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From: Guenter Roeck <linux@roeck-us.net>
To: Kees Cook <kees@kernel.org>
Cc: Joel Granados <joel.granados@kernel.org>,
	linux-kernel@vger.kernel.org, linux-fsdevel@vger.kernel.org,
	Wen Yang <wen.yang@linux.dev>
Subject: Re: [PATCH] kernel/sysctl-test: Unregister sysctl table after test completion
Date: Thu, 22 May 2025 11:53:15 -0700	[thread overview]
Message-ID: <ce50a353-e501-4a22-9742-188edfa2a7b2@roeck-us.net> (raw)
In-Reply-To: <20250522013211.3341273-1-linux@roeck-us.net>

On Wed, May 21, 2025 at 06:32:11PM -0700, Guenter Roeck wrote:
> One of the sysctl tests registers a valid sysctl table. This operation
> is expected to succeed. However, it does not unregister the table after
> executing the test. If the code is built as module and the module is
> unloaded after the test, the next operation trying to access the table
> (such as 'sysctl -a') will trigger a crash.
> 
> Unregister the registered table after test completiion to solve the
> problem.
> 

Never mind, I just learned that a very similar patch has been submitted
last December or so but was rejected, and that the acceptable (?) fix seems
to be stalled.

Sorry for the noise.

Guenter

  reply	other threads:[~2025-05-22 18:53 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-05-22  1:32 [PATCH] kernel/sysctl-test: Unregister sysctl table after test completion Guenter Roeck
2025-05-22 18:53 ` Guenter Roeck [this message]
2025-05-23 15:01   ` Joel Granados
2025-05-23 15:54     ` Guenter Roeck
2025-05-27  7:09       ` Joel Granados

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