From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from out162-62-57-87.mail.qq.com (out162-62-57-87.mail.qq.com [162.62.57.87]) (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 5B7E86FC3 for ; Sun, 19 Jan 2025 01:07:16 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=162.62.57.87 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1737248841; cv=none; b=FSCM2XCPNo6HaW/DpLkVHcJjKBeDvu/4MKkwdCnLoB52ZXrTkwZ5dpCnkv84B5kGdxxZlOLLmXu9/PaY7QEq+rPhvL4obNh/AMO0IY9chbZrdWSjZy67e4vQdTmddy0/98KhZI5oIWXA30c5AhWRjGgJVCF8cysIxOW2wvi0y20= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1737248841; c=relaxed/simple; bh=t+nzQ9ohd/EDrb+Jw6XNII4bdBm9bOXlondQLicgrAc=; h=Message-ID:From:To:Cc:Subject:Date:In-Reply-To:References: MIME-Version; b=sG5/gmyLqvfENjUBMZy73xaOvsIM6qk1E4yCte8Q5gCi/v/AE09LqAmeb0m/hiXfg7LUMuH6TfeFeZlrARTCmR/kuan0H/p9+NlPPEPtQ/KD+WEH0QCgOW5CaHMiAz3R7e8EcFaXtw7t2sboKCcCGpAfs1vzyhG3qI13jnL6J5U= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=qq.com; spf=pass smtp.mailfrom=qq.com; dkim=pass (1024-bit key) header.d=qq.com header.i=@qq.com header.b=DbU9nW/5; arc=none smtp.client-ip=162.62.57.87 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=qq.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=qq.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=qq.com header.i=@qq.com header.b="DbU9nW/5" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=qq.com; s=s201512; t=1737248525; bh=t+nzQ9ohd/EDrb+Jw6XNII4bdBm9bOXlondQLicgrAc=; h=From:To:Cc:Subject:Date:In-Reply-To:References; b=DbU9nW/54ZclBSx59BbWmhk2QB+4Ln+wiBtLW/p0/Cf4f3ViVrm38PTFqXJ0gQwWS wN/DHHU/a9PcVZbvqe8BL9XEPAymCtl1+sULaEXNG1vCWalY4ppARc4iTAthgxf5bq N5gmsFzreZkxZ++wZNYcOGRjaVjOTCegDX7BK1Ec= Received: from pek-lxu-l1.wrs.com ([114.244.57.157]) by newxmesmtplogicsvrszb20-0.qq.com (NewEsmtp) with SMTP id 8385E34; Sun, 19 Jan 2025 09:02:03 +0800 X-QQ-mid: xmsmtpt1737248523tw26lglgf Message-ID: X-QQ-XMAILINFO: OU6NwKylrhQG1t+rAvlMadRx2SHsNauoJXyYz8C1KTt5rQ1RxVUnq80zz+SYAe 1CymCUR7dVjoQuaQn5dY/2e8V5LmAxzV7gU+dELkbBQrQqybGaUDDwZpqlOZQuIA0aZcMk4mHeqR swrzQ29w87aPe3vgHxlVYZOnrzurBiAuhjUt72SiYhdvw3ZFR0isItXm30vjB3+qP9bifQ49S0P+ TxstCD/Cx8cp8WSfD1XZAuUnmw7EwcSLtOxebDJBKtVYKI0gb8k61jLM+p+1t7naMaxakEYC1He8 3uWK7qMcgU7aMACwYIv7bLm8MaqJPNo1M46+DuYO01Ro3Zc93Fpz8e6c1i4430ABaTZrEwOf4XjU 2gZuhneo99Zz6Wg/P8AEM8D2QnmpOVFX97z7Eh945ORR8JIWe0f4dFswFmyLf4UEvtHQbvcoj1yf GTIfGfkGMK9HuObVnjTFvLtFw7or1zb3YyZIgZIKR8xX8l937oxKGAx8fNKrvcG95EPZ7DKnlu7r Mu6cE1SAH/Le5HQIb/swhZtQz/TLoLX4mJ/Pegnd6dBu1e7wjkqxN3QAedaRd0E6j8Afa+7Q8Hqy fte9gmlJWCZa19vKc4oPUW+XZOko3VgkVPVfYsNmuHLhYuI2f430mX3LedDPFRPTH1Nauj3auW8T G1YRyduaVrZmClbO9zmQ2TcX+IfTwKH9qV4yXPmxzlP5Yw5If8lZZNNJ2YZ6e4PUKbroVzEGFGsD SCfL4TFJv5SN8dcU4IHBI+cqj8+sOzfh6N+BRaGaNwzQb/nISZVJtEflxl4dzcjre7gd+9/Feodr N/9Sx5J2DnCMEbmQWLg4BaRg7YerQXedaMsixg/BVCgwxID88k/EfeRAFaDnDJ2GT7ADdDQ3bGlP rDmU4Md7yrO6qLE0x4El84N/IQTXQGWlE3Fu2TBZ/2V9+UtvrXKQI= X-QQ-XMRINFO: MSVp+SPm3vtS1Vd6Y4Mggwc= From: Edward Adam Davis To: syzbot+1eb177ecc3943b883f0a@syzkaller.appspotmail.com Cc: linux-kernel@vger.kernel.org, syzkaller-bugs@googlegroups.com Subject: Re: [syzbot] [media?] KASAN: slab-use-after-free Read in dvb_device_open Date: Sun, 19 Jan 2025 09:02:03 +0800 X-OQ-MSGID: <20250119010202.772688-2-eadavis@qq.com> X-Mailer: git-send-email 2.47.0 In-Reply-To: <678c0605.050a0220.303755.0031.GAE@google.com> References: <678c0605.050a0220.303755.0031.GAE@google.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit #syz test: https://github.com/ea1davis/linux mdbc/syz