Date: Thu, 12 Apr 2007 20:47:27 +1200 From: Andrew Thompson <thompsa@freebsd.org> To: "Bruce M. Simpson" <bms@FreeBSD.org> Cc: freebsd-net@freebsd.org Subject: Re: ipv6 multicast refcnt panic Message-ID: <20070412084727.GH9390@heff.fud.org.nz> In-Reply-To: <461DF140.2020203@FreeBSD.org> References: <20070412010707.GC9390@heff.fud.org.nz> <461DF140.2020203@FreeBSD.org>
next in thread | previous in thread | raw e-mail | index | archive | help
On Thu, Apr 12, 2007 at 09:43:44AM +0100, Bruce M. Simpson wrote: > Andrew Thompson wrote: > >I have come across this panic which appears to be from incorrect > >refcounting on the inet6 multicast code. > > > I'm assuming this is in -CURRENT, as the refcount code has not yet been > MFCed. Yes sorry, a fresh current kernel. > >in6m_refcount is still 1 so the in6_multi is not freed. > > I'll try to investigate further as time permits. Thanks for pointing > this out, I suspect the same problem affects vlan and other nested cloners. Cool. Its 100% reproducible for me so hopefully you will be able to trigger the panic too. Andrew
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?20070412084727.GH9390>