Date: Wed, 5 Jul 2000 20:47:27 -0700 (PDT) From: jblaine@mitre.org To: freebsd-gnats-submit@FreeBSD.org Subject: kern/19726: fatal trap 12 / page fault Message-ID: <20000706034727.62B9637B6D9@hub.freebsd.org>
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>Number: 19726 >Category: kern >Synopsis: fatal trap 12 / page fault >Confidential: no >Severity: critical >Priority: low >Responsible: freebsd-bugs >State: open >Quarter: >Keywords: >Date-Required: >Class: sw-bug >Submitter-Id: current-users >Arrival-Date: Wed Jul 05 20:50:01 PDT 2000 >Closed-Date: >Last-Modified: >Originator: Jeff Blaine >Release: 4.0-RELEASE >Organization: The MITRE Corporation >Environment: FreeBSD kickflop 4.0-RELEASE FreeBSD 4.0-RELEASE #4: Sun Jul 2 12:37:52 EDT 2000 root@kickflop:/usr/src/sys/compile/BUNK i386 >Description: Machine gateway/firewall/NAT box and is crashing and rebooting every 3 or 4 days, which makes me very grumpy. I wish I had the knowledge to fix it. Feel free to steer me through kgdb goop to help you, please. (kgdb) symbol-file kernel Reading symbols from kernel...(no debugging symbols found)...done. (kgdb) exec-file /var/crash/kernel.0 (kgdb) core-file /var/crash/vmcore.0 IdlePTD 2617344 initial pcb at 2184c0 panicstr: page fault panic messages: --- Fatal trap 12: page fault while in kernel mode fault virtual address = 0x8 fault code = supervisor read, page not present instruction pointer = 0x8:0xc0171894 stack pointer = 0x10:0xc01fed04 frame pointer = 0x10:0xc01fed0c 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 = Idle interrupt mask = trap number = 12 panic: page fault syncing disks... 8 8 4 done Uptime: 16h1m14s dumping to dev #ad/0x20001, offset 196608 dump ata0: resetting devices .. done 32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 --- #0 0xc0132ec8 in boot () (kgdb) where #0 0xc0132ec8 in boot () #1 0xc013324c in poweroff_wait () #2 0xc01ccda5 in trap_fatal () #3 0xc01cca7d in trap_pfault () #4 0xc01cc647 in trap () #5 0xc0171894 in arpintr () (kgdb) quit Copyright (c) 1992-2000 The FreeBSD Project. Copyright (c) 1982, 1986, 1989, 1991, 1993 The Regents of the University of California. All rights reserved. FreeBSD 4.0-RELEASE #4: Sun Jul 2 12:37:52 EDT 2000 root@kickflop:/usr/src/sys/compile/BUNK Timecounter "i8254" frequency 1193182 Hz Timecounter "TSC" frequency 132631961 Hz CPU: Pentium/P54C (132.63-MHz 586-class CPU) Origin = "GenuineIntel" Id = 0x52c Stepping = 12 Features=0x1bf<FPU,VME,DE,PSE,TSC,MSR,MCE,CX8> real memory = 33554432 (32768K bytes) config> di pcic0 No such device: pcic0 Invalid command or syntax. Type `?' for help. config> di lnc0 No such device: lnc0 Invalid command or syntax. Type `?' for help. config> di le0 No such device: le0 Invalid command or syntax. Type `?' for help. config> di ie0 No such device: ie0 Invalid command or syntax. Type `?' for help. config> di fe0 No such device: fe0 Invalid command or syntax. Type `?' for help. config> di ed0 No such device: ed0 Invalid command or syntax. Type `?' for help. config> di cs0 No such device: cs0 Invalid command or syntax. Type `?' for help. config> di bt0 No such device: bt0 Invalid command or syntax. Type `?' for help. config> di aic0 No such device: aic0 Invalid command or syntax. Type `?' for help. config> di aha0 No such device: aha0 Invalid command or syntax. Type `?' for help. config> di adv0 No such device: adv0 Invalid command or syntax. Type `?' for help. config> en sn0 No such device: sn0 Invalid command or syntax. Type `?' for help. config> po sn0 0x400 No such device: sn0 Invalid command or syntax. Type `?' for help. config> ir sn0 10 No such device: sn0 Invalid command or syntax. Type `?' for help. config> f sn0 0 No such device: sn0 Invalid command or syntax. Type `?' for help. config> q avail memory = 30208000 (29500K bytes) Preloaded elf kernel "kernel" at 0xc026d000. Preloaded userconfig_script "/boot/kernel.conf" at 0xc026d09c. Intel Pentium detected, installing workaround for F00F bug md0: Malloc disk npx0: <math processor> on motherboard npx0: INT 16 interface pcib0: <Host to PCI bridge> on motherboard pci0: <PCI bus> on pcib0 isab0: <Intel 82371FB PCI to ISA bridge> at device 7.0 on pci0 isa0: <ISA bus> on isab0 pci0: <ATI Mach64-CT graphics accelerator> at 8.0 rl0: <Accton MPX 5030/5038 10/100BaseTX> port 0xf400-0xf4ff mem 0xfffbf800-0xfff bf8ff irq 10 at device 13.0 on pci0 rl0: Ethernet address: 00:e0:29:5f:ab:88 miibus0: <MII bus> on rl0 rlphy0: <RealTek internal media interface> on miibus0 rlphy0: 10baseT, 10baseT-FDX, 100baseTX, 100baseTX-FDX, auto rl1: <Accton MPX 5030/5038 10/100BaseTX> port 0xf800-0xf8ff mem 0xfffbfc00-0xfff bfcff irq 11 at device 16.0 on pci0 rl1: Ethernet address: 00:e0:29:5f:ab:ff miibus1: <MII bus> on rl1 rlphy1: <RealTek internal media interface> on miibus1 rlphy1: 10baseT, 10baseT-FDX, 100baseTX, 100baseTX-FDX, auto fdc0: <NEC 72065B or clone> at port 0x3f0-0x3f5,0x3f7 irq 6 drq 2 on isa0 fdc0: FIFO enabled, 8 bytes threshold fd0: <1440-KB 3.5" drive> on fdc0 drive 0 ata0 at port 0x1f0-0x1f7,0x3f6 irq 14 on isa0 atkbdc0: <keyboard controller (i8042)> at port 0x60-0x6f on isa0 atkbd0: <AT Keyboard> irq 1 on atkbdc0 vga0: <Generic ISA VGA> at port 0x3c0-0x3df iomem 0xa0000-0xbffff on isa0 sc0: <System console> on isa0 sc0: VGA <16 virtual consoles, flags=0x200> sio0 at port 0x3f8-0x3ff irq 4 flags 0x10 on isa0 sio0: type 16550A sio1 at port 0x2f8-0x2ff irq 3 on isa0 sio1: type 16550A ppc0: <Parallel port> at port 0x378-0x37f irq 7 on isa0 ppc0: Generic chipset (NIBBLE-only) in COMPATIBLE mode ppi0: <Parallel I/O> on ppbus0 unknown0: <WSS/SB> at port 0x534-0x537,0x388-0x38b,0x220-0x22f irq 5 drq 1,0 on isa0 unknown1: <Game> at port 0x200-0x207 on isa0 unknown2: <Ctrl> at port 0xf00-0xf07 on isa0 unknown3: <MPU> at port 0x330-0x331 irq 9 on isa0 IP packet filtering initialized, divert enabled, rule-based forwarding enabled, default to accept, logging disabled ad0: 2015MB <ST32140A> [4095/16/63] at ata0-master using BIOSPIO Mounting root from ufs:/dev/ad0s1a >How-To-Repeat: This crash is from 3PM today. I was running tinyfugue connected to 1 MUD. I may have had tinyfugue backgrounded and may have been running PINE. Very light network traffic and just myself on the machine (which is the norm unless I am playing some network games). >Fix: >Release-Note: >Audit-Trail: >Unformatted: To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-bugs" in the body of the message
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