[SR-Users] Crash Kamailio 4.1 (qm_debug_frag(): BUG: qm_*: prev. fragm. tail overwritten)
Daniel-Constantin Mierla
miconda at gmail.com
Tue Jun 10 13:08:10 CEST 2014
Hello,
On 10/06/14 12:47, Andrés Souto wrote:
> Hello,
>
> I'm not using tel2uri(). I tested it again and I can't reproduced it
> with the last commit in 4.1 branch. With version 4.1.3 it reproduces
> always. The problem seems to be present after more than one mysql
> query thus I thought it could be related with that commit. I try it
> at 642428cf8be1c7355f91b14276e888ec505cd69a and it also reproduces so
> it seems that it is solve by 94ebfb5d5973ed59de84ca0e0c87052b4c80f9de.
That commit is related to a memleak when re-initializing/looking up the
db connection at time.
>
> The complete log for version 4.1.3 is here:
> https://www.dropbox.com/s/fn1l8lnfkn7o3bk/kamailio.log
Is the log complete, because it doesn't have the message like:
... BUG: qm_*: prev. fragm. tail overwritten(c0c0c000, abcdefed)
Cheers,
Daniel
>
>
>
>
> 2014-06-09 21:03 GMT+02:00 Daniel-Constantin Mierla <miconda at gmail.com
> <mailto:miconda at gmail.com>>:
>
> Hello,
>
> the only patch that could fix such situation lately was in
> tel2uri() function, are you using it? In the backtrace I didn't
> see a tel uri.
>
> Cheers,
> Daniel
>
>
> On 09/06/14 20:57, Andrés Souto wrote:
>> Hello again,
>>
>> I have tested right now if it still reproduces with the current
>> last branch 4.1 git version and it seems to work. Tomorrow I'll
>> do more testing but probably it is already fixed
>> by 94ebfb5d5973ed59de84ca0e0c87052b4c80f9de.
>>
>>
>> 2014-06-09 20:46 GMT+02:00 Andrés Souto <andres.souto at quobis.com
>> <mailto:andres.souto at quobis.com>>:
>>
>> Hello,
>>
>> yes, I'm still have the core file. The issue reproduces
>> always with this configuration.
>>
>>
>> 2014-06-09 18:08 GMT+02:00 Daniel-Constantin Mierla
>> <miconda at gmail.com <mailto:miconda at gmail.com>>:
>>
>> Hello,
>>
>> do you still have the core file for inspection? Can the
>> issue be reproduced?
>>
>> Cheers,
>> Daniel
>>
>>
>> On 29/05/14 12:18, Andrés Souto wrote:
>>> Hello,
>>>
>>> Kamailio crashes with this message:
>>> May 29 12:03:45 kamfree-manager kamailio[8705]: : <core>
>>> [mem/q_malloc.c:159]: qm_debug_frag(): BUG: qm_*: prev.
>>> fragm. tail overwritten(c0c0c000,
>>> abcdefed)[0x7ff5a5031a98:0x7ff5a5031ac8]!
>>> May 29 12:03:45 kamfree-manager kamailio[8697]: ALERT:
>>> <core> [main.c:775]: handle_sigs(): child process 8705
>>> exited by a signal 6
>>> May 29 12:03:45 kamfree-manager kamailio[8697]: ALERT:
>>> <core> [main.c:778]: handle_sigs(): core was generated
>>>
>>> The problem is produced in this line of the script:
>>> $rU = $dbr(ra=>[0,0]);
>>>
>>> I'm using last commit in 4.1 branch
>>> (ad5235229f59ba5d1f4216e144291e110fee0211) on Debian wheezy.
>>>
>>> The backtrace:
>>> #0 0x00007ff5a538b475 in raise () from
>>> /lib/x86_64-linux-gnu/libc.so.6
>>> #1 0x00007ff5a538e6f0 in abort () from
>>> /lib/x86_64-linux-gnu/libc.so.6
>>> #2 0x0000000000546a00 in qm_debug_frag
>>> (qm=0x7ff5a4f58010, f=0x7ff5a5031a98) at mem/q_malloc.c:161
>>> #3 0x000000000054796d in qm_malloc (qm=0x7ff5a4f58010,
>>> size=1024, file=0x5c9ec1 "<core>: action.c",
>>> func=0x5cb1d8 "do_action", line=832) at mem/q_malloc.c:386
>>> #4 0x000000000041affa in do_action (h=0x7fff810cd2b0,
>>> a=0x7fff810cd390, msg=0x7ff5a502ed28) at action.c:832
>>> #5 0x00007ff5a2295d88 in pv_set_ruri_user
>>> (msg=0x7ff5a502ed28, param=0x7ff5a4fb3750, op=254,
>>> val=0x7fff810cd4e0) at pv_core.c:2073
>>> #6 0x0000000000467bbf in lval_pvar_assign
>>> (h=0x7fff810d0200, msg=0x7ff5a502ed28,
>>> lv=0x7ff5a501ea00, rv=0x7ff5a501f110) at lvalue.c:362
>>> #7 0x00000000004680a5 in lval_assign (h=0x7fff810d0200,
>>> msg=0x7ff5a502ed28, lv=0x7ff5a501ea00,
>>> rve=0x7ff5a501f108) at lvalue.c:410
>>> #8 0x0000000000423fec in do_action (h=0x7fff810d0200,
>>> a=0x7ff5a501eb68, msg=0x7ff5a502ed28) at action.c:1478
>>> #9 0x0000000000424d70 in run_actions (h=0x7fff810d0200,
>>> a=0x7ff5a5013ee0, msg=0x7ff5a502ed28) at action.c:1599
>>> #10 0x000000000041c18d in do_action (h=0x7fff810d0200,
>>> a=0x7ff5a5020a10, msg=0x7ff5a502ed28) at action.c:1090
>>> #11 0x0000000000424d70 in run_actions (h=0x7fff810d0200,
>>> a=0x7ff5a5020a10, msg=0x7ff5a502ed28) at action.c:1599
>>> #12 0x000000000041c18d in do_action (h=0x7fff810d0200,
>>> a=0x7ff5a5020e50, msg=0x7ff5a502ed28) at action.c:1090
>>> #13 0x0000000000424d70 in run_actions (h=0x7fff810d0200,
>>> a=0x7ff5a50119b0, msg=0x7ff5a502ed28) at action.c:1599
>>> #14 0x000000000041a2b7 in do_action (h=0x7fff810d0200,
>>> a=0x7ff5a4fd3fc0, msg=0x7ff5a502ed28) at action.c:715
>>> #15 0x0000000000424d70 in run_actions (h=0x7fff810d0200,
>>> a=0x7ff5a4fd2800, msg=0x7ff5a502ed28) at action.c:1599
>>> #16 0x0000000000422c70 in do_action (h=0x7fff810d0200,
>>> a=0x7ff5a4fd7af0, msg=0x7ff5a502ed28) at action.c:1235
>>> #17 0x0000000000424d70 in run_actions (h=0x7fff810d0200,
>>> a=0x7ff5a4fd1ed8, msg=0x7ff5a502ed28) at action.c:1599
>>> #18 0x000000000041c18d in do_action (h=0x7fff810d0200,
>>> a=0x7ff5a4fd7d10, msg=0x7ff5a502ed28) at action.c:1090
>>> #19 0x0000000000424d70 in run_actions (h=0x7fff810d0200,
>>> a=0x7ff5a4fcf1d8, msg=0x7ff5a502ed28) at action.c:1599
>>> #20 0x000000000041a2b7 in do_action (h=0x7fff810d0200,
>>> a=0x7ff5a4fb7d88, msg=0x7ff5a502ed28) at action.c:715
>>> #21 0x0000000000424d70 in run_actions (h=0x7fff810d0200,
>>> a=0x7ff5a4fb6b68, msg=0x7ff5a502ed28) at action.c:1599
>>> #22 0x000000000041c18d in do_action (h=0x7fff810d0200,
>>> a=0x7ff5a4fb9838, msg=0x7ff5a502ed28) at action.c:1090
>>> #23 0x0000000000424d70 in run_actions (h=0x7fff810d0200,
>>> a=0x7ff5a4faf5a0, msg=0x7ff5a502ed28) at action.c:1599
>>> #24 0x0000000000425524 in run_top_route
>>> (a=0x7ff5a4faf5a0, msg=0x7ff5a502ed28, c=0x0) at
>>> action.c:1685
>>> #25 0x00000000004a6fdb in receive_msg (
>>> buf=0x921920 "INVITE sip:2000 at vpbx2.ur
>>> SIP/2.0\r\nVia: SIP/2.0/UDP
>>> 192.168.0.101;rport;branch=z9hG4bK14cFrXZ0N53jS\r\nMax-Forwards:
>>> 67\r\nFrom: \"1000\"
>>> <sip:1000 at vpbx1.ur>;tag=FjmFN79ZrXH0e\r\nTo:
>>> <sip:2000 at vpbx2.ur>\r\nCall-"..., len=1061,
>>> rcv_info=0x7fff810d04b0) at receive.c:212
>>> #26 0x000000000053c544 in udp_rcv_loop () at
>>> udp_server.c:536
>>> ---Type <return> to continue, or q <return> to quit---
>>> #27 0x000000000046ee54 in main_loop () at main.c:1617
>>> #28 0x0000000000471df4 in main (argc=3,
>>> argv=0x7fff810d07e8) at main.c:2533
>>>
>>> Complete log: http://pastebin.com/YZirUkfe
>>>
>>> Thanks.
>>>
>>> Regards,
>>>
>>> --
>>> *Andrés Souto*
>>> VoIP Engineer @ Quobis <http://www.quobis.com/> | e:
>>> andres.souto at quobis.com
>>> <mailto:andres.souto at quobis.com> | t: +34902999465
>>>
>>>
>>> _______________________________________________
>>> 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://www.asipto.com
>> http://twitter.com/#!/miconda <http://twitter.com/#%21/miconda> -http://www.linkedin.com/in/miconda
>>
>>
>> _______________________________________________
>> 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
>>
>>
>>
>>
>> --
>> *Andrés Souto*
>> VoIP Engineer @ Quobis <http://www.quobis.com/> | e:
>> andres.souto at quobis.com <mailto:andres.souto at quobis.com> | t:
>> +34902999465
>>
>>
>>
>>
>> --
>> *Andrés Souto*
>> VoIP Engineer @ Quobis <http://www.quobis.com/> | e:
>> andres.souto at quobis.com <mailto:andres.souto at quobis.com> | t:
>> +34902999465
>
> --
> Daniel-Constantin Mierla -http://www.asipto.com
> http://twitter.com/#!/miconda <http://twitter.com/#%21/miconda> -http://www.linkedin.com/in/miconda
>
>
>
>
> --
> *Andrés Souto*
> VoIP Engineer @ Quobis <http://www.quobis.com/> | e:
> andres.souto at quobis.com <mailto:andres.souto at quobis.com> | t: +34902999465
--
Daniel-Constantin Mierla - http://www.asipto.com
http://twitter.com/#!/miconda - http://www.linkedin.com/in/miconda
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