On Mon, 16 Oct 2006, jayjwa wrote:
> On Mon, 16 Oct 2006, Mark Vojkovich wrote:
>
> -> It looks like a problem related to OpenGL. My guess is this
> -> happened when cleaning up resources for an OpenGL app (like the
> -> screen saver) during shutdown. Does killing the screensaver while
> -> the server is running produce the same problem?
>
> When this happened last night, I had X running for hours, probably about 10.
> When I exitted is when the crash happened. After that I was able to reproduce
> it by just starting X and then right away exiting out. There was never a
> screen saver running (other than the default X11 one that will come on after a
> bit), such as xscreensaver or xlock, and I exitted all apps before terminating
> the window manager, which was at the time Blackbox. When I reproduced it last
> night I used also Mwm, and Twm, both with users and root user.
>
> -> To my knowledge the S3 driver doesn't support accelerated
> -> 3D graphics. Perhaps it doesn't happen if you don't load the
> -> dri module?
>
> I cut the DRI module and it still produced the same results. Now today, I
> can't reproduce this at all (but I didn't let it run a long time, such as the
> 10 hours yesterday).
Does omitting the glx module help? Perhaps the trace (which
implies a segfault in __MESA_destroyBuffer unless I'm reading that
incorrectly) is misleading and it would crash somewhere else if
that module wasn't loaded. A new trace without the glx module
might be enlightening.
Mark.
>
>
>
> -> > Caught signal 11.
> -> > Stack trace:
> -> > 0: 0x808db0d: 0x808daf0 xf86ShowStackTrace + 0x1d
> -> > Module "/usr/X11R6/bin/XFree86"
> -> > 1: 0x808dbd3: 0x808db70 xf86SigHandler + 0x63
> -> > Module "/usr/X11R6/bin/XFree86"
> -> > 2: 0xb7ee4420: 0xb7ee4420 __kernel_sigreturn + 0x0
> -> > Module ""
> -> > 3: 0xb79a541c: 0xb79a53f0 __MESA_destroyBuffer + 0x2c
> -> > Module "/usr/X11R6/lib/modules/extensions/libGLcore.a:xf86glx.o"
> -> > Section ".text"
> -> > 4: 0xb7b8e229: 0xb7b8e1f0 __glXDestroyDrawablePrivate + 0x39
> -> > Module "/usr/X11R6/lib/modules/extensions/libglx.a:glxutil.o"
> -> > Section ".text"
> -> > 5: 0xb7b8f341: 0xb7b8f2e0 DrawableGone + 0x61
> -> > Module "/usr/X11R6/lib/modules/extensions/libglx.a:glxscreens.o"
> -> > Section ".text"
> -> > 6: 0x80d406b: 0x80d4000 FreeClientResources + 0x6b
> -> > Module "/usr/X11R6/bin/XFree86"
> -> > 7: 0x80d413a: 0x80d40f0 FreeAllResources + 0x4a
> -> > Module "/usr/X11R6/bin/XFree86"
> -> > 8: 0x80d2899: 0x80d2460 main + 0x439
> -> > Module "/usr/X11R6/bin/XFree86"
> -> >
> -> > Fatal server error:
> -> > Server aborting
>
>
> What was running? Only some terminals, and I think Firefox, the first time.
> After this, during the tests to reproduce this, only the window manager.
>
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