On Tue, 06 Aug 2013, Moritz Both wrote:
> thanks for your comment.

No problem; thanks for getting back to me.
 
> On 05.08.2013 22:09, Don Armstrong wrote:
> > [...]
> > Could you do me a favor and install the libmilter1.0.1-dbg package, then
> > rerun the commands you ran on the coredump?
> 
> of course -
> Thread 1 (Thread 1686):
> #0  0x00007f2265929760 in mi_pool_controller (arg=<value optimized out>)
> at worker.c:367
> #1  0x00007f2264f5c8ca in start_thread () from /lib/libpthread.so.0
> #2  0x00007f2264cc3b6d in clone () from /lib/libc.so.6
> #3  0x0000000000000000 in ?? ()
> (gdb) bt
> #0  0x00007f2265929760 in mi_pool_controller (arg=<value optimized out>)
> at worker.c:367
> #1  0x00007f2264f5c8ca in start_thread () from /lib/libpthread.so.0
> #2  0x00007f2264cc3b6d in clone () from /lib/libc.so.6
> #3  0x0000000000000000 in ?? ()
> (gdb) q
> root@eroski:/var/cores#

Yeah, this is really looking like a segfault in libmilter1.0.1.
Unfortunately, there are a bunch of reported bugs in it, and I'm not
sure precisely which one this is. [It looks like there's a double free
or something else going on here, but the optimization makes that really
hard to figure out.]

> > [If you also follow the instructions in
> > /usr/share/doc/spamass-milter/README.Debian.gz to build a debugging
> > version of spamass-milter, that would also be helpful, but it's possible
> > that the above will be sufficient.]
> 
> I thought I did this... however I can try it another time. This will
> probably only help for the next time it segfaults? Or is it good for my
> current core files?

Only the next time it segfaults, unfortunately.

You also might want to try building a version of libmilter1.0.1 with no
optimization and unstripped. You can do that using the same procedure
but with libmilter1.0.1 instead of spamass-milter.

-- 
Don Armstrong                      http://www.donarmstrong.com

One day I put instant coffee in my microwave oven and almost went back
in time.
 -- Steven Wright


-- 
To UNSUBSCRIBE, email to debian-bugs-dist-requ...@lists.debian.org
with a subject of "unsubscribe". Trouble? Contact listmas...@lists.debian.org

Reply via email to