From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-ot1-f70.google.com (mail-ot1-f70.google.com [209.85.210.70]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 841AE5474F for ; Thu, 20 Aug 2026 02:51:06 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.210.70 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1787194267; cv=none; b=YQSoBIMXZxNpM9maTIeZnhEA0FIOWBIdSS2LFIHTRAnOXeIi95+dIAi+2pyuMbY/pwpJy/TpZnYOqlmUN4B9M1P0o3ifMXaEOriOdzkvlAjqLI2G/Q2sCmitYiIEcFnsLgyOfd72Vae2b4L8zvhtV/u4+C0fNuQYUSTM/6DKXSs= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1787194267; c=relaxed/simple; bh=Plt7uohyBdg8W8cNneAOpCHAeF8N6VMktWZgjjRrrC4=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=KoA8PPgLNryA7/NdLuq9cNjsScXS21YBXO4+ue5wVHMHZiM5X+QovgYliHEchD7sObzcCWjl8qZ+0Xqxc1aLmU7qURJBPa0hHrWUtq47Qq1IRIU7804VJKKA0Vka5XhJo4RbNv3w4zjczD0USMWeimFLyy5xXBEn1tMa+6fxb1Q= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=fail (p=none dis=none) header.from=syzkaller.appspotmail.com; spf=pass smtp.mailfrom=M3KW2WVRGUFZ5GODRSRYTGD7.apphosting.bounces.google.com; arc=none smtp.client-ip=209.85.210.70 Authentication-Results: smtp.subspace.kernel.org; dmarc=fail (p=none dis=none) header.from=syzkaller.appspotmail.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=M3KW2WVRGUFZ5GODRSRYTGD7.apphosting.bounces.google.com Received: by mail-ot1-f70.google.com with SMTP id 46e09a7af769-7f1da5e5b06so2628909a34.2 for ; Wed, 19 Aug 2026 19:51:06 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1787194265; x=1787799065; h=content-type:to:from:subject:message-id:in-reply-to:date :mime-version:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to:content-type; bh=22BUBe9NJfzWp/8/+ZwB1Osy7r3PJXLBL2y2XocEfQk=; b=nKd091q04b0faWBDALOvx/m9HNvHAwjSQiRoX4vaQLDdrRnwGb/XOYUS35zd7DmYAM 5oBpueuibw+w3luZA70ivT6XijP00LAZxyRTPHGOfwCq/NnryXvxK7uL91ne02k6FeS9 t3OIrnHvZgL3DQAgO+9WiLWKDyZK4WuF/nY0pXjIiTjkHQaoS3wKUuGOtoXuv2kymw1e G3s3LwqPcq3ZiF3DIYSM8X8urfbbdmPANY/nEA/WFQZNu/1kYxPaIIahWt5JDkfEaV0G XX4AzlXtLbITsIP0s7QWy4B2LxP4lTKKf25U5dt2qbCjjNsABKK7feZY3pqTmkQojeg1 Xb+w== X-Forwarded-Encrypted: i=1; AHgh+RrmtC0Tlim6Mts2MyLqfYOLy6WyABSYg/mEiXiegKxPzIU0vp+D8E1DqEVoo+OqE1PWawMvXYXjkFJjJ+E=@vger.kernel.org X-Gm-Message-State: AOJu0Yy9YRHFiHOGV7McWyQ2nnbadawXdfK+NWdhBaG/DB3NvGb2ZO8G pwAfaxKWTiGTbWsoO4DdUUhBA66wbP+y9dslAPbShbe7nf2BxRm/p7pfI710hWEL5IELepSALJq pG61jkKOwZx0SzGniuGZpsuyUK6W5dWyiHYJ/MVBbGdWaJN7X21FVnH0py7c= Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6820:8583:10b0:6ae:4d57:a5fe with SMTP id 006d021491bc7-6b13c5a4379mr7179462eaf.20.1787194265434; Wed, 19 Aug 2026 19:51:05 -0700 (PDT) Date: Wed, 19 Aug 2026 19:51:05 -0700 In-Reply-To: <20260820023332.1317-1-hdanton@sina.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <6a866b99.ae6ddae5.3da009.0017.GAE@google.com> Subject: Re: [syzbot] [media?] KASAN: use-after-free Read in media_request_release From: syzbot To: hdanton@sina.com, linux-kernel@vger.kernel.org, syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8" Hello, syzbot has tested the proposed patch and the reproducer did not trigger any issue: Reported-by: syzbot+3910ee87c4ba0a51e3f9@syzkaller.appspotmail.com Tested-by: syzbot+3910ee87c4ba0a51e3f9@syzkaller.appspotmail.com Tested on: commit: a4ff2be3 Merge tag 'v7.3-p1' of git://git.kernel.org/p.. git tree: upstream console output: https://syzkaller.appspot.com/x/log.txt?x=1603f679580000 kernel config: https://syzkaller.appspot.com/x/.config?x=29686c02180e4e86 dashboard link: https://syzkaller.appspot.com/bug?extid=3910ee87c4ba0a51e3f9 compiler: gcc (Debian 14.2.0-19) 14.2.0, GNU ld (GNU Binutils for Debian) 2.44 patch: https://syzkaller.appspot.com/x/patch.diff?x=13ff6e79580000 Note: testing is done by a robot and is best-effort only.