kernel "double fault"

[Коньков Евгений]

Здравствуйте, .

Dump header from device /dev/ad4s1b
  Architecture: i386
  Architecture Version: 2
  Dump Length: 492789760B (469 MB)
  Blocksize: 512
  Dumptime: Sat Feb 11 14:27:35 2012
  Hostname:
  Magic: FreeBSD Kernel Dump
  Version String: FreeBSD 9.0-CURRENT #4: Fri Jun 10 01:30:12 UTC
2011
   :/usr/obj/usr/src/sys/PAE_KES
  Panic String: double fault
  Dump Parity: 3261793647
  Bounds: 9
  Dump Status: good


# kgdb kernel.debug /var/crash/vmcore.9
GNU gdb 6.1.1 [FreeBSD]
Copyright 2004 Free Software Foundation, Inc.
GDB is free software, covered by the GNU General Public License, and you are
welcome to change it and/or distribute copies of it under certain conditions.
Type "show copying" to see the conditions.
There is absolutely no warranty for GDB.  Type "show warranty" for details.
This GDB was configured as "i386-marcel-freebsd"...No struct type named linker_file.
No struct type named linker_file.
No struct type named linker_file.
Attempt to extract a component of a value that is not a structure.
No struct type named linker_file.
No struct type named linker_file.
No struct type named linker_file.
Attempt to extract a component of a value that is not a structure.

Attempt to extract a component of a value that is not a structure pointer.
Attempt to extract a component of a value that is not a structure pointer.
kgdb: kvm_read: invalid address (0x754f0078)
kgdb: kvm_read: invalid address (0x6172746b)
#0  0x00000000 in ?? ()
(kgdb) backtrace
#0  0x00000000 in ?? ()



it seems useless, but may I get more info from that for debugging?

-- 
С уважением,
 Коньков                          mailto:kes-kes at yandex.ru