From owner-freebsd-current@FreeBSD.ORG Wed Jan 26 20:07:48 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 0619416A4CE for ; Wed, 26 Jan 2005 20:07:48 +0000 (GMT) Received: from relay.pair.com (relay00.pair.com [209.68.1.20]) by mx1.FreeBSD.org (Postfix) with SMTP id 31AFC43D53 for ; Wed, 26 Jan 2005 20:07:47 +0000 (GMT) (envelope-from pho@holm.cc) Received: (qmail 94095 invoked from network); 26 Jan 2005 20:07:46 -0000 Received: from unknown (HELO peter.osted.lan) (unknown) by unknown with SMTP; 26 Jan 2005 20:07:46 -0000 X-pair-Authenticated: 80.164.63.199 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 j0QK7iRp060200 for ; Wed, 26 Jan 2005 21:07:44 +0100 (CET) (envelope-from pho@peter.osted.lan) Received: (from pho@localhost) by peter.osted.lan (8.13.1/8.13.1/Submit) id j0QK7ikt060199 for current@freebsd.org; Wed, 26 Jan 2005 21:07:44 +0100 (CET) (envelope-from pho) Date: Wed, 26 Jan 2005 21:07:43 +0100 From: Peter Holm To: current@freebsd.org Message-ID: <20050126200743.GA60044@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 kern/kern_sig.c:1582 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: Wed, 26 Jan 2005 20:07:48 -0000 With GENERIC HEAD from Jan 25 17:49 UTC I got Fatal trap 12: page fault while in kernel mode cpuid = 0; apic id = 00 fault virtual address = 0xcf11ac7c fault code = supervisor read, page not present instruction pointer = 0x8:0xc0616855 stack pointer = 0x10:0xcf224ca0 frame pointer = 0x10:0xcf224cb0 code segment = base 0x0, limit 0xfffff, type 0x1b = DPL 0, pres 1, def32 1, gran 1 processor eflags = resume, IOPL = 0 current process = 62405 (syscall) [thread pid 62405 tid 100175 ] Stopped at sigtd+0x85: andl 0(%ebx,%edx,4),%eax db> where Tracing pid 62405 tid 100175 td 0xc1b61730 sigtd(c1ac99d8,9,81) at sigtd+0x85 psignal(c1ac99d8,9) at psignal+0x63 kill(c1b61730,cf224d14,2,2,296) at kill+0x98 syscall(2f,2f,2f,2804f6c0,bfbfeb0c) at syscall+0x213 I can recreate the panic with a small test program. More info at http://www.holm.cc/stress/log/cons111.html -- Peter Holm