Re: [Cerb-list] crash, cerb?

[Pawel J. D. <ni...@ga...>]

On Wed, Jan 07, 2004 at 04:31:03PM -0800, Dariusz Kulinski wrote:
+> Fatal trap 12: page fault while in kernel mode
+> fault virtual address   =3D 0x26
+> fault code              =3D supervisor read, page not present
+> instruction pointer     =3D 0x8:0xc01ccf37
+> stack pointer           =3D 0x10:0xcda45e30
+> frame pointer           =3D 0x10:0xcda45e4c
+> code segment            =3D base 0x0, limit 0xfffff, type 0x1b
+>                         =3D DPL 0, pres 1, def32 1, gran 1
+> processor eflags        =3D interrupt enabled, resume, IOPL =3D 0
+> current process         =3D 89886 (python)
+> interrupt mask          =3D
+> trap number             =3D 12
+> panic: page fault
+>=20
+> syncing disks... 56 45 35 16
+> done
+> Uptime: 91d3h55m20s
+> Automatic reboot in 15 seconds - press a key on the console to abort
+>=20
+> I was playing with openvpn, and bridging, I belive result of crash was
+> when I unloaded bridging module.
+>=20
+> My kernel was compiled with debugging symbols, but I don't know what
+> to do to get more informations.
+> I have also /var/crash/vmcore.0 file from crash.

Could you show backtrace?
There is a description in developers-handbook how to get backtrace
and how to load kld module symbols.

--=20
Pawel Jakub Dawidek                       pa...@da...
UNIX Systems Programmer/Administrator     http://garage.freebsd.pl
Am I Evil? Yes, I Am!                     http://cerber.sourceforge.net