Re: [PATCH driver-core-next] kernfs: fix fill_super failure path

From: Tejun Heo
Date: Sun Sep 28 2014 - 17:09:18 EST

On Sun, Sep 28, 2014 at 01:12:54PM -0400, Tejun Heo wrote:
> After kernfs_fill_super() failure, the half-initialized sb still goes
> through kernfs_kill_sb() for destruction; unfortunately,
> kernfs_kill_sb() dereferences sb->s_root which may be NULL after
> fill_super failure triggering the following oops when such error
> condition is artificially injected.

Please ignore this patch. This isn't enough.


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