From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-io1-f69.google.com (mail-io1-f69.google.com [209.85.166.69]) (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 DA1A72EB02 for ; Sun, 19 Jan 2025 02:40:06 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.166.69 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1737254408; cv=none; b=qmdJBpwwDyYiQ5VK6RiQWRQZKKJGabe5SzVPHoSLRG22RdshzxJrr1Nhcorork4G5jQgrjxKjq9gZaXc5PM0VVhWSEDmcp4MuWFJuFqFv5M0vtr7xZr5VjDjWnIFBX3/tIzrMmj6LREt0NwoBQz9d1dQ0eJSyWi6Ry9H0AiXodc= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1737254408; c=relaxed/simple; bh=6OczzIonf8mOVA4Ee1dhH9CXtx8NHQ+FPszbHZgKQU0=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=RkQPahrbzAMU1BzjPgntr8Am/chb0hlW5/cRnYdlyZcBMOsln5TSY0b/flnt4ZJN33woNTel5Hugj1E7JX6Bwuu8UltmzrsmMyvJ6vo6UZWZTy7o2b4dpaQsKGNZz3mSP5ZADINH1O26AfzRBxQwYNZloZeKW/RGhh0bRBMue80= 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=209.85.166.69 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-io1-f69.google.com with SMTP id ca18e2360f4ac-84730592e44so232449839f.3 for ; Sat, 18 Jan 2025 18:40:06 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1737254406; x=1737859206; h=to:from:subject:message-id:in-reply-to:date:mime-version :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=ec5c3gogJVGQCi0AhmI462yB7x6X2A2bq8Wf8q1RvK8=; b=OsCqh9ZQil4KLCTCLsM8amtAXlW1XCXnfWaiRNxPfLU3u4FlUtV+ODPO0ev/FQwXQx pyGacKmNqlC5Z9HSfSKygSpoDsmZ/SlBKPNqkYpRDu5MsEsUyv6LrrXFsOLI8OWj4jqw lBE5EZn3i/NQNcDGgul8QQU4YbLjRo7/fpnK+oS7G8fZ+uUT7i63HHCNpG7+wJnNVk2n Oa0w725yk284oRon7XmQEZyBhMs0zYOrht+LfzXmBxKlFga0lMBSxLbTRrKwvz0zZHqe JagGxy2gQhKHBOX556MnhQUQ7iG5lzmN+bQGnPkPLLKlyuhYnGP4mzO96zU7X+DPtl7p GbIg== X-Forwarded-Encrypted: i=1; AJvYcCVMEDBIzMjRsszstBtOVVLXWw8H7bCZBANYMfwgpJSNLjHj7Mmpn23Nwxxa0apzAbWpcL69YnPuusbt24k=@vger.kernel.org X-Gm-Message-State: AOJu0YwDVJlETrQcdFPJl+jX3uu5lwsnKSink5UFPM/DLIdMTWvpAhvB t3mRIxL/DsD6uTatIq9NVldNoiD8JfuW98uzNAIpJQQpQCKug9gS1GZkIIkVMolBXcz0sA2CmAI tCE14+0CNSNP8AOjgwzcKcANvzrraljbruiuAGugZXjjA0wZbXMTaQhE= X-Google-Smtp-Source: AGHT+IHDpFqvcwA9ISQ2l3M3UT6ARDxshqYU24IqUzxjTSM2lf77t3Tqps7kWGGUcfGlOtt2jmm3hfSYyxnMzYUufVBaspYhKpqF Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6e02:1889:b0:3ce:7ae7:a8af with SMTP id e9e14a558f8ab-3cf74419cfamr50840935ab.11.1737254405530; Sat, 18 Jan 2025 18:40:05 -0800 (PST) Date: Sat, 18 Jan 2025 18:40:05 -0800 In-Reply-To: <20250119010509.2052-1-hdanton@sina.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <678c6605.050a0220.303755.0040.GAE@google.com> Subject: Re: [syzbot] [media?] KASAN: slab-use-after-free Read in dvb_device_open 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+1eb177ecc3943b883f0a@syzkaller.appspotmail.com Tested-by: syzbot+1eb177ecc3943b883f0a@syzkaller.appspotmail.com Tested on: commit: fda5e3f2 Merge tag 'trace-v6.13-rc7-2' of git://git.ke.. git tree: upstream console output: https://syzkaller.appspot.com/x/log.txt?x=17133fc4580000 kernel config: https://syzkaller.appspot.com/x/.config?x=f5e182416a4b418f dashboard link: https://syzkaller.appspot.com/bug?extid=1eb177ecc3943b883f0a compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 patch: https://syzkaller.appspot.com/x/patch.diff?x=103562b0580000 Note: testing is done by a robot and is best-effort only.