From: Thomas Gleixner <tglx@linutronix.de>
To: syzbot <syzbot+4d1bd0725ef09168e1a0@syzkaller.appspotmail.com>,
dave@stgolabs.net, dvhart@infradead.org,
linux-kernel@vger.kernel.org, mingo@redhat.com,
peterz@infradead.org, syzkaller-bugs@googlegroups.com
Subject: Re: [syzbot] WARNING in futex_requeue
Date: Wed, 01 Sep 2021 21:52:25 +0200 [thread overview]
Message-ID: <87fsuocbuu.ffs@tglx> (raw)
In-Reply-To: <0000000000002b577805caef03d8@google.com>
On Wed, Sep 01 2021 at 06:26, syzbot wrote:
> syzbot found the following issue on:
>
> HEAD commit: b91db6a0b52e Merge tag 'for-5.15/io_uring-vfs-2021-08-30' ..
> git tree: upstream
> console output: https://syzkaller.appspot.com/x/log.txt?x=17907235300000
> kernel config: https://syzkaller.appspot.com/x/.config?x=961d30359ac81f8c
> dashboard link: https://syzkaller.appspot.com/bug?extid=4d1bd0725ef09168e1a0
> compiler: Debian clang version 11.0.1-2, GNU ld (GNU Binutils for Debian) 2.35.1
> syz repro: https://syzkaller.appspot.com/x/repro.syz?x=1222185d300000
>
> IMPORTANT: if you fix the issue, please add the following tag to the commit:
> Reported-by: syzbot+4d1bd0725ef09168e1a0@syzkaller.appspotmail.com
>
> ------------[ cut here ]------------
> WARNING: CPU: 1 PID: 5701 at kernel/futex.c:2259 futex_requeue+0x1467/0x2d50 kernel/futex.c:2259
Doh. That Gleixner dude did not think this through completely. Fix will
follow.
Thanks,
tglx
prev parent reply other threads:[~2021-09-01 19:52 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-09-01 13:26 [syzbot] WARNING in futex_requeue syzbot
2021-09-01 19:52 ` Thomas Gleixner [this message]
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