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@xxxxxxxxx> 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
