala at linux.intel.com>
wrote:

> On Thu, Oct 10, 2019 at 01:15:09PM -0400, John Maguire wrote:
> > Hi there,
> >
> > I wasn't sure which mailing list to use so I BCC'd
> > intel-gfx at lists.freedesktop.org and dri-devel at lists.freedesktop.org
>
> Just use Cc. We want all replies to go to the list(s) as well.
>
> >
> > I'm using a Lenovo Thinkpad T470p and running the 4.19.77-1-lts kernel on
> > Arch Linux. Recently, I've started getting freezes each day. Audio can
> > still be heard, but video output stops. I was able to retrieve a call
> trace
> > from journald.
> >
> > I've attached the output of "sudo lspci -vvv" as well as the message from
> > journald (null pointer dereference).
>
> Oct 10 12:53:30 scorpion kernel: RIP:
> 0010:dma_fence_signal_locked+0x30/0xe0
>
>
> Looks like it could be
> https://bugs.freedesktop.org/show_bug.cgi?id=111381
>
> in which case you just need to upgrade to 4.19.78 and it should be
> fixed.
>
> --
> Ville Syrjälä
> Intel
>
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