From owner-freebsd-current@FreeBSD.ORG Mon Aug 30 05:23:49 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 2DEAE16A4CE for ; Mon, 30 Aug 2004 05:23:49 +0000 (GMT) Received: from mail6.speakeasy.net (mail6.speakeasy.net [216.254.0.206]) by mx1.FreeBSD.org (Postfix) with ESMTP id 063E243D5D for ; Mon, 30 Aug 2004 05:23:49 +0000 (GMT) (envelope-from jmg@hydrogen.funkthat.com) Received: (qmail 23799 invoked from network); 30 Aug 2004 05:23:48 -0000 Received: from gate.funkthat.com (HELO hydrogen.funkthat.com) ([69.17.45.168]) (envelope-sender ) by mail6.speakeasy.net (qmail-ldap-1.03) with SMTP for ; 30 Aug 2004 05:23:48 -0000 Received: from hydrogen.funkthat.com (bixsto@localhost.funkthat.com [127.0.0.1])i7U5NluU028147; Sun, 29 Aug 2004 22:23:48 -0700 (PDT) (envelope-from jmg@hydrogen.funkthat.com) Received: (from jmg@localhost) by hydrogen.funkthat.com (8.12.10/8.12.10/Submit) id i7U5Nkux028146; Sun, 29 Aug 2004 22:23:46 -0700 (PDT) Date: Sun, 29 Aug 2004 22:23:46 -0700 From: John-Mark Gurney To: freebsd-current@freebsd.org, matthew.thyer@dsto.defence.gov.au Message-ID: <20040830052346.GY29902@funkthat.com> Mail-Followup-To: freebsd-current@freebsd.org, matthew.thyer@dsto.defence.gov.au References: <20040825061706.GE9209@squirm.dsto.defence.gov.au> <20040825201828.GR29902@funkthat.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20040825201828.GR29902@funkthat.com> User-Agent: Mutt/1.4.1i X-Operating-System: FreeBSD 4.2-RELEASE i386 X-PGP-Fingerprint: B7 EC EF F8 AE ED A7 31 96 7A 22 B3 D8 56 36 F4 X-Files: The truth is out there X-URL: http://resnet.uoregon.edu/~gurney_j/ X-Resume: http://resnet.uoregon.edu/~gurney_j/resume.html Subject: Re: 5.3-BETA panic .... X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.1 Precedence: list Reply-To: John-Mark Gurney List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 30 Aug 2004 05:23:49 -0000 John-Mark Gurney wrote this message on Wed, Aug 25, 2004 at 13:18 -0700: > Wilkinson, Alex wrote this message on Wed, Aug 25, 2004 at 15:47 +0930: > [...] > > Just a me too, but mine is from syslogd, and was through console device: > System shutdown time has arrived^G^G^M > > > Fatal trap 12: page fault while in kernel mode > cpuid = 0; apic id = 00 > fault virtual address = 0xdeadc136 > fault code = supervisor read, page not present > instruction pointer = 0x8:0xc07665fa > stack pointer = 0x10:0xd09717b0 > frame pointer = 0x10:0xd09717bc > 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 = 267 (syslogd) > [thread 100044] > Stopped at commodem+0x12: movl 0x58(%eax),%ebx > db> tr > commodem(c19f0600,0,1,c17c1800,6) at commodem+0x12 > comhardclose(c17c1800) at comhardclose+0x6c > sioopen(c1828300,6,2000,c17f7000,0) at sioopen+0x392 > spec_open(d097186c,d0971928,c06584bd,d097186c,80) at spec_open+0x2c4 > spec_vnoperate(d097186c) at spec_vnoperate+0x13 > vn_open_cred(d097196c,c08e2c18,0,c170d480,ffffffff) at vn_open_cred+0x431 > vn_open(d097196c,c08e2c18,0,ffffffff) at vn_open+0x1e > cn_devopen(c08e2be0,c17f7000,0) at cn_devopen+0xac > cnopen(c08af274,6,2000,c17f7000,0) at cnopen+0x41 > spec_open(d0971a74,d0971b30,c06584bd,d0971a74,80) at spec_open+0x2c4 > spec_vnoperate(d0971a74) at spec_vnoperate+0x13 > vn_open_cred(d0971be4,d0971ce4,0,c170d480,7) at vn_open_cred+0x431 > vn_open(d0971be4,d0971ce4,0,7,c08b24e0) at vn_open+0x1e > kern_open(c17f7000,804f220,0,6,0) at kern_open+0xd2 > open(c17f7000,d0971d14,3,2,292) at open+0x18 > syscall(2f,2f,2f,7,bfbfdff0) at syscall+0x217 > Xint0x80_syscall() at Xint0x80_syscall+0x1f > --- syscall (5, FreeBSD ELF32, open), eip = 0x280d358f, esp = 0xbfbfd9dc, ebp = 0xbfbfda58 --- Just a bit more info about this... This is 100% reproducable on my system.. It's a standard sio0 comconsole, and I just need to run shutdown -r now from ttyd0 (the comconsole), and it panics. -- John-Mark Gurney Voice: +1 415 225 5579 "All that I will do, has been done, All that I have, has not."