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

[Daniel-Constantin Mierla]

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 <mailto: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 <mailto: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 <mailto: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
>             <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
>
>
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-- 
Daniel-Constantin Mierla -- www.asipto.com
www.twitter.com/miconda -- www.linkedin.com/in/miconda
Funding: https://www.paypal.me/dcmierla

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