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Re: linux crashed



The kernel there is 2.2.10 so ill upgrade it with hope that this thing wont
accour again.
thanks all

for the second letter.
the machine is P166 not over clocked with sdram 128mb 100mhz

Omer Mussaev wrote:

> Ben-Nes Michael wrote:
>
> > Hi All
> > One of my machines has crashed and output the following line:
> >
> > Jun 12 02:55:23 rs kernel: Unable to handle kernel NULL pointer
> > dereference at virtual address 00000002
> > Jun 12 02:55:23 rs kernel: current->tss.cr3 = 00101000, %cr3 = 00101000
> > Jun 12 02:55:23 rs kernel: *pde = 00000000
> > Jun 12 02:55:23 rs kernel: Oops: 0002
> >
> > Any ideas what was the cause and if I can prevent it from returning.
>
> the kernel crahsed since you got memory violaton, and there is no MMU
> in kernel space to throw a segmentation violation and to kill the
> violator. The reason is badly written code running in kernel space.
> Check whether you do run "stable" kernel - i.e. do not run "dangerous"
> features. Check for strange 3d party modules.
>
> Reffer to /usr/src/linux/Documentation/oops-tracing.txt for wide
> speculation with some useful information.
>
> >
> > --
> > --------------------------
> > Canaan Surfing Ltd.
> > Internet Service Providers
> > Ben-Nes Michael - Manager
> > Tel: 972-6-6925757
> > Fax: 972-6-6925858
> > http://www.canaan.co.il
> > --------------------------
> >
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> --
> Omer Mussaev    051-308-214   mailto:omerm@mercury.co.il
> systems programmer, Mercury Interactive/RND/Conduct/core
>
> =================================================================
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--
--------------------------
Canaan Surfing Ltd.
Internet Service Providers
Ben-Nes Michael - Manager
Tel: 972-6-6925757
Fax: 972-6-6925858
http://www.canaan.co.il
--------------------------



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