[SR-Users] core dump error when running under docker

Carlos Vicente cvicente.lists at gmail.com
Mon Nov 30 21:31:35 CET 2020


Hi Daniel,

I followed this guide:
https://kamailio.org/docs/tutorials/5.5.x/kamailio-install-guide-git/

cv

On Mon, Nov 30, 2020 at 3:16 PM Daniel-Constantin Mierla <miconda at gmail.com>
wrote:

> How did you compile kamailio? The binaries do not contain the debugging
> symbols...
>
> Cheers,
> Daniel
> On 30.11.20 16:38, Carlos Vicente wrote:
>
> I couldn't find any "-debug" packages, so I compiled the latest version:
>
> ```
> root at 348cbcfcb96c:~# /usr/local/sbin/kamailio -v
> version: kamailio 5.5.0-dev3 (arm/linux) d43163
> flags: USE_TCP, USE_TLS, USE_SCTP, TLS_HOOKS, USE_RAW_SOCKS,
> DISABLE_NAGLE, USE_MCAST, DNS_IP_HACK, SHM_MMAP, PKG_MALLOC, Q_MALLOC,
> F_MALLOC, TLSF_MALLOC, DBG_SR_MEMORY, USE_FUTEX,
> FAST_LOCK-ADAPTIVE_WAIT-NOSMP, USE_DNS_CACHE, USE_DNS_FAILOVER, USE_NAPTR,
> USE_DST_BLOCKLIST, HAVE_RESOLV_RES, TLS_PTHREAD_MUTEX_SHARED
> ADAPTIVE_WAIT_LOOPS 1024, MAX_RECV_BUFFER_SIZE 262144, MAX_URI_SIZE 1024,
> BUF_SIZE 65535, DEFAULT PKG_SIZE 8MB
> poll method support: poll, epoll_lt, epoll_et, sigio_rt, select.
> id: d43163
> compiled on 15:17:51 Nov 30 2020 with gcc 9.3.0
> ```
>
> But still not symbols:
>
> ```
> root at 348cbcfcb96c:~# gdb /usr/local/sbin/kamailio /cores/core.kamailio.19
> GNU gdb (Ubuntu 9.2-0ubuntu1~20.04) 9.2
> Copyright (C) 2020 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 "arm-linux-gnueabihf".
> Type "show configuration" for configuration details.
> For bug reporting instructions, please see:
> <http://www.gnu.org/software/gdb/bugs/>.
> Find the GDB manual and other documentation resources online at:
>     <http://www.gnu.org/software/gdb/documentation/>.
>
> For help, type "help".
> Type "apropos word" to search for commands related to "word"...
> Reading symbols from /usr/local/sbin/kamailio...
> (No debugging symbols found in /usr/local/sbin/kamailio)
> [New LWP 19]
> [Thread debugging using libthread_db enabled]
> Using host libthread_db library
> "/lib/arm-linux-gnueabihf/libthread_db.so.1".
> Core was generated by `/usr/local/sbin/kamailio -f
> /etc/kamailio/kamailio.cfg -DD -E -d'.
> Program terminated with signal SIGILL, Illegal instruction.
> #0  0x00b06320 in tsl ()
> (gdb) bt full
> #0  0x00b06320 in tsl ()
> No symbol table info available.
> #1  0x00b06380 in get_lock ()
> No symbol table info available.
> #2  0x00b1979c in qm_shm_malloc ()
> No symbol table info available.
> #3  0x009504dc in ksr_shutdown_phase_init ()
> No symbol table info available.
> #4  0x0078e3f4 in main ()
> No symbol table info available.
> (gdb) quit
> ```
>
> TIA
>
> cv
>
>
> On Mon, Nov 30, 2020 at 9:33 AM Sergey Safarov <s.safarov at gmail.com>
> wrote:
>
>> Are you compiled Kamailio from sources?
>>
>> If compiled from sources or installed "debug" files then pelase show
>> output of "bt full" command.
>>
>> On Mon, Nov 30, 2020 at 5:23 PM Carlos Vicente <cvicente.lists at gmail.com>
>> wrote:
>>
>>> Daniel,
>>>
>>> Thank you. That finally helped getting the core file written. Here is
>>> the gdb output:
>>>
>>> ```
>>> root at 6e5c06e979cf:/# gdb /usr/sbin/kamailio /cores/core.kamailio.207
>>> GNU gdb (Ubuntu 9.2-0ubuntu1~20.04) 9.2
>>> Copyright (C) 2020 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 "arm-linux-gnueabihf".
>>> Type "show configuration" for configuration details.
>>> For bug reporting instructions, please see:
>>> <http://www.gnu.org/software/gdb/bugs/>.
>>> Find the GDB manual and other documentation resources online at:
>>>     <http://www.gnu.org/software/gdb/documentation/>.
>>>
>>> For help, type "help".
>>> Type "apropos word" to search for commands related to "word"...
>>> Reading symbols from /usr/sbin/kamailio...
>>> (No debugging symbols found in /usr/sbin/kamailio)
>>> [New LWP 207]
>>> [Thread debugging using libthread_db enabled]
>>> Using host libthread_db library
>>> "/lib/arm-linux-gnueabihf/libthread_db.so.1".
>>> Core was generated by `/usr/sbin/kamailio -f /etc/kamailio/kamailio.cfg
>>> -DD -E -ddd'.
>>> Program terminated with signal SIGILL, Illegal instruction.
>>> #0  0x007d9cb8 in qm_shm_malloc ()
>>> (gdb) bt
>>> #0  0x007d9cb8 in qm_shm_malloc ()
>>> #1  0x0061a58c in init_atomic_ops ()
>>> #2  0x00562508 in main ()
>>> ```
>>>
>>> What can be done about that?
>>>
>>> cv
>>>
>>> On Mon, Nov 30, 2020 at 4:29 AM Daniel-Constantin Mierla <
>>> miconda at gmail.com> wrote:
>>>
>>>> Maybe the hints on stackoverflow are also useful:
>>>>
>>>>   *
>>>> https://stackoverflow.com/questions/28335614/how-to-generate-core-file-in-docker-container
>>>>
>>>> Cheers,
>>>> Daniel
>>>> On 29.11.20 14:23, Sergey Safarov wrote:
>>>>
>>>> you can change
>>>> set args -f /etc/kamailio/kamailio.cfg -D -d -E
>>>>
>>>> To
>>>> set args -f /etc/kamailio/kamailio.cfg -DD -d -E
>>>>
>>>> On Sun, Nov 29, 2020 at 4:14 PM Carlos Vicente <
>>>> cvicente.lists at gmail.com> wrote:
>>>>
>>>>> Thank you for your response.
>>>>>
>>>>> I'm trying to run it under gdb but it's not doing anything:
>>>>>
>>>>> ```
>>>>> (gdb) exec-file /usr/sbin/kamailio
>>>>> (gdb) set args -f /etc/kamailio/kamailio.cfg -D -d -E
>>>>> (gdb) run
>>>>> Starting program: /usr/sbin/kamailio -f /etc/kamailio/kamailio.cfg -D
>>>>> -d -E
>>>>> warning: Error disabling address space randomization: Success
>>>>> ```
>>>>>
>>>>> It just stops there. Am I missing something?
>>>>>
>>>>> cv
>>>>>
>>>>> On Sat, Nov 28, 2020 at 11:37 AM Sergey Safarov <s.safarov at gmail.com>
>>>>> wrote:
>>>>>
>>>>>> You can start kamailio under GDB debugger.
>>>>>> When issue reproduced, then you can get stack trace and variables
>>>>>> values
>>>>>>
>>>>>>
>>>>>> сб, 28 нояб. 2020 г., 18:35 Carlos Vicente <cvicente.lists at gmail.com
>>>>>> >:
>>>>>>
>>>>>>> Greetings,
>>>>>>>
>>>>>>> I'm having a "fun" time trying to run Kamailio inside a Docker
>>>>>>> container. It keeps failing with:
>>>>>>>
>>>>>>>  0(238) DEBUG: <core> [core/mem/pkg.c:108]: pkg_print_manager(): pkg
>>>>>>> - using memory manager: q_malloc
>>>>>>>  0(238) DEBUG: <core> [core/mem/shm.c:300]: shm_print_manager(): shm
>>>>>>> - using memory manager: q_malloc
>>>>>>> Illegal instruction (core dumped)
>>>>>>>
>>>>>>> Unfortunately the core dump is nowhere to be found. I have tried to
>>>>>>> follow the instructions at:
>>>>>>>
>>>>>>>
>>>>>>> https://www.kamailio.org/wiki/tutorials/troubleshooting/coredumpfile
>>>>>>>
>>>>>>> but that hasn't helped.
>>>>>>>
>>>>>>> The environment is as follows:
>>>>>>>
>>>>>>> * Host hardware: Raspberry Pi 4 (4G memory)
>>>>>>> * Host OS: Ubuntu 20.04.1 LTS
>>>>>>> * Docker version 19.03.13
>>>>>>> * Docker base image: arm32v7/ubuntu
>>>>>>>
>>>>>>> root at 2ef8a21534fa:/# kamailio -v
>>>>>>> version: kamailio 5.3.2 (arm/linux)
>>>>>>> flags: USE_TCP, USE_TLS, USE_SCTP, TLS_HOOKS, USE_RAW_SOCKS,
>>>>>>> DISABLE_NAGLE, USE_MCAST, DNS_IP_HACK, SHM_MMAP, PKG_MALLOC, Q_MALLOC,
>>>>>>> F_MALLOC, TLSF_MALLOC, DBG_SR_MEMORY, USE_FUTEX,
>>>>>>> FAST_LOCK-ADAPTIVE_WAIT-NOSMP, USE_DNS_CACHE, USE_DNS_FAILOVER, USE_NAPTR,
>>>>>>> USE_DST_BLACKLIST, HAVE_RESOLV_RES, TLS_PTHREAD_MUTEX_SHARED
>>>>>>> ADAPTIVE_WAIT_LOOPS 1024, MAX_RECV_BUFFER_SIZE 262144, MAX_URI_SIZE
>>>>>>> 1024, BUF_SIZE 65535, DEFAULT PKG_SIZE 8MB
>>>>>>> poll method support: poll, epoll_lt, epoll_et, sigio_rt, select.
>>>>>>> id: unknown
>>>>>>> compiled with gcc 9.2.1
>>>>>>>
>>>>>>> The config file passes the syntax check:
>>>>>>>
>>>>>>>     kamailio -c -f /etc/kamailio/kamailio.cfg
>>>>>>>
>>>>>>> and, the most interesting part, if I run Kamailio on the host
>>>>>>> machine, _with the exact same config file_, it runs fine.
>>>>>>>
>>>>>>> I'd appreciate any clues you may have. Thanks.
>>>>>>>
>>>>>>> cv
>>>>>>>
>>>>>>>
>>>>>>> _______________________________________________
>>>>>>> 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
>>>>>>
>>>>> _______________________________________________
>>>>> 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 Listsr-users at lists.kamailio.orghttps://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-users
>>>>
>>>> --
>>>> Daniel-Constantin Mierla -- www.asipto.comwww.twitter.com/miconda -- www.linkedin.com/in/miconda
>>>> Funding: https://www.paypal.me/dcmierla
>>>>
>>>> _______________________________________________
>>>> 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
>>>
>> _______________________________________________
>> 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 Listsr-users at lists.kamailio.orghttps://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-users
>
> --
> Daniel-Constantin Mierla -- www.asipto.comwww.twitter.com/miconda -- www.linkedin.com/in/miconda
> Funding: https://www.paypal.me/dcmierla
>
>
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