[Devel] openser hangs

Bogdan-Andrei Iancu bogdan at voice-system.ro
Tue Sep 6 15:42:58 CEST 2005


which process hangs? is the TCP listener or one of the UDP listeners?

can you describe the test if possible? also a full debug output will be 
helpful..

so, please send me (privately to avoid bloating the list):
     ps output
     netstat output
     openser full debug output

try also to kill -SIGSEGV the hanged process in order to get a core and 
backtrace (if you are not able to attach via gdb to it)


regards,
bogdan

PS: it will be difficult for me to set the scenario?


Klaus Darilion wrote:

> Bogdan-Andrei Iancu wrote:
>
>> Hi Klaus,
>>
>> are you running in fork mode? - asking since you are referring to 
>> only one process listening on the network.
>
>
> Yes, fork mode. Started via the init.d script.
>
> I just found out, that it is another thread that receives from the 
> sockets:
>
> philipp:/export/log# netstat -anp|grep 5060|grep openser
> tcp        0      0 83.136.32.83:5060       0.0.0.0:* LISTEN     
> 5239/openser
> udp   129360      0 83.136.32.83:5060       0.0.0.0:*        5239/openser
>
>> are you able to attach to it with gdb and get a backtrace?
>
>
> which thread?
> philipp:/export/log# gdb 5237
> (gdb) bt
> No stack.
> (gdb) file /usr/sbin/openser
> Reading symbols from /usr/sbin/openser...done.
> Using host libthread_db library "/lib/tls/libthread_db.so.1".
> (gdb) bt
> No stack.
> (gdb)
>
>> what kind of tests were you running? stress or conformity?
>
>
> conformity
>
> regards
> klaus
>
>>
>> regards,
>> bogdan
>>
>> Klaus Darilion wrote:
>>
>>> Hi!
>>>
>>> I did again some protos tests and openser hangs. It is still 
>>> running, but does not respond to SIP packets anymore. The process 
>>> which listens on the network (5237) is in "pause".
>>>
>>> The FIFO is still working:
>>>   philipp:/# openserctl fifo lcr_dump
>>>   sip:1.2.32.167:5060:tcp
>>>   sip:1.2.164.123:5060:tcp
>>>   sip:1.2.32.168:5060:tcp
>>>   sip:1.2.33.4:5060:tcp
>>>
>>> Any glues how to debug this issue?
>>>
>>> klaus
>>>
>>> philipp:/export/log# ps -Al|grep openser
>>> 1 S   106  5239  5237  0  76   0 - 10052 pipe_w ?        00:00:00 
>>> openser
>>> 1 R   106  5240  5237  0  85   0 - 10138 -      ?        00:07:47 
>>> openser
>>> 1 R   106  5243  5237  0  85   0 - 10138 -      ?        00:08:05 
>>> openser
>>> 1 R   106  5245  5237  0  85   0 - 10138 -      ?        00:08:02 
>>> openser
>>> 1 R   106  5246  5237  0  85   0 - 10172 -      ?        00:07:49 
>>> openser
>>> 1 S   106  5248  5237  0  76   0 - 10052 schedu ?        00:00:36 
>>> openser
>>> 1 S   106  5250  5237  0  76   0 - 10052 schedu ?        00:00:00 
>>> openser
>>> 1 S   106  5252  5237  0  76   0 - 10052 schedu ?        00:00:00 
>>> openser
>>> 1 S   106  5253  5237  0  76   0 - 10052 schedu ?        00:00:00 
>>> openser
>>> 1 S   106  5254  5237  0  76   0 - 10052 schedu ?        00:00:00 
>>> openser
>>> 1 S   106  5255  5237  0  76   0 - 10018 schedu ?        00:00:00 
>>> openser
>>> 5 S   106  5237     1  0  76   0 - 10018 pause  ?        00:00:00 
>>> openser
>>>
>>> _______________________________________________
>>> Devel mailing list
>>> Devel at openser.org
>>> http://openser.org/cgi-bin/mailman/listinfo/devel
>>>
>>
>>
>
>




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