From: Greg KH <gregkh@linuxfoundation.org>
To: Xingyu Li <xli399@ucr.edu>
Cc: tj@kernel.org, linux-kernel@vger.kernel.org, Yu Hao <yhao016@ucr.edu>
Subject: Re: BUG: WARNING in __kernfs_remove
Date: Thu, 29 Aug 2024 08:29:27 +0200 [thread overview]
Message-ID: <2024082917-yield-winnings-31dd@gregkh> (raw)
In-Reply-To: <CALAgD-5uYCK+Y5N431CwLXeN0ahJtUde+CovAYexVZyNqDBSqw@mail.gmail.com>
On Wed, Aug 28, 2024 at 03:03:33PM -0700, Xingyu Li wrote:
> Hi,
>
> We found a bug in Linux 6.10 using syzkaller. It is possibly a logic bug.
> The bug report is as follows, but unfortunately there is no generated
> syzkaller reproducer.
A reproducer would be great, otherwise there's not much we can do here,
sorry.
>
> Bug report:
>
> team0 (unregistering): Port device team_slave_0 removed
> netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2
> family 0 port 6081 - 0
> ------------[ cut here ]------------
> WARNING: CPU: 0 PID: 1090 at fs/kernfs/dir.c:41
So this is a lockdep warning?
Patches to resolve issues like this are greatly apprecaited, "raw"
syzbot reports are not much good given that we are drowning in them.
thanks,
greg k-h
prev parent reply other threads:[~2024-08-29 6:29 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-08-28 22:03 Xingyu Li
2024-08-29 6:29 ` Greg KH [this message]
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