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Date: Fri, 23 Feb 2001 16:16:24 -0500
From: Chris Mason <mason@suse.com>
Subject: Re: [linux-lvm] oops on 2.4.2 with lvm-0.9beta5 and Reiserfs 3.6.25
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On Friday, February 23, 2001 04:07:52 PM -0500 lvm@winux.com wrote:

> ReiserFS version 3.6.25
> journal-1777: buffer 16 bad state !PREPARED !LOCKED !DIRTY !JDIRTY_WAIT

This oops shows that somebody logged the super block without preparing it.
Could you please run this data through ksymoops so I can track down the
caller?

> Unable to handle kernel NULL pointer dereference at virtual address
> 00000000 printing eip:
> c011370b
> *pde = 00000000
> Oops: 0002
> CPU:    0
> EIP:    0010:[<c011370b>]
> EFLAGS: 00010086
> eax: c697b578   ebx: 00000000   ecx: 00000286   edx: c15bdd68
> esi: c15bdd60   edi: c15bc000   ebp: c697bb90   esp: c15bdd48
> ds: 0018   es: 0018   ss: 0018
> Process lvcreate (pid: 134, stackpage=c15bd000)
> Stack: c697b56c c15bdd60 c01079d9 c697ba00 c697b400 c6879000 00000001
> c15bc000  c697b578 00000000 c0107b38 c697b56c c13b51a0 00000000 c023bf73
>        4004fe20  080989e0 c15bdf9c c6879000 c697ba00 00000001 c68794c4
>        00000004 c68794c4  Call Trace: [<c01079d9>] [<c0107b38>]
> [<c023bf73>] [<c01f3724>] [<c013b967>] [<c0108e2f>] [<c010002b>] 
> 
> Code: 89 13 51 9d 5b 5e c3 89 f6 9c 58 fa 8b 4a 0c 8b 52 08 89 4a 

-chris