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SubjectRe: WARNING in hso_free_net_device
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Am Donnerstag, den 05.09.2019, 22:05 -0400 schrieb Hui Peng:
>
> On 9/5/2019 7:24 AM, Andrey Konovalov wrote:
> > On Thu, Sep 5, 2019 at 4:20 AM Hui Peng <benquike@gmail.com> wrote:
> > >
> > > Can you guys have a look at the attached patch?
> >
> > Let's try it:
> >
> > #syz test: https://github.com/google/kasan.git eea39f24
> >
> > FYI: there are two more reports coming from this driver, which might
> > (or might not) have the same root cause. One of them has a suggested
> > fix by Oliver.
> >
> > https://syzkaller.appspot.com/bug?extid=67b2bd0e34f952d0321e
> > https://syzkaller.appspot.com/bug?extid=93f2f45b19519b289613
> >
>
> I think they are different, though similar.
> This one is resulted from unregistering a network device.
> These 2 are resulted from unregistering a tty device.

Hi,

looks like it. That may indeed be the issue.
Please try to have syzbot test your patch and we will
know more.

Regards
Oliver

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