[sr-dev] crash at f_malloc.c

Daniel-Constantin Mierla miconda at gmail.com
Sun Sep 20 22:20:21 CEST 2015


These two have different backtraces, so the previous commands won't work
because of variables not being present in the frame. Send first 'bt' for
each of the cores.

Daniel

On 20/09/15 20:31, Juha Heinanen wrote:
> i built new kamailio from latest master and got again the crash.  this time
> it produced two core files:
>
> 45852 -rw------- 1 root root 59764736 Sep 20 21:21 /var/cores/core.sip-proxy.sig11.32373
> 45856 -rw------- 1 root root 59805696 Sep 20 21:21 /var/cores/core.sip-proxy.sig11.32406
>
> /var/cores/core.sip-proxy.sig11.32373 gives:
>
> (gdb) frame 0
> #0  fm_free (qmp=0xa42d00 <_shm_root>, p=0x2d64726f6365520a) at mem/f_malloc.c:589
> 589	in mem/f_malloc.c
> (gdb) list
> 584	in mem/f_malloc.c
> (gdb) info locals
> f = 0x7f78ef610780
> __FUNCTION__ = "fm_free"
> (gdb) p *qm
> value has been optimized out
> (gdb) p *frag
> No symbol "frag" in current context.
> (gdb) p *n
> No symbol "n" in current context.
>
> and /var/cores/core.sip-proxy.sig11.32406 gives:
>
> (gdb) frame 0
> #0  fm_extract_free (frag=<optimized out>, qm=<optimized out>) at mem/f_malloc.c:181
> 181	in mem/f_malloc.c
> (gdb) list
> 176	in mem/f_malloc.c
> (gdb) info locals
> hash = 2
> (gdb) p *qm
> value has been optimized out
> (gdb) p *frag
> value has been optimized out
> (gdb) p *n
> No symbol "n" in current context.
>
> -- juha

-- 
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




More information about the sr-dev mailing list