From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 29C6D334374; Fri, 16 Oct 2026 01:40:13 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1792114814; cv=none; b=La3a2GIIqi4J8jil2aF4wkkxSA768Gazu2CtG6EI6aZHnjaJ8EKWXwIFClLqqhSljyTMNp06/E0ijEwVuyuCtkJty0iOwB8ZIUukQFWUfXTxbtlA3NJbx2esuGLGFCjI/DrY2s02diwvHwAqtTVTAWrQ219SKFQNUGkJcRC1eVE= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1792114814; c=relaxed/simple; bh=GRlEUPU43csNWJdDqp87XRCrr7jF8qwnw4wkamEgibY=; h=Content-Type:MIME-Version:Subject:From:Message-Id:Date:References: In-Reply-To:To:Cc; b=GA8j5hS6K8NkSMUpv0uePz0cDO82vhEsGhyXvwQJTd44fP5WOJ9Tv1WHYH07WuOmfisq4NDL5BcGqaq7c23bO34jpN4IJqND7gHjR/ug9QlhaMCDGES0dRpuL3g5N0YN7S5qy6U26FHpkrEa5AFnPbPZzJ5nRvQ6hfRUTp65bgU= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=UhoMK90L; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="UhoMK90L" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 068841F000C4; Fri, 16 Oct 2026 01:40:13 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1792114813; bh=4mbeRdOBiYMJ2XpRPzevtJHiRAQAP3Dz+k67N+KbBRg=; h=Subject:From:Date:References:In-Reply-To:To:Cc; b=UhoMK90L4X8czDPj6+cumadDL2F7/OeGe2P1ypQTU1fLroLg15RXf54eQUj7Qzxmo U0AqMn+9zX2/6XlBNaCLNEQwLjFIy6zjKeaSXcniD91T6aGJMl43VYFYV6Ga4D98bQ XVUZHT/EEbbjUPAPbHupf2cUBBepdtEJVCMZXqPqwFENpvTy1hc9GuiCauNDClrRIv aZolriH1wiumxpjpzD5jamog1NEg4U+eMauQkd1q99nKqUYLg/FDza3LkRHOy6YQLu an2htym558vgz8yllBcrfJPDN0Kd2+hZvfKmLdEgIeQLg+dGZgxZZ7kN+xIyOWPjZ5 4YaxXttQWt92g== Received: from [10.30.226.235] (localhost [IPv6:::1]) by aws-us-west-2-korg-oddjob-rhel9-1.codeaurora.org (Postfix) with ESMTP id F16213808209; Fri, 16 Oct 2026 01:40:12 +0000 (UTC) Content-Type: text/plain; charset="utf-8" Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: Re: [PATCH net v3] net: emac: mal: replace devm_request_irq with request_irq to fix probe error race From: patchwork-bot+netdevbpf@kernel.org Message-Id: <179211481152.6630.904619087958285096.git-patchwork-notify@kernel.org> Date: Fri, 16 Oct 2026 01:40:11 +0000 References: <20261007183821.928263-1-rosenp@gmail.com> In-Reply-To: <20261007183821.928263-1-rosenp@gmail.com> To: Rosen Penev Cc: netdev@vger.kernel.org, andrew+netdev@lunn.ch, davem@davemloft.net, edumazet@kernel.org, kuba@kernel.org, pabeni@redhat.com, linux-kernel@vger.kernel.org Hello: This patch was applied to netdev/net-next.git (main) by Jakub Kicinski : On Wed, 7 Oct 2026 11:38:21 -0700 you wrote: > devm_request_irq() is a managed resource: the IRQ is not freed until > devres_release_all() runs after the probe function returns. In the > probe error path, free_netdev(mal->dummy_dev) and dcr_unmap() execute > while the IRQ is still live. If the shared IRQ fires during cleanup, > the handler accesses unmapped DCR registers (crash) or the already- > freed dummy_dev (use-after-free). > > [...] Here is the summary with links: - [net,v3] net: emac: mal: replace devm_request_irq with request_irq to fix probe error race https://git.kernel.org/netdev/net-next/c/dabe6a847748 You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html