From: syzbot <syzbot+30cf45ebfe0b0c4847a1@syzkaller.appspotmail.com>
To: andreyknvl@google.com, bhelgaas@google.com, greg@kroah.com,
kirr@nexedi.com, linux-kernel@vger.kernel.org,
linux-usb@vger.kernel.org, linux@roeck-us.net, lkundrak@v3.sk,
logang@deltatee.com, stern@rowland.harvard.edu,
syzkaller-bugs@googlegroups.com
Subject: Re: KASAN: use-after-free Read in ld_usb_release
Date: Fri, 09 Aug 2019 10:53:00 -0700 [thread overview]
Message-ID: <0000000000005cb00c058fb2d840@google.com> (raw)
In-Reply-To: <CAAeHK+wiwkC0SoGMvZgQ49dUbJE7ECpacXfPWpM4f9C84VY=zQ@mail.gmail.com>
Hello,
syzbot has tested the proposed patch and the reproducer did not trigger
crash:
Reported-and-tested-by:
syzbot+30cf45ebfe0b0c4847a1@syzkaller.appspotmail.com
Tested on:
commit: e96407b4 usb-fuzzer: main usb gadget fuzzer driver
git tree: https://github.com/google/kasan.git
kernel config: https://syzkaller.appspot.com/x/.config?x=cfa2c18fb6a8068e
compiler: gcc (GCC) 9.0.0 20181231 (experimental)
patch: https://syzkaller.appspot.com/x/patch.diff?x=15b4c802600000
Note: testing is done by a robot and is best-effort only.
next prev parent reply other threads:[~2019-08-09 17:53 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-08-09 13:18 KASAN: use-after-free Read in ld_usb_release syzbot
2019-08-09 16:51 ` Alan Stern
2019-08-09 17:33 ` Andrey Konovalov
2019-08-09 17:53 ` syzbot [this message]
2019-08-12 12:07 ` Andrey Konovalov
2019-08-12 14:21 ` Alan Stern
2019-08-12 14:31 ` Greg KH
2019-08-12 15:31 ` Greg KH
2019-08-12 20:11 ` [PATCH] USB: core: Fix races in character device registration and deregistraion Alan Stern
2019-08-12 20:52 ` Greg KH
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