From: "Zhoujian (jay)" <jianjay.zhou@huawei.com>
To: "gregkh@linuxfoundation.org" <gregkh@linuxfoundation.org>
Cc: "linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
"tj@kernel.org" <tj@kernel.org>,
"Huangweidong (C)" <weidong.huang@huawei.com>,
"Wangjing(Hogan)" <hogan.wang@huawei.com>
Subject: RE: [Question] kernfs: NULL pointer dereference in kernfs_dop_revalidate()
Date: Mon, 28 Mar 2022 15:23:43 +0000 [thread overview]
Message-ID: <9ed26568de294a6892806df779908d4c@huawei.com> (raw)
In-Reply-To: <YkGn5EU3mkUha2U6@kroah.com>
> -----Original Message-----
> From: gregkh@linuxfoundation.org [mailto:gregkh@linuxfoundation.org]
> Sent: Monday, March 28, 2022 8:20 PM
> To: Zhoujian (jay) <jianjay.zhou@huawei.com>
> Cc: linux-kernel@vger.kernel.org; tj@kernel.org; Huangweidong (C)
> <weidong.huang@huawei.com>; Wangjing(Hogan) <hogan.wang@huawei.com>
> Subject: Re: [Question] kernfs: NULL pointer dereference in
> kernfs_dop_revalidate()
>
> On Mon, Mar 28, 2022 at 11:59:49AM +0000, Zhoujian (jay) wrote:
> > Hi,
> >
> > We met a kernel panic during boot the new kernel using kexec, the
> > kernel version is 4.18.0(with some our changes), here is the stack:
>
> 4.18.0 is _VERY_ old and obsolete, sorry. Can you duplicate this on 5.17?
Thanks for your reply, I'll have a try.
prev parent reply other threads:[~2022-03-28 15:23 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-03-28 11:59 [Question] kernfs: NULL pointer dereference in kernfs_dop_revalidate() Zhoujian (jay)
2022-03-28 12:19 ` gregkh
2022-03-28 15:23 ` Zhoujian (jay) [this message]
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