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

James Lamanna jlamanna at gmail.com
Thu Dec 1 22:31:09 CET 2011


Hi Bogdan,
Any ideas here?

Thanks.

-- James

On Tue, Nov 29, 2011 at 3:57 PM, James Lamanna <jlamanna at gmail.com> wrote:
> Realized I got variables from the wrong frame.
>
> (gdb) print p
> $1 = (ua_pres_t *) 0x2aba902bfb00
> (gdb) print *p
> $2 = {hash_index = 305, local_index = 0, id = {s = 0x2aba902bfc44
> "DIALOG_PUBLISHb\374+\220\272*", len = 14},
>  pres_uri = 0x2aba902bfc18, event = 64, expires = 1322593862,
> desired_expires = 1322593633, flag = 1024,
>  db_flag = 0, next = 0x0, ua_flag = 0, etag = {s = 0x2aba9024ccf8
> "a.1322544815.24201.3244.293:60604.11",
>    len = 26}, tuple_id = {s = 0x0, len = 0}, waiting_reply = 0,
> pending_publ = 0x0, to_uri = {s = 0x0,
>    len = 0}, watcher_uri = 0x0, call_id = {s = 0x0, len = 0}, to_tag
> = {s = 0x0, len = 0}, from_tag = {
>    s = 0x0, len = 0}, cseq = 0, version = 29, watcher_count = 0,
> outbound_proxy = 0x2aba902bfc52,
>  extra_headers = 0x0, record_route = {s = 0x0, len = 0},
> remote_contact = {s = 0x0, len = 0}, contact = {
>    s = 0x0, len = 0}, cb_param = 0x0}
> (gdb) print *p->pres_uri
> $3 = {s = 0x2aba902bfc28
> "sip:17134608801 at 208.90.184.3DIALOG_PUBLISHb\374+\220\272*", len = 28}
> (gdb) print p->pres_uri
> $4 = (str *) 0x2aba902bfc18
> (gdb) print *p->watcher_uri
> Cannot access memory at address 0x0
> (gdb) print p->call_id
> $5 = {s = 0x0, len = 0}
> (gdb) print p->to_tag
> $6 = {s = 0x0, len = 0}
> (gdb) print p->from_tag
> $7 = {s = 0x0, len = 0}
>
> -- James
>
> On Tue, Nov 29, 2011 at 2:16 PM, James Lamanna <jlamanna at gmail.com> wrote:
>> 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"
>>>
>>>
>>
>



More information about the Users mailing list