From owner-freebsd-bugs Mon Apr 29 03:30:03 1996 Return-Path: owner-bugs Received: (from root@localhost) by freefall.freebsd.org (8.7.3/8.7.3) id DAA08145 for bugs-outgoing; Mon, 29 Apr 1996 03:30:03 -0700 (PDT) Received: (from gnats@localhost) by freefall.freebsd.org (8.7.3/8.7.3) id DAA08134 Mon, 29 Apr 1996 03:30:01 -0700 (PDT) Resent-Date: Mon, 29 Apr 1996 03:30:01 -0700 (PDT) Resent-Message-Id: <199604291030.DAA08134@freefall.freebsd.org> Resent-From: gnats (GNATS Management) Resent-To: freebsd-bugs Resent-Reply-To: FreeBSD-gnats@freefall.FreeBSD.org, src@contrib.com Received: from news.b-1.de.contrib.net (news.B-1.de.Contrib.Net [194.77.12.7]) by freefall.freebsd.org (8.7.3/8.7.3) with ESMTP id DAA07957 for ; Mon, 29 Apr 1996 03:24:27 -0700 (PDT) Received: (from src@localhost) by news.b-1.de.contrib.net (8.7.5/8.7.3) id MAA04147; Mon, 29 Apr 1996 12:24:02 +0200 (MET DST) Message-Id: <199604291024.MAA04147@news.b-1.de.contrib.net> Date: Mon, 29 Apr 1996 12:24:02 +0200 (MET DST) From: src@contrib.com Reply-To: src@contrib.com To: FreeBSD-gnats-submit@freebsd.org Cc: src@contrib.com X-Send-Pr-Version: 3.2 Subject: kern/1163: 2.2-960323-SNAP: fatal trap 12 Sender: owner-bugs@freebsd.org X-Loop: FreeBSD.org Precedence: bulk >Number: 1163 >Category: kern >Synopsis: 2.2-960323-SNAP: fatal trap 12 >Confidential: no >Severity: critical >Priority: medium >Responsible: freebsd-bugs >State: open >Class: sw-bug >Submitter-Id: current-users >Arrival-Date: Mon Apr 29 03:30:00 PDT 1996 >Last-Modified: >Originator: Heiko Blume >Organization: TCP/IP GmbH >Release: FreeBSD 2.2-960323-SNAP i386 >Environment: FreeBSD 2.2-960323-SNAP #0: Fri Apr 26 20:17:17 MET DST 1996 root@news.b-1.de.contrib.net:/usr/src/sys/compile/CONTRIB CPU: Pentium (99.46-MHz 586-class CPU) Origin = "GenuineIntel" Id = 0x525 Stepping=5 Features=0x1bf real memory = 33554432 (32768K bytes) avail memory = 30683136 (29964K bytes) Probing for devices on PCI bus 0: chip0 rev 2 on pci0:0 chip1 rev 2 on pci0:7 piix0 rev 2 on pci0:7 ahc0 rev 0 int a irq 11 on pci0:12 ahc0: aic7880 Single Channel, SCSI Id=7, 16 SCBs ahc0 waiting for scsi devices to settle (ahc0:0:0): "IBM DPES-31080 S31Q" type 0 fixed SCSI 2 sd0(ahc0:0:0): Direct-Access 1034MB (2118144 512 byte sectors) (ahc0:1:0): "DEC DSP5400S 427L" type 0 fixed SCSI 2 sd1(ahc0:1:0): Direct-Access 3814MB (7812870 512 byte sectors) (ahc0:2:0): "SEAGATE ST32550N 0016" type 0 fixed SCSI 2 sd2(ahc0:2:0): Direct-Access 2047MB (4194058 512 byte sectors) (ahc0:3:0): "SEAGATE ST32550N 0016" type 0 fixed SCSI 2 sd3(ahc0:3:0): Direct-Access 2047MB (4194058 512 byte sectors) (ahc0:4:0): "SEAGATE ST32550N 0016" type 0 fixed SCSI 2 sd4(ahc0:4:0): Direct-Access 2047MB (4194058 512 byte sectors) Probing for devices on the ISA bus: sc0 at 0x60-0x6f irq 1 on motherboard sc0: VGA color <16 virtual consoles, flags=0x0> ed0 at 0x280-0x29f irq 5 maddr 0xd8000 msize 16384 on isa ed0: address 00:00:c0:0c:d1:67, type WD8013EPC (16 bit) ed1 not probed due to maddr conflict with ed0 at 0xd8000 sio0 at 0x3f8-0x3ff irq 4 on isa sio0: type 16550A sio1 at 0x2f8-0x2ff irq 3 on isa sio1: type 16550A lpt0 at 0x378-0x37f irq 7 on isa lpt0: Interrupt-driven port lp0: TCP/IP capable interface lpt1 not found at 0xffffffff lpt2 not found at 0xffffffff fdc0 at 0x3f0-0x3f7 irq 6 drq 2 on isa fdc0: NEC 72065B fd0: 1.44MB 3.5in wdc0 not found at 0x1f0 wdc1 not found at 0x170 aha0 not found at 0x330 ep0 not found at 0x300 npx0 on motherboard npx0: INT 16 interface changing root device to sd0a ccd0-3: Concatenated disk drivers Filesystem 1K-blocks Used Avail Capacity Mounted on /dev/sd0a 29727 17806 9543 65% / /dev/sd0s1e 297423 255903 17727 94% /usr /dev/sd0s1f 197951 81281 100834 45% /var /dev/sd0s1g 297423 103654 169976 38% /usr/local /dev/sd1s1e 3787853 1365645 2119180 39% /var/news procfs 4 4 0 100% /proc the three seagate drives (sd2-4) are unused. life takes place on the ibm (sd0) there is a bad block on sd1 which pops up regularly, but the drive is only used for news articles: sd1(ahc0:1:0): MEDIUM ERROR info:63c088 asc:80,0 Vendor Specific ASC field replaceable unit: 2, retries:4 >Description: i upgraded a 2.1.0-RELEASE to 2.2-960323-SNAP. rebuilt the kernel with some unneeded drivers removed and with the ccd-960325 driver added. i did not use the ccd driver yet. after a day the machine crashed: Fatal Trap 12: page fault while in kernel mode fault virtual address: 0xc fault code: supervisor write, page not present instruction pointer: 0x8:0xf01b3921 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 = 3455 (sh) interrupt mask = net tty bio panic: page fault panic: unknown/reserved trap [same message as above repeated once more] [system hangs here, no reboot] shouldn't it reboot after the panic? at lease it says so in subr_prf.c. >How-To-Repeat: i hope it won't ;-) regards, hb >Fix: >Audit-Trail: >Unformatted: