[SR-Users] kamailio rabbitmq segfault
Dmitri Savolainen
savolainen at erinaco.ru
Thu Jan 10 12:09:44 CET 2019
>
> did you set any module parameter?
not any parameters. just loadmodule.
look at "frame 1" code string 136
amqp://guest:guest@localhost:5672/%2F -> guest:guest at localhost:5672/%2F
(gdb) bt
#0 find_delim (pp=pp at entry=0x7fff0ecf6568,
colon_and_at_sign_are_delims=colon_and_at_sign_are_delims at entry=1) at
/usr/src/debug/rabbitmq-c-0.8.0/librabbitmq/amqp_url.c:109
#1 0x00007f183857bb73 in amqp_parse_url (url=0x7f1838790ab7
"guest:guest at localhost:5672/%2F", parsed=0x7f1838994440 <amqp_info>) at
/usr/src/debug/rabbitmq-c-0.8.0/librabbitmq/amqp_url.c:137
#2 0x00007f1838785068 in mod_init () at rabbitmq.c:153
#3 0x000000000055cbd4 in init_mod (m=0x7f183f4782f0) at
core/sr_module.c:910
#4 0x000000000055c90f in init_mod (m=0x7f183f479728) at
core/sr_module.c:907
#5 0x000000000055c90f in init_mod (m=0x7f183f47b050) at
core/sr_module.c:907
#6 0x000000000055c90f in init_mod (m=0x7f183f47b728) at
core/sr_module.c:907
#7 0x000000000055c90f in init_mod (m=0x7f183f47bed8) at
core/sr_module.c:907
#8 0x000000000055c90f in init_mod (m=0x7f183f47c850) at
core/sr_module.c:907
#9 0x000000000055c90f in init_mod (m=0x7f183f47e398) at
core/sr_module.c:907
#10 0x000000000055c90f in init_mod (m=0x7f183f47e840) at
core/sr_module.c:907
#11 0x000000000055cf0c in init_modules () at core/sr_module.c:939
#12 0x000000000042bc9e in main (argc=5, argv=0x7fff0ecf6df8) at main.c:2608
(gdb) frame 2
#2 0x00007f1838785068 in mod_init () at rabbitmq.c:153
/home/snen/kamailio/src/modules/rabbitmq/rabbitmq.c:153:4618:beg:0x7f1838785068
(gdb) p amqp_url
$4 = 0x7f1838790ab0 "amqp://guest:guest@localhost:5672/%2F"
(gdb) frame 1
#1 0x00007f183857bb73 in amqp_parse_url (url=0x7f1838790ab7
"guest:guest at localhost:5672/%2F", parsed=0x7f1838994440 <amqp_info>) at
/usr/src/debug/rabbitmq-c-0.8.0/librabbitmq/amqp_url.c:137
/usr/src/debug/rabbitmq-c-0.8.0/librabbitmq/amqp_url.c:137:3438:beg:0x7f183857bb73
(gdb) l
132 } else {
133 goto out;
134 }
135
136 host = start = url += (parsed->ssl ? 8 : 7);
137 delim = find_delim(&url, 1);
138
139 if (delim == ':') {
140 /* The colon could be introducing the port or the
141 password part of the userinfo. We don't know yet,
On Thu, 10 Jan 2019 at 13:53, Rick Barenthin <dunst0 at gmail.com> wrote:
> Hi,
>
> Just a little question, did you set any module parameter? Because in the
> stacktrace it looks like the amqp URL is set to "guest:guest at localhost
> :5672/%2F".
>
> Am Mi., 9. Jan. 2019, 19:50 hat Dmitri Savolainen <savolainen at erinaco.ru>
> geschrieben:
>
>> Can you please try the bt full to get full trace?
>>
>>
>> (gdb) bt full
>> #0 find_delim (pp=pp at entry=0x7fff0ecf6568,
>> colon_and_at_sign_are_delims=colon_and_at_sign_are_delims at entry=1)
>> at /usr/src/debug/rabbitmq-c-0.8.0/librabbitmq/amqp_url.c:109
>> ch = 103 'g'
>> from = 0x7f1838790ab8 "uest:guest at localhost:5672/%2F"
>> to = 0x7f1838790ab8 "uest:guest at localhost:5672/%2F"
>> #1 0x00007f183857bb73 in amqp_parse_url (url=0x7f1838790ab7
>> "guest:guest at localhost:5672/%2F", parsed=0x7f1838994440 <amqp_info>)
>> at /usr/src/debug/rabbitmq-c-0.8.0/librabbitmq/amqp_url.c:137
>> res = -8
>> delim = <optimized out>
>> start = 0x7f1838790ab7 "guest:guest at localhost:5672/%2F"
>> host = 0x7f1838790ab7 "guest:guest at localhost:5672/%2F"
>> port = 0x0
>> #2 0x00007f1838785068 in mod_init () at rabbitmq.c:153
>> __FUNCTION__ = "mod_init"
>> #3 0x000000000055cbd4 in init_mod (m=0x7f183f4782f0) at
>> core/sr_module.c:910
>> __FUNCTION__ = "init_mod"
>> #4 0x000000000055c90f in init_mod (m=0x7f183f479728) at
>> core/sr_module.c:907
>> __FUNCTION__ = "init_mod"
>> #5 0x000000000055c90f in init_mod (m=0x7f183f47b050) at
>> core/sr_module.c:907
>> __FUNCTION__ = "init_mod"
>> #6 0x000000000055c90f in init_mod (m=0x7f183f47b728) at
>> core/sr_module.c:907
>> __FUNCTION__ = "init_mod"
>> #7 0x000000000055c90f in init_mod (m=0x7f183f47bed8) at
>> core/sr_module.c:907
>> __FUNCTION__ = "init_mod"
>> #8 0x000000000055c90f in init_mod (m=0x7f183f47c850) at
>> core/sr_module.c:907
>> __FUNCTION__ = "init_mod"
>> #9 0x000000000055c90f in init_mod (m=0x7f183f47e398) at
>> core/sr_module.c:907
>> __FUNCTION__ = "init_mod"
>> #10 0x000000000055c90f in init_mod (m=0x7f183f47e840) at
>> core/sr_module.c:907
>> __FUNCTION__ = "init_mod"
>> #11 0x000000000055cf0c in init_modules () at core/sr_module.c:939
>> t = 0xffffffff
>> i = -1
>> __FUNCTION__ = "init_modules"
>> #12 0x000000000042bc9e in main (argc=5, argv=0x7fff0ecf6df8) at
>> main.c:2608
>> cfg_stream = 0x196e010
>> c = -1
>> r = 248474720
>> tmp = 0x7f18405e2a68 "\230)^@\030\177"
>> tmp_len = 0
>> port = 0
>> proto = 0
>> ---Type <return> to continue, or q <return> to quit---
>> options = 0x772588
>> ":f:cm:M:dVIhEeb:l:L:n:vKrRDTN:W:w:t:u:g:P:G:SQ:O:a:A:x:X:Y:"
>> ret = -1
>> seed = 2312464215
>> rfd = 4
>> debug_save = 0
>> debug_flag = 0
>> dont_fork_cnt = 0
>> n_lst = 0x2
>> p = 0x0
>> st = {st_dev = 65, st_ino = 53864310, st_nlink = 2, st_mode =
>> 16832, st_uid = 0, st_gid = 0, __pad0 = 0, st_rdev = 0, st_size = 40,
>> st_blksize = 4096,
>> st_blocks = 0, st_atim = {tv_sec = 1547033509, tv_nsec =
>> 33940665}, st_mtim = {tv_sec = 1547049759, tv_nsec = 197964743}, st_ctim =
>> {tv_sec = 1547049759,
>> tv_nsec = 197964743}, __unused = {0, 0, 0}}
>> __FUNCTION__ = "main"
>>
>>
>> On Wed, 9 Jan 2019 at 21:14, Rick Barenthin <dunst0 at gmail.com> wrote:
>>
>>> Hi,
>>>
>>> Can you please try the bt full to get full trace?
>>>
>>> Greetings
>>> Rick
>>>
>>> Am Mi., 9. Jan. 2019, 17:16 hat Dmitri Savolainen <savolainen at erinaco.ru>
>>> geschrieben:
>>>
>>>> Hello.
>>>> I also have segfault for current master just after adding 'loadmodule
>>>> "rabbitmq.so"' string to cfg file (centos7).
>>>> Here is my backtrace:
>>>>
>>>> [root at centos_new sbin]# gdb -c /tmp/core.30978 -f
>>>> /usr/local/dev_kamailio/sbin/kamailio
>>>> GNU gdb (GDB) Red Hat Enterprise Linux 7.6.1-114.el7
>>>> Copyright (C) 2013 Free Software Foundation, Inc.
>>>> License GPLv3+: GNU GPL version 3 or later <
>>>> http://gnu.org/licenses/gpl.html>
>>>> This is free software: you are free to change and redistribute it.
>>>> There is NO WARRANTY, to the extent permitted by law. Type "show
>>>> copying"
>>>> and "show warranty" for details.
>>>> This GDB was configured as "x86_64-redhat-linux-gnu".
>>>> For bug reporting instructions, please see:
>>>> <http://www.gnu.org/software/gdb/bugs/>...
>>>> Reading symbols from /usr/local/dev_kamailio/sbin/kamailio...done.
>>>> [New LWP 30978]
>>>> [Thread debugging using libthread_db enabled]
>>>> Using host libthread_db library "/lib64/libthread_db.so.1".
>>>> Core was generated by `./kamailio -P /var/run/kamailio/kamailio.pid -f
>>>> /usr/local/dev_kamailio/etc/kam'.
>>>> Program terminated with signal 11, Segmentation fault.
>>>> #0 find_delim (pp=pp at entry=0x7fff0ecf6568,
>>>> colon_and_at_sign_are_delims=colon_and_at_sign_are_delims at entry=1) at
>>>> /usr/src/debug/rabbitmq-c-0.8.0/librabbitmq/amqp_url.c:109
>>>>
>>>> /usr/src/debug/rabbitmq-c-0.8.0/librabbitmq/amqp_url.c:109:2885:beg:0x7f183857ba01
>>>> (gdb) bt
>>>> #0 find_delim (pp=pp at entry=0x7fff0ecf6568,
>>>> colon_and_at_sign_are_delims=colon_and_at_sign_are_delims at entry=1) at
>>>> /usr/src/debug/rabbitmq-c-0.8.0/librabbitmq/amqp_url.c:109
>>>> #1 0x00007f183857bb73 in amqp_parse_url (url=0x7f1838790ab7
>>>> "guest:guest at localhost:5672/%2F", parsed=0x7f1838994440 <amqp_info>)
>>>> at /usr/src/debug/rabbitmq-c-0.8.0/librabbitmq/amqp_url.c:137
>>>> #2 0x00007f1838785068 in mod_init () at rabbitmq.c:153
>>>> #3 0x000000000055cbd4 in init_mod (m=0x7f183f4782f0) at
>>>> core/sr_module.c:910
>>>> #4 0x000000000055c90f in init_mod (m=0x7f183f479728) at
>>>> core/sr_module.c:907
>>>> #5 0x000000000055c90f in init_mod (m=0x7f183f47b050) at
>>>> core/sr_module.c:907
>>>> #6 0x000000000055c90f in init_mod (m=0x7f183f47b728) at
>>>> core/sr_module.c:907
>>>> #7 0x000000000055c90f in init_mod (m=0x7f183f47bed8) at
>>>> core/sr_module.c:907
>>>> #8 0x000000000055c90f in init_mod (m=0x7f183f47c850) at
>>>> core/sr_module.c:907
>>>> #9 0x000000000055c90f in init_mod (m=0x7f183f47e398) at
>>>> core/sr_module.c:907
>>>> #10 0x000000000055c90f in init_mod (m=0x7f183f47e840) at
>>>> core/sr_module.c:907
>>>> #11 0x000000000055cf0c in init_modules () at core/sr_module.c:939
>>>> #12 0x000000000042bc9e in main (argc=5, argv=0x7fff0ecf6df8) at
>>>> main.c:2608
>>>> (gdb)
>>>>
>>>>
>>>> On Mon, 11 Jun 2018 at 09:35, Daniel-Constantin Mierla <
>>>> miconda at gmail.com> wrote:
>>>>
>>>>> Hello,
>>>>>
>>>>> did you get a core dump file? If yes, can you send the backtrace taken
>>>>> with gdb?
>>>>>
>>>>> Cheers,
>>>>> Daniel
>>>>>
>>>>>
>>>>> On 09.06.18 15:10, Sylvain Boily wrote:
>>>>> > Hello,
>>>>> >
>>>>> > I tried to test the rabbitmq module in kamailio with the debian 9
>>>>> repo
>>>>> > from kamailio.org but there is a segfault when the service is
>>>>> > launched. Is there is people also have this issue?
>>>>> >
>>>>> > /etc/init.d/kamailio restart
>>>>> > [....] Restarting kamailio (via systemctl): kamailio.serviceJun 9
>>>>> > 13:02:03 siprouter kamailio: DEBUG: <core> [core/cfg.y:1659]:
>>>>> > yyparse(): loading module rabbitmq.so
>>>>> > Jun 9 13:02:03 siprouter kamailio: DEBUG: <core>
>>>>> > [core/sr_module.c:575]: load_module(): trying to load
>>>>> > </usr/lib/x86_64-linux-gnu/kamailio/modules/rabbitmq.so>
>>>>> > Jun 9 13:02:03 siprouter kamailio: DEBUG: <core> [core/kemi.c:1295]:
>>>>> > sr_kemi_modules_add(): adding module: rabbitmq
>>>>> > Jun 9 13:02:03 siprouter kamailio: DEBUG: <core>
>>>>> [core/cfg.lex:1737]:
>>>>> > pp_define(): defining id: MOD_rabbitmq
>>>>> > Jun 9 13:02:03 siprouter kernel: [159315.610811] kamailio[13226]:
>>>>> > segfault at 7f03b2296287 ip 00007f03b2080ca3 sp 00007fff133285c0
>>>>> error
>>>>> > 7 in librabbitmq.so.4.2.0[7f03b2074000+13000]
>>>>> > Jun 9 13:02:03 siprouter /usr/sbin/kamailio[13226]: DEBUG: <core>
>>>>> > [core/sr_module.c:988]: init_mod(): rabbitmq
>>>>> >
>>>>> > Sylvain
>>>>> >
>>>>> > _______________________________________________
>>>>> > Kamailio (SER) - Users Mailing List
>>>>> > sr-users at lists.kamailio.org
>>>>> > https://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-users
>>>>>
>>>>> --
>>>>> Daniel-Constantin Mierla -- www.asipto.com
>>>>> www.twitter.com/miconda -- www.linkedin.com/in/miconda
>>>>> Kamailio World Conference -- www.kamailioworld.com
>>>>>
>>>>>
>>>>> _______________________________________________
>>>>> Kamailio (SER) - Users Mailing List
>>>>> sr-users at lists.kamailio.org
>>>>> https://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-users
>>>>>
>>>>
>>>>
>>>> --
>>>> Savolainen Dmitri
>>>> _______________________________________________
>>>> Kamailio (SER) - Users Mailing List
>>>> sr-users at lists.kamailio.org
>>>> https://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-users
>>>>
>>> _______________________________________________
>>> Kamailio (SER) - Users Mailing List
>>> sr-users at lists.kamailio.org
>>> https://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-users
>>>
>>
>>
>> --
>> Savolainen Dmitri
>> _______________________________________________
>> Kamailio (SER) - Users Mailing List
>> sr-users at lists.kamailio.org
>> https://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-users
>>
> _______________________________________________
> Kamailio (SER) - Users Mailing List
> sr-users at lists.kamailio.org
> https://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-users
>
--
Savolainen Dmitri
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