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 B5101186A for ; Thu, 2 Jan 2025 20:51:02 +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=1735851064; cv=none; b=SjM5kU8smc8AiJ/mR2WWn8WJdpNCe/E0xYJ9LfQ/X5UadvO9W2AhZqdDlc1AOQW1QRNd2FbEzLhjyy6mhEyU9BIMWIe1jSpQrrpyvVf4/HsvDforSYqKNDRqj1K97Nig3oPqnBTEOl0gDVy/eb7F63TygDC+gqrmjR/MwCMbOF4= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1735851064; c=relaxed/simple; bh=tAngHCM0Xa25mJnu0/EimotcSn/mb2Bw8/9xc8jCslU=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=RJcF4ugYRjI3BB2zUGw/3s/oxeY4xVm5B4WapAaHr+MHWNf1cIXa8N9zH4B8MB6r4LnzNkIg7dSGkggLk+tLVOuQIfzHNmISmTNK4YCqeGhsB7ljWb/uJyPEmktL9VuB+YHX4xJcc1WTw/xisYYhYIYOgRul4MlHtr6uzFGFVco= 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-3a7e0d5899bso262592505ab.0 for ; Thu, 02 Jan 2025 12:51:02 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1735851062; x=1736455862; 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=WjQYVFSwUBdrG3BHz56V+fStu9zMccOam94ZnmJyPIo=; b=tx74T3e0OvlErBToHF4IocD+NEPBvDuXHkn2sNg7brGLwAEiVW2rNUlBtFw5Bn7vSH G/Pk1TpAqhMe+39pIg86fpAux36Av+w7nHXAGx4+sNVGl5D+6waFU2JKL5T0xrQWyIuH zlMeypnuDHRobGvlGmMPRYwj2K9HkutpL3A0JtWx4lPpQiWwTAvwOv2+w3Rxu32vFNqt oWG4paV4AS20niT/n1sxTlwz+Ei32//VjEKHvU09Pwe8aeopShfm8E7xackoplDR+BM4 o8hrsLSQMgFlVgYJklM+GtiB0z0UxzyvWj7QrBsiqtIlDUtLItTxZDljo6Di1qjg4UJE KNGg== X-Gm-Message-State: AOJu0YyxAaOB+uq0fnpzbS76sRMNUjlUW6KJ3/LzWvO/FQe7R41MwYN6 e53CxxSvK5j2HKP6tpPiHyKDA8x839XnxLVNDSOIY7IpUEYG+hNoECHjM7BUgbsJsKRqAkQIKL7 4Ytwaxy8bMNjjOs1p80ujpfhOo3YN6tvRL4LLC5/v1Ik+OCId1ZSeqpw= X-Google-Smtp-Source: AGHT+IFgWewRtpVa9dF6lSbXflYxnuq6fkDSr+ifVyVGk93KrzgaDGGnSHgGwHdyp2aLEgRwjOP43vQl2h/esHoKRGf21K/+9Zp2 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6e02:3a10:b0:3a7:4674:d637 with SMTP id e9e14a558f8ab-3c2d1b98479mr516593625ab.3.1735851061944; Thu, 02 Jan 2025 12:51:01 -0800 (PST) Date: Thu, 02 Jan 2025 12:51:01 -0800 In-Reply-To: X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <6776fc35.050a0220.3a8527.0053.GAE@google.com> Subject: Re: [syzbot] [fuse?] KASAN: slab-use-after-free Read in iov_iter_revert From: syzbot To: linux-kernel@vger.kernel.org, miklos@szeredi.hu, 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+2625ce08c2659fb9961a@syzkaller.appspotmail.com Tested-by: syzbot+2625ce08c2659fb9961a@syzkaller.appspotmail.com Tested on: commit: 7a4f5418 fuse: fix direct io folio offset and length c.. git tree: git://git.kernel.org/pub/scm/linux/kernel/git/mszeredi/fuse.git console output: https://syzkaller.appspot.com/x/log.txt?x=129af818580000 kernel config: https://syzkaller.appspot.com/x/.config?x=a0669984e46cc674 dashboard link: https://syzkaller.appspot.com/bug?extid=2625ce08c2659fb9961a compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 Note: no patches were applied. Note: testing is done by a robot and is best-effort only.