From owner-freebsd-current@FreeBSD.ORG Thu Jul 7 21:00:06 2005 Return-Path: X-Original-To: freebsd-current@FreeBSD.org 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 6DAE616A41C for ; Thu, 7 Jul 2005 21:00:06 +0000 (GMT) (envelope-from jhb@FreeBSD.org) Received: from mv.twc.weather.com (mv.twc.weather.com [65.212.71.225]) by mx1.FreeBSD.org (Postfix) with ESMTP id 0405F43D46 for ; Thu, 7 Jul 2005 21:00:05 +0000 (GMT) (envelope-from jhb@FreeBSD.org) Received: from [10.50.40.201] (Not Verified[65.202.103.25]) by mv.twc.weather.com with NetIQ MailMarshal (v6, 0, 3, 8) id ; Thu, 07 Jul 2005 17:13:33 -0400 From: John Baldwin To: Mike Tancsa Date: Thu, 7 Jul 2005 16:58:26 -0400 User-Agent: KMail/1.8 References: <70e8236f05070208212e36c375@mail.gmail.com> <200507070757.45521.jhb@FreeBSD.org> <6.2.1.2.0.20050707080148.06ecf6a8@64.7.153.2> In-Reply-To: <6.2.1.2.0.20050707080148.06ecf6a8@64.7.153.2> MIME-Version: 1.0 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: 7bit Content-Disposition: inline Message-Id: <200507071658.27361.jhb@FreeBSD.org> Cc: freebsd-current@FreeBSD.org Subject: Re: 6.0-CURRENT SNAP004 hangs on amr X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.5 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: Thu, 07 Jul 2005 21:00:06 -0000 On Thursday 07 July 2005 04:02 pm, Mike Tancsa wrote: > At 07:57 AM 07/07/2005, John Baldwin wrote: > >Both of these panics are with ACPI disabled and happen in the BIOS. This > > one also has the kernel selectors. In this case, the BIOS is probably > > expecting a %cs selector with a base of 0xf000. Having a trace might be > > very, very helpful here. > > I was just trying this morning to netboot the box with the ata drivers > disabled in the kernel (I cant disable them in the BIOS) and the amr card > removed, and it at least gets to the point where I need to mount / via > nfs. However, trying to type in the serial console is as if the cable were > bad. Half the chars dont show up and 1/3rd are wrong. > > Anyways, here is the trace. Let me know if there is other info > > > OK set hint.apic.0.disabled=1 > OK boot > KDB: debugger backends: ddb > KDB: current backend: ddb > Copyright (c) 1992-2005 The FreeBSD Project. > Copyright (c) 1979, 1980, 1983, 1986, 1988, 1989, 1991, 1992, 1993, 1994 > The Regents of the University of California. All rights reserved. > FreeBSD 5.4-STABLE #1: Thu Jul 7 18:55:23 EDT 2005 > mdtancsa@hippo.sentex.ca:/usr/obj/usr/src/sys/hippo > Timecounter "i8254" frequency 1193182 Hz quality 0 > CPU: Pentium III/Pentium III Xeon/Celeron (500.02-MHz 686-class CPU) > Origin = "GenuineIntel" Id = 0x672 Stepping = 2 > > Features=0x383fbff,CMOV,PAT,PSE36,MMX,FXSR,SSE> real memory = 2147475456 (2047 MB) > avail memory = 2096033792 (1998 MB) > npx0: on motherboard > npx0: INT 16 interface > cpu0 on motherboard > pcib0: pcibus 0 on motherboard > pir0: on motherboard > pci0: on pcib0 > isab0: at device 2.0 on pci0 > isa0: on isab0 > pci0: at device 2.1 (no driver attached) > pci0: at device 2.2 (no driver attached) > piix0: port 0x850-0x85f at device 2.3 on pci0 > Timecounter "PIIX" frequency 3579545 Hz quality 0 > pci0: at device 4.0 (no driver attached) > pcib1: pcibus 1 on motherboard > pci1: on pcib1 > pcib2: pcibus 2 on motherboard > pci2: on pcib2 > em0: port > 0xecc0-0xecff mem 0xfeb00000-0xfeb1ffff,0xfeb20000-0xfeb3ffff ir2 > em0: Ethernet address: 00:0e:0c:5d:f8:ca > em0: Speed:N/A Duplex:N/A > pcib3: at device 7.0 on pci2 > pci3: on pcib3 > kernel trap 12 with interrupts disabled > > > Fatal trap 12: page fault while in kernel mode > cpuid = 0; apic id = 00 > fault virtual address = 0xba9f > fault code = supervisor read, page not present > instruction pointer = 0x8:0xc00fd141 > stack pointer = 0x10:0xc0c2094c > frame pointer = 0x10:0xc0c209b8 > code segment = base 0x0, limit 0xfffff, type 0x1b > = DPL 0, pres 1, def32 1, gran 1 > processor eflags = resume, IOPL = 0 > current process = 0 (swapper) > [thread pid 0 tid 0 ] > Stopped at 0xc00fd141: cmpb %cs:0xba9f,%bh > db> trace > Tracing pid 0 tid 0 td 0xc07d1c60 > kernbase(e0b,c07029d1,c00fc860,c00fc86b,c0c209f8) at 0xc00fd141 Crud, it's off in the weeds. :( Can you do a boot -v and get the lines after 'pcib3:'? -- John Baldwin <>< http://www.FreeBSD.org/~jhb/ "Power Users Use the Power to Serve" = http://www.FreeBSD.org