From: Shijia Hu <hushijia1@uniontech.com>
To: mhiramat@kernel.org
Cc: rostedt@goodmis.org, naveen@kernel.org, davem@davemloft.net,
akpm@linux-foundation.org, linux-kernel@vger.kernel.org,
linux-trace-kernel@vger.kernel.org
Subject: Re: [PATCH] kprobes: Remove dead child probes from aggrprobe list on module unload
Date: Thu, 30 Apr 2026 09:39:22 +0800 [thread overview]
Message-ID: <20260430013922.322385-1-hushijia1@uniontech.com> (raw)
In-Reply-To: <20260429115645.793f15ea@gandalf.local.home>
On Wed, 29 Apr 2026 17:40:53 +0900
Masami Hiramatsu (Google) <mhiramat@kernel.org> wrote:
> Yes, this cause UAF because that module has a bug. Please call
> unregister_kprobe().
On Wed, 29 Apr 2026 11:56:45 -0400
Steve Rostedt <rostedt@goodmis.org> wrote:
> Yes, this is one of those...
>
> Patient: Doctor it hurts me when I do this
> Doctor: Then don't do that
>
> ... reports.
>
> No, the kernel isn't responsible for fixing buggy modules.
Agreed. I withdraw this patch.
Thank you both for the review.
Shijia
prev parent reply other threads:[~2026-04-30 1:40 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-04-29 3:29 [PATCH] kprobes: Remove dead child probes from aggrprobe list on module unload Shijia Hu
2026-04-29 8:40 ` Masami Hiramatsu
2026-04-29 15:56 ` Steven Rostedt
2026-04-30 1:39 ` Shijia Hu [this message]
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=20260430013922.322385-1-hushijia1@uniontech.com \
--to=hushijia1@uniontech.com \
--cc=akpm@linux-foundation.org \
--cc=davem@davemloft.net \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-trace-kernel@vger.kernel.org \
--cc=mhiramat@kernel.org \
--cc=naveen@kernel.org \
--cc=rostedt@goodmis.org \
/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