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Date:   Mon, 18 Nov 2019 20:36:40 -0800
From:   Eric Biggers <>
To:     "Theodore Y. Ts'o" <>
Cc:     kbuild test robot <>,,
        Ext4 Developers List <>,,
Subject: Re: [PATCH -v2] ext4: add more paranoia checking in
 ext4_expand_extra_isize handling

On Mon, Nov 18, 2019 at 11:21:20PM -0500, Theodore Y. Ts'o wrote:
> On Mon, Nov 18, 2019 at 06:15:26PM -0800, Eric Biggers wrote:
> > Is this patch intended to address
> >
> > as well?  If so, you can add the second Reported-by line so that both syzbot
> > reports get closed.
> Yes, it appears to be the same issue.  Thanks for pointing this out!
>      		      	       	       - Ted

There's actually a third that looks very similar too:

"KASAN: use-after-free Write in __ext4_expand_extra_isize (2)"

If these are all fixed by this patch, you can use:


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