Re: WARNING in do_dentry_open

[Daniel Borkmann]

On 06/08/2018 03:34 PM, Dmitry Vyukov wrote:
> On Fri, Jun 8, 2018 at 3:11 PM, syzbot
> <syzbot+2e7fcab0f56fdbb330b8@xxxxxxxxxxxxxxxxxxxxxxxxx> wrote:
>> Hello,
>>
>> syzbot found the following crash on:
>>
>> HEAD commit:    68abbe729567 Merge branch 'akpm' (patches from Andrew)
>> git tree:       upstream
>> console output: https://syzkaller.appspot.com/x/log.txt?x=130146af800000
>> kernel config:  https://syzkaller.appspot.com/x/.config?x=e5a4673d4582131c
>> dashboard link: https://syzkaller.appspot.com/bug?extid=2e7fcab0f56fdbb330b8
>> compiler:       gcc (GCC) 8.0.1 20180413 (experimental)
>> syzkaller repro:https://syzkaller.appspot.com/x/repro.syz?x=1591756f800000
>> C reproducer:   https://syzkaller.appspot.com/x/repro.c?x=152236af800000
> 
> Looking at the reproducer this seems to be related to bpf.
> +bpf maintainers

Indeed, thanks! Already working on a fix right now.