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From: Johan Hovold <johan@kernel.org>
To: Marc Zyngier <maz@kernel.org>
Cc: Thomas Gleixner <tglx@linutronix.de>,
	Shanker Donthineni <sdonthineni@nvidia.com>,
	Konrad Dybcio <konrad.dybcio@linaro.org>,
	linux-kernel@vger.kernel.org
Subject: Re: Oops on /proc/interrupt access with 6.5-rc1
Date: Wed, 12 Jul 2023 13:02:47 +0200	[thread overview]
Message-ID: <ZK6IV_jJPICX5r53@hovoldconsulting.com> (raw)
In-Reply-To: <86a5w2wc2d.wl-maz@kernel.org>

On Tue, Jul 11, 2023 at 07:14:02PM +0100, Marc Zyngier wrote:
> On Tue, 11 Jul 2023 16:51:10 +0100,
> Johan Hovold <johan@kernel.org> wrote:

> > Konrad reported on IRC that he hit a segfault and hang when watch:ing
> > /proc/interrupts with 6.5-rc1.
> > 
> > I tried simply catting it and hit the below oops immediately with my
> > X13s (aarch64).
> > 
> > Commit 721255b9826b ("genirq: Use a maple tree for interrupt descriptor
> > management") stood out when skimming the log, and Marc soon suggested
> > the same possible culprit on IRC.

Turns out we had a buggy patch that requested an irq using a stack
allocated name. So false alarm.

Sorry about the noise.

Johan

      parent reply	other threads:[~2023-07-12 11:02 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-07-11 15:51 Oops on /proc/interrupt access with 6.5-rc1 Johan Hovold
2023-07-11 16:56 ` Shanker Donthineni
2023-07-11 18:14 ` Marc Zyngier
2023-07-12  8:53   ` Johan Hovold
2023-07-12 11:02   ` Johan Hovold [this message]

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