linux-kernel - Re: [lkp-robot] [tracing] c3bc8fd637: WARNING:at_kernel/rcu/tree.c:#rcu_irq

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Message-ID: <20180828195347.GA228832@joelaf.mtv.corp.google.com>
Date:   Tue, 28 Aug 2018 12:53:47 -0700
From:   Joel Fernandes <joel@...lfernandes.org>
To:     kernel test robot <rong.a.chen@...el.com>
Cc:     Steven Rostedt <rostedt@...dmis.org>,
        Peter Zijlstra <peterz@...radead.org>,
        Namhyung Kim <namhyung@...nel.org>,
        LKML <linux-kernel@...r.kernel.org>, lkp@...org
Subject: Re: [lkp-robot] [tracing]  c3bc8fd637:
 WARNING:at_kernel/rcu/tree.c:#rcu_irq_enter

On Thu, Aug 23, 2018 at 10:38:39AM +0800, kernel test robot wrote:
> FYI, we noticed the following commit (built with gcc-6):
> 
> commit: c3bc8fd637a9623f5c507bd18f9677effbddf584 ("tracing: Centralize preemptirq tracepoints and unify their usage")
> https://git.kernel.org/cgit/linux/kernel/git/rostedt/linux-trace.git ftrace/core
> 
> in testcase: trinity
> with following parameters:
> 
> 	runtime: 300s
> 
> test-description: Trinity is a linux system call fuzz tester.
> test-url: http://codemonkey.org.uk/projects/trinity/

This appears to not be testing the tip of ftrace/core or Linus's tree which
contains several other patches/fixes ontop.

thanks,

- Joel