linux-kernel - Re: selftests: ftrace: Internal error: Oops: sve_save

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Date: Tue, 30 Jan 2024 17:13:40 -0600
From: Daniel Díaz <daniel.diaz@...aro.org>
To: Masami Hiramatsu <mhiramat@...nel.org>
Cc: Mark Brown <broonie@...nel.org>, Naresh Kamboju <naresh.kamboju@...aro.org>, 
	Linux ARM <linux-arm-kernel@...ts.infradead.org>, 
	open list <linux-kernel@...r.kernel.org>, lkft-triage@...ts.linaro.org, 
	linux-stable <stable@...r.kernel.org>, Greg Kroah-Hartman <gregkh@...uxfoundation.org>, 
	Catalin Marinas <catalin.marinas@....com>, Steven Rostedt <rostedt@...dmis.org>, 
	Marc Zyngier <maz@...nel.org>
Subject: Re: selftests: ftrace: Internal error: Oops: sve_save_state

Hello, Masami-san!

Sorry for the late reply -- winter break, expired artifacts, life, etc.

On Wed, 20 Dec 2023 at 18:34, Masami Hiramatsu <mhiramat@...nel.org> wrote:
> Hi Daniel,
> Would you know what ftrace selftest testcase script is running when
> this crash happened? I think it depends on the selftest version but
> I don't know which one you run.

If I remember correctly, that actually happened during LTP testing. I
found a new instance on 6.1 today, on ltp-controllers, so there were
no kselftests involved.

I'll share more details in a bit.

Greetings!

Daniel Díaz
daniel.diaz@...aro.org