Sorry, I do not know what impact caused the kernel panic. ns# kldstat Id Refs Address Size Name 1 9 0xc0400000 65d7a0 kernel 2 1 0xc0a5e000 342c umodem.ko 3 2 0xc0a62000 35a4 ucom.ko 4 1 0xc0a66000 1bdc wlan_xauth.ko 5 1 0xc0a68000 6a2c4 acpi.ko (kgdb) core-file vmcore.1 Unread portion of the kernel message buffer: Fatal trap 9: general protection fault while in kernel mode instruction pointer = 0x20:0xc07b9f80 stack pointer = 0x28:0xd4ccec58 frame pointer = 0x28:0xd4ccec78 code segment = base rx0, limit 0xfffff, type 0x1b = DPL 0, pres 1, def32 1, gran 1 processor eflags = interrupt enabled, resume, IOPL = 0 current process = 12 (swi4: clock) trap number = 9 panic: general protection fault Uptime: 4d13h32m14s Physical memory: 503 MB Dumping 111 MB: 95 79 63 47 31 15 Loaded symbols for /boot/kernel/umodem.ko Loaded symbols for /boot/kernel/ucom.ko Loaded symbols for /boot/kernel/wlan_xauth.ko Loaded symbols for /boot/kernel/acpi.ko #0 doadump () at pcpu.h:195 195 pcpu.h: No such file or directory. in pcpu.h (kgdb) bt 0xc07b9f80 #0 doadump () at pcpu.h:195 #1 0xc060f5e3 in boot (howto=260) at /mnt/freebsd/src/7/sys/kern/kern_shutdown.c:418 #2 0xc060f7df in panic (fmt=Variable "fmt" is not available.) at /mnt/freebsd/src/7/sys/kern/kern_shutdown.c:572 #3 0xc0884c6c in trap_fatal (frame=0xd4ccec18, eva=0) at /mnt/freebsd/src/7/sys/i386/i386/trap.c:899 #4 0xc08859be in trap (frame=0xd4ccec18) at /mnt/freebsd/src/7/sys/i386/i386/trap.c:686 #5 0xc086f02b in calltrap () at /mnt/freebsd/src/7/sys/i386/i386/exception.s:139 #6 0xc07b9f80 in nfsrv_timer (arg=0x0) at atomic.h:149 #7 0xc0620dd7 in softclock (dummy=0x0) at /mnt/freebsd/src/7/sys/kern/kern_timeout.c:274 #8 0xc05f159b in ithread_loop (arg=0xc2927c00) at /mnt/freebsd/src/7/sys/kern/kern_intr.c:1036 #9 0xc05ee416 in fork_exit (callout=0xc05f13f0 <ithread_loop>, arg=0xc2927c00, frame=0xd4cced38) at /mnt/freebsd/src/7/sys/kern/kern_fork.c:783 #10 0xc086f0a0 in fork_trampoline () at /mnt/freebsd/src/7/sys/i386/i386/exception.s:205 (kgdb) ns# dmesg Copyright (c) 1992-2008 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 is a registered trademark of The FreeBSD Foundation. FreeBSD 7.0-STABLE #0: Tue Jun 10 14:16:05 UTC 2008 admin@ns.p13.net:/usr/obj/mnt/freebsd/src/7/sys/p13 Timecounter "i8254" frequency 1193182 Hz quality 0 CPU: Unknown CPU Type (1528.98-MHz 686-class CPU) Origin = "AuthenticAMD" Id = 0x681 Stepping = 1 Features=0x383f9ff<FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,MMX,FXSR,SSE> AMD Features=0xc0400800<SYSCALL,MMX+,3DNow!+,3DNow!> real memory = 536805376 (511 MB) avail memory = 515788800 (491 MB) ath_hal: 0.9.20.3 (AR5210, AR5211, AR5212, RF5111, RF5112, RF2413, RF5413) acpi0: <VIA694 AWRDACPI> on motherboard acpi0: [ITHREAD] acpi0: Power Button (fixed) acpi0: reservation of 0, a0000 (3) failed acpi0: reservation of 100000, 1fef0000 (3) failed Timecounter "ACPI-fast" frequency 3579545 Hz quality 1000 acpi_timer0: <24-bit timer at 3.579545MHz> port 0x4008-0x400b on acpi0 cpu0: <ACPI CPU> on acpi0 acpi_throttle0: <ACPI CPU Throttling> on cpu0 acpi_button0: <Power Button> on acpi0 acpi_button1: <Sleep Button> on acpi0 pcib0: <ACPI Host-PCI bridge> port 0xcf8-0xcff,0x4000-0x407f,0x4080-0x40ff,0x5000-0x500f on acpi0 pci0: <ACPI PCI bus> on pcib0 agp0: <VIA 8367 (KT266/KY266x/KT333) host to PCI bridge> on hostb0 agp0: aperture size is 256M pcib1: <PCI-PCI bridge> at device 1.0 on pci0 pci1: <PCI bus> on pcib1 vgapci0: <VGA-compatible display> mem 0xe8000000-0xe8ffffff,0xd8000000-0xdfffffff,0xe0000000-0xe007ffff irq 11 at device 0.0 on pci1 ath0: <Atheros 5212> mem 0xeb000000-0xeb00ffff irq 11 at device 8.0 on pci0 ath0: [ITHREAD] ath0: using obsoleted if_watchdog interface ath0: Ethernet address: 00:14:78:ee:d8:c1 ath0: mac 7.8 phy 4.5 radio 5.6 ed0: <RealTek 8029> port 0xd000-0xd01f irq 12 at device 9.0 on pci0 ed0: [ITHREAD] ed0: using obsoleted if_watchdog interface ed0: Ethernet address: 00:50:ba:b4:4e:fb rl0: <RealTek 8139 10/100BaseTX> port 0xd400-0xd4ff mem 0xeb010000-0xeb0100ff irq 5 at device 11.0 on pci0 miibus0: <MII bus> on rl0 rlphy0: <RealTek internal media interface> PHY 0 on miibus0 rlphy0: 10baseT, 10baseT-FDX, 100baseTX, 100baseTX-FDX, auto rl0: Ethernet address: 00:e0:4c:7e:df:29 rl0: [ITHREAD] isab0: <PCI-ISA bridge> at device 17.0 on pci0 isa0: <ISA bus> on isab0 atapci0: <VIA 8233 UDMA100 controller> port 0x1f0-0x1f7,0x3f6,0x170-0x177,0x376,0xd800-0xd80f at device 17.1 on pci0 ata0: <ATA channel 0> on atapci0 ata0: [ITHREAD] ata1: <ATA channel 1> on atapci0 ata1: [ITHREAD] uhci0: <VIA 83C572 USB controller> port 0xdc00-0xdc1f irq 5 at device 17.2 on pci0 uhci0: [GIANT-LOCKED] uhci0: [ITHREAD] usb0: <VIA 83C572 USB controller> on uhci0 usb0: USB revision 1.0 uhub0: <VIA UHCI root hub, class 9/0, rev 1.00/1.00, addr 1> on usb0 uhub0: 2 ports with 2 removable, self powered uhci1: <VIA 83C572 USB controller> port 0xe000-0xe01f irq 5 at device 17.3 on pci0 uhci1: [GIANT-LOCKED] uhci1: [ITHREAD] usb1: <VIA 83C572 USB controller> on uhci1 usb1: USB revision 1.0 uhub1: <VIA UHCI root hub, class 9/0, rev 1.00/1.00, addr 1> on usb1 uhub1: 2 ports with 2 removable, self powered uhci2: <VIA 83C572 USB controller> port 0xe400-0xe41f irq 5 at device 17.4 on pci0 uhci2: [GIANT-LOCKED] uhci2: [ITHREAD] usb2: <VIA 83C572 USB controller> on uhci2 usb2: USB revision 1.0 uhub2: <VIA UHCI root hub, class 9/0, rev 1.00/1.00, addr 1> on usb2 uhub2: 2 ports with 2 removable, self powered pci0: <multimedia, audio> at device 17.5 (no driver attached) acpi_tz0: <Thermal Zone> on acpi0 pmtimer0 on isa0 atkbdc0: <Keyboard controller (i8042)> at port 0x60,0x64 on isa0 atkbd0: <AT Keyboard> irq 1 on atkbdc0 kbd0 at atkbd0 atkbd0: [GIANT-LOCKED] atkbd0: [ITHREAD] sc0: <System console> at flags 0x100 on isa0 sc0: VGA <16 virtual consoles, flags=0x300> vga0: <Generic ISA VGA> at port 0x3c0-0x3df iomem 0xa0000-0xbffff on isa0 Timecounter "TSC" frequency 1528984779 Hz quality 800 Timecounters tick every 1.000 msec ad1: 381554MB <SAMSUNG HD400LD WQ100-15> at ata0-slave UDMA100 ad3: 38146MB <WDC WD400BB-75FJA1 14.03G14> at ata1-slave UDMA100
State Changed From-To: open->feedback Can you still reproduce this on recent FreeBSD versions?
I haven't this's problem now.
State Changed From-To: feedback->closed Submitter can't reproduce anymore.