From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-il1-f200.google.com (mail-il1-f200.google.com [209.85.166.200]) (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 0520311712 for ; Sun, 24 Aug 2025 08:37:02 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.166.200 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1756024624; cv=none; b=Lq9u+afgBta9BBuBGASISloeqH1hEE08HntIhMpAplkH/sydweS0Hbl/aB7snMSZonzzEZ19apHuaOTiiWffDxqnn740ygKdVLQXvA9+dlyIGrPYHCqLbPmsgF8RfZs9mY5QhrbYdYM1RMEU6eID/p9QW6tza4C3ksBicXFqSKY= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1756024624; c=relaxed/simple; bh=0CJGSDgTdmS0OIbPOSL5uBYIt8BDW4c7QlhHEtjVTRI=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=Qip8RyvR1djvSFACoFhZLO7NAaZ9dUBMUTxVx+Hj3i3pCp/c7EnlYO1qai09SArBs/+avlIvNc+T6ID9OazochOEda2TtVTl1izLUrkOAMPJ/LTsRghlwigWNrFUmJHJWegKWz/xVpEtd3heONcUEk5JoEhnZ7pEFeYEDnThM6k= 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=209.85.166.200 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-il1-f200.google.com with SMTP id e9e14a558f8ab-3e67e4b4ff0so37948545ab.3 for ; Sun, 24 Aug 2025 01:37:02 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1756024622; x=1756629422; 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=7X3C81YbhsW1jEhXUBJW46YggWn/sMObCuouFbR2kyU=; b=h++FDkY4edRWvDDnN04o2Dq/gNgUQyjcZGxaRKpk0iyLyXk/co4u04MrJED/hJxxX3 9d5EXc04HSc0dCRErOfStP0ei2q9uCIH0+19lkeDMMoDq9IfGmsfrlqM6CuxiRBsFPn4 2M6v3bp8Z/1K50lk44Juu0vO4Jdd3OswOTOr+AxVvAUp1dEpn+Kwyzjgdq6pf7Envd5L uuJSUtBRKY3m0yfY1RG1kTa/w3fU0elu6TWJBvzKRsx+OBI/J8owXC29PZstBpY9QGvS GoUB4xTJT3u7SxyTwlZ5JoUbPK5CWWoCDv3CLGAWNvyQPedMBdbvyG0TJoPYtmQdGviJ opNw== X-Forwarded-Encrypted: i=1; AJvYcCXXMO0CotEPcmVZy4tMigQlctMR8t6zFdzXk5uMh2HRFiNk6pxiGdRTyGFgc40ylJFcoptDMNFelWXnG80=@vger.kernel.org X-Gm-Message-State: AOJu0YxcSWXAFyDSW8u14wjFIrov+CUNBTSL/eF52H1x16oOOj2oUR5y bs9nkvjO8EoW9+1xhVm41SMdb5Jx9T3YfdNWb+G4kRuMj+Ubq5pNRjXJbuyC5vN+gCX8Gb7r1x6 mIppGf9vhB+qLY473diWIKJc4cXo6H4D+cZNUx9GUjjyHT3a6BhDULhb/TwM= X-Google-Smtp-Source: AGHT+IH6r8nISFoGXxzf1E2oXbyZ/CTA/ScVJxsB15ZGn7JJqAW+zEUUF0bh0XZqxJWbHkMRFxruoSHv6sOC3gXS8ntkgAyEvs8H Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6e02:18c5:b0:3e5:52a3:dafd with SMTP id e9e14a558f8ab-3e91fc28027mr116387315ab.7.1756024622142; Sun, 24 Aug 2025 01:37:02 -0700 (PDT) Date: Sun, 24 Aug 2025 01:37:02 -0700 In-Reply-To: <20250824080918.5312-1-hdanton@sina.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <68aacf2e.050a0220.37038e.0070.GAE@google.com> Subject: Re: [syzbot] [media?] [usb?] KASAN: slab-use-after-free Read in v4l2_release (2) 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+a658d41cf8564471775e@syzkaller.appspotmail.com Tested-by: syzbot+a658d41cf8564471775e@syzkaller.appspotmail.com Tested on: commit: 8d245acc Merge tag 'char-misc-6.17-rc3' of git://git.k.. git tree: upstream console output: https://syzkaller.appspot.com/x/log.txt?x=14c0ba34580000 kernel config: https://syzkaller.appspot.com/x/.config?x=292f3bc9f654adeb dashboard link: https://syzkaller.appspot.com/bug?extid=a658d41cf8564471775e compiler: Debian clang version 20.1.7 (++20250616065708+6146a88f6049-1~exp1~20250616065826.132), Debian LLD 20.1.7 patch: https://syzkaller.appspot.com/x/patch.diff?x=12ef4ef0580000 Note: testing is done by a robot and is best-effort only.