From: Craig Gallek <kraigatg...@gmail.com>
Date: Mon, 30 Oct 2017 18:50:11 -0400
> From: Craig Gallek <kr...@google.com>
>
> Syzkaller found several variants of the lockup below by setting negative
> values with the TUNSETSNDBUF ioctl. This patch adds a sanity check
> to both the tun and tap versions of this ioctl.
...
> Fixes: 33dccbb050bb ("tun: Limit amount of queued packets per device")
> Fixes: 20d29d7a916a ("net: macvtap driver")
> Signed-off-by: Craig Gallek <kr...@google.com>
Applied and queued up for -stable, thanks.
