From owner-freebsd-net@FreeBSD.ORG Wed Apr 9 03:38:53 2014 Return-Path: Delivered-To: freebsd-net@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) (using TLSv1 with cipher ADH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTPS id E6E455C5 for ; Wed, 9 Apr 2014 03:38:53 +0000 (UTC) Received: from mail-qc0-x22d.google.com (mail-qc0-x22d.google.com [IPv6:2607:f8b0:400d:c01::22d]) (using TLSv1 with cipher ECDHE-RSA-RC4-SHA (128/128 bits)) (Client CN "smtp.gmail.com", Issuer "Google Internet Authority G2" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id A7E2110D2 for ; Wed, 9 Apr 2014 03:38:53 +0000 (UTC) Received: by mail-qc0-f173.google.com with SMTP id r5so2108487qcx.4 for ; Tue, 08 Apr 2014 20:38:52 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=mime-version:sender:in-reply-to:references:date:message-id:subject :from:to:cc:content-type; bh=dFwXnpG7aE+/rcf3ktmk0YXN95cDKbDUl1yCDCUS0iU=; b=r5EIOzjDbC5v0NsxX/n0ma2YsWjsIpgjYOkTYbHA7OYQ8gFc4w4TyInx8HmGgyeTKf rqwRfSZvY0XVIRaZKn6MrmcRGLdrFKla+hTT4y13k3HM369gscF2onAnChyN3THrBRsL 8YX/qL1/OZgDIaWE5jqo32gfTP+S9wQzybhuEAsz6rMoRKaDKdmY0NSvZiqo3vz5o4N9 ntc0354q5Pnge9W0rlkGO9BNmUx7Bw8FoyteouKveFw3nnRVFfAvWZKdlmmskWrQHmsS 27bBB73ViJXLe4rmug1LeyD+cMKIUzgyMRiYdoZZPJa7c848hDY74mbRCXqKHD9+zwoO WSUg== MIME-Version: 1.0 X-Received: by 10.140.93.22 with SMTP id c22mr8885740qge.53.1397014732806; Tue, 08 Apr 2014 20:38:52 -0700 (PDT) Sender: adrian.chadd@gmail.com Received: by 10.224.50.206 with HTTP; Tue, 8 Apr 2014 20:38:52 -0700 (PDT) In-Reply-To: <5343D368.6020308@verisign.com> References: <53426EE6.5020409@verisign.com> <5343D368.6020308@verisign.com> Date: Tue, 8 Apr 2014 20:38:52 -0700 X-Google-Sender-Auth: CFVUjt0JJHtLGvh2glXESoRcs-M Message-ID: Subject: Re: panic in -HEAD multicast code From: Adrian Chadd To: Julien Charbon Content-Type: text/plain; charset=ISO-8859-1 Cc: FreeBSD Net X-BeenThere: freebsd-net@freebsd.org X-Mailman-Version: 2.1.17 Precedence: list List-Id: Networking and TCP/IP with FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 09 Apr 2014 03:38:54 -0000 On 8 April 2014 03:46, Julien Charbon wrote: > > Hi Adrian, > > > On 08/04/14 10:25, Adrian Chadd wrote: >> >> Hm, how's this happening here? I'm not detaching the interface. > > > Hm, if your are positive that nothing is detaching the interface on your > behalf (like a /etc/rc.d/netif restart somewhere), then it looks like you > got an unrelated case that just drives the same stacktrace than the race > condition we found. Hm, interesting. I wonder who i have to beat over the head about this. -a