From: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
To: Krzysztof Kozlowski <krzysztof.kozlowski@oss.qualcomm.com>,
Bjorn Andersson <andersson@kernel.org>,
Konrad Dybcio <konradybcio@kernel.org>,
Abel Vesa <abelvesa@kernel.org>,
Andy Gross <agross@codeaurora.org>,
Deepak Kumar Singh <deepak.singh@oss.qualcomm.com>,
Chris Lew <chris.lew@oss.qualcomm.com>,
linux-arm-msm@vger.kernel.org, linux-kernel@vger.kernel.org
Cc: Sashiko <sashiko-bot@kernel.org>, stable@vger.kernel.org
Subject: Re: [PATCH 1/3] soc: qcom: smp2p: Fix use-after-free of irq domain on removal
Date: Mon, 2 Nov 2026 11:28:13 +0100 [thread overview]
Message-ID: <8f91b302-8cbe-4bf6-9558-041ac10f4696@oss.qualcomm.com> (raw)
In-Reply-To: <20261101202404.156522-4-krzysztof.kozlowski@oss.qualcomm.com>
On 11/1/26 9:24 PM, Krzysztof Kozlowski wrote:
> The SMP2P interrupt is requested with devm_request_threaded_irq(), so it
> is freed only after qcom_smp2p_remove() returns or, in the probe error
> path, after probe returns. Both paths, however, explicitly remove the
> inbound irq domains, unregister outbound SMEM states and free the
> mailbox channel before that.
Sashiko flags an issue with this one
Konrad
next prev parent reply other threads:[~2026-11-02 10:28 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-11-01 20:24 Krzysztof Kozlowski
2026-11-01 20:24 ` [PATCH 2/3] soc: qcom: smp2p: Fix out-of-bounds with incorrect DTB of too many outbound entries Krzysztof Kozlowski
2026-11-01 20:24 ` [PATCH 3/3] soc: qcom: smp2p: Fix possible out-of-bounds read with too many inbound entries Krzysztof Kozlowski
2026-11-02 10:31 ` Konrad Dybcio
2026-11-02 10:28 ` Konrad Dybcio [this message]
2026-11-02 10:37 ` [PATCH 1/3] soc: qcom: smp2p: Fix use-after-free of irq domain on removal Krzysztof Kozlowski
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