Created attachment 57219 [details] backtrace I've been experiencing crashes recently in firefox that are apparently not caused by code in the browser but by the mesa driver. This case happened trying to open www.telfort.nl in firefox-10.0.0.1-1.fc16, mesa version 7.11.2-1.fc16.i686 under an updated fedora 16 install. The crash details in firefox mentioned texture_from_pixmap, but running it in gdb after installing debuginfo shows the following: Mesa 7.11.2 implementation error: unexpected format in _mesa_choose_tex_format() Please report at bugs.freedesktop.org Mesa 7.11.2 implementation error: unexpected MESA_FORMAT for renderbuffer Please report at bugs.freedesktop.org Program received signal SIGFPE, Arithmetic exception. 0x02286c04 in intel_region_alloc (screen=0xb59f8a40, tiling=1, cpp=0, width=300, height=150, expect_accelerated_upload=1 '\001') at intel_regions.c:190 190 aligned_pitch / cpp, tiling, buffer); If you need more information, please ask. I'll attach backtrace & dmesg & glxinfo.
Created attachment 57220 [details] dmesg
Created attachment 57221 [details] glxinfo
Two things: 1. Could you attach the output of 'bt full' from GDB? 2. Can you try to reproduce this issue with the 8.0.1 release?
After installing mesa 8.0-1.fc17.i686 (easier for me than 8.0.1) the crash is gone. So that bug's been squashed somewhere in between. I'll attach bt full of 7.11.2 for the sake of completeness.
Created attachment 57233 [details] bt full
Created attachment 57240 [details] glxinfo for v8.0.1 Sorry, I spoke too soon. First of all installing the fc17 packages simply broke mesa (symbol lookup error). So I compiled and installed 8.0.1, no crash. But that was because firefox had blacklisted the gl driver. A new profile crashes in 8.0.1 as well. Mesa 8.0.1 implementation error: unexpected format GL_DEPTH_COMPONENT24 in _mesa_choose_tex_format() Please report at bugs.freedesktop.org Program received signal SIGFPE, Arithmetic exception. 0x02280d7f in intel_region_alloc (screen=0xa790d440, tiling=1, cpp=0, width=300, height=150, expect_accelerated_upload=true) at intel_regions.c:204 204 aligned_pitch / cpp, tiling, buffer); Glxinfo added, will add bt full later.
Created attachment 57241 [details] bt full for v8.0.1
*** This bug has been marked as a duplicate of bug 42128 ***
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