[sr-dev] Kamailio 5.1 nightly (rc2) crashing - udp_rcv_loop(): print buffer building failed

[George Diamantopoulos]

Oh, I also tried with 5.2.0-dev1 nightly and it also crashes in the same
way...

On 30 November 2017 at 01:07, George Diamantopoulos <georgediam at gmail.com>
wrote:

> I've been trying to get a core dump on this for hours now, but I just
> can't get one! Is there anything special needed with this build on debian
> stretch? Checked ulimits, disable_core_dump, /etc/default/kamailio, started
> it as root (-u root -g root), from systemd with user kamailio, with working
> directory set in command line and in config file, I just can't get a core
> dump...
>
> Thanks
>
> On 29 November 2017 at 18:10, George Diamantopoulos <georgediam at gmail.com>
> wrote:
>
>> Hello,
>>
>> I've just installed kamailio 5.1 nightly from the debian repo for
>> stretch. I didn't change anything in the configuration compared to 5.0.4
>> (which I was testing previously), apart from the database structure as
>> found in the wiki for upgrading from 5.0.x.
>>
>> Now kamailio crashes after a while, with the following output in the logs:
>>
>> Nov 29 15:47:05 modcom-sbc-dev1 kamailio[2497]:  3(2502) ERROR: <core>
>> [core/udp_server.c:481]: udp_rcv_loop(): print buffer building failed
>> Nov 29 15:47:05 modcom-sbc-dev1 kamailio[2497]: 121(2620) CRITICAL:
>> <core> [core/pass_fd.c:277]: receive_fd(): EOF on 26
>> Nov 29 15:47:05 modcom-sbc-dev1 kamailio[2497]: 121(2620) DEBUG: <core>
>> [core/tcp_main.c:3512]: handle_ser_child(): dead child 3, pid 2502
>> (shutting down?)
>> Nov 29 15:47:05 modcom-sbc-dev1 kamailio[2497]: 121(2620) DEBUG: <core>
>> [core/io_wait.h:602]: io_watch_del(): DBG: io_watch_del (0x55ae7132ffc0,
>> 26, -1, 0x0) fd_no=126 called
>> Nov 29 15:47:05 modcom-sbc-dev1 kamailio[2497]:  0(2499) ALERT: <core>
>> [main.c:741]: handle_sigs(): child process 2502 exited normally, status=255
>> Nov 29 15:47:05 modcom-sbc-dev1 kamailio[2497]:  0(2499) INFO: <core>
>> [main.c:771]: handle_sigs(): terminating due to SIGCHLD
>> Nov 29 15:47:05 modcom-sbc-dev1 kamailio[2497]:  0(2499) DEBUG: <core>
>> [main.c:773]: handle_sigs(): terminating due to SIGCHLD
>> Nov 29 15:47:05 modcom-sbc-dev1 kamailio[2497]: 118(2617) INFO: <core>
>> [main.c:826]: sig_usr(): signal 15 received
>>
>> Let me know if I can somehow help dissect this issue, I don't really know
>> where to start. Thanks.
>>
>> BR,
>> George
>>
>
>
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