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From: Neil Armstrong <neil.armstrong@linaro.org>
To: narmstrong@baylibre.com, linux-amlogic@lists.infradead.org,
	dri-devel@lists.freedesktop.org,
	"Adrián Larumbe" <adrian.larumbe@collabora.com>,
	khilman@baylibre.com
Cc: Neil Armstrong <neil.armstrong@linaro.org>
Subject: Re: (subset) [PATCH 0/3] drm/meson: fix use-after-free driver unload issues
Date: Fri, 23 Sep 2022 09:48:20 +0000	[thread overview]
Message-ID: <166392648623.2713441.4855173226833307532.b4-ty@linaro.org> (raw)
In-Reply-To: <20220919010940.419893-1-adrian.larumbe@collabora.com>

Hi,

On Mon, 19 Sep 2022 02:09:37 +0100, Adrián Larumbe wrote:
> This patch series tries to fix some use-after-free bugs I've observed with
> the help of KASAN in Amlogic's KMS DRM driver.
> 
> The first patch in the series reorders the driver deinitialisation sequence
> so that devres won't deallocate things that are still expected to be around
> by a later call to drm_dev_put.
> 
> [...]

Thanks, Applied to https://anongit.freedesktop.org/git/drm/drm-misc.git (drm-misc-next)

[1/3] drm/meson: reorder driver deinit sequence to fix use-after-free bug
      https://cgit.freedesktop.org/drm/drm-misc/commit/?id=31c519981eb141c7ec39bfd5be25d35f02edb868
[2/3] drm/meson: explicitly remove aggregate driver at module unload time
      https://cgit.freedesktop.org/drm/drm-misc/commit/?id=8616f2a0589a80e08434212324250eb22f6a66ce
[3/3] drm/meson: remove drm bridges at aggregate driver unbind time
      https://cgit.freedesktop.org/drm/drm-misc/commit/?id=09847723c12fc2753749cec3939a02ee92dac468

-- 
Neil

WARNING: multiple messages have this Message-ID (diff)
From: Neil Armstrong <neil.armstrong@linaro.org>
To: narmstrong@baylibre.com, linux-amlogic@lists.infradead.org,
	dri-devel@lists.freedesktop.org,
	"Adrián Larumbe" <adrian.larumbe@collabora.com>,
	khilman@baylibre.com
Cc: Neil Armstrong <neil.armstrong@linaro.org>
Subject: Re: (subset) [PATCH 0/3] drm/meson: fix use-after-free driver unload issues
Date: Fri, 23 Sep 2022 09:48:20 +0000	[thread overview]
Message-ID: <166392648623.2713441.4855173226833307532.b4-ty@linaro.org> (raw)
In-Reply-To: <20220919010940.419893-1-adrian.larumbe@collabora.com>

Hi,

On Mon, 19 Sep 2022 02:09:37 +0100, Adrián Larumbe wrote:
> This patch series tries to fix some use-after-free bugs I've observed with
> the help of KASAN in Amlogic's KMS DRM driver.
> 
> The first patch in the series reorders the driver deinitialisation sequence
> so that devres won't deallocate things that are still expected to be around
> by a later call to drm_dev_put.
> 
> [...]

Thanks, Applied to https://anongit.freedesktop.org/git/drm/drm-misc.git (drm-misc-next)

[1/3] drm/meson: reorder driver deinit sequence to fix use-after-free bug
      https://cgit.freedesktop.org/drm/drm-misc/commit/?id=31c519981eb141c7ec39bfd5be25d35f02edb868
[2/3] drm/meson: explicitly remove aggregate driver at module unload time
      https://cgit.freedesktop.org/drm/drm-misc/commit/?id=8616f2a0589a80e08434212324250eb22f6a66ce
[3/3] drm/meson: remove drm bridges at aggregate driver unbind time
      https://cgit.freedesktop.org/drm/drm-misc/commit/?id=09847723c12fc2753749cec3939a02ee92dac468

-- 
Neil

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  parent reply	other threads:[~2022-09-23  9:48 UTC|newest]

Thread overview: 24+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-09-19  1:09 [PATCH 0/3] drm/meson: fix use-after-free driver unload issues Adrián Larumbe
2022-09-19  1:09 ` Adrián Larumbe
2022-09-19  1:09 ` [PATCH 1/3] drm/meson: reorder driver deinit sequence to fix use-after-free bug Adrián Larumbe
2022-09-19  1:09   ` Adrián Larumbe
2022-09-19 12:57   ` Neil Armstrong
2022-09-19 12:57     ` Neil Armstrong
2022-09-19  1:09 ` [PATCH 2/3] drm/meson: explicitly remove aggregate driver at module unload time Adrián Larumbe
2022-09-19  1:09   ` Adrián Larumbe
2022-09-19 12:57   ` Neil Armstrong
2022-09-19 12:57     ` Neil Armstrong
2022-09-19  1:09 ` [PATCH 3/3] drm/meson: remove drm bridges at aggregate driver unbind time Adrián Larumbe
2022-09-19  1:09   ` Adrián Larumbe
2022-09-19 13:03   ` Neil Armstrong
2022-09-19 13:03     ` Neil Armstrong
2022-09-20 11:49     ` Adrián Larumbe
2022-09-20 11:49       ` Adrián Larumbe
2022-09-20 12:56       ` Neil Armstrong
2022-09-20 12:56         ` Neil Armstrong
2022-09-20 22:28         ` [PATCH v2 " Adrián Larumbe
2022-09-20 22:28           ` Adrián Larumbe
2022-09-23  9:28           ` Neil Armstrong
2022-09-23  9:28             ` Neil Armstrong
2022-09-23  9:48 ` Neil Armstrong [this message]
2022-09-23  9:48   ` (subset) [PATCH 0/3] drm/meson: fix use-after-free driver unload issues Neil Armstrong

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