From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-ot1-f72.google.com (mail-ot1-f72.google.com [209.85.210.72]) (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 1D9F1330D25 for ; Fri, 20 Mar 2026 10:30:02 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.210.72 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1774002604; cv=none; b=Gfd0mZ/OTAe9xQbHouuTtjiKGkf/sFtsr/ZMObGQYtIs0vcB4i5C0X2VpcNhp3vY7khaU6/8ss+JxvT6wZzSVvyHyGjTxXLEePJ1GkKqP7bq+C95gniKdOeagMBtQczk8fNqxW84wekoU2IxUvkqHM7VjKDyVB4FqO49rl5PaTw= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1774002604; c=relaxed/simple; bh=2QInRe6VdikFSf2gw0yQpEFbQMMkHBTlwG9sRjxWE/M=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=BN1akEvXkL7PF8EjxG1vp+8jZLv8TFImCmLt26DZ1RpVRDsA85hHoi9KFMb0stG9MMEIVBcoDsAWE7fEeraCVOYzhIkhTkuzx+HChBEej3lOXKjWpGrll5UuidmrsAFXDhUaqH/UpZi2aSRVWNySd5OXPVpw88++tn8Eq+uJ3mk= 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=209.85.210.72 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-f72.google.com with SMTP id 46e09a7af769-7d496d080d8so8146195a34.0 for ; Fri, 20 Mar 2026 03:30:02 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1774002602; x=1774607402; 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=chrYQgHSbOxeeNJ8IFPNpYYLDH8Jf3NG9xLRtAvWZ9U=; b=sh8vJkcCOkBi5CBdhxTTe23GpFyez1v6QYSZfeZksCIiB/XAdFL3GtLubV3W7lYjvM NNB/kZLJw0B0WmnhBDxzExm6TOO0rtgEQ8QsppyAwvCbJI1Svr3pHX6k7Z6YOVhcFjFk AmDJVGrEkzNwJs7gJ86AYRB5iyD4Q44Bmd//xF7WYzMl5NbvZFasDrV6fR/8zoFs+qZ9 uTgjC/N2lP59F7SicGznj0SrHTmlPGCWR2fh9GYGloamglE0c2g4apfoNVRGeQWO8Z1w 7VVIu8L44COI/GrdOM46FZyPBXNjyopyKqfqBagwxlphNZGISlXmUSVbB7T101tMBJ0V LfoQ== X-Forwarded-Encrypted: i=1; AJvYcCXIF7NEuhOn7NR502DPjKNGcQaZcj8bRu1RkfygD6ohCM9OJCOUQ2/MXexMZiqM1g8CHyBCphW9Y803MNs=@vger.kernel.org X-Gm-Message-State: AOJu0YyY4zriliabKOD18jXodzp+oXnMUEXuqHCQGpAgoGEKRSmqLezG tgHDgNXl8+a6/k7ueQ4gut8hgoYAQX9mUavsGQDGYiUgK1eozDXHo71w9Vh5I6t3ptXNHxDjXwe EOi39CMWnK1L4r7zBr0E5sXN7QvcGSzeIMesc76mVPu6RIXa8lQT0xr0pGvE= 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:c2c2:10b0:67c:250c:ac42 with SMTP id 006d021491bc7-67c250cad23mr803212eaf.30.1774002601998; Fri, 20 Mar 2026 03:30:01 -0700 (PDT) Date: Fri, 20 Mar 2026 03:30:01 -0700 In-Reply-To: X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <69bd21a9.050a0220.3bf4de.001b.GAE@google.com> Subject: Re: [syzbot] [media?] [usb?] KASAN: slab-use-after-free Read in v4l2_open From: syzbot To: eadavis@qq.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+1a7507a194fff09e5c44@syzkaller.appspotmail.com Tested-by: syzbot+1a7507a194fff09e5c44@syzkaller.appspotmail.com Tested on: commit: b5d083a3 Add linux-next specific files for 20260319 git tree: linux-next console output: https://syzkaller.appspot.com/x/log.txt?x=14bbcada580000 kernel config: https://syzkaller.appspot.com/x/.config?x=9e197b084b913f8d dashboard link: https://syzkaller.appspot.com/bug?extid=1a7507a194fff09e5c44 compiler: Debian clang version 21.1.8 (++20251221033036+2078da43e25a-1~exp1~20251221153213.50), Debian LLD 21.1.8 patch: https://syzkaller.appspot.com/x/patch.diff?x=140fa06a580000 Note: testing is done by a robot and is best-effort only.