Re: sfxload and recent kernels

From: Dave Jones (dave@denial.force9.co.uk)
Date: Thu May 25 2000 - 07:31:41 EST


phil <phil@research.suspicious.org> wrote:

> Unable to handle kernel paging request at virtual address 39f1b828
> printing eip:
> d087dfec
> *pde = 00000000
> Oops: 0002
> CPU: 0
> EIP: 0010:[<d087dfec>]
> EFLAGS: 00010a13
> eax: 69696968 ebx: cd9cf404 ecx: 00000000 edx: 5a5a5a5a
                                                        ^^^^^^^^

I believe this is the SLAB poisoning code telling us we're using
memory we already freed ?

> esi: d08845a0 edi: cf5001c0 ebp: cf528180 esp: cf4fdee8
> ds: 0018 es: 0018 ss: 0018
> Process sfxload (pid: 4544, stackpage=cf4fd000)
> Stack: cd9cf404 00000000 c017490e c1485000 00000001 00000000 cf4fc000 d087d247
> cd9cf404 00000000 cf602380 00000000 00000001 c1543e40 cf5001c0 bffffc84
> cf5001c0 00000000 01234567 d081b754 00000001 00000000 ffffffff cf602380
> Call Trace: [<c017490e>] [<d087d247>] [<d081b754>] [<d087d319>]
> [<c01306f3>] [<c0130761>] [<c012f8a6>]
> [<c012f8fb>] [<c012f91c>] [<c010b1bc>]
> Code: c7 80 c0 4e 88 d0 00 00 00 00 ff 0d fc 45 88 d0 ff 0d 10 d0

Could you run the oops output through the ksymoops program, and repost ?

-- 
Dave.

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