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Bug#855818: linux-image-4.8.0-2-amd64: segfault in intel 9815 drm kernel module



Control: tag -1 - upstream
Control: tag -1 moreinfo

On Wed, 2017-02-22 at 01:45 +0000, lkcl wrote:
> Package: src:linux
> Version: 4.8.15-2
> Severity: normal
> Tags: upstream
> 
> not sure what's going on, or why.  reporting as-is fyi.  can't upgrade
> to 4.9 due to other issues (also reported)

We don't support 4.8 any more; let us know when you're able to test on
4.9.

[...]
> [ 3390.357523] ------------[ cut here ]------------
> [ 3390.357596] WARNING: CPU: 1 PID: 6461 at /build/linux-zDY19G/linux-4.8.15/drivers/gpu/drm/i915/intel_display.c:14329 skl_max_scale.part.120+0x69/0x70 [i915]
[...]

...is not a segfault.

Finally, you'll need to test without bbswitch and nvidia modules as
it's quite possible that these are part of the problem.

Ben.

-- 
Ben Hutchings
Man invented language to satisfy his deep need to complain. - Lily
Tomlin

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