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Date: Sat, 3 Mar 2001 01:49:17 -0500 (EST)
From: Alexander Viro <viro@math.psu.edu>
To: TimO <hairballmt@mcn.net>
cc: linux-kernel@vger.kernel.org
Subject: Re: OOPS-kernel 2.4.3-pre1
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On Fri, 2 Mar 2001, TimO wrote:

> eax: 00000000  ebx: 00000000  ecx: 00000000  edx: 00000000
[snip]
> >>EIP; c0142a52 <get_new_inode+b2/160>   <=====
> Trace; c0142ca6 <iget4+b6/d0>
> Trace; c0145f01 <proc_get_inode+41/120>
> Trace; c014601a <proc_read_super+3a/b0>
> Trace; c01349a4 <read_super+104/180>
> Trace; c0134f7a <kern_mount+2a/80>
> Trace; c0107007 <init+7/110>
> Trace; c01074b8 <kernel_thread+28/40>
> Code;  c0142a52 <get_new_inode+b2/160>
> 00000000 <_EIP>:
> Code;  c0142a52 <get_new_inode+b2/160>   <=====
[snip]

Lovely. sb->s_op == NULL in iget(). The thing being, proc_read_super()
explicitly sets ->s_op to non-NULL. Oh, and that area hadn't changed since
2.4.2, so I'd rather suspect the b0rken build. Can you reproduce it?

							Cheers,
								Al

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