Linux-GPIO Archive on lore.kernel.org
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* Re: KASAN: use-after-free Read in __smsc95xx_mdio_read
       [not found] <000000000000a376c105a8313901@google.com>
@ 2020-07-26  9:57 ` syzbot
  2020-07-26 10:03   ` Greg KH
  0 siblings, 1 reply; 2+ messages in thread
From: syzbot @ 2020-07-26  9:57 UTC (permalink / raw)
  To: Markus.Elfring, UNGLinuxDriver, davem, dingxiang, hdanton, kuba,
	linus.walleij, linux-arm-kernel, linux-gpio, linux-kernel,
	linux-usb, netdev, steve.glendinning, syzkaller-bugs

syzbot suspects this issue was fixed by commit:

commit 7e23ab72e73bc601b4cf2983382691d9f165c8d1
Author: Ding Xiang <dingxiang@cmss.chinamobile.com>
Date:   Mon Mar 30 07:56:26 2020 +0000

    pinctrl: nomadik:remove unneeded variable

bisection log:  https://syzkaller.appspot.com/x/bisect.txt?x=13cfe3a0900000
start commit:   7ae77150 Merge tag 'powerpc-5.8-1' of git://git.kernel.org..
git tree:       upstream
kernel config:  https://syzkaller.appspot.com/x/.config?x=d195fe572fb15312
dashboard link: https://syzkaller.appspot.com/bug?extid=a7ebdb01bb2cc165cab6
syz repro:      https://syzkaller.appspot.com/x/repro.syz?x=17046c66100000
C reproducer:   https://syzkaller.appspot.com/x/repro.c?x=140a8a3e100000

If the result looks correct, please mark the issue as fixed by replying with:

#syz fix: pinctrl: nomadik:remove unneeded variable

For information about bisection process see: https://goo.gl/tpsmEJ#bisection

^ permalink raw reply	[flat|nested] 2+ messages in thread

* Re: KASAN: use-after-free Read in __smsc95xx_mdio_read
  2020-07-26  9:57 ` KASAN: use-after-free Read in __smsc95xx_mdio_read syzbot
@ 2020-07-26 10:03   ` Greg KH
  0 siblings, 0 replies; 2+ messages in thread
From: Greg KH @ 2020-07-26 10:03 UTC (permalink / raw)
  To: syzbot
  Cc: Markus.Elfring, UNGLinuxDriver, davem, dingxiang, hdanton, kuba,
	linus.walleij, linux-arm-kernel, linux-gpio, linux-kernel,
	linux-usb, netdev, steve.glendinning, syzkaller-bugs

On Sun, Jul 26, 2020 at 02:57:05AM -0700, syzbot wrote:
> syzbot suspects this issue was fixed by commit:
> 
> commit 7e23ab72e73bc601b4cf2983382691d9f165c8d1
> Author: Ding Xiang <dingxiang@cmss.chinamobile.com>
> Date:   Mon Mar 30 07:56:26 2020 +0000
> 
>     pinctrl: nomadik:remove unneeded variable
> 
> bisection log:  https://syzkaller.appspot.com/x/bisect.txt?x=13cfe3a0900000
> start commit:   7ae77150 Merge tag 'powerpc-5.8-1' of git://git.kernel.org..
> git tree:       upstream
> kernel config:  https://syzkaller.appspot.com/x/.config?x=d195fe572fb15312
> dashboard link: https://syzkaller.appspot.com/bug?extid=a7ebdb01bb2cc165cab6
> syz repro:      https://syzkaller.appspot.com/x/repro.syz?x=17046c66100000
> C reproducer:   https://syzkaller.appspot.com/x/repro.c?x=140a8a3e100000
> 
> If the result looks correct, please mark the issue as fixed by replying with:

I think the bisection logic needs to be worked on a bit better, as how
can this patch resolve the reported problem?

thanks,

greg k-h

^ permalink raw reply	[flat|nested] 2+ messages in thread

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     [not found] <000000000000a376c105a8313901@google.com>
2020-07-26  9:57 ` KASAN: use-after-free Read in __smsc95xx_mdio_read syzbot
2020-07-26 10:03   ` Greg KH

Linux-GPIO Archive on lore.kernel.org

Archives are clonable:
	git clone --mirror https://lore.kernel.org/linux-gpio/0 linux-gpio/git/0.git

	# If you have public-inbox 1.1+ installed, you may
	# initialize and index your mirror using the following commands:
	public-inbox-init -V2 linux-gpio linux-gpio/ https://lore.kernel.org/linux-gpio \
		linux-gpio@vger.kernel.org
	public-inbox-index linux-gpio

Example config snippet for mirrors

Newsgroup available over NNTP:
	nntp://nntp.lore.kernel.org/org.kernel.vger.linux-gpio


AGPL code for this site: git clone https://public-inbox.org/public-inbox.git