From owner-freebsd-current@FreeBSD.ORG Mon Mar 1 15:09:32 2004 Return-Path: Delivered-To: freebsd-current@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id B9CE416A50C for ; Mon, 1 Mar 2004 15:09:32 -0800 (PST) Received: from mail3.speakeasy.net (mail3.speakeasy.net [216.254.0.203]) by mx1.FreeBSD.org (Postfix) with ESMTP id 8BBFA43D31 for ; Mon, 1 Mar 2004 15:09:32 -0800 (PST) (envelope-from jhb@FreeBSD.org) Received: (qmail 5119 invoked from network); 1 Mar 2004 23:09:32 -0000 Received: from dsl027-160-063.atl1.dsl.speakeasy.net (HELO server.baldwin.cx) ([216.27.160.63]) (envelope-sender ) encrypted SMTP for ; 1 Mar 2004 23:09:32 -0000 Received: from 10.50.40.205 (gw1.twc.weather.com [216.133.140.1]) by server.baldwin.cx (8.12.10/8.12.10) with ESMTP id i21N9M2A076770; Mon, 1 Mar 2004 18:09:28 -0500 (EST) (envelope-from jhb@FreeBSD.org) From: John Baldwin To: freebsd-current@FreeBSD.org Date: Mon, 1 Mar 2004 17:42:00 -0500 User-Agent: KMail/1.6 References: <404354A3.6060803@columbus.rr.com> In-Reply-To: <404354A3.6060803@columbus.rr.com> MIME-Version: 1.0 Content-Disposition: inline Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: 7bit Message-Id: <200403011742.00982.jhb@FreeBSD.org> X-Spam-Checker-Version: SpamAssassin 2.63 (2004-01-11) on server.baldwin.cx cc: "Danny J. Zerkel" cc: current@freebsd.org Subject: Re: sleepqueue assertion panic and hang X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.1 Precedence: list List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 01 Mar 2004 23:09:32 -0000 On Monday 01 March 2004 10:20 am, Danny J. Zerkel wrote: > I haven't seen any reports of this yet, so here goes. I'm getting > an assert panic at odd intervals. Sometimes I get it with the initial > login prompt. I have also gotten it in the middle of the night during > a rebuild of mozilla. And my system as been freezing when I start > mozilla or thunderbird and even once starting xdm. > > panic: Assertion td->td_flags & TDF_SINTR failed at > /usr/src/sys/kern/subr_sleepqueue.c:761 > at line 761 in file /usr/src/sys/kern/subr_sleepqueue.c > cpuid = 1; > Debugger("panic") > > And then it freezes. Reset is the only way out. I have also seen cpuid > = 0. (It is a dual processor P3). I have rebuilt the kernel and world > from current. I have no back trace because it freezes instead of > dropping into the kernel debugger. > > I could send more information if my email client (thunderbird) was > working... Very odd. Everywhere that calls sleepq_abort() already checks TDF_SINTR. The only place that didn't was in a kse function and both sleeps that it explicitly checks both use PCATCH meaning that TDF_SINTR should be set. -- John Baldwin <>< http://www.FreeBSD.org/~jhb/ "Power Users Use the Power to Serve" = http://www.FreeBSD.org