On Thu, Oct 1, 2015 at 10:43 AM, Daniel-Constantin Mierla <miconda@gmail.com> wrote:

Hello,

the bracktrace is not useful.

How did you compile the mongo-c library before and were there any special parameters you set to the modules in kamailio config? Are you using db_mongodb or ndb_mongodb?

Cheers,
Daniel
On 01/10/15 16:25, Jijo wrote:
Hi Daniel,

Thanks.. As a sidenote, If i disable ssl from mongo-c-driver library then i don't have any crash..

Something changed in my environment. Im not able to get the full backtrace. This is what i'm getting now.

aded symbols for /lib64/liblber-2.4.so.2

Reading symbols from /lib64/libnss_dns-2.12.so...Reading symbols from /usr/lib/debug/lib64/libnss_dns-2.12.so.debug...done.

done.

Loaded symbols for /lib64/libnss_dns-2.12.so

Core was generated by `/usr/local/kamailio_proxy/sbin/kamailio -f /usr/local/kamailio_proxy/etc/kamail'.

Program terminated with signal 11, Segmentation fault.

#0 0x00007f69ffffffff in ?? ()

Missing separate debuginfos, use: debuginfo-install cyrus-sasl-lib-2.1.23-15.el6_6.2.x86_64 cyrus-sasl-plain-2.1.23-15.el6_6.2.x86_64 db4-4.7.25-19.el6_6.x86_64 keyutils-libs-1.4-5.el6.x86_64 krb5-libs-1.10.3-42.el6.x86_64 libcom_err-1.41.12-22.el6.x86_64 libcurl-7.19.7-46.el6.x86_64 libidn-1.18-2.el6.x86_64 libselinux-2.0.94-5.8.el6.x86_64 libssh2-1.4.2-1.el6_6.1.x86_64 libunistring-0.9.3-5.el6.x86_64 libxml2-2.7.6-20.el6.x86_64 mysql-libs-5.1.73-5.el6_6.x86_64 nspr-4.10.8-1.el6_6.x86_64 nss-3.18.0-5.3.el6_6.x86_64 nss-util-3.18.0-1.el6_6.x86_64 openldap-2.4.40-5.el6.x86_64 openssl-1.0.1e-42.el6.x86_64 zlib-1.2.3-29.el6.x86_64

(gdb) bt

#0 0x00007f69ffffffff in ?? ()

#1 0x00000000005fef8e in compat_old_handler (ti=69660042, tl=0x7f693e736d50, data=0x7f693e736d50) at timer.c:996

#2 0x00000000005ff94c in slow_timer_main () at timer.c:1130

#3 0x00000000004a8676 in main_loop () at main.c:1628

#4 0x00000000004ae38e in main (argc=15, argv=0x7ffdd0dc8848) at main.c:2533

(gdb)
On Thu, Oct 1, 2015 at 2:37 AM, Daniel-Constantin Mierla <miconda@gmail.com> wrote:
The first backtrace is related to pike. Can you get from gdb of fisrt trace:

frame 2
p root->entries[b]

Cheers,
Daniel

On 30/09/15 16:19, Jijo wrote:
I'm observing a segmentation fault when mongodb & tls enabled. It doesn't happen when one of the module is disabled.

OS: centos 6.7 kamailio 4.3.2 mongo-c-driver version 1.1.10.

It happens immediately after i register a subscriber. The location table is updated with the new data and in parallel core is generated as well.

Loaded symbols for /lib64/libnss_dns-2.12.so

Core was generated by `/usr/local/kamailio_proxy/sbin/kamailio -f /usr/local/kamailio_proxy/etc/kamail'.

Program terminated with signal 11, Segmentation fault.

#0 0x00007fd3adf65e69 in atomic_cmpxchg_int (var=0x56444e3055445030, old=0, new_v=1) at ../../atomic/atomic_x86.h:233

233 ATOMIC_FUNC_CMPXCHG(cmpxchg, "cmpxchgl %2, %1", int , int)

Missing separate debuginfos, use: debuginfo-install cyrus-sasl-lib-2.1.23-15.el6_6.2.x86_64 cyrus-sasl-plain-2.1.23-15.el6_6.2.x86_64 db4-4.7.25-19.el6_6.x86_64 keyutils-libs-1.4-5.el6.x86_64 krb5-libs-1.10.3-42.el6.x86_64 libcom_err-1.41.12-22.el6.x86_64 libcurl-7.19.7-46.el6.x86_64 libidn-1.18-2.el6.x86_64 libselinux-2.0.94-5.8.el6.x86_64 libssh2-1.4.2-1.el6_6.1.x86_64 libunistring-0.9.3-5.el6.x86_64 libxml2-2.7.6-20.el6.x86_64 mysql-libs-5.1.73-5.el6_6.x86_64 nspr-4.10.8-1.el6_6.x86_64 nss-3.18.0-5.3.el6_6.x86_64 nss-util-3.18.0-1.el6_6.x86_64 openldap-2.4.40-5.el6.x86_64 openssl-1.0.1e-42.el6.x86_64 zlib-1.2.3-29.el6.x86_64

(gdb) bt

#0 0x00007fd3adf65e69 in atomic_cmpxchg_int (var=0x56444e3055445030, old=0, new_v=1) at ../../atomic/atomic_x86.h:233

#1 0x00007fd3adf65eb6 in futex_get (lock=0x56444e3055445030) at ../../futexlock.h:99

#2 0x00007fd3adf66468 in prv_lock_tree_branch (b=192 '\300') at ip_tree.c:47

#3 0x00007fd3adf664e5 in lock_tree_branch (b=192 '\300') at ip_tree.c:66

#4 0x00007fd3adf6dda6 in swap_routine (ticks=123206032, param=0x0) at pike_funcs.c:293

#5 0x00000000005fef8e in compat_old_handler (ti=1971296512, tl=0x7fd32ccea430, data=0x7fd32ccea430) at timer.c:996

#6 0x00000000005ff94c in slow_timer_main () at timer.c:1130

#7 0x00000000004a8676 in main_loop () at main.c:1628

#8 0x00000000004ae38e in main (argc=11, argv=0x7fff1d97ec28) at main.c:2533

(gdb)

On Clean up after the core, mongo db does segmentation fault as well

Loaded symbols for /lib64/libnss_files-2.12.so

Reading symbols from /lib64/libnss_dns-2.12.so...Reading symbols from /usr/lib/debug/lib64/libnss_dns-2.12.so.debug...done.

done.

Loaded symbols for /lib64/libnss_dns-2.12.so

Core was generated by `/usr/local/kamailio_proxy/sbin/kamailio -f /usr/local/kamailio_proxy/etc/kamail'.

Program terminated with signal 11, Segmentation fault.

#0 __pthread_mutex_destroy (mutex=0x7fd32cce7be8) at pthread_mutex_destroy.c:28

28 if ((mutex->__data.__kind & PTHREAD_MUTEX_ROBUST_NORMAL_NP) == 0

Missing separate debuginfos, use: debuginfo-install cyrus-sasl-lib-2.1.23-15.el6_6.2.x86_64 cyrus-sasl-plain-2.1.23-15.el6_6.2.x86_64 db4-4.7.25-19.el6_6.x86_64 keyutils-libs-1.4-5.el6.x86_64 krb5-libs-1.10.3-42.el6.x86_64 libcom_err-1.41.12-22.el6.x86_64 libcurl-7.19.7-46.el6.x86_64 libidn-1.18-2.el6.x86_64 libselinux-2.0.94-5.8.el6.x86_64 libssh2-1.4.2-1.el6_6.1.x86_64 libunistring-0.9.3-5.el6.x86_64 libxml2-2.7.6-20.el6.x86_64 mysql-libs-5.1.73-5.el6_6.x86_64 nspr-4.10.8-1.el6_6.x86_64 nss-3.18.0-5.3.el6_6.x86_64 nss-util-3.18.0-1.el6_6.x86_64 openldap-2.4.40-5.el6.x86_64 openssl-1.0.1e-42.el6.x86_64 zlib-1.2.3-29.el6.x86_64

(gdb) bt

#0 __pthread_mutex_destroy (mutex=0x7fd32cce7be8) at pthread_mutex_destroy.c:28

#1 0x00007fd32c86f9e6 in _mongoc_ssl_thread_cleanup () at src/mongoc/mongoc-ssl.c:555

#2 _mongoc_ssl_cleanup () at src/mongoc/mongoc-ssl.c:106

#3 0x00007fd32c8606a9 in _mongoc_do_cleanup () at src/mongoc/mongoc-init.c:127

#4 0x000000344480cdb3 in pthread_once () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_once.S:104

#5 0x00007fd32c8523df in __do_global_dtors_aux () from /usr/lib64/libmongoc-1.0.so.0.0.0

#6 0x0000000000000000 in ?? ()

(gdb)

mongo-c-driver version 1.1.10

version: kamailio 4.3.2 (x86_64/linux) b5980b-dirty

flags: STATS: Off, USE_TCP, USE_TLS, USE_SCTP, TLS_HOOKS, USE_RAW_SOCKS, DISABLE_NAGLE, USE_MCAST, DNS_IP_HACK, SHM_MEM, SHM_MMAP, PKG_MALLOC, F_MALLOC, DBG_F_MALLOC, USE_FUTEX, FAST_LOCK-ADAPTIVE_WAIT, USE_DNS_CACHE, USE_DNS_FAILOVER, USE_NAPTR, USE_DST_BLACKLIST, HAVE_RESOLV_RES

ADAPTIVE_WAIT_LOOPS=1024, MAX_RECV_BUFFER_SIZE 262144, MAX_LISTEN 16, MAX_URI_SIZE 1024, BUF_SIZE 65535, DEFAULT PKG_SIZE 8MB

poll method support: poll, epoll_lt, epoll_et, sigio_rt, select.

id: b5980b -dirty

compiled on 13:35:24 Sep 28 2015 with gcc 4.
_______________________________________________
SIP Express Router (SER) and Kamailio (OpenSER) - sr-users mailing list
sr-users@lists.sip-router.org
http://lists.sip-router.org/cgi-bin/mailman/listinfo/sr-users
-- Daniel-Constantin Mierla http://twitter.com/#!/miconda - http://www.linkedin.com/in/miconda Book: SIP Routing With Kamailio - http://www.asipto.com Kamailio Advanced Training, Sep 28-30, 2015, in Berlin - http://asipto.com/u/kat
_______________________________________________
SIP Express Router (SER) and Kamailio (OpenSER) - sr-users mailing list
sr-users@lists.sip-router.org
http://lists.sip-router.org/cgi-bin/mailman/listinfo/sr-users
-- 
Daniel-Constantin Mierla
http://twitter.com/#!/miconda - http://www.linkedin.com/in/miconda
Book: SIP Routing With Kamailio - http://www.asipto.com
Kamailio Advanced Training, Sep 28-30, 2015, in Berlin - http://asipto.com/u/kat