Re: kernel BUG at net/core/dev.c:LINE! (3)

From: Andy Shevchenko
Date: Thu Jul 23 2020 - 18:20:28 EST


On Thu, Jul 23, 2020 at 02:07:08PM -0700, syzbot wrote:
> syzbot has bisected this issue to:
>
> commit 5a707af10da95a53a55011a612e69063491020d4
> Author: Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx>
> Date: Fri Apr 21 13:36:06 2017 +0000
>
> platform/x86: wmi: Describe function parameters

Seems like random commit for known problem.

> bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=14a9ad40900000
> start commit: 994e99a9 Merge tag 'platform-drivers-x86-v5.8-2' of git://..
> git tree: upstream
> final oops: https://syzkaller.appspot.com/x/report.txt?x=16a9ad40900000
> console output: https://syzkaller.appspot.com/x/log.txt?x=12a9ad40900000
> kernel config: https://syzkaller.appspot.com/x/.config?x=e944500a36bc4d55
> dashboard link: https://syzkaller.appspot.com/bug?extid=af23e7f3e0a7e10c8b67
> syz repro: https://syzkaller.appspot.com/x/repro.syz?x=12ea63cf100000
> C reproducer: https://syzkaller.appspot.com/x/repro.c?x=14afdb9f100000
>
> Reported-by: syzbot+af23e7f3e0a7e10c8b67@xxxxxxxxxxxxxxxxxxxxxxxxx
> Fixes: 5a707af10da9 ("platform/x86: wmi: Describe function parameters")
>
> For information about bisection process see: https://goo.gl/tpsmEJ#bisection

--
With Best Regards,
Andy Shevchenko