[SR-Users] segmentation fault when mongodb & tls enabled. ( kamailio 4.3.2)
Daniel-Constantin Mierla
miconda at gmail.com
Tue Nov 3 16:04:09 CET 2015
Hello,
I tried to reproduce here and all seems fine -- I enabled tls and
registered a user using mongodb as backend.
Can you give the parameters you set for usrloc module?
Cheers,
Daniel
On 06/10/15 19:03, Jijo wrote:
> Thanks, I have opened the issue on github tracker.
>
> regards
> jijo
>
> On Tue, Oct 6, 2015 at 9:53 AM, Daniel-Constantin Mierla
> <miconda at gmail.com <mailto:miconda at gmail.com>> wrote:
>
> Hello,
>
> unfortunately not yet -- this requires compiling the libs and
> currently I am traveling to USA to attend few VoIP conferences,
> not having a good devel environment with me, access to internet is
> limited, so connecting to a server is not easy option as well. Can
> you open an issue on github tracker just not to forget about it?
>
> Cheers,
> Daniel
>
>
> On 06/10/15 15:49, realjijo at gmail.com <mailto:realjijo at gmail.com>
> wrote:
>> Hi Daniel
>>
>> Thanks for your help .
>>
>> Did you get a chance to look at this problem.
>> Please let me know how did you build the mongo-c-driver ?
>>
>>
>> Regards,
>> Jijo
>>
>> On Oct 2, 2015, at 7:21 AM, Jijo <realjijo at gmail.com
>> <mailto:realjijo at gmail.com>> wrote:
>>
>>> I have rebuild the official version(4.3.2) again with the
>>> default scripts and now i'm getting diffrent core.
>>>
>>> This happens only when i enable TLS module in kamailio. So i
>>> believe there is some corruption causing when TLS module in
>>> Kamailio and SSL in Mongo Driver is enabled.
>>>
>>> I'm running with the offical kamailio script by just enabling
>>> mongo modules. It happens for NDB as well.
>>>
>>> How did you build the mongo driver when you implemented it? May
>>> be i can try the same.
>>>
>>> Please find the scripts used for testing.
>>>
>>> Core was generated by `/usr/sbin/kamailio -P
>>> /var/run/kamailio.pid -m 64 -M 8'.
>>>
>>> Program terminated with signal 11, Segmentation fault.
>>>
>>> #0 0x00007f85a21da075 in lock_udomain (_d=0x7f859c7b5f08,
>>> _aor=0x7fff6de7ef70) at udomain.c:1017
>>>
>>> 1017lock_get(_d->table[sl].lock);
>>>
>>> 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 glibc-2.12-1.166.el6_7.1.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
>>> libselinux-2.0.94-5.8.el6.x86_64
>>> nss-softokn-freebl-3.14.3-22.el6_6.x86_64
>>> openssl-1.0.1e-42.el6.x86_64 zlib-1.2.3-29.el6.x86_64
>>>
>>> (gdb) bt
>>>
>>> #0 0x00007f85a21da075 in lock_udomain (_d=0x7f859c7b5f08,
>>> _aor=0x7fff6de7ef70) at udomain.c:1017
>>>
>>> #1 0x00007f85a1d7069b in add_contacts (_m=0x7f85a3f054b8,
>>> _d=0x7f859c7b5f08, _a=0x7fff6de7ef70, _mode=0, _use_regid=1) at
>>> save.c:831
>>>
>>> #2 0x00007f85a1d72602 in save (_m=0x7f85a3f054b8,
>>> _d=0x7f859c7b5f08, _cflags=0, _uri=0x0) at save.c:986
>>>
>>> #3 0x00007f85a1d5975a in w_save2 (_m=0x7f85a3f054b8,
>>> _d=0x7f859c7b5f08 "h^{\234\205\177", _cflags=0x0) at reg_mod.c:414
>>>
>>> #4 0x000000000041decb in do_action (h=0x7fff6de7f720,
>>> a=0x7f85a3edd830, msg=0x7f85a3f054b8) at action.c:1059
>>>
>>> #5 0x000000000042a553 in run_actions (h=0x7fff6de7f720,
>>> a=0x7f85a3edd830, msg=0x7f85a3f054b8) at action.c:1548
>>>
>>> #6 0x000000000042abb8 in run_actions_safe (h=0x7fff6de80a10,
>>> a=0x7f85a3edd830, msg=0x7f85a3f054b8) at action.c:1613
>>>
>>> #7 0x0000000000543d50 in rval_get_int (h=0x7fff6de80a10,
>>> msg=0x7f85a3f054b8, i=0x7fff6de7fbf8, rv=0x7f85a3edf478,
>>> cache=0x0) at rvalue.c:912
>>>
>>> #8 0x0000000000547f88 in rval_expr_eval_int (h=0x7fff6de80a10,
>>> msg=0x7f85a3f054b8, res=0x7fff6de7fbf8, rve=0x7f85a3edf470) at
>>> rvalue.c:1906
>>>
>>> #9 0x000000000054837e in rval_expr_eval_int (h=0x7fff6de80a10,
>>> msg=0x7f85a3f054b8, res=0x7fff6de80080, rve=0x7f85a3edfb70) at
>>> rvalue.c:1914
>>>
>>> #10 0x000000000041d927 in do_action (h=0x7fff6de80a10,
>>> a=0x7f85a3ee0270, msg=0x7f85a3f054b8) at action.c:1029
>>>
>>> #11 0x000000000042a553 in run_actions (h=0x7fff6de80a10,
>>> a=0x7f85a3edc990, msg=0x7f85a3f054b8) at action.c:1548
>>>
>>> #12 0x000000000041a8c3 in do_action (h=0x7fff6de80a10,
>>> a=0x7f85a3ebdd98, msg=0x7f85a3f054b8) at action.c:677
>>>
>>> #13 0x000000000042a553 in run_actions (h=0x7fff6de80a10,
>>> a=0x7f85a3ebdb08, msg=0x7f85a3f054b8) at action.c:1548
>>>
>>> #14 0x000000000042ac80 in run_top_route (a=0x7f85a3ebdb08,
>>> msg=0x7f85a3f054b8, c=0x0) at action.c:1634
>>>
>>> #15 0x000000000050a9f4 in receive_msg (
>>>
>>> buf=0xa70b00 "REGISTER sip:192.168.2.142 SIP/2.0\r\nVia:
>>> SIP/2.0/UDP
>>> 192.168.2.119:60887;branch=z9hG4bK-524287-1---d670bd2004732b4a;rport\r\nMax-Forwards:
>>> 70\r\nContact:
>>> <sip:usera at 192.168.2.119:60887;rinstance=d9f6274d7"..., len=534,
>>> rcv_info=0x7fff6de80d00) at receive.c:196
>>>
>>> #16 0x000000000060a4a6 in udp_rcv_loop () at udp_server.c:495
>>>
>>> #17 0x00000000004a7fb3 in main_loop () at main.c:1573
>>>
>>> #18 0x00000000004ae38e in main (argc=7, argv=0x7fff6de81138) at
>>> main.c:2533
>>>
>>> (gdb) quit
>>>
>>> [root at localhost /
>>>
>>>
>>>
>>> On Thu, Oct 1, 2015 at 12:29 PM, Daniel-Constantin Mierla
>>> <miconda at gmail.com <mailto:miconda at gmail.com>> wrote:
>>>
>>> If you recompiled with different souce code or different
>>> flags then the binary is no longer matching the corefile
>>> properly.
>>>
>>> Cheers,
>>> Daniel
>>>
>>>
>>> On 01/10/15 17:00, Jijo wrote:
>>>> Why the backtrace doesn't show the timer function pointer?
>>>> Am i missing something?
>>>>
>>>> Im building the mongo-c-driver as below
>>>> get the tar file
>>>> from https://github.com/mongodb/mongo-c-driver/releases/download/1.1.11/mongo-c-driver-1.1.11.tar.gz
>>>> run the rpm build using the spec file attached.
>>>> To disable the ssl, i have modified '--enable-ssl=no' in
>>>> the configure command in the spec file
>>>> %configure --disable-static --disable-silent-rules
>>>> --enable-debug-symbols --enable-man-pages --enable-ssl=yes
>>>> --enable-sasl --with-libbson=bundled --enable-optimizations
>>>>
>>>> In kamailio im using db_mongodb. I'm getting same error
>>>> for ndb_mongodb as well.
>>>>
>>>> Please find the kamailio config scripts.
>>>>
>>>> On Thu, Oct 1, 2015 at 10:43 AM, Daniel-Constantin Mierla
>>>> <miconda at gmail.com <mailto:miconda at 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
>>>>> <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.
>>>>>>
>>>>>>
>>>>>> _______________________________________________
>>>>>> SIP Express Router (SER) and Kamailio (OpenSER) - sr-users mailing list
>>>>>> sr-users at lists.sip-router.org
>>>>>> <mailto:sr-users at lists.sip-router.org>
>>>>>> http://lists.sip-router.org/cgi-bin/mailman/listinfo/sr-users
>>>>>
>>>>> --
>>>>> 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
>>>>> sr-users at lists.sip-router.org
>>>>> <mailto:sr-users at lists.sip-router.org>
>>>>> http://lists.sip-router.org/cgi-bin/mailman/listinfo/sr-users
>>>>>
>>>>>
>>>>
>>>> --
>>>> 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
>>>>
>>>>
>>>
>>> --
>>> 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
>>>
>>>
>>> <kamailio-local.cfg>
>>> <kamailio.cfg>
>
> --
> 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
>
>
--
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, Nov 30-Dec 2, Berlin - http://asipto.com/kat
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