apm panic on boot

From: Donn Miller <dmmiller_at_cvzoom.net>
Date: Sat, 31 Jan 2004 03:24:34 -0500
uname -a
FreeBSD daemonstar.zoominternet.net 5.2-CURRENT FreeBSD 5.2-CURRENT #1: 
Fri Jan 30 07:23:59 EST 2004 
dmmiller_at_daemonstar.zoominternet.net:/usr/src/sys/i386/compile/CUSTOM  i386

panic: general protection fault
panic messages:
---
Fatal trap 9: general protection fault while in kernel mode
instruction pointer	= 0x8:0xc067efec
stack pointer	        = 0x10:0xce52c9d8
frame pointer	        = 0x10:0xce52c9f4
code segment		= base 0x0, limit 0xfffff, type 0x1b
			= DPL 0, pres 1, def32 1, gran 1
processor eflags	= resume, IOPL = 0
current process		= 399 (apm)
trap number		= 9
panic: general protection fault
at line 821 in file ../../../i386/i386/trap.c

syncing disks, buffers remaining... 394 394 394 394 394 394 394 394 394 
394 394 394 394 394 394 394 394 394 394 394
giving up on 361 buffers
Uptime: 23s
Dumping 255 MB
  16 32 48 64 80 96 112 128 144 160 176 192 208 224 240
---
Reading symbols from 
/usr/src/sys/i386/compile/CUSTOM/modules/usr/src/sys/modules/vesa/vesa.ko.debug...done.
Loaded symbols for 
/usr/src/sys/i386/compile/CUSTOM/modules/usr/src/sys/modules/vesa/vesa.ko.debug
Reading symbols from /boot/kernel/if_dc.ko...done.
Loaded symbols for /boot/kernel/if_dc.ko
Reading symbols from /boot/kernel/miibus.ko...done.
Loaded symbols for /boot/kernel/miibus.ko
Reading symbols from /boot/kernel/snd_maestro3.ko...done.
Loaded symbols for /boot/kernel/snd_maestro3.ko
Reading symbols from /boot/kernel/snd_pcm.ko...done.
Loaded symbols for /boot/kernel/snd_pcm.ko
Reading symbols from 
/usr/src/sys/i386/compile/CUSTOM/modules/usr/src/sys/modules/ntfs/ntfs.ko.debug...done.
Loaded symbols for 
/usr/src/sys/i386/compile/CUSTOM/modules/usr/src/sys/modules/ntfs/ntfs.ko.debug
#0  doadump () at ../../../kern/kern_shutdown.c:240
240		dumping++;
(kgdb) bt
#0  doadump () at ../../../kern/kern_shutdown.c:240
#1  0xc04fa16d in boot (howto=256) at ../../../kern/kern_shutdown.c:374
#2  0xc04fa528 in __panic () at ../../../kern/kern_shutdown.c:552
#3  0xc067c68c in trap_fatal (frame=0xce52c998, eva=0) at 
../../../i386/i386/trap.c:821
#4  0xc067c082 in trap (frame=
       {tf_fs = -833486824, tf_es = -1068171248, tf_ds = -1026424736, 
tf_edi = 0, tf_esi = 0, tf_ebp = -833435148, tf_isp = -833435196, tf_ebx 
= -1066425280, tf_edx = 32968, tf_ecx = 356, tf_eax = 0, tf_trapno = 9, 
tf_err = 0, tf_eip = -1066930196, tf_cs = 8, tf_eflags = 65686, tf_esp = 
-1026416924, tf_ss = 6}) at ../../../i386/i386/trap.c:618
#5  0xc067efec in atpic_handle_intr (iframe=
       {if_vec = 0, if_fs = 6684696, if_es = -2110455792, if_ds = 
-1549598624, if_edi = 0, if_esi = 0, if_ebp = 88, if_ebx = 256, if_edx = 
32968, if_ecx = 356, if_eax = 41738, if_eip = 23646, if_cs = 88, 
if_eflags = 514, if_esp = 5266593, if_ss = -1066270704}) at 
../../../i386/isa/atpic.c:354
#6  0xc067f227 in Xatpic_intr0 () at {standard input}:32
---Can't read userspace from dump, or kernel process---

Relevant portion of dmesg:

0baseT, 10baseT-FDX, 100baseTX, 100baseTX-FDX, auto
eisa0: <EISA bus> on motherboard
eisa0: unknown card DF_at_0020 (0x10c00020) at slot 1
orm0: <Option ROMs> at iomem 0xdc000-0xdffff,0xc0000-0xcbfff on isa0
pmtimer0 on isa0
atkbdc0: <Keyboard controller (i8042)> at port 0x64,0x60 on isa0
atkbd0: <AT Keyboard> flags 0x1 irq 1 on atkbdc0
kbd0 at atkbd0
psm0: <PS/2 Mouse> irq 12 on atkbdc0
psm0: model IntelliMouse, device ID 3
fdc0: <Enhanced floppy controller (i82077, NE72065 or clone)> at port 
0x3f7,0x3f0-0x3f5 irq 6 drq 2 on isa0
fdc0: FIFO enabled, 8 bytes threshold
fd0: <1440-KB 3.5" drive> on fdc0 drive 0
ppc0: <Parallel port> at port 0x378-0x37f irq 7 on isa0
ppc0: Generic chipset (EPP/NIBBLE) in COMPATIBLE mode
ppbus0: <Parallel port bus> on ppc0
plip0: <PLIP network interface> on ppbus0
lpt0: <Printer> on ppbus0
lpt0: Interrupt-driven port
ppi0: <Parallel I/O> on ppbus0
sc0: <System console> at flags 0x100 on isa0
sc0: VGA <16 virtual consoles, flags=0x300>
sio0 at port 0x3f8-0x3ff irq 4 flags 0x10 on isa0
sio0: type 16550A
sio1: configured irq 3 not in bitmap of probed irqs 0
sio1: port may not be enabled
vga0: <Generic ISA VGA> at port 0x3c0-0x3df iomem 0xa0000-0xbffff on isa0
unknown: <PNP0303> can't assign resources (port)
unknown: <PNP0c02> can't assign resources (port)
unknown: <PNP0c02> can't assign resources (memory)
unknown: <PNP0501> can't assign resources (port)
psmcpnp0: irq resource info is missing; assuming irq 12
unknown: <PNP0700> can't assign resources (port)
unknown: <PNP0400> can't assign resources (port)
Timecounters tick every 10.000 msec
ad0: 19077MB <TOSHIBA MK2016GAP> [38760/16/63] at ata0-master UDMA33
acd0: DVDROM <TOSHIBA DVD-ROM SD-C2502> at ata1-master PIO4
Mounting root from ufs:/dev/ad0s4a
kernel trap 9 with interrupts disabled


Fatal trap 9: general protection fault while in kernel mode
instruction pointer	= 0x8:0xc067efec
stack pointer	        = 0x10:0xce52c9d8
frame pointer	        = 0x10:0xce52c9f4
code segment		= base 0x0, limit 0xfffff, type 0x1b
			= DPL 0, pres 1, def32 1, gran 1
processor eflags	= resume, IOPL = 0
current process		= 399 (apm)
trap number		= 9
panic: general protection fault
at line 821 in file ../../../i386/i386/trap.c

syncing disks, buffers remaining... 394 394 394 394 394 394 394 394 394 
394 394 394 394 394 394 394 394 394 394 394
giving up on 361 buffers
Uptime: 23s
Dumping 255 MB
  16 32 48 64 80 96 112 128 144 160 176 192 208 224 240
Dump complete
Automatic reboot in 15 seconds - press a key on the console to abort
Rebooting...
Received on Fri Jan 30 2004 - 23:24:40 UTC

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