[SR-Users] segmentation fault when mongodb & tls enabled. ( kamailio 4.3.2)
Daniel-Constantin Mierla
miconda at gmail.com
Thu Oct 1 16:43:23 CEST 2015
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 <http://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 <mailto: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
>> <http://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
>> 233ATOMIC_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
>> <http://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
>> <http://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.
>>
>>
>> _______________________________________________
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>
> --
> Daniel-Constantin Mierla
> http://twitter.com/#!/miconda <http://twitter.com/#%21/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
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>
>
--
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
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