From: Alyssa Rosenzweig <alyssa@collabora.com>
To: Steven Price <steven.price@arm.com>
Cc: Tomeu Vizoso <tomeu.vizoso@collabora.com>,
David Airlie <airlied@linux.ie>,
linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org,
Boris Brezillon <boris.brezillon@collabora.com>,
Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com>,
Dan Carpenter <dan.carpenter@oracle.com>
Subject: Re: [PATCH] drm/panfrost: Avoid user size passed to kvmalloc()
Date: Thu, 16 Dec 2021 12:49:53 -0500 [thread overview]
Message-ID: <Ybt8QWEAooP++R7a@maud> (raw)
In-Reply-To: <20211216161603.983711-1-steven.price@arm.com>
> This provides an easy method for user
> space to trigger the OOM killer (by temporarily allocating large amounts
> of kernel memory)
panfrost user space has a lot of easy ways to trigger to the OOM killer
unfortunately .... if this is something we want to fix there are a lot
more patches coming :(
WARNING: multiple messages have this Message-ID (diff)
From: Alyssa Rosenzweig <alyssa@collabora.com>
To: Steven Price <steven.price@arm.com>
Cc: Daniel Vetter <daniel@ffwll.ch>, David Airlie <airlied@linux.ie>,
Rob Herring <robh@kernel.org>,
Tomeu Vizoso <tomeu.vizoso@collabora.com>,
Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com>,
Boris Brezillon <boris.brezillon@collabora.com>,
dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org,
Dan Carpenter <dan.carpenter@oracle.com>
Subject: Re: [PATCH] drm/panfrost: Avoid user size passed to kvmalloc()
Date: Thu, 16 Dec 2021 12:49:53 -0500 [thread overview]
Message-ID: <Ybt8QWEAooP++R7a@maud> (raw)
In-Reply-To: <20211216161603.983711-1-steven.price@arm.com>
> This provides an easy method for user
> space to trigger the OOM killer (by temporarily allocating large amounts
> of kernel memory)
panfrost user space has a lot of easy ways to trigger to the OOM killer
unfortunately .... if this is something we want to fix there are a lot
more patches coming :(
next prev parent reply other threads:[~2021-12-16 17:50 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-12-16 16:16 [PATCH] drm/panfrost: Avoid user size passed to kvmalloc() Steven Price
2021-12-16 16:16 ` Steven Price
2021-12-16 17:12 ` Rob Herring
2021-12-16 17:12 ` Rob Herring
2021-12-17 8:55 ` Steven Price
2021-12-17 8:55 ` Steven Price
2021-12-17 9:10 ` Dan Carpenter
2021-12-17 9:10 ` Dan Carpenter
2021-12-17 9:16 ` Steven Price
2021-12-17 9:16 ` Steven Price
2021-12-17 9:28 ` Dan Carpenter
2021-12-17 9:28 ` Dan Carpenter
2021-12-17 9:48 ` Steven Price
2021-12-17 9:48 ` Steven Price
2021-12-16 17:49 ` Alyssa Rosenzweig [this message]
2021-12-16 17:49 ` Alyssa Rosenzweig
2021-12-17 6:40 ` Dan Carpenter
2021-12-17 6:40 ` Dan Carpenter
2021-12-17 7:38 ` Tomeu Vizoso
2021-12-17 7:38 ` Tomeu Vizoso
2021-12-17 8:56 ` Steven Price
2021-12-17 8:56 ` Steven Price
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