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Bug#259754: xlibmesa-dri: [i830] crack-attack segfaults



On Tue, Jul 20, 2004 at 11:58:58AM +0200, Michel Dänzer wrote:
> On Tue, 2004-07-20 at 02:04 -0500, Branden Robinson wrote:
> > 
> > On Fri, Jul 16, 2004 at 04:56:08PM +0200, Josselin Mouette wrote:
> > > 
> > > Program received signal SIGFPE, Arithmetic exception.
> > > [Switching to Thread 1078789536 (LWP 4629)]
> > > 0x40633310 in _mesa_test_os_sse_exception_support ()
> > >    from /usr/X11R6/lib/modules/dri/debug/i830_dri.so
> > > #0  0x40633310 in _mesa_test_os_sse_exception_support ()
> > >    from /usr/X11R6/lib/modules/dri/debug/i830_dri.so
> > 
> > Well, I'd say the test failed.  :-P
> 
> Nope. If it failed, it'd raise a SIGILL, I think.

Sorry; I was attempting (and failing) to be humorous.

> And it still wouldn't be a problem, as it's the whole point of the test
> to provoke a signal and catch it.

Right.

> The submitter correctly continued and captured a backtrace of the actual
> problem. The information you asked for will still be useful, and I
> suspect the backtrace might be more accurate with something like
> electric-fence.

Okay.  I believe Josselin replied on Friday.

-- 
G. Branden Robinson                |
Debian GNU/Linux                   |       Extra territorium jus dicenti
branden@debian.org                 |       impune non paretur.
http://people.debian.org/~branden/ |

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