[Freeswitch-users] Freeswitch silent crash

[covici at ccs.covici.com]

echo 1 >/proc/sys/fs/suid_dumpable
for any process like that -- I got bit by that for quite a while.

Ken Rice <krice at freeswitch.org> wrote:

> It should,
> 
> If you are running as a non-root user on linux there is a sysctl that should
> be referenced on the wiki (I can never remember it off the top of my head)
> you will need to set properly for the non-root user to dump the core file.
> 
> Look at the sysctl kernel.core_pattern for the pattern of the file name
> used.
> 
> K
> 
> On 4/25/13 9:43 AM, "Antoine Reversat" <antoine at fibrenoire.ca> wrote:
> 
> > Ok so this would have dumped a core if I had set up my environnment properly ?
> > 
> > 
> > 
> > 
> > On Thu, Apr 25, 2013 at 10:40 AM, Ken Rice <krice at freeswitch.org> wrote:
> >> You should have core dumping enable for freeswitch, then get a backtrace...
> >> 
> >> See http://wiki.freeswitch.org/wiki/Debugging_Freeswitch
> >> 
> >> 
> >> 
> >> On 4/25/13 9:23 AM, "Antoine Reversat" <antoine at fibrenoire.ca
> >> <http://antoine@fibrenoire.ca> > wrote:
> >> 
> >>> Doing what you told me yielded an interesting result.
> >>> 
> >>> Freeswitch crashed with this : 
> >>> 
> >>> freeswitch: pthread_mutex_lock.c:62: __pthread_mutex_lock: Assertion
> >>> `mutex->__data.__owner == 0' failed.
> >>> 
> >>> Should I run freeswitch in gdb to get why this happens ?
> >>> 
> >>> 
> >>> On Tue, Apr 23, 2013 at 11:16 AM, Anthony Minessale
> >>> <anthony.minessale at gmail.com <http://anthony.minessale@gmail.com> > wrote:
> >>>> See if maybe one of your scripts is calling the exit syscall.  This can
> >>>> terminate the whole process.
> >>>> Run FS in a unix screen session and run it from the console so you can see
> >>>> what happens in the stdout.
> >>>> 
> >>>> 
> >>>> 
> >>>> On Tue, Apr 23, 2013 at 9:17 AM, Antoine Reversat <antoine at fibrenoire.ca
> >>>> <http://antoine@fibrenoire.ca> > wrote:
> >>>>> Hi,
> >>>>> 
> >>>>> I have a weird issue where once in a  while (apparently randomly)
> >>>>> freeswitch crashes silently (that is I don't see any mention of freeswitch
> >>>>> having sgfaulted in the output of dmesg and the logs aren't helpgul
> >>>>> either).
> >>>>> 
> >>>>> The version of freeswitch is the latest 1.2 stable branch from git
> >>>>> packaged by myself for ubuntu.
> >>>>> 
> >>>>> The  OS is Ubuntu 12.04 with the latest 3.2.0-39-generic #62-Ubuntu
> >>>>> kernel.
> >>>>> 
> >>>>> I have 2 servers and both randomly crash in the same way so I ruled out a
> >>>>> hardware issue.
> >>>>> 
> >>>>> Our whole call processing is done in LUA but the crash occurs with no call
> >>>>> in progress.
> >>>>> 
> >>>>> I know it's not a lot to work with but if you have pointers on how to get
> >>>>> more information about what happens I'd be happy to try it out.
> 
> -- 
> Ken
> http://www.FreeSWITCH.org
> http://www.ClueCon.com
> http://www.OSTAG.org
> irc.freenode.net #freeswitch
> 
> 
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-- 
Your life is like a penny.  You're going to lose it.  The question is:
How do
you spend it?

         John Covici
         covici at ccs.covici.com