linux-kernel - Re: WARNING in tracepoint_probe_register

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Message-ID: <20171031191416.08aad0b4@gandalf.local.home>
Date:   Tue, 31 Oct 2017 19:14:16 -0400
From:   Steven Rostedt <rostedt@...dmis.org>
To:     Jens Axboe <axboe@...nel.dk>
Cc:     syzbot 
        <bot+2acf619eef45c8f8b322a24d8e528eccbe6319bc@...kaller.appspotmail.com>,
        linux-kernel@...r.kernel.org, mingo@...nel.org,
        syzkaller-bugs@...glegroups.com,
        Mathieu Desnoyers <mathieu.desnoyers@...icios.com>
Subject: Re: WARNING in tracepoint_probe_register_prio

On Tue, 31 Oct 2017 16:30:41 -0600
Jens Axboe <axboe@...nel.dk> wrote:

> This code dates back to:
> 
> commit c71a896154119f4ca9e89d6078f5f63ad60ef199
> Author: Arnaldo Carvalho de Melo <acme@...hat.com>
> Date:   Fri Jan 23 12:06:27 2009 -0200
> 
>     blktrace: add ftrace plugin
> 
> so not really a recent regression :-)

How many people run two instances of blktrace? ;-)

Love fuzzers!

> 
> I'll take a look at it.
> 

Thanks.

-- Steve