[SR-Users] [Kamailio 4.2] Crash during burn-in test
Daniel-Constantin Mierla
miconda at gmail.com
Thu Sep 24 15:19:51 CEST 2015
Hello,
ok, thanks for providng the feedback, it is good to know that was
something already fixed.
Cheers,
Daniel
On 24/09/15 12:20, Jack Wang wrote:
> Hi Daniel,
>
> Sorry for my late reply at first.
>
> I took your suggestion and update Kamailio from 4.2.3 to 4.2.6,
> then test again,
> it does't crash now ! :D
> Thank you very much!
>
> 2015-09-08 15:03 GMT+08:00 Daniel-Constantin Mierla <miconda at gmail.com
> <mailto:miconda at gmail.com>>:
>
> Hello,
>
> the first frames of the backtrace don't have the symbol table, do
> have other core files from where you can extract the bt full?
>
> Also, 4.2.3 is old in its series, newer versions in branch 4.2
> were released. Can you update the latest version in branch 4.2 and
> reproduce again? That will rule out is not a side effect of an
> issue fixed after 4.2.3. You don't need to change anything in
> config or database, just grab the latest sources from branch 4.3
> and install over the old binaries.
>
> Cheers,
> Daniel
>
>
> On 08/09/15 07:58, Jack Wang wrote:
>> Hi,
>>
>> The result of 'kamailio -v' is:
>>
>> version: kamailio 4.2.3 (arm/linux) 87ca6e-dirty
>> flags: STATS: Off, EXTRA_DEBUG, USE_TCP, USE_TLS, TLS_HOOKS,
>> USE_RAW_SOCKS, DISABLE_NAGLE, USE_MCAST, DNS_IP_HACK, SHM_MEM,
>> SHM_MMAP, PKG_MALLOC, F_MALLOC, DBG_F_MALLOC, USE_FUTEX,
>> USE_PTHREAD_MUTEX, USE_DNS_CACHE, USE_DNS_FAILOVER, USE_NAPTR,
>> USE_DST_BLACKLIST, HAVE_RESOLV_RES
>> MAX_RECV_BUFFER_SIZE 262144, MAX_LISTEN 16, MAX_URI_SIZE 1024,
>> BUF_SIZE 65535, DEFAULT PKG_SIZE 8MB
>> poll method support: poll, epoll_lt, epoll_et, sigio_rt, select.
>> id: 87ca6e -dirty
>> compiled on 16:15:00 Sep 4 2015 with arm-marvell-linux-gnueabi-gcc
>>
>>
>> It can be reproduced not only once, steps like wrote before.
>>
>> Following link is the result of `bt full` from the core file
>> generated:
>>
>> https://gist.github.com/BroWater/dd759897f4b88672720a#file-gistfile1-txt
>>
>> FYI
>>
>>
>>
>> >Hello,
>> >
>> >can you give the exact version: kamailio -v?
>> >
>> >Also, the log message indicates that a core file was generated,
>> sent the
>> >backtrace taken from gdb:
>> >
>> >gdb /path/to/kamailio /path/to/corefile
>> >bt full
>> >
>> >Could you reproduce the issue, or did it happen only once?
>> >
>> >Cheers,
>> >Daniel
>> >
>> >On 03/09/15 04:50, Jack Wang wrote:
>> >>
>> >> [Steps]
>> >>
>> >> 1. one MCU call multi-endpoints
>> >> 2. MCU hangup all endpoints
>> >>
>> >> repeatedly. And all through Kamailio proxy.
>> >>
>> >> [Results]
>> >>
>> >> For a while, Kamailio crashed.
>> >>
>> >> Followings are related logs:
>> >>
>> >>
>> >> ==========================================
>> >>
>> >> Sep 2 19:08:34 ./kamailio[3712]: : tm [t_fwd.c:1632]:
>> >> t_send_branch(): BUG: t_send_branch: retr. already started for
>> 0x41848fa0
>> >> Sep 2 19:08:34 ./kamailio[3712]: ERROR: sl [sl_funcs.c:387]:
>> >> sl_reply_error(): ERROR: sl_reply_error used: Unfortunately
>> error on
>> >> sending to next hop occurred (477/SL)
>> >>
>> >> At this point the related behavior is that Kamailio received
>> two INFO
>> >> requests simultaneously. I wonder whether this is the cause.
>> >> And maybe it's related to the later crash?
>> >>
>> >> Sep 2 19:08:35 ./kamailio[3713]: CRITICAL: <core>
>> [pass_fd.c:293]:
>> >> receive_fd(): EOF on 11
>> >> Sep 2 19:08:35 ./kamailio[3703]: ALERT: <core> [main.c:784]:
>> >> handle_sigs(): child process 3704 exited by a signal 11
>> >> Sep 2 19:08:35 ./kamailio[3703]: ALERT: <core> [main.c:787]:
>> >> handle_sigs(): core was generated
>> >> Sep 2 19:08:35 ./kamailio[3703]: : <core> [mem/f_malloc.c:586]:
>> >> fm_free(): BUG: fm_free: bad pointer 0x7239b6c4 (out of memory
>> >> block!), called from tm: h_table.c: free_cell(157) - aborting
>> >>
>> >>
>> >> Any suggestions?
>> >>
>> >> Thanks.
>> >>
>> >> ==========================================
>> >>
>> >>
>> >> _______________________________________________
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>>
>
> --
> Daniel-Constantin Mierla
> http://twitter.com/#!/miconda <http://twitter.com/#%21/miconda> - http://www.linkedin.com/in/miconda
> Book: SIP Routing With Kamailio - http://www.asipto.com
> Kamailio Advanced Training, Sep 28-30, 2015, in Berlin - http://asipto.com/u/kat
>
>
--
Daniel-Constantin Mierla
http://twitter.com/#!/miconda - http://www.linkedin.com/in/miconda
Book: SIP Routing With Kamailio - http://www.asipto.com
Kamailio Advanced Training, Sep 28-30, 2015, in Berlin - http://asipto.com/u/kat
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