mpd5/Netgraph issues after upgrading to 7.4

[Mike Tancsa]

On 6/15/2012 4:31 PM, Gleb Smirnoff wrote:
> On Fri, Jun 15, 2012 at 01:33:05PM +0200, Przemyslaw Frasunek wrote:
> P> unfortunately, one of my mpd5 PPPoE access servers started panicing every few
> P> hours.
> P> 
> P> I'm running recent 8.3-STABLE (as of 23th May) with WITNESS, INVARIANTS and

> I suspect this isn't related to netgraph, but to IPv6 since prelist_remove()
> is found in netinet6/nd6_rtr.c.
> 
> Several times I looked into ND code and found lots of race prone code there.
> May be some was recently fixed by bz@, but definitely not merged to stable/8.

There were a bunch of commits / fixes by BZ on the 5th of June.  Perhaps
try updating to RELENG_8 as of today. If you are not using IPv6, perhaps
disable for a day to see if that makes a difference stability wise ?  It
did for me back in Nov when running with v6 on an LNS was not stable.

http://lists.freebsd.org/pipermail/svn-src-stable-8/2012-June/007555.html

	---Mike



> 


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-------------------
Mike Tancsa, tel +1 519 651 3400
Sentex Communications, mike at sentex.net
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