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Subject: Fatal trap 12: page fault while in kernel mode
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Hi,



Recently my freebsd machine always dead, and the below error messages are g=
otten when reboot the machin, could anyone help me?



Jun 24 09:09:02 pearl kernel: Fatal trap 12: page fault while in kernel mod=
e
Jun 24 09:09:02 pearl kernel: fault virtual address     =3D 0xe852eba9
Jun 24 09:09:02 pearl kernel: fault code                =3D supervisor read=
, page not present
Jun 24 09:09:02 pearl kernel: instruction pointer       =3D 0x8:0xc028dd4c
Jun 24 09:09:02 pearl kernel: stack pointer             =3D 0x10:0xda7f0b20
Jun 24 09:09:02 pearl kernel: frame pointer             =3D 0x10:0xda7f0b3c
Jun 24 09:09:02 pearl kernel: code segment              =3D base 0x0, limit=
 0xfffff, type 0x1b
Jun 24 09:09:02 pearl kernel: =3D DPL 0, pres 1, def32 1, gran 1
Jun 24 09:09:02 pearl kernel: processor eflags  =3D interrupt enabled, resu=
me, IOPL =3D 0

The configuration of my machine is:

FreeBSD  5.0-DP1 FreeBSD 5.0-DP1 #0: Wed Aug 27 07:07:21 CST 2003     root@=
:/usr/src/sys/i386/compile/PEARL  i386

Thanks,
Fred Zhang