Bug 63393

Summary: Xorg crashes in pack_row_ubyte_ARGB8888 on exporting graph at 1200 dpi in Mathematica
Product: Mesa Reporter: auxsvr
Component: Drivers/DRI/i915Assignee: Ian Romanick <idr>
Status: RESOLVED MOVED QA Contact:
Severity: major    
Priority: medium CC: itoral, jason
Version: 9.1   
Hardware: x86 (IA32)   
OS: Linux (All)   
Whiteboard:
i915 platform: i915 features:
Attachments: Full backtrace
Xorg.log

Description auxsvr 2013-04-10 17:58:23 UTC
Created attachment 77762 [details]
Full backtrace

If I attempt to export a graph in Mathematica with high resolution (1200 dpi), then Xorg crashes reliably. I've reproduced this also with Mesa 8. The graphics chip is an intel on atom N450.

Mesa-9.1.1
xorg-x11-server-7.6_1.12.3-1.25.1
xf86-video-intel-2.20.3-1.8.1
libdrm2-2.4.42
linux-3.4.33-2.24
Comment 1 auxsvr 2013-04-10 18:00:48 UTC
Created attachment 77763 [details]
Xorg.log

I also reproduced this with updated Xorg and Mesa.
Comment 2 auxsvr 2013-04-12 16:39:34 UTC
Also with xf86-video-intel-2.21.6.
Comment 3 Ian Romanick 2014-12-17 19:59:29 UTC
All of the pack / unpack code is going through a lot of changes.

Are you still able to reproduce this on more recent versions of Mesa?
Comment 4 auxsvr 2014-12-18 11:40:53 UTC
With Mesa-9.2.3 on openSUSE 13.1 x86-64, no more crashes, thanks.
Comment 5 GitLab Migration User 2019-09-18 19:36:01 UTC
-- GitLab Migration Automatic Message --

This bug has been migrated to freedesktop.org's GitLab instance and has been closed from further activity.

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