[OpenSIPS-Users] Crash: EOF on 12 (v.1.6.4.2)

James Lamanna jlamanna at gmail.com
Tue Nov 29 23:16:25 CET 2011


Here's probably a more telling BT (Debug=3)

#0  0x00002aba8e563f33 in get_dialog (dialog=0x7fff59e5b5d0,
hash_code=<value optimized out>) at hash.c:480
480					if((p->watcher_uri->len== dialog->watcher_uri->len) &&
(gdb) bt
#0  0x00002aba8e563f33 in get_dialog (dialog=0x7fff59e5b5d0,
hash_code=<value optimized out>) at hash.c:480
#1  0x00002aba8e565108 in update_contact (msg=<value optimized out>,
str1=<value optimized out>, str2=<value optimized out>) at hash.c:666
#2  0x0000000000411ccc in do_action (a=0x7c5378, msg=0x7ef758) at action.c:1195
#3  0x000000000041040e in run_action_list (a=<value optimized out>,
msg=0x7ef758) at action.c:140
#4  0x00000000004145aa in do_action (a=0x7c6cc0, msg=0x7ef758) at action.c:825
#5  0x000000000041040e in run_action_list (a=<value optimized out>,
msg=0x7ef758) at action.c:140
#6  0x00000000004138a8 in run_actions (a=0x7b5fe0, msg=0x7ef758) at action.c:120
#7  do_action (a=0x7b5fe0, msg=0x7ef758) at action.c:488
#8  0x000000000041040e in run_action_list (a=<value optimized out>,
msg=0x7ef758) at action.c:140
#9  0x0000000000413c62 in do_action (a=0x7b6190, msg=0x7ef758) at action.c:819
#10 0x000000000041040e in run_action_list (a=<value optimized out>,
msg=0x7ef758) at action.c:140
#11 0x00000000004145aa in do_action (a=0x7b6268, msg=0x7ef758) at action.c:825
#12 0x000000000041040e in run_action_list (a=<value optimized out>,
msg=0x7ef758) at action.c:140
#13 0x00000000004145aa in do_action (a=0x7b6f68, msg=0x7ef758) at action.c:825
#14 0x000000000041040e in run_action_list (a=<value optimized out>,
msg=0x7ef758) at action.c:140
#15 0x0000000000413c62 in do_action (a=0x7b7118, msg=0x7ef758) at action.c:819
#16 0x000000000041040e in run_action_list (a=<value optimized out>,
msg=0x7ef758) at action.c:140
#17 0x0000000000415886 in run_actions (a=0x7b0d00, msg=0x7ef758) at action.c:120
#18 run_top_route (a=0x7b0d00, msg=0x7ef758) at action.c:181
#19 0x000000000046f21c in receive_msg (
    buf=0x77cbc0 "NOTIFY sip:208.90.184.11;lr SIP/2.0\r\nVia:
SIP/2.0/UDP 208.90.184.11;branch=z9hG4bKaff5.56547fb7.0\r\nVia:
SIP/2.0/UDP 208.90.184.6;rport=5060;received=208.90.184.6;branch=z9hG4bKaff5.20317c76.0\r\nTo:
<si"..., len=713, rcv_info=0x7fff59e5d7b0) at receive.c:162
#20 0x00000000004c2f3c in udp_rcv_loop () at udp_server.c:492
#21 0x000000000042e785 in main_loop (argc=<value optimized out>,
argv=<value optimized out>) at main.c:824
#22 main (argc=<value optimized out>, argv=<value optimized out>) at main.c:1393


And variables:

(gdb) frame 1
#1  0x00002aba8e565108 in update_contact (msg=<value optimized out>,
str1=<value optimized out>, str2=<value optimized out>) at hash.c:666
666		p= get_dialog(&hentity, hash_code);
(gdb) print p
$1 = <value optimized out>
(gdb) print *p
Cannot access memory at address 0x0
(gdb) print *p->pres_uri
Cannot access memory at address 0x18
(gdb) print p->pres_uri
Cannot access memory at address 0x18
(gdb) print *p->watcher_uri
Cannot access memory at address 0x88
(gdb) print p->call_id
Cannot access memory at address 0x90
(gdb) print p->to_tag
Cannot access memory at address 0xa0
(gdb) print p->from_tag
Cannot access memory at address 0xb0

-- James
On Tue, Nov 29, 2011 at 2:20 AM, Bogdan-Andrei Iancu
<bogdan at opensips.org> wrote:
> Hi James,
>
> It seams that the crash is because of a bogus debug message - do you run
> opensips in full debug mode (debug=6) ?
>
> Anyhow, in gdb, please switch to frame #1 and print the following values:
>    p
>    *p
>    *p->pres_uri
>    p->pres_uri
>    *p->watcher_uri
>    p->call_id
>    p->to_tag
>    p->from_tag
>
> Thanks and regards,
> Bogdan
>
> On 11/28/2011 09:31 PM, James Lamanna wrote:
>>
>> On Mon, Nov 28, 2011 at 12:00 AM, Bogdan-Andrei Iancu
>> <bogdan at opensips.org>  wrote:
>>>
>>> Hi James,
>>>
>>> The relevant part is:
>>>
>>> Nov 27 18:04:22 opensips2
>>> /usr/local/sbin/opensips[7275]:INFO:core:handle_sigs: child process 7281
>>> exited by a signal 11
>>> Nov 27 18:04:22 opensips2
>>> /usr/local/sbin/opensips[7275]:INFO:core:handle_sigs: core was generated
>>>
>>> As a core file was generate, could you extract the backtrace from it ? (
>>> use
>>> gdb as "gdb path_to_opensips_bin path_to_core_file" and run in there
>>> "bt").
>>
>> HI Bogdan,
>> Here you go:
>>
>> Core was generated by `/usr/local/sbin/opensips -P
>> /var/run/opensips.pid -f /usr/local/etc/opensips/op'.
>> Program terminated with signal 11, Segmentation fault.
>> #0  0x00002b79331550c4 in syslog (dialog=0x7fff301988b0,
>> hash_code=<value optimized out>) at /usr/include/bits/syslog.h:32
>> 32        return __syslog_chk (__pri, __USE_FORTIFY_LEVEL - 1, __fmt,
>> __va_arg_pack ());
>> (gdb) bt
>> #0  0x00002b79331550c4 in syslog (dialog=0x7fff301988b0,
>> hash_code=<value optimized out>) at /usr/include/bits/syslog.h:32
>> #1  get_dialog (dialog=0x7fff301988b0, hash_code=<value optimized
>> out>) at hash.c:471
>> #2  0x00002b7933156108 in update_contact (msg=<value optimized out>,
>> str1=<value optimized out>, str2=<value optimized out>) at hash.c:666
>> #3  0x0000000000411ccc in do_action (a=0x7c5358, msg=0x7ef7e8) at
>> action.c:1195
>> #4  0x000000000041040e in run_action_list (a=<value optimized out>,
>> msg=0x7ef7e8) at action.c:140
>> #5  0x00000000004145aa in do_action (a=0x7c6ca0, msg=0x7ef7e8) at
>> action.c:825
>> #6  0x000000000041040e in run_action_list (a=<value optimized out>,
>> msg=0x7ef7e8) at action.c:140
>> #7  0x00000000004138a8 in run_actions (a=0x7b5fc0, msg=0x7ef7e8) at
>> action.c:120
>> #8  do_action (a=0x7b5fc0, msg=0x7ef7e8) at action.c:488
>> #9  0x000000000041040e in run_action_list (a=<value optimized out>,
>> msg=0x7ef7e8) at action.c:140
>> #10 0x0000000000413c62 in do_action (a=0x7b6170, msg=0x7ef7e8) at
>> action.c:819
>> #11 0x000000000041040e in run_action_list (a=<value optimized out>,
>> msg=0x7ef7e8) at action.c:140
>> #12 0x00000000004145aa in do_action (a=0x7b6248, msg=0x7ef7e8) at
>> action.c:825
>> #13 0x000000000041040e in run_action_list (a=<value optimized out>,
>> msg=0x7ef7e8) at action.c:140
>> #14 0x00000000004145aa in do_action (a=0x7b6f48, msg=0x7ef7e8) at
>> action.c:825
>> #15 0x000000000041040e in run_action_list (a=<value optimized out>,
>> msg=0x7ef7e8) at action.c:140
>> #16 0x0000000000413c62 in do_action (a=0x7b70f8, msg=0x7ef7e8) at
>> action.c:819
>> #17 0x000000000041040e in run_action_list (a=<value optimized out>,
>> msg=0x7ef7e8) at action.c:140
>> #18 0x0000000000415886 in run_actions (a=0x7b0ce0, msg=0x7ef7e8) at
>> action.c:120
>> #19 run_top_route (a=0x7b0ce0, msg=0x7ef7e8) at action.c:181
>> #20 0x000000000046f21c in receive_msg (
>>     buf=0x77cba0 "NOTIFY sip"..., len=0, rcv_info=0x7fff3019aa90) at
>> receive.c:162
>> #21 0x00000000004c2f3c in udp_rcv_loop () at udp_server.c:492
>> #22 0x000000000042e785 in main_loop (argc=<value optimized out>,
>> argv=<value optimized out>) at main.c:824
>> #23 main (argc=<value optimized out>, argv=<value optimized out>) at
>> main.c:1393
>>
>> -- James
>>
>>> Regards,
>>> Bogdan
>>>
>>> On 11/28/2011 04:22 AM, James Lamanna wrote:
>>>>
>>>> Hi,
>>>> I'm experiencing a crash after about 5 minutes on a system (same
>>>> config works fine on other systems).
>>>> This is a system running under OpenVZ.
>>>> Here's the tail end of syslog:
>>>>
>>>>
>>>> Nov 27 18:04:18 opensips2 /usr/local/sbin/opensips[7280]:
>>>> DBG:tm:matching_3261: RFC3261 transaction matched, tid=6332.a2d6e8d7.0
>>>> Nov 27 18:04:18 opensips2 /usr/local/sbin/opensips[7280]:
>>>> DBG:tm:t_lookup_request: REF_UNSAFE:[0x2b835e4a4f98] after is 1
>>>> Nov 27 18:04:18 opensips2 /usr/local/sbin/opensips[7280]:
>>>> DBG:tm:t_lookup_request: transaction found (T=0x2b835e4a4f98)
>>>> Nov 27 18:04:18 opensips2 /usr/local/sbin/opensips[7280]:
>>>> DBG:tm:t_retransmit_reply: nothing to retransmit
>>>> Nov 27 18:04:18 opensips2 /usr/local/sbin/opensips[7280]:
>>>> DBG:tm:t_unref: UNREF_UNSAFE: [0x2b835e4a4f98] after is 0
>>>> Nov 27 18:04:18 opensips2 /usr/local/sbin/opensips[7280]:
>>>> DBG:core:destroy_avp_list: destroying list (nil)
>>>> Nov 27 18:04:18 opensips2 /usr/local/sbin/opensips[7280]:
>>>> DBG:core:receive_msg: cleaning up
>>>> Nov 27 18:04:18 opensips2 /usr/local/sbin/opensips[7285]:
>>>> DBG:core:udp_rcv_loop: probing packet received len = 4
>>>> Nov 27 18:04:19 opensips2 /usr/local/sbin/opensips[7286]:
>>>> DBG:core:udp_rcv_loop: probing packet received len = 4
>>>> Nov 27 18:04:19 opensips2 /usr/local/sbin/opensips[7286]:
>>>> DBG:core:udp_rcv_loop: probing packet received len = 4
>>>> Nov 27 18:04:20 opensips2 /usr/local/sbin/opensips[7284]:
>>>> DBG:core:udp_rcv_loop: probing packet received len = 4
>>>> Nov 27 18:04:21 opensips2 /usr/local/sbin/opensips[7285]:
>>>> DBG:core:udp_rcv_loop: probing packet received len = 4
>>>> Nov 27 18:04:22 opensips2 /usr/local/sbin/opensips[7296]:
>>>> CRITICAL:core:receive_fd: EOF on 12
>>>> Nov 27 18:04:22 opensips2 /usr/local/sbin/opensips[7296]:
>>>> DBG:core:handle_ser_child: dead child 5, pid 7281 (shutting down?)
>>>> Nov 27 18:04:22 opensips2 /usr/local/sbin/opensips[7296]:
>>>> DBG:core:io_watch_del: io_watch_del (0x76c500, 12, -1, 0x0) fd_no=21
>>>> called
>>>> Nov 27 18:04:22 opensips2 /usr/local/sbin/opensips[7275]:
>>>> INFO:core:handle_sigs: child process 7281 exited by a signal 11
>>>> Nov 27 18:04:22 opensips2 /usr/local/sbin/opensips[7275]:
>>>> INFO:core:handle_sigs: core was generated
>>>> Nov 27 18:04:22 opensips2 /usr/local/sbin/opensips[7275]:
>>>> INFO:core:handle_sigs: terminating due to SIGCHLD
>>>>
>>>> Any ideas?
>>>>
>>>> Thanks.
>>>>
>>>> -- James
>>>>
>>>> _______________________________________________
>>>> Users mailing list
>>>> Users at lists.opensips.org
>>>> http://lists.opensips.org/cgi-bin/mailman/listinfo/users
>>>>
>>>
>>> --
>>> Bogdan-Andrei Iancu
>>> OpenSIPS Founder and Developer
>>> OpenSIPS solutions and "know-how"
>>>
>>>
>
>
> --
> Bogdan-Andrei Iancu
> OpenSIPS Founder and Developer
> OpenSIPS solutions and "know-how"
>
>



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