From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-oa1-f72.google.com (mail-oa1-f72.google.com [209.85.160.72]) (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 916A226299 for ; Sun, 31 May 2026 05:02:03 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.160.72 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1780203724; cv=none; b=bCj0wGW59Am+njGLy1c0CCGiTnMpEAgARZiPyn+a2RwCl/iFZw/RSNgKmuVvFQytkeoeHUT9rt4co1vUV+esFNqXOk7pZDlTPxCrigpeYTa0h8+4YHdeFml0s1skrln+GTkvCEEMf2AxKGPA/UZsuRl/rCKTx3Ras8WGBnNwT2c= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1780203724; c=relaxed/simple; bh=Xm9w0CTOlhHXENuA59JjsvfeFJQF3MtPfvZvNm+qWxI=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=hP5rwIru8XioIXXINKUJrzjC8fwPG9D2VMeDk/GcTxh3cz9AjlcE6XP3CNQ94fmEk27yWPK141Lzgyz6feHrg/js9s+MYn5qsLBj/TFTN24SYlXo1KYhLE01v8+9+Rz9DOqyByX8GhTQjN5hIVNqKRIXtJAK5gyGqWNLStbw/og= 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=209.85.160.72 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-oa1-f72.google.com with SMTP id 586e51a60fabf-43ccd5d5357so202307fac.0 for ; Sat, 30 May 2026 22:02:03 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1780203722; x=1780808522; 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=ZzzidetqqbfDRlcLxv49Ewo81U5CvUsZIv7REUcNwbA=; b=aKsvZJhcN59XjJOfhVOC8L2jvectMfKdhQUIM3rjSYCVLa65hfXAgXFQ4Jd8fdutIz E30aHmTIwJHZeEMbFefTOWZO+G5NGymbsJtyxTWOgYfFrGeT3+kJFfqcTOaoaIg8Ebly WBBSHI8778DmGTxeRSDnG1M63VVl2cIBogvA13a2+YWIHv9Irbq40Lo89yR1bHRy/7Nf IXa8aCBS+Wp5dEe0XZMu4GHgvfb4QrkRfofJlnse8RzTNd2HBh7xuoZ0/hxZIB6Meagw ikL/TlbAk/1dwUsqdc+x0pKiUuIkPRdjcsf6ct0tCV4aMFbuRsYp8uaoEEH6VIIFpyPE ityw== X-Forwarded-Encrypted: i=1; AFNElJ9Y0L33OrNkZdazl7TWmv0dVpn1GdYHgNi45PqWBDKfjMpc+fcrmkSXQGWmLt5zhG3m5OElBSKa8O9qch0=@vger.kernel.org X-Gm-Message-State: AOJu0Ywb28RtUQgqgkVbZstUezq93a9B8chIxPLRedMqH2IzgVppCIg1 zXPvUaSgfYNmuZw8uwYbBWuljAmfJ5udqhknADUp5eENs/xsSUQctPgdg18GZQTT2F+Fs26UM4/ 75Zh12K7C2aufno07ZAZ/CXebrt7Wv8BZHKKIsGTQcW/zsNEFpqbXjEZ3N0o= Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6820:214:b0:696:6440:9e2a with SMTP id 006d021491bc7-69e1038ec62mr2438260eaf.29.1780203722685; Sat, 30 May 2026 22:02:02 -0700 (PDT) Date: Sat, 30 May 2026 22:02:02 -0700 In-Reply-To: X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <6a1bc0ca.3b158e77.2846f8.0002.GAE@google.com> Subject: Re: [syzbot] [netfs?] KASAN: slab-use-after-free Read in netfs_unbuffered_write 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 but the reproducer is still triggering an issue: lost connection to test machine Tested on: commit: 174914ea Merge tag 'v7.1-rc6-smb3-client-fixes' of git.. git tree: upstream console output: https://syzkaller.appspot.com/x/log.txt?x=12ee5ef2580000 kernel config: https://syzkaller.appspot.com/x/.config?x=8118209836970b54 dashboard link: https://syzkaller.appspot.com/bug?extid=3c74b1f0c372e98efc32 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=1188c27a580000