Re: WARNING in add_event_to_ctx

From: Dmitry Vyukov
Date: Fri Jan 10 2020 - 09:48:49 EST


On Fri, Jan 10, 2020 at 3:45 PM Steven Rostedt <rostedt@xxxxxxxxxxx> wrote:
>
> On Thu, 09 Jan 2020 22:50:00 -0800
> syzbot <syzbot+704bfe2c7d156640ad7a@xxxxxxxxxxxxxxxxxxxxxxxxx> wrote:
>
> > syzbot suspects this bug was fixed by commit:
>
> I think these reports need some more information. Like the sample crash
> report, so we don't need to be clicking through links to find it.
> Because I have no idea what bug was fixed.

Hi Steve,

Isn't it threaded to the original report in your client? The message
has both matching subject and In-Reply-To header. At least that was
the idea.

> > commit 311633b604063a8a5d3fbc74d0565b42df721f68
> > Author: Cong Wang <xiyou.wangcong@xxxxxxxxx>
> > Date: Wed Jul 10 06:24:54 2019 +0000
> >
> > hsr: switch ->dellink() to ->ndo_uninit()
> >
> > bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=1005033ee00000
> > start commit: 6fbc7275 Linux 5.2-rc7
> > git tree: upstream
> > kernel config: https://syzkaller.appspot.com/x/.config?x=bff6583efcfaed3f
> > dashboard link: https://syzkaller.appspot.com/bug?extid=704bfe2c7d156640ad7a
> > syz repro: https://syzkaller.appspot.com/x/repro.syz?x=1016165da00000
> > C reproducer: https://syzkaller.appspot.com/x/repro.c?x=12b27be5a00000
> >
> > If the result looks correct, please mark the bug fixed by replying with:
> >
> > #syz fix: hsr: switch ->dellink() to ->ndo_uninit()
> >
> > For information about bisection process see: https://goo.gl/tpsmEJ#bisection
>
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