Re: WARNING in ep_poll_callback

From: Roman Penyaev
Date: Mon Mar 11 2019 - 13:22:18 EST


On 2019-03-11 17:37, Dmitry Vyukov wrote:
On Mon, Mar 11, 2019 at 5:36 PM syzbot
<syzbot+@xxxxxxxxxxxxxxxxxxxxxxxxx> wrote:

> On Mon, Mar 11, 2019 at 2:53 PM Roman Penyaev <rpenyaev@xxxxxxx> wrote:

>> On 2019-03-11 14:45, Dmitry Vyukov wrote:
>> > On Mon, Mar 11, 2019 at 2:37 PM Roman Penyaev <rpenyaev@xxxxxxx> wrote:
>> >>
>> >> Hi Andrew,
>> >>
>> >> I thought "epoll: loosen irq safety in ep_poll_callback()" patch was
>> >> removed from your tree, at least I got a notification on 9th of
>> >> january,
>> >> also I do not see it in the linux-next tree.
>> >>
>> >> Should I ignore this syzbot message?
>> >
>> > If this was resolved we need to communicate it to syzbot one way or the
>> > other.
>> > Since it was in linux-next, it won't even be able to do fix bisection.
>> > So the bug will be open forever otherwise.

>> Bug was fixed (commit was simply dropped). How can I tell syzbot to
>> shut up
>> and to resolve the issue?

> Hi Roman,

> The docs are at:

>> See https://goo.gl/tpsmEJ for more information about syzbot.

Thanks! Will read.


> There is no official support for bugs fixed not by commit merges.
> Linux-next creates various interesting corner-cases for the process.
> Let's go with this option for now:

> #syz invalid

I see the command but can't find the corresponding bug.
Please resend the email to syzbot+HASH@xxxxxxxxxxxxxxxxxxxxxxxxx address
that is the sender of the bug report (also present in the Reported-by tag).

+syzbot email

Please don't drop bug reporter email from CC.

Did not know. Thanks for your help!

--
Roman