From owner-freebsd-current@FreeBSD.ORG Mon May 9 05:00:11 2005 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 0144216A4E6 for ; Mon, 9 May 2005 05:00:11 +0000 (GMT) Received: from relay03.pair.com (relay03.pair.com [209.68.5.17]) by mx1.FreeBSD.org (Postfix) with SMTP id 6886743D8A for ; Mon, 9 May 2005 05:00:10 +0000 (GMT) (envelope-from pho@holm.cc) Received: (qmail 83440 invoked from network); 9 May 2005 05:00:09 -0000 Received: from unknown (HELO peter.osted.lan) (unknown) by unknown with SMTP; 9 May 2005 05:00:09 -0000 X-pair-Authenticated: 80.161.118.233 Received: from peter.osted.lan (localhost.osted.lan [127.0.0.1]) by peter.osted.lan (8.13.1/8.13.1) with ESMTP id j49507WY093155 for ; Mon, 9 May 2005 07:00:07 +0200 (CEST) (envelope-from pho@peter.osted.lan) Received: (from pho@localhost) by peter.osted.lan (8.13.1/8.13.1/Submit) id j49507m0093150 for current@freebsd.org; Mon, 9 May 2005 07:00:07 +0200 (CEST) (envelope-from pho) Date: Mon, 9 May 2005 07:00:07 +0200 From: Peter Holm To: current@freebsd.org Message-ID: <20050509050007.GA95716@peter.osted.lan> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Mutt/1.4.2.1i Subject: page fault in ata-queue.c:93 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, 09 May 2005 05:00:11 -0000 With GENERIC HEAD from May 5 04:56 UTC I got: Fatal trap 12: page fault while in kernel mode cpuid = 0; apic id = 00 fault virtual address = 0xc172e035 fault code = supervisor read, page not present instruction pointer = 0x20:0xc04d048d stack pointer = 0x28:0xcc9cbc68 frame pointer = 0x28:0xcc9cbc70 code segment = base 0x0, limit 0xfffff, type 0x1b = DPL 0, pres 1, def32 1, gran 1 processor eflags = interrupt enabled, resume, IOPL = 0 current process = 4 (g_down) [thread pid 4 tid 100040 ] Stopped at ata_queue_request+0x1b1: testb $0x4,0x35(%ebx) db> hr~~~GDB: no debug ports present (kgdb) l *0xc04d048d 0xc04d048d is in ata_queue_request (../../../dev/ata/ata-queue.c:93). 88 ATA_DEBUG_RQ(request, "queued"); 89 ata_start(ch->dev); 90 } 91 92 /* if this is a requeued request callback/sleep we're done */ 93 if (request->flags & ATA_R_REQUEUE) 94 return; 95 96 /* if this is not a callback wait until request is completed */ 97 if (!request->callback) { The system froze during typing "where". -- Peter Holm