[OpenSIPS-Users] core generated by opensips

Vlad Paiu vladpaiu at opensips.org
Fri Sep 4 17:58:54 CEST 2015 

Hello,

As per our meeting today, please enable memory debugging on your server, 
and let me know when another crash happens, so I can take a look at the 
newly generated core file.

Regards,

Vlad Paiu
OpenSIPS Developer
http://www.opensips-solutions.com

On 03.09.2015 17:02, Vlad Paiu wrote:
> Hello,
>
> Can you replicate the crash on demand, or does it happen randomly ?
> Would you be able to provide access to a server containing the core 
> file and the OpenSIPS binary, in order to speed-up the debugging 
> process ( avoid the ping pong on the mailing list ) ?
>
> Regards,
> Vlad Paiu
> OpenSIPS Developer
> http://www.opensips-solutions.com  
> On 02.09.2015 18:47, Gupta, Rahul wrote:
>>
>> Hi Bogdan, any update on this ?
>>
>> *From:*Gupta, Rahul
>> *Sent:* Monday, August 31, 2015 4:42 PM
>> *To:* 'Bogdan-Andrei Iancu'; OpenSIPS users mailling list
>> *Subject:* RE: [OpenSIPS-Users] core generated by opensips
>>
>> Hi Bogdan, following is the info you requested.
>>
>> #0 0x00007f2095572e2c in vfprintf () from /lib64/libc.so.6
>>
>> #1 0x00007f209560fed0 in __vsyslog_chk () from /lib64/libc.so.6
>>
>> #2 0x00007f2095610100 in syslog () from /lib64/libc.so.6
>>
>> #3 0x00000000004c4202 in tcp_read_req (con=0x7f2081a933c0, 
>> bytes_read=0x7ffc6bc97f0c) at tcp_read.c:597
>>
>> #4 0x00000000004c5908 in handle_io (fm=<value optimized out>, idx=-1, 
>> event_type=<value optimized out>) at tcp_read.c:1033
>>
>> #5 0x00000000004c8083 in io_wait_loop_epoll (unix_sock=<value 
>> optimized out>) at io_wait.h:845
>>
>> #6 tcp_receive_loop (unix_sock=<value optimized out>) at tcp_read.c:1141
>>
>> #7 0x00000000004b12e9 in tcp_init_children (chd_rank=<value optimized 
>> out>, startup_done=0x0) at tcp_main.c:2389
>>
>> #8 0x000000000043aebf in main_loop (argc=<value optimized out>, 
>> argv=<value optimized out>) at main.c:1011
>>
>> #9 main (argc=<value optimized out>, argv=<value optimized out>) at 
>> main.c:1612
>>
>> (gdb) f 3
>>
>> #3 0x00000000004c4202 in tcp_read_req (con=0x7f2081a933c0, 
>> bytes_read=0x7ffc6bc97f0c) at tcp_read.c:597
>>
>> 597 tcp_read.c: No such file or directory.
>>
>> in tcp_read.c
>>
>> (gdb) p con->con_req
>>
>> $1 = (struct tcp_req *) 0x7f20931a97e0
>>
>> (gdb) p &current_req
>>
>> $2 = (struct tcp_req *) 0x82d720
>>
>> (gdb) p req
>>
>> $3 = (struct tcp_req *) 0x7f20931a97e0
>>
>> (gdb) p *con
>>
>> $4 = {s = 30, fd = 21, write_lock = 0, id = 19, rcv = {src_ip = {af = 
>> 2, len = 4, u = {addrl = {2621885450, 0}, addr32 = {2621885450, 0, 0, 
>> 0}, addr16 = {52234, 40006, 0, 0, 0, 0, 0, 0},
>>
>>         addr = "\n\314F\234", '\000' <repeats 11 times>}}, dst_ip = 
>> {af = 2, len = 4, u = {addrl = {2588331018, 0}, addr32 = {2588331018, 
>> 0, 0, 0}, addr16 = {52234, 39494, 0, 0, 0, 0, 0, 0},
>>
>>         addr = "\n\314F\232", '\000' <repeats 11 times>}}, src_port = 
>> 5060, dst_port = 5070, proto = 2, proto_reserved1 = 19, 
>> proto_reserved2 = 0, src_su = {s = {sa_family = 2,
>>
>>         sa_data = "\023\304\n\314F\234\000\000\000\000\000\000\000"}, 
>> sin = {sin_family = 2, sin_port = 50195, sin_addr = {s_addr = 
>> 2621885450}, sin_zero = "\000\000\000\000\000\000\000"}},
>>
>>     bind_address = 0x7f2093171398}, refcnt = 2, type = PROTO_TCP, 
>> flags = 2, state = S_CONN_CONNECT, extra_data = 0x0, timeout = 50039, 
>> lifetime = 0, id_hash = 19, id_next = 0x0, id_prev = 0x0, c_next = 0x0,
>>
>>   c_prev = 0x0, con_aliases = {{parent = 0x7f2081a933c0, next = 0x0, 
>> prev = 0x0, port = 5060, hash = 974}, {parent = 0x0, next = 0x0, prev 
>> = 0x0, port = 0, hash = 0}, {parent = 0x0, next = 0x0, prev = 0x0,
>>
>>       port = 0, hash = 0}, {parent = 0x0, next = 0x0, prev = 0x0, 
>> port = 0, hash = 0}}, aliases = 1, con_req = 0x7f20931a97e0, 
>> msg_attempts = 1, async_chunks = 0x7f2081a93530, async_chunks_no = 0,
>>
>>   oldest_chunk = 0}
>>
>> (gdb)
>>
>> *From:*Bogdan-Andrei Iancu [mailto:bogdan at opensips.org]
>> *Sent:* Monday, August 31, 2015 4:39 PM
>> *To:* Gupta, Rahul; OpenSIPS users mailling list
>> *Subject:* Re: [OpenSIPS-Users] core generated by opensips
>>
>> And printing :
>>     *con
>>
>> Thanks,
>>
>> Bogdan-Andrei Iancu
>> OpenSIPS Founder and Developer
>> http://www.opensips-solutions.com
>>
>> On 31.08.2015 22:50, Gupta, Rahul wrote:
>>
>>     Hi Bogdan, following is the info you requested. This is not the
>>     first tcp read, this server is been running for a while and
>>     taking calls.
>>
>>     (gdb) bt
>>
>>     #0 0x00007f2095572e2c in vfprintf () from /lib64/libc.so.6
>>
>>     #1 0x00007f209560fed0 in __vsyslog_chk () from /lib64/libc.so.6
>>
>>     #2 0x00007f2095610100 in syslog () from /lib64/libc.so.6
>>
>>     #3 0x00000000004c4202 in tcp_read_req (con=0x7f2081a933c0,
>>     bytes_read=0x7ffc6bc97f0c) at tcp_read.c:597
>>
>>     #4 0x00000000004c5908 in handle_io (fm=<value optimized out>,
>>     idx=-1, event_type=<value optimized out>) at tcp_read.c:1033
>>
>>     #5 0x00000000004c8083 in io_wait_loop_epoll (unix_sock=<value
>>     optimized out>) at io_wait.h:845
>>
>>     #6 tcp_receive_loop (unix_sock=<value optimized out>) at
>>     tcp_read.c:1141
>>
>>     #7 0x00000000004b12e9 in tcp_init_children (chd_rank=<value
>>     optimized out>, startup_done=0x0) at tcp_main.c:2389
>>
>>     #8 0x000000000043aebf in main_loop (argc=<value optimized out>,
>>     argv=<value optimized out>) at main.c:1011
>>
>>     #9 main (argc=<value optimized out>, argv=<value optimized out>)
>>     at main.c:1612
>>
>>     (gdb) f 3
>>
>>     #3 0x00000000004c4202 in tcp_read_req (con=0x7f2081a933c0,
>>     bytes_read=0x7ffc6bc97f0c) at tcp_read.c:597
>>
>>     597 tcp_read.c: No such file or directory.
>>
>>     in tcp_read.c
>>
>>     (gdb) p con->con_req
>>
>>     $1 = (struct tcp_req *) 0x7f20931a97e0
>>
>>     (gdb) p &current_req
>>
>>     $2 = (struct tcp_req *) 0x82d720
>>
>>     (gdb) p req
>>
>>     $3 = (struct tcp_req *) 0x7f20931a97e0
>>
>>     (gdb)
>>
>>     *From:*Bogdan-Andrei Iancu [mailto:bogdan at opensips.org]
>>     *Sent:* Monday, August 31, 2015 3:45 PM
>>     *To:* Gupta, Rahul; OpenSIPS users mailling list
>>     *Subject:* Re: [OpenSIPS-Users] core generated by opensips
>>
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