On Fri, Nov 02, 2012 at 11:50:24PM -0400, Phil Pennock wrote: > On 2012-11-02 at 13:32 -0600, The Doctor wrote: > > 2012-11-01 22:08:42 1TU8XV-0006bT-9B == [email protected] R=dnslookup > > T=remote_smtp defer (-1): smtp transport process returned non-zero status > > 0x000b: terminated by signal 11 > > 2012-11-01 22:09:42 1TU8Yn-0006h2-F0 == [email protected] R=dnslookup > > T=remote_smtp defer (-1): smtp transport process returned non-zero status > > 0x000b: terminated by signal 11 > > That means that the Exim delivery process is crashing with a SIGSEGV, > because of the TLS usage. So you're crashing inside OpenSSL. > > To date, there have been three reasons for this: > > (1) memory corruption on a bad system, flipping bits > (2) Exim built against a different version of OpenSSL than running > against > (3) Unknown cause, happening deep inside OpenSSL. > > The third case was fairly recently on exim-dev. Only one report so far, > so if this is the problem you have then you'd make report #2. > > The problem here is that Exim is setuid, so crash-dumps are normally > inhibited by the kernel and it requires a lot of potentially dangerous > fiddling to override that. So proving where this happens requires some > diagnostic and C programming skill. >
This might be the case. I am using OpenSSL 1.0.2 however at one time the openSSL 1.0.X got confused with 1.1.x , I just need to look for that culprit. > For this third case, so far it looks like a mystery crash inside OpenSSL > and we haven't yet found a cause or anything that Exim is doing to > trigger it. > > Building against GnuTLS avoids the issue. > > Can you tell us more about how OpenSSL was built? > > -Phil -- Member - Liberal International This is [email protected] Ici [email protected] God,Queen and country!Never Satan President Republic!Beware AntiChrist rising! http://www.fullyfollow.me/rootnl2k USA petition to dissolve the Republic and vote to disoolve it in November 2012 -- ## List details at https://lists.exim.org/mailman/listinfo/exim-users ## Exim details at http://www.exim.org/ ## Please use the Wiki with this list - http://wiki.exim.org/
