pagefault in IPv6 codepath in defrouter_select()

[hiren panchasara]

On 03/26/15 at 12:08P, hiren panchasara wrote:
> My mailclient is doing something funny. Sorry for that. Trying again to
> reply to this tread actually.
> 
> On 03/26/15 at 09:55P, Andrey V. Elsukov wrote:
> > On 26.03.2015 00:48, hiren panchasara wrote:
> > > This is 3rd occurence of this panic. What could be the cause?
> > > I have vmcore and can provide more info if needed.
> > 
> > Hi,
> > 
> > the problem is that ND6 code maintains at least two lists of prefixes
> > without any locking: V_nd_defrouter and V_nd_prefix.
> 
> I am not too familiar with the code here but is following relevant here?
> https://lists.freebsd.org/pipermail/freebsd-net/2013-February/034695.html
> 
> Also ccing markj@

Andrey,

Did you get a chance to look at this or have any comments?

Thanks in advance,
Hiren
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