*** stack smashing detected ***: wpa_supplicant terminated

Jouni Malinen j at w1.fi
Wed Jun 17 14:39:19 EDT 2009


On Wed, Jun 17, 2009 at 12:23:49PM -0600, Ferguson, Dana R wrote:

> Can I get some help on the below issue. More information and logs can be found here:
> 
> http://hostap.epitest.fi/bugz/show_bug.cgi?id=317

> *** stack smashing detected ***: wpa_supplicant terminated
> ======= Backtrace: =========
> /lib/tls/i686/cmov/libc.so.6(__fortify_fail+0x48)[0xb7e0cda8]
> /lib/tls/i686/cmov/libc.so.6(__fortify_fail+0x0)[0xb7e0cd60]
> wpa_supplicant[0x80508ad]
> [0x30332032]

Unfortunately, deciphering that would be somewhat difficult and very
time consuming.. Would it be possible for you to try to get a backtrace
of this issue by running wpa_supplicant under gdb or valgrind? Or
alternatively, it might be possible to get more useful (symbol names)
information with Apport (see https://wiki.ubuntu.com/Apport).

In this type of issues, it would be very helpful if I could find out
which function (or even better, which line in source code) triggered the
issue since it may not be easy for me to try to reproduce the exact same
test setup that you are using (i.e., get the RADIUS authentication
server behaving in the same way).

-- 
Jouni Malinen                                            PGP id EFC895FA


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