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From: Dipanjan Das <[email protected]>
To: Dylan Yudaken <[email protected]>
Cc: "[email protected]" <[email protected]>,
	"[email protected]" <[email protected]>,
	"[email protected]" <[email protected]>,
	"[email protected]" <[email protected]>,
	"[email protected]" <[email protected]>,
	"[email protected]" <[email protected]>,
	"[email protected]" <[email protected]>
Subject: Re: KASAN: use-after-free Read in __io_remove_buffers
Date: Mon, 25 Jul 2022 22:00:30 -0700	[thread overview]
Message-ID: <CANX2M5aYZ2kj+OZHUQF78O_fZoF0Oegytx4iFKjU+mAf9JtQbA@mail.gmail.com> (raw)
In-Reply-To: <CANX2M5YXHVTZfst7h5vkPtyt-xBTn1-zsoA=XUAWztbVurioOA@mail.gmail.com>

> On Thu, Jul 21, 2022 at 4:06 AM Dylan Yudaken <[email protected]> wrote:
> >
> > Both of the bug reports you sent seem to be fixed by the patch I just
> > sent.
> >
> > This one however does not seem to terminate once fixed. Is there an
> > expected run time?
>

We can confirm that the C-repro hangs while the syz-repro does not.
For the unpatched kernel, the repro triggers the bug in less than a
minute.


-- 
Thanks and Regards,

Dipanjan

  reply	other threads:[~2022-07-26  5:00 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-07-21  1:41 KASAN: use-after-free Read in __io_remove_buffers Dipanjan Das
2022-07-21 11:06 ` Dylan Yudaken
2022-07-24  7:30   ` Dipanjan Das
2022-07-26  5:00     ` Dipanjan Das [this message]
2022-07-26  8:43       ` Dylan Yudaken

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