X crash

Adam Jackson ajax at nwnk.net
Tue Mar 29 11:53:52 PDT 2011

On Tue, 2011-03-29 at 11:12 -0500, dgbaley27 at verizon.net wrote:
> >On Mar 29, 2011, Adam Jackson <ajax at nwnk.net> wrote: 
> >>On Mon, 2011-03-28 at 20:45 -0400, Matthew Monaco wrote:
> >> Xorg.log: http://pastebin.com/4YD47x83
> >> bt full : http://pastebin.com/BGagSzUH
> >
> >#2 0x00007f4b4695c479 in realloc () from /lib/libc.so.6
> >No symbol table info available.
> >#3 0x0000000000459c91 in ReadRequestFromClient (client=0x20aed80) at
> i>o.c:325
> >
> >Well now you're in trouble. That's a sign that something has corrupted
> >malloc's arena and it can no longer continue. The job is now much more
> >difficult, since you have to work backwards to figure out how that
> >corruption happened.
> This isn't because I didn't rebuild glibc with debuggging? I thought some of the
> missing info was because of -O2. I'll try to get some more output, but if I can't 
> this is above my pay grade. I'll just hope 1.10.1 and do some magic.

That frames 0 and 1 are uninformative is because you don't have
debugging symbols in glibc.

That your malloc arena is corrupted, is not.

- ajax
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