Re: Regression in Autofs, 2.6.15-git

From: P. Christeas
Date: Sat Jan 14 2006 - 09:04:05 EST


On Saturday 14 January 2006 4:01 pm, Al Viro wrote:
> On Sat, Jan 14, 2006 at 05:17:37AM -0800, Andrew Morton wrote:
> > You oopsed accessing 0x00000030, and offsetof(super_block, s_flags) is
> > 0x30. So autofs4 has passed in a dentry which has a NULL
> > dentry->d_inode->i_sb and the new code didn't expect that.
>
> It's not just new code... inode->i_sb should _never_ be NULL, period.
> We set it immediately after memory had been allocated by alloc_inode()
> and never modify afterwards, let alone reset to NULL.

Andrew's fix didn't work, so I'm seeking it further..
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