Bug 44345 - WebGL cars demo crash in llvm::Type::getForwardedTypeInternal()
Summary: WebGL cars demo crash in llvm::Type::getForwardedTypeInternal()
Status: RESOLVED FIXED
Alias: None
Product: Mesa
Classification: Unclassified
Component: Mesa core (show other bugs)
Version: git
Hardware: Other All
: medium normal
Assignee: mesa-dev
QA Contact:
URL: http://www.chromeexperiments.com/deta...
Whiteboard:
Keywords:
Depends on:
Blocks:
 
Reported: 2011-12-31 05:25 UTC by Pavel Ondračka
Modified: 2012-07-19 16:29 UTC (History)
0 users

See Also:
i915 platform:
i915 features:

Attachments
terminal output and backtrace (41.14 KB, text/plain)
2011-12-31 05:25 UTC, Pavel Ondračka 		Details
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Description Pavel Ondračka 2011-12-31 05:25:58 UTC 
Created attachment 55004 [details]
terminal output and backtrace

WebGL Cars from chrome Experiments crash when using i915g or r300g with RADEON_NO_TCL=1 set.

Program received signal SIGSEGV, Segmentation fault.
0x02c1e108 in llvm::Type::getForwardedTypeInternal() const () from /home/Marie/mesa/lib/gallium//i915_dri.so

Full terminal output and backtrace attached.

Intel Corporation 82945G/GZ Integrated Graphics Controller (rev 02)
OpenGL renderer string: Gallium 0.4 on i915 (chipset: 945G)
OpenGL version string: 2.0 Mesa 7.12-devel (git-99fbf7c)
Firefox: 9.0.1
LLVM version: 2.9-4.fc16
Comment 1 Pavel Ondračka 2012-01-23 08:39:16 UTC 
This regression can be also reproduced with llvmpipe, however you need to set webgl.force-enabled to true in about:config (Firefox doesn't enable webgl for llvmpipe by default).
Comment 2 Pavel Ondračka 2012-01-23 08:40:04 UTC 
Ah, sorry wrong bug.
Comment 3 Jose Fonseca 2012-07-19 16:29:38 UTC 
This should have be fixed, as part of.

commit 3469715a8a171512cf9b528702e70393f01c6041
Author: José Fonseca <jfonseca@vmware.com>
Date:   Fri Jul 13 18:09:30 2012 +0100

    gallivm,draw,llvmpipe: Support wider native registers.

as we not longer recreate LLVMContexts.

Please reopen if it's still there.

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