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SubjectRe: WARN_ON() and X session lost from i915 on 3.14-rc6
On Wed 2014-03-12 23:52:09, Chris Wilson wrote:
> On Thu, Mar 13, 2014 at 12:30:39AM +0100, Pavel Machek wrote:
> > Hi!
> >
> > This cost me two half-written mails...
> >
> > So far it happened once, so it may be very infrequent; but I do not
> > think I seen similar failure from i915 before, so it may be an
> > regression. Well...
>
> It's a userspace use-after-free bug. Please file a bug on
> bugs.freedesktop.org.

Could we get some better messages from the kernel? Userspace should
not be able to produce WARN_ON()s.

(This is debian 6.0.8; do you think it is worth reporting? I don't
think I should go to bugs.freedesktop.org...)

Pavel
--
(english) http://www.livejournal.com/~pavelmachek
(cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html


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