From: "gregkh@linuxfoundation.org" <gregkh@linuxfoundation.org>
To: zhangqiumiao <zhangqiumiao1@huawei.com>
Cc: "linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
"stable@vger.kernel.org" <stable@vger.kernel.org>,
"jirislaby@kernel.org" <jirislaby@kernel.org>,
"andriy.shevchenko@linux.intel.com"
<andriy.shevchenko@linux.intel.com>,
"lee.jones@linaro.org" <lee.jones@linaro.org>,
"Fengtao (fengtao, Euler)" <fengtao40@huawei.com>,
"Yanan (Euler)" <yanan@huawei.com>
Subject: Re: KASAN: soft lockup in paste_selection
Date: Fri, 12 May 2023 20:32:50 +0900 [thread overview]
Message-ID: <2023051248-captivity-primary-b3c6@gregkh> (raw)
In-Reply-To: <16846f8e017948dcba9bf32b75a770f0@huawei.com>
On Fri, May 12, 2023 at 08:28:26AM +0000, zhangqiumiao wrote:
> Hello,
>
> We found the following issue using syzkaller on Linux v5.10.0.
5.10.0 is very old and obsolete and over 20 thousand patches old.
Please, if you are testing LTS kernels, use the latest one.
> A similar issue was found in function `paste_selection` before and
> I believe they are the same.
> (https://lore.kernel.org/all/000000000000fe769905d315a1b7@google.com/)
>
> Unfortunately, no one seems to be paying attention to this issue.
Do you have a proposed patch for this fix now that you have a way to
reproduce this? Do you see this in real situations or only in
fault-injection systems running syzbot?
And can you reproduce this on 6.4-rc1? Do you have a reproducer?
thanks,
greg k-h
next prev parent reply other threads:[~2023-05-12 11:33 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <16846f8e017948dcba9bf32b75a770f0@huawei.com>
2023-05-12 11:08 ` KASAN: soft lockup in paste_selection andriy.shevchenko
2023-05-12 11:32 ` gregkh [this message]
2023-05-15 7:26 ` Qiumiao Zhang
2023-05-15 11:57 ` Greg KH
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=2023051248-captivity-primary-b3c6@gregkh \
--to=gregkh@linuxfoundation.org \
--cc=andriy.shevchenko@linux.intel.com \
--cc=fengtao40@huawei.com \
--cc=jirislaby@kernel.org \
--cc=lee.jones@linaro.org \
--cc=linux-kernel@vger.kernel.org \
--cc=stable@vger.kernel.org \
--cc=yanan@huawei.com \
--cc=zhangqiumiao1@huawei.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox