IPv6 BGP debugging

Ondrej Zajicek santiago at crfreenet.org
Fri Apr 11 11:16:38 CEST 2014

On Thu, Apr 10, 2014 at 09:44:57PM +0400, Alexander V. Chernikov wrote:
> On 10.04.2014 12:41, Ondrej Zajicek wrote:
>> On Thu, Apr 10, 2014 at 10:14:03AM +0400, Peter Andreev wrote:
>>> Hi Alexander,
>>> I tried "debug MLPA1 all" from birdc console, but nothing new appeared in
>>> log file.
>>> Currently I rolled back to 1.3.10 version from ports because 1.4.2 started
>>> to crash with the following backtrace:
>> Do you have the same socket problems in 1.3.10 or not?
> We're currently investigating this further, it really looks like  
> OS-dependent problem.
> However, it seems that core was triggered by uninitialized rta *a in  
> IPv6 bgp_do_rx_update().

Hmm, that seems like sime kind of strange coincidence, as the rta *a variable
is not used before it is initialized (see attached patch).

Perhaps it is related to the bug fixed in efd6d12b975441c7e1875a59dd9e0f3db7e958cb ?
Are these compiler options used in FreeBSD build?

Elen sila lumenn' omentielvo

Ondrej 'SanTiago' Zajicek (email: santiago at crfreenet.org)
OpenPGP encrypted e-mails preferred (KeyID 0x11DEADC3, wwwkeys.pgp.net)
"To err is human -- to blame it on a computer is even more so."
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