From: Matthew Garrett <mjg59@google.com>
To: dann frazier <dann.frazier@canonical.com>
Cc: Steven Rostedt <rostedt@goodmis.org>,
Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
LSM List <linux-security-module@vger.kernel.org>,
Seth Forshee <seth.forshee@canonical.com>,
James Morris <jmorris@namei.org>,
Linux API <linux-api@vger.kernel.org>,
Ben Hutchings <ben@decadent.org.uk>,
Al Viro <viro@zeniv.linux.org.uk>,
Linus Torvalds <torvalds@linux-foundation.org>
Subject: Re: tracefs splats in lockdown=confidentiality mode
Date: Mon, 2 Dec 2019 15:31:52 -0800 [thread overview]
Message-ID: <CACdnJuuXBQ__Sb8=V7CTZfXH=5LfbiU9SmUKapJov3Cd+aHQcw@mail.gmail.com> (raw)
In-Reply-To: <20191101210803.GA9841@xps13.dannf>
On Fri, Nov 1, 2019 at 2:08 PM dann frazier <dann.frazier@canonical.com> wrote:
> [ 1.763630] Lockdown: swapper/0: use of tracefs is restricted; see man kernel_lockdown.7
This is expected.
> [ 2.913934] ------------[ cut here ]------------
> [ 2.918435] Could not register function stat for cpu 0
> [ 2.923717] WARNING: CPU: 1 PID: 1 at kernel/trace/ftrace.c:987 ftrace_init_tracefs_toplevel+0x168/0x1bc
This is not. I'll look into it.
next prev parent reply other threads:[~2019-12-02 23:32 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-11-01 21:08 tracefs splats in lockdown=confidentiality mode dann frazier
2019-11-01 22:15 ` Steven Rostedt
2019-11-28 15:31 ` Jordan Glover
2019-11-28 17:35 ` dann frazier
2019-12-02 23:31 ` Matthew Garrett [this message]
2019-12-02 23:54 ` Steven Rostedt
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