3.0.x HEAD crashing (was hanging)

Arran Cudbard-Bell a.cudbardb at freeradius.org
Tue Jun 17 14:51:41 CEST 2014

On 17 Jun 2014, at 13:32, Arran Cudbard-Bell <a.cudbardb at freeradius.org> wrote:

> On 17 Jun 2014, at 12:29, Phil Mayers <p.mayers at imperial.ac.uk> wrote:
>> On 17/06/14 12:24, Phil Mayers wrote:
>>> Current state of talloced memory:
>>> CAUGHT SIGNAL: Segmentation fault
>> Note the talloc dump seems to fail because of:
>> #1  0x00007ffff7b999a8 in fr_log_talloc_report (ctx=0x9ebb10) at src/lib/debug.c:602
>> 602                     null_ctx = talloc_get_name(NULL);
>> ...which ends up in:
>> #0  talloc_get_name (ptr=0x0) at ../talloc.c:1153
>> 1153            struct talloc_chunk *tc = talloc_chunk_from_ptr(ptr);
>> ...which segfaults; not sure if talloc_get_name(NULL) is legal, or if this is a result of the bug or what?
> I'm honestly not sure. To be safe i've changed the code... It wasn't wrong, but it's the sort of thing that might break between talloc versions.
> Anyway, the SEGV is secondary, the issue here is bad parenting of the VALUE_PAIR. Could you use latest head and try again?

and again if you want the file and line number where the sanity check failed...

Arran Cudbard-Bell <a.cudbardb at freeradius.org>
FreeRADIUS Development Team

FD31 3077 42EC 7FCD 32FE 5EE2 56CF 27F9 30A8 CAA2

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