Date: Tue, 9 Aug 2005 11:29:11 -0400 From: Ed Maste <emaste@phaedrus.sandvine.ca> To: Robert Watson <rwatson@FreeBSD.org> Cc: freebsd-net@freebsd.org Subject: Re: Multicast locking LOR Message-ID: <20050809152911.GA72933@sandvine.com> In-Reply-To: <20050808223106.P67598@fledge.watson.org> References: <20050808190024.GA4843@sandvine.com> <20050808223106.P67598@fledge.watson.org>
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On Mon, Aug 08, 2005 at 10:34:53PM +0100, Robert Watson wrote: > Could you add a hard-coded entry to WITNESS to place the udpinp lock > before the in_multi_mtx in the lock order, and let me know which path > resulted in the opposite order from this one? I hard-coded the correct order, but am now unable to reproduce the problem. I guess Murphy's Law at work. I suspect you're right about IGMP's packet getting back into ip_input. I'll post another message if I can get it to happen again. -ed
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