https://bugs.freedesktop.org/show_bug.cgi?id=45993

Bug #: 45993 Summary: r300: SIGSEGV when trying to open a WebGL page with Firefox 10 Classification: Unclassified Product: Mesa Version: git Platform: x86-64 (AMD64) OS/Version: Linux (All) Status: NEW Severity: normal Priority: medium Component: Drivers/DRI/r300 AssignedTo: dri-devel@lists.freedesktop.org ReportedBy: grsfdhj@tiscali.it

Created attachment 56967 --> https://bugs.freedesktop.org/attachment.cgi?id=56967 Backtrace of the crash

When trying to open a WebGL enabled page such as

http://get.webgl.org

Firefox instantly crashes. When setting the LIBGL_DEBUG environment variable to "verbose", the following message is seen on the terminal:

radeon: Cannot get a relocation in radeon_drm_cs_write_reloc.

System specs: CPU: AMD Athlon 64 FX-55 GPU: ATI Technologies Inc R420 JP [Radeon X800XT] OS: Slackware64 13.37 kernel: 3.2.5 (vanilla) Mesa git snapshot @ 2012-02-11 libdrm-2.4.31 Mozilla Firefox 10.0.1 x86_64