linux-kernel - Re: [GIT PULL] tracing: Prevent trace_marker being bigger than unsigned short

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Date: Mon, 4 Mar 2024 18:52:41 -0500
From: Steven Rostedt <rostedt@...dmis.org>
To: Linus Torvalds <torvalds@...ux-foundation.org>
Cc: LKML <linux-kernel@...r.kernel.org>, Masami Hiramatsu
 <mhiramat@...nel.org>, Mathieu Desnoyers <mathieu.desnoyers@...icios.com>,
 Sachin Sant <sachinp@...ux.ibm.com>
Subject: Re: [GIT PULL] tracing: Prevent trace_marker being bigger than
 unsigned short

On Mon, 4 Mar 2024 18:47:25 -0500
Steven Rostedt <rostedt@...dmis.org> wrote:

> If I remove the precision, as I did in this patch. Then adding a limit is
> not fixing any bug. It's just adding a limit.

Anyway, I can change the limit to 4K and also change the trace_seq size to
just 8K to hold events, instead of using PAGE_SIZE.

But this still isn't fixing anything. It's just adding a limit.

I'll add that as a separate patch.

-- Steve