From: Simon Horman <simon.horman@corigine.com>
To: void0red <void0red@gmail.com>
Cc: lorenzo.bianconi@redhat.com,
angelogioacchino.delregno@collabora.com, davem@davemloft.net,
edumazet@google.com, kuba@kernel.org, kvalo@kernel.org,
linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org, linux-mediatek@lists.infradead.org,
linux-wireless@vger.kernel.org, lorenzo@kernel.org,
matthias.bgg@gmail.com, nbd@nbd.name, netdev@vger.kernel.org,
pabeni@redhat.com, ryder.lee@mediatek.com,
sean.wang@mediatek.com, shayne.chen@mediatek.com
Subject: Re: [PATCH v3] wifi: mt76: handle failure of vzalloc in mt7615_coredump_work
Date: Mon, 6 Mar 2023 12:00:02 +0100 [thread overview]
Message-ID: <ZAXHsidkn1g7YMeo@corigine.com> (raw)
In-Reply-To: <20230227144823.947648-1-void0red@gmail.com>
On Mon, Feb 27, 2023 at 10:48:23PM +0800, void0red wrote:
> From: Kang Chen <void0red@gmail.com>
>
> vzalloc may fails, dump might be null and will cause
> illegal address access later.
>
> Link: https://lore.kernel.org/all/Y%2Fy5Asxw3T3m4jCw@lore-desk
> Fixes: d2bf7959d9c0 ("mt76: mt7663: introduce coredump support")
> Signed-off-by: Kang Chen <void0red@gmail.com>
Reviewed-by: Simon Horman <simon.horman@corigine.com>
WARNING: multiple messages have this Message-ID (diff)
From: Simon Horman <simon.horman@corigine.com>
To: void0red <void0red@gmail.com>
Cc: lorenzo.bianconi@redhat.com,
angelogioacchino.delregno@collabora.com, davem@davemloft.net,
edumazet@google.com, kuba@kernel.org, kvalo@kernel.org,
linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org, linux-mediatek@lists.infradead.org,
linux-wireless@vger.kernel.org, lorenzo@kernel.org,
matthias.bgg@gmail.com, nbd@nbd.name, netdev@vger.kernel.org,
pabeni@redhat.com, ryder.lee@mediatek.com,
sean.wang@mediatek.com, shayne.chen@mediatek.com
Subject: Re: [PATCH v3] wifi: mt76: handle failure of vzalloc in mt7615_coredump_work
Date: Mon, 6 Mar 2023 12:00:02 +0100 [thread overview]
Message-ID: <ZAXHsidkn1g7YMeo@corigine.com> (raw)
In-Reply-To: <20230227144823.947648-1-void0red@gmail.com>
On Mon, Feb 27, 2023 at 10:48:23PM +0800, void0red wrote:
> From: Kang Chen <void0red@gmail.com>
>
> vzalloc may fails, dump might be null and will cause
> illegal address access later.
>
> Link: https://lore.kernel.org/all/Y%2Fy5Asxw3T3m4jCw@lore-desk
> Fixes: d2bf7959d9c0 ("mt76: mt7663: introduce coredump support")
> Signed-off-by: Kang Chen <void0red@gmail.com>
Reviewed-by: Simon Horman <simon.horman@corigine.com>
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next prev parent reply other threads:[~2023-03-06 11:00 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-02-27 11:57 [PATCH] wifi: mt76: add a check of vzalloc in mt7615_coredump_work Kang Chen
2023-02-27 11:57 ` Kang Chen
2023-02-27 13:33 ` Lorenzo Bianconi
2023-02-27 13:33 ` Lorenzo Bianconi
2023-02-27 13:52 ` [PATCH v2] " void0red
2023-02-27 13:52 ` void0red
2023-02-27 14:06 ` Lorenzo Bianconi
2023-02-27 14:06 ` Lorenzo Bianconi
2023-02-27 14:28 ` Kang Chen
2023-02-27 14:28 ` Kang Chen
2023-02-27 14:48 ` [PATCH v3] wifi: mt76: handle failure " void0red
2023-02-27 14:48 ` void0red
2023-03-06 11:00 ` Simon Horman [this message]
2023-03-06 11:00 ` Simon Horman
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