From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-oi1-f197.google.com (mail-oi1-f197.google.com [209.85.167.197]) (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 C5B281474CC for ; Sun, 9 Aug 2026 06:02:03 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.167.197 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1786255325; cv=none; b=WrohSyzSJzZiv/gNub5qNLv/J5pB2DRKorkrq53NAj8TEaImBpxvdB0r8qkGd8aReWtt/G03rihtxfi1S8UjRcd7qSEAJ5Z4qjBl2CX0YHdA/mz0G8GOeMyrUCtzDx35vGx7r83HuvdCuQRpBVgZ/PIV51T5AV1Ng2I3kpqT0M0= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1786255325; c=relaxed/simple; bh=xNtRhK9Vi6OzdzOCYmLXwi1RXNMKByHnu6/WWQ06yTE=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=gjuumV/ZBPgCRbl5iiTBq5nIS4s+fSnyWPSpWgVCyyich/VHgFgzvWcVQAVjWTH8IMT2hrpkmhk9KM68zLSkJHO7/DZQYAro8ENGBiQXFbXuLQVhsLaw2QVgTFl9J63YVBGfXY7hcbTyZ6BR+zXvL982w3aPgo8yVuiTGmz5lNY= 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=209.85.167.197 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-oi1-f197.google.com with SMTP id 5614622812f47-4a416619e8dso1662473b6e.1 for ; Sat, 08 Aug 2026 23:02:03 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1786255323; x=1786860123; 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=1bww6Ze5hVzfwBIErCvVRYwJHU+KOOY0aPiQGDf6SmU=; b=LskvMdC1oyUl34WPZmI3qnYxuxl+Ujh5OwHRkgOJXDWOwNxGq50xXuL7De86tzcbhG Yw+NNmF9q+6lornsF76VKeVyTtjHV+fAfS+aEsGtLjqyxGAwhFmmrEO3NKh+RJ0tTcHf JG3gD7d8+0oKMrqR/6MxRjZtfUzsUlrQMjq5koMYVSNCVCb9ZJ9xvalHpD3Gk6nJDZ+0 96DVzHXuTHxGOt9aV7aifSugQruzuOFp6dmbgn53ii6sJGTZFWl0vua7jQ2bHQpWBwm9 ykO1sGWXnA5n9n8WyrcAijlueAiOQoo1+CjDFr1Tc0LU/IPnySrFh9BCtEGsziA9yM7a 6K/w== X-Forwarded-Encrypted: i=1; AHgh+RrOAGUX1VuTt89seaFRKfgyOrBVI3kj/ClfiTqZykzFxiis5ZSKa2zUJufQOpsicJuMHUmpBdNR95dWWYk=@vger.kernel.org X-Gm-Message-State: AOJu0YwuUKBAEaZHfWSYkB8Hsd5Ajw5WrJb+CaczbG1rTTu0vwv99G/s MZOmMms7mTs+a8BvM3PxVhbXQZhc0R7C+4ksCRyMY0LUOmaxU2ZcgumWhIqAVxerBicKLC9XplG wNGYs24DA8y0scu/CwTcbdNb8RF1p+hpaUs8LLDfDoBBjTcjiAKLwJ1DsUMw= Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6808:2e4e:b0:495:f8a5:8797 with SMTP id 5614622812f47-4b1aefa3cb2mr6001920b6e.0.1786255322817; Sat, 08 Aug 2026 23:02:02 -0700 (PDT) Date: Sat, 08 Aug 2026 23:02:02 -0700 In-Reply-To: X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <6a7817da.9c11d2ce.289b96.00c8.GAE@google.com> Subject: Re: [syzbot] KASAN: slab-use-after-free Read in ntfs_show_options 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+4c22f022eb39c86b9d19@syzkaller.appspotmail.com Tested-by: syzbot+4c22f022eb39c86b9d19@syzkaller.appspotmail.com Tested on: commit: 06cf6189 Merge tag 'x86-urgent-2026-08-08' of git://gi.. git tree: upstream console output: https://syzkaller.appspot.com/x/log.txt?x=1735e132580000 kernel config: https://syzkaller.appspot.com/x/.config?x=6ddb3079499f48cb dashboard link: https://syzkaller.appspot.com/bug?extid=4c22f022eb39c86b9d19 compiler: Debian clang version 22.1.8 (++20260613092233+e80beda6e255-1~exp1~20260613092250.77), Debian LLD 22.1.8 patch: https://syzkaller.appspot.com/x/patch.diff?x=143fbfb9580000 Note: testing is done by a robot and is best-effort only.