linux-kernel - Re: "[PATCH] selftests/ftrace: Correctly enable event in instance-event.tc"

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Message-ID: <20230906145000.29291a1b@gandalf.local.home>
Date:   Wed, 6 Sep 2023 14:50:00 -0400
From:   Steven Rostedt <rostedt@...dmis.org>
To:     Naresh Kamboju <naresh.kamboju@...aro.org>
Cc:     zhengyejian1@...wei.com, akaher@...are.com,
        linux-kernel@...r.kernel.org, linux-kselftest@...r.kernel.org,
        linux-trace-kernel@...r.kernel.org, mhiramat@...nel.org,
        shuah@...nel.org, skhan@...uxfoundation.org, yeweihua4@...wei.com
Subject: Re: "[PATCH] selftests/ftrace: Correctly enable event in
 instance-event.tc"

On Wed,  6 Sep 2023 19:56:52 +0530
Naresh Kamboju <naresh.kamboju@...aro.org> wrote:

> [my two cents]
> 
> I do see similar kernel panic while running ftrace testing on today's
> Linux next-20230906 tag. This crash is from qemu-arm64.
> 
> Here I am providing steps to reproduced link and scripts by using tuxrun tool.
>   - https://tuxapi.tuxsuite.com/v1/groups/linaro/projects/lkft/tests/2V0OqxEZUXIPNqWhQnnsuFOGYxR/reproducer
>   
> Script details,
> =============
> # To install tuxrun to your home directory at ~/.local/bin:
> # pip3 install -U --user tuxrun==0.49.0
> #
> # Or install a deb/rpm depending on the running distribution
> # See https://tuxmake.org/install-deb/ or
> # https://tuxmake.org/install-rpm/
> #
> # See https://tuxrun.org/ for complete documentation.
> #
> #

BTW, when you ran these, did you apply:

  https://patchwork.kernel.org/project/linux-trace-kernel/patch/20230905183332.628d7cc0@gandalf.local.home/

?

-- Steve