[SR-Users] segmentation fault when mongodb & tls enabled. ( kamailio 4.3.2)
Jijo
realjijo at gmail.com
Thu Oct 1 16:25:51 CEST 2015
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 at 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 listsr-users at lists.sip-router.orghttp://lists.sip-router.org/cgi-bin/mailman/listinfo/sr-users
>
>
> --
> Daniel-Constantin Mierlahttp://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
>
>
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