From owner-freebsd-stable@FreeBSD.ORG Wed Jan 28 18:45:54 2009 Return-Path: Delivered-To: freebsd-stable@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 7E9E610657A0 for ; Wed, 28 Jan 2009 18:45:54 +0000 (UTC) (envelope-from stef-list@memberwebs.com) Received: from mx.npubs.com (mail.wsfamily.com [209.66.100.224]) by mx1.freebsd.org (Postfix) with ESMTP id 68EA38FC24 for ; Wed, 28 Jan 2009 18:45:54 +0000 (UTC) (envelope-from stef-list@memberwebs.com) Received: from mx.npubs.com (avhost [209.66.100.194]) by mx.npubs.com (Postfix) with ESMTP id 1FEDD8C2AE1 for ; Wed, 28 Jan 2009 18:15:47 +0000 (UTC) Received: from northstar-srv2 (unknown [172.27.2.11]) by mx.npubs.com (Postfix) with ESMTP id 7870A8C2A6F for ; Wed, 28 Jan 2009 18:15:45 +0000 (UTC) From: Stef User-Agent: Thunderbird 2.0.0.19 (X11/20090105) MIME-Version: 1.0 To: freebsd-stable References: <20090114012420.A59868C2D30@mx.npubs.com> Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Message-Id: <20090128181545.7870A8C2A6F@mx.npubs.com> X-Virus-Scanned: ClamAV using ClamSMTP Date: Wed, 28 Jan 2009 18:15:47 +0000 (UTC) Subject: Solved: Reproducible panic (page fault) in poll on 6.3-RELEASE-p4 X-BeenThere: freebsd-stable@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list Reply-To: stef@memberwebs.com List-Id: Production branch of FreeBSD source code List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 28 Jan 2009 18:45:55 -0000 Stef Walter wrote: > I have a kernel panic that I can consistently trigger. After a short > while (5 to 30 minutes) with a certain connection pattern of UDP openvpn > connections the server crashes. > > I have a crash dump, and stack trace. It seems td->td_selq has been > corrupted (see below). Solved, sorta. This was caused by a missing 'options SMP' on a multicore machine. Cheers, Stef