From: Jann Horn <jannh@google.com>
To: Jens Axboe <axboe@kernel.dk>,
syzbot <syzbot+be9e13497969768c0e6e@syzkaller.appspotmail.com>
Cc: io-uring <io-uring@vger.kernel.org>,
linux-fsdevel <linux-fsdevel@vger.kernel.org>,
kernel list <linux-kernel@vger.kernel.org>,
syzkaller-bugs <syzkaller-bugs@googlegroups.com>,
Al Viro <viro@zeniv.linux.org.uk>
Subject: Re: INFO: trying to register non-static key in io_cqring_overflow_flush
Date: Thu, 28 Nov 2019 16:29:03 +0100 [thread overview]
Message-ID: <CAG48ez09ZN2v2rTvnSgybrZu7BAa28vcnkcOU=Z7549rbpqz1A@mail.gmail.com> (raw)
In-Reply-To: <71b86056-944f-c5e1-b4cf-35833a82761c@kernel.dk>
On Thu, Nov 28, 2019 at 4:19 PM Jens Axboe <axboe@kernel.dk> wrote:
> On 11/28/19 12:35 AM, syzbot wrote:
> > Hello,
> >
> > syzbot found the following crash on:
> >
> > HEAD commit: d7688697 Merge tag 'for-linus' of git://git.kernel.org/pub..
> > git tree: upstream
> > console output: https://syzkaller.appspot.com/x/log.txt?x=145e5fcee00000
> > kernel config: https://syzkaller.appspot.com/x/.config?x=12f2051e3d8cdb3f
> > dashboard link: https://syzkaller.appspot.com/bug?extid=be9e13497969768c0e6e
> > compiler: clang version 9.0.0 (/home/glider/llvm/clang
> > 80fee25776c2fb61e74c1ecb1a523375c2500b69)
> > syz repro: https://syzkaller.appspot.com/x/repro.syz?x=146c517ae00000
> > C reproducer: https://syzkaller.appspot.com/x/repro.c?x=16550b12e00000
> >
> > IMPORTANT: if you fix the bug, please add the following tag to the commit:
> > Reported-by: syzbot+be9e13497969768c0e6e@syzkaller.appspotmail.com
>
> This is the same as:
>
> syzbot+0d818c0d39399188f393@syzkaller.appspotmail.com
syzbot listens to specific commands, see
<https://github.com/google/syzkaller/blob/master/docs/syzbot.md#status>
(linked in the report):
#syz dup: INFO: trying to register non-static key in io_cqring_ev_posted
prev parent reply other threads:[~2019-11-28 15:29 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-11-28 8:35 INFO: trying to register non-static key in io_cqring_overflow_flush syzbot
2019-11-28 15:18 ` Jens Axboe
2019-11-28 15:29 ` Jann Horn [this message]
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