Bug#747726: SIGSGV in gfxContext::PushGroupAndCopyBackground on zoom

[Mike Hommey]

severity 747726 important
thanks

On Sun, May 11, 2014 at 02:10:33PM +0200, Kai Wasserbäch wrote:
> Package: iceweasel
> Version: 29.0-2
> Severity: grave
> Tags: upstream
> 
> Dear maintainers,
> visiting [0] and pressing Ctrl + + three times in a row reliably crashes
> iceweasel. Attached you'll find a backtrace of this issue.
> 
> The crash also happens in safe-mode from which I've attached the GDB
> backtrace and register dump. The crash also happens with a vanilla amd64
> build from upstream (I've tested their 29.0.1). I triggered the crash
> reporter, but I don't see the report yet on the crash stats page. Anyway
> it should show up in the reports tab of [1], which already contains some
> other reports, including at least three, that seem to happen on nybooks.com.
> 
> Let me know, if you need something else.
> 
> Kind regards,
> Kai Wasserbäch
> 
> 
> [0] <http://www.nybooks.com/blogs/nyrblog/2014/may/10/we-kill-people-based-metadata/>
> [1] <https://crash-stats.mozilla.com/report/list?signature=gfxContext%3A%3APushGroupAndCopyBackground&product=Firefox>

Considering the low number of reports, and the fact that i can't
reproduce, I'm tempted to say this is *very* environment/hardware related.

Downgrading severity accordingly.

Mike