From owner-freebsd-questions@FreeBSD.ORG Tue Apr 8 13:18:48 2003 Return-Path: Delivered-To: freebsd-questions@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id DF27137B401 for ; Tue, 8 Apr 2003 13:18:48 -0700 (PDT) Received: from votris.mrdata.com (votris.mrdata.com [216.61.45.2]) by mx1.FreeBSD.org (Postfix) with ESMTP id 3271043FBD for ; Tue, 8 Apr 2003 13:18:47 -0700 (PDT) (envelope-from blakef@votris.mrdata.com) Received: from votris.mrdata.com (localhost.mrdata.com [127.0.0.1]) by votris.mrdata.com (8.12.2/8.12.5) with ESMTP id h38KIh0L014091 for ; Tue, 8 Apr 2003 15:18:44 -0500 (CDT) Received: (from blakef@localhost) by votris.mrdata.com (8.12.2/8.12.1/Submit) id h38KIhFV014090 for freebsd-questions@freebsd.org; Tue, 8 Apr 2003 15:18:43 -0500 (CDT) From: Blake Freeburg Message-Id: <200304082018.h38KIhFV014090@votris.mrdata.com> To: freebsd-questions@freebsd.org Date: Tue, 8 Apr 2003 15:18:43 -0500 (CDT) X-Mailer: ELM [version 2.5 PL5] MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit Subject: Page fault while in kernel mode (FreeBSD 4.6.2) X-BeenThere: freebsd-questions@freebsd.org X-Mailman-Version: 2.1.1 Precedence: list List-Id: User questions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 08 Apr 2003 20:18:49 -0000 Hello, Recently a server of mine has been rembooting quite often... I thought it may have been related to a UDMA 33 and UDMA 133 drive on the same chain, so I replaced them. But it continues to persist, especially when doing disk intensive work. For instance, just today, I see this... Fatal trap 12: page fault while in kernel mode fault virtual address = 0x56 fault code = supervisor read, page not present instruction pointer = 0x8:0xc020ecd4 stack pointer = 0x10:0xd7dbebb4 frame pointer = 0x10:0xd7dbebd8 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 = 49894 (analog) interrupt mask = bio trap number = 12 panic: page fault syncing disks... 30 12 9 9 2 2 2 2 2 2 2 14 2 2 2 2 2 2 2 5 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 giving up on 1 buffers Uptime: 8h28m37s and Fatal trap 12: page fault while in kernel mode fault virtual address = 0xbfca0334 fault code = supervisor read, page not present instruction pointer = 0x8:0xc0350b0b stack pointer = 0x10:0xd7d43ed0 frame pointer = 0x10:0xd7d43ee0 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 = 95728 (awk) interrupt mask = net tty bio cam trap number = 12 panic: page fault syncing disks... 50 6 2 2 2 2 2 2 2 10 1 1 1 1 1 1 1 3 done Uptime: 3h9m17s Automatic reboot in 15 seconds - press a key on the console to abort Rebooting... Copyright (c) 1992-2002 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 4.6.2-RELEASE #0: Wed Aug 14 21:23:26 GMT 2002 murray@builder.freebsdmall.com:/usr/src/sys/compile/GENERIC Timecounter "i8254" frequency 1193182 Hz CPU: Pentium III/Pentium III Xeon/Celeron (863.87-MHz 686-class CPU) Origin = "GenuineIntel" Id = 0x683 Stepping = 3 Features=0x383f9ff real memory = 535560192 (523008K bytes) avail memory = 516165632 (504068K bytes) Preloaded elf kernel "kernel" at 0xc04d0000. Pentium Pro MTRR support enabled md0: Malloc disk Using $PIR table, 12 entries at 0xc00f2be0 npx0: on motherboard npx0: INT 16 interface pcib0: on motherboard pci0: on pcib0 pci0: at 2.0 irq 11 pcib1: at device 30.0 on pci0 pci1: on pcib1 fxp0: port 0xde80-0xdebf mem 0xff8ef000-0xff8effff irq 11 at device 8.0 on pci1 fxp0: Ethernet address 00:d0:b7:e2:47:d4 inphy0: on miibus0 inphy0: 10baseT, 10baseT-FDX, 100baseTX, 100baseTX-FDX, auto xl0: <3Com 3c905-TX Fast Etherlink XL> port 0xdf00-0xdf3f irq 9 at device 12.0 on pci1 xl0: Ethernet address: 00:60:97:26:50:83 miibus1: on xl0 nsphy0: on miibus1 nsphy0: 10baseT, 10baseT-FDX, 100baseTX, 100baseTX-FDX, auto isab0: at device 31.0 on pci0 isa0: on isab0 atapci0: port 0xffa0-0xffaf at device 31.1 on pci0 ata0: at 0x1f0 irq 14 on atapci0 ata1: at 0x170 irq 15 on atapci0 uhci0: port 0xef40-0xef5f irq 11 at device 31.2 on pci0 usb0: on uhci0 usb0: USB revision 1.0 uhub0: Intel UHCI root hub, class 9/0, rev 1.00/1.00, addr 1 uhub0: 2 ports with 2 removable, self powered pci0: (vendor=0x8086, dev=0x2443) at 31.3 irq 9 uhci1: port 0xef80-0xef9f irq 10 at device 31.4 on pci0 usb1: on uhci1 usb1: USB revision 1.0 uhub1: Intel UHCI root hub, class 9/0, rev 1.00/1.00, addr 1 uhub1: 2 ports with 2 removable, self powered pci0: (vendor=0x8086, dev=0x2445) at 31.5 irq 9 orm0: