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From: Kyungtae Kim <kt0755@gmail.com>
To: Alan Stern <stern@rowland.harvard.edu>
Cc: USB list <linux-usb@vger.kernel.org>
Subject: Re: Fwd: BUG: KASAN: use-after-free in usb_hcd_unlink_urb+0x5f/0x170 drivers/usb/core/hcd.c
Date: Sat, 28 Mar 2020 11:39:55 -0400
Message-ID: <CAEAjamvopuy0=wP_z_bMzoPvcjcMqSOSp0BFOj+Ai2oaOqFYDw@mail.gmail.com> (raw)
In-Reply-To: <Pine.LNX.4.44L0.2003281131060.1088-100000@netrider.rowland.org>

On Sat, Mar 28, 2020 at 11:31:32AM -0400, Alan Stern wrote:
> On Sat, 28 Mar 2020, Kyungtae Kim wrote:
>
> > On Thu, Mar 26, 2020 at 10:49:40AM -0400, Alan Stern wrote:
> > > On Tue, 24 Mar 2020, Kyungtae Kim wrote:
> > >
> > > > Thanks for the patch. Unfortunately, we don't have a repro program to
> > > > test right now.
> > >
> > > Okay.  Can you at least try running your tests with the patch installed
> > > to check that the patch doesn't actually break anything?
> > >
> > > Alan Stern
> > >
> >
> > I tested with that patch for more than 24 hours. It worked well
> > without triggering the same bug.
>
> Thanks for testing.  I'll write up the patch and submit it.
>
> Alan Stern
>

Thanks a lot.

Regards,
Kyungtae Kim

  reply index

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <CAEAjamtb2Kbn0He5O++=d_HCG1eQvLnGGbcVUOQ76+NfDiNybQ@mail.gmail.com>
2020-03-23  6:18 ` Kyungtae Kim
2020-03-24 10:45   ` Oliver Neukum
2020-03-24 13:29     ` Alan Stern
2020-03-24 14:14   ` Alan Stern
2020-03-24 14:37     ` Kyungtae Kim
2020-03-26 14:49   ` Alan Stern
2020-03-28 14:11     ` Kyungtae Kim
2020-03-28 15:31       ` Alan Stern
2020-03-28 15:39         ` Kyungtae Kim [this message]
2020-03-28 20:18       ` [PATCH] USB: core: Fix free-while-in-use bug in the USB S-Glibrary Alan Stern

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