From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-oa1-f71.google.com (mail-oa1-f71.google.com [209.85.160.71]) (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 8EDC2227EBC for ; Tue, 15 Sep 2026 02:24:05 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.160.71 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1789439047; cv=none; b=fENJuHKJYHcMzXH0Ao0HVKJUED+KtbZSxvL49Ir3GvyILjxnr+oacPoiSqZdSGVtrBymIAm0TCoR4oYUuG9mCdWuvWhg+4UPlURcPHuKtOv8G3yddykJMCSOfVaVS+TqqMtiAHgLL5cXhT3OcXIJCKiqNy4AXPg3m5m1z0EO6dA= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1789439047; c=relaxed/simple; bh=Muo41cDZriv9v3CXX9vekne8a7Iot/27Wc1yNyLDGWo=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=MWCLfx7dqopyvGAsiyput4cnu0AJ3F/mAS9RP11tGhKMJxGagcmxwiip4dXDJgcrCXyIedXkSTii6kBWeEku1x+GKL0ecjkTaZ+lQkYYZP5EONlT5qkIEK4Tj9wFxHCfq29lmaterWgYcDq273j6dDqeJCEXP6BGjdZ4Gm0xBLM= 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=209.85.160.71 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-oa1-f71.google.com with SMTP id 586e51a60fabf-47b7f5b898aso1961513fac.3 for ; Mon, 14 Sep 2026 19:24:05 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20260707; t=1789439044; x=1790043844; 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=63GkWQaLmJ02I8JpkDNGlfqhX5X65D4nse5a+PZHFdU=; b=i2zYvFkpQK3K4m/86rpnYFmgmpZ1NiHmOUDdVb2FTzLPyktlvpCWjDmaRxeL7xtOtD Ok3xHjEWPrCnhglI82u4heYS/zZLWti0AU9rmIthuhMF9VrCaRlIXMEFUBateUsG/kgy mCHq0ZhOIzllgRXSKGcmVZVFVtC2bpSzjcJLzhddAe0OsbQ4yKXgJ+HSofGU819zmSRx G1qVD/M6WXTJVmHXHFcufV7nto9o1l6gnaP8Dh5HjhBCT7k1PVrpA0ppPAWM6jkr0Fx/ mqDhPnIqskpt4DRjknF3/9AxW8pk9mDtXt9nPDk91x2Mk6qm/yRENzXcb2CLqc9cvRsZ YYsw== X-Forwarded-Encrypted: i=1; AKwUvBxRsGyFzc41Q9fRl5mX+h43ZTqmRwBkFsbitmOe0lYqfFGnBFw2CxyERnwE4pqzzVvVDPQGrg8Hu3Ac1mU=@vger.kernel.org X-Gm-Message-State: AFuF++mJ6n3g58jfPucjsj+BxZQqFkS6+KEw+1pCtJoaV5uAoViMNYt9 76vVlJ91upJc60QiWROsTZ/RlpQS4ZBOeaYjaVrcrm7vm4sc5D1mV8zndfKB12Rrncge4cHhViX hP2NKP5MHv4CxhzfFfabC/rVG2fjXJ1KZi4LN6LJA/Ehqn+zM07D6gu5BD44= Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a4a:e910:0:b0:6b0:589e:42f4 with SMTP id 006d021491bc7-6c53f04b294mr3272575eaf.20.1789439044486; Mon, 14 Sep 2026 19:24:04 -0700 (PDT) Date: Mon, 14 Sep 2026 19:24:04 -0700 In-Reply-To: <6aa8a1ab.a90d8f20.1ab237.68a7SMTPIN_ADDED_BROKEN@gmr-mx.google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <6aa8ac44.f670cee1.72fc4.0023.GAE@google.com> Subject: Re: [syzbot] [media?] KASAN: slab-use-after-free Read in v4l2_release (3) From: syzbot To: jchuang26@m.fudan.edu.cn, 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+34957180b0ed2581edaf@syzkaller.appspotmail.com Tested-by: syzbot+34957180b0ed2581edaf@syzkaller.appspotmail.com Tested on: commit: 58785836 Merge tag 'nfsd-7.3-1' of git://git.kernel.or.. git tree: upstream console output: https://syzkaller.appspot.com/x/log.txt?x=13cf8df9580000 kernel config: https://syzkaller.appspot.com/x/.config?x=8c5c3949d762a91f dashboard link: https://syzkaller.appspot.com/bug?extid=34957180b0ed2581edaf 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=17707df9580000 Note: testing is done by a robot and is best-effort only.