Freeradius 3.0.10 sigsegv

[Alan DeKok]

On Jan 5, 2016, at 2:43 AM, Luca Palazzo <luca.palazzo at unict.it> wrote:
> we are experiencing a lot of segmentation fault in freeradius 3.0.10. It seems to be  something in proxy because we have other freeradius server running without problem. Those one (other two servers) with proxy enabled crash with the same backtrace.
> 
> Hosts configuration and backtrace follows.
> 
> Any idea?
> ...
> #0  0x00007ffff7bc77a0 in paircompare (request=request at entry=0xa531c0, req_list=0xa53470, check=check at entry=0xa54ce0, rep_list=rep_list at entry=0x0)
>    at src/main/pair.c:536

  Can you print the values of the variables there?

(gdb) p auth_item
(gdb) p auth_item->da
(gdb) p from

  I can't see anything on line 536 which would cause it to crash.  All of the pointers are checked before they are dereferenced.

  Alan DeKok.