Bug#764757: libgl1-mesa-dri: Segfault in i965_dri.so
The problem persists with versions 10.3.0-2 and 10.3.1-1. Will report to
upstream maintainer.
On Mon, 13 Oct 2014 10:49:34 +0200 Julien Cristau <jcristau@debian.org>
wrote:
> On Fri, Oct 10, 2014 at 15:29:58 -0500, Kenny Pearce wrote:
>
> > * What led up to the situation?
> > After a major upgrade, many graphics intensive applications
> > stopped working. For instance: in Skype calls, remote users
> > could see me, but I could not see video of either myself or others
> > (blank screen). Cheese crashed on startup. Tarski's World (a
> > closed-source Java-based logic software:
> > http://lpl.stanford.edu) also crashed on startup. I tried glxgears,
> > and it turned out that that also crashed on startup. Note that some
> > of these applications are using the amd64 version of the library
> > and some are in i386 compatibility mode. The programs that were
> > segfaulting identified the library file i965_dri.so as the location
> > of the segfault. (Either the i386 version or the amd64 version.) I
> > attach the core generated by glxgears.
> >
> For the record the trace is
>
> Program terminated with signal SIGSEGV, Segmentation fault.
> #0 get_stencil_miptree (irb=<optimized out>)
> at ../../../../../../../src/mesa/drivers/dri/i965/brw_misc_state.c:225
> 225 ../../../../../../../src/mesa/drivers/dri/i965/brw_misc_state.c:
> No such file or directory. (gdb) where
> #0 get_stencil_miptree (irb=<optimized out>)
> at ../../../../../../../src/mesa/drivers/dri/i965/brw_misc_state.c:225
> #1 brw_workaround_depthstencil_alignment (brw=0x7fe58febb038,
> clear_mask=clear_mask@entry=18)
> at ../../../../../../../src/mesa/drivers/dri/i965/brw_misc_state.c:241
> #2 0x00007fe58ac50270 in brw_clear (ctx=0x7fe58febb038, mask=18)
> at ../../../../../../../src/mesa/drivers/dri/i965/brw_clear.c:235 #3
> 0x000000000040255e in ?? () #4 0x0000000000401d54 in ?? ()
> #5 0x00007fe58e97cb45 in __libc_start_main (main=0x4018d0, argc=1,
> argv=0x7fff8cec4788, init=<optimized out>, fini=<optimized out>,
> rtld_fini=<optimized out>, stack_end=0x7fff8cec4778) at
> libc-start.c:287 #6 0x0000000000402332 in ?? ()
>
> Please try upgrading libgl1-mesa-dri to 10.3.x in experimental, and if
> that doesn't fix it report upstream following instructions at
> https://01.org/linuxgraphics/documentation/how-report-bugs
>
> Thanks,
> Julien
>
>
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