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Date:   Mon, 27 Jun 2022 11:43:40 -0400
From:   Steven Rostedt <rostedt@goodmis.org>
To:     Chuck Lever III <chuck.lever@oracle.com>
Cc:     LKML <linux-kernel@vger.kernel.org>,
        John 'Warthog9' Hawley <warthog9@kernel.org>
Subject: Re: possible trace_printk() bug in v5.19-rc1
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On Sun, 26 Jun 2022 17:09:31 +0000
Chuck Lever III <chuck.lever@oracle.com> wrote:

> [cel@manet lib]$ cd /usr/lib64/
> [cel@manet lib64]$ ls libtrace*
> libtracecmd.so.1  libtracecmd.so.1.0.0  libtraceevent.so.1  libtraceevent.so.1.2.1  libtracefs.so.1  libtracefs.so.1.1.1
> [cel@manet lib64]$

According to https://trace-cmd.org

The latest libraries are:

 libtraceevent 1.6.1
 libtracefs 1.4.1

I'm guessing you may have a buggy version.

-- Steve