From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-oi1-f199.google.com (mail-oi1-f199.google.com [209.85.167.199]) (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 82700214E8 for ; Thu, 13 Jul 2023 21:47:36 +0000 (UTC) Received: by mail-oi1-f199.google.com with SMTP id 5614622812f47-3a3a8ceb0e3so2046154b6e.3 for ; Thu, 13 Jul 2023 14:47:36 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1689284855; x=1691876855; 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=KUG8RKD0pfrG2394ON25fkHyWSD9eo4LkpOPF3F2CCs=; b=Rq8VWhiu170PJJHaCwP4iqaK3kxgWfoT8lDYfDEaQ9TvOglAX6xXMdORRFAl1LdGak sp7K6X2F1VV/mRxY7fhD6N+VkrU5xOR9vRR0zvWz1obD+5JHXOs0PKi+DaXN1EH7P1jX 2FGd1SrOOuOILCduZQ+rbHOxqsnyLD0zv/8wnRyvfVKpSbULE/+Hom3WmCtLKBJLgm0X 5g17b1w7qHTF7e6iomMNOoIpa3T3nbHzfMhAy9lYnxlHk6MZk/FC7eDCx/NvZuraegWh 3AwqF5SKmYAh9JHpTybDVLkTaoKW7V1aPeSoPQfxWPuZY//oeAM110NqVILOuix5wx6v MrYw== X-Gm-Message-State: ABy/qLYRZTyfchljH5vu6f8omst2cFXbTzle6QHUObJHdzlKJGL/soHE WZAn8FM/JVxufFKY74QG0M+bHIIkl9PW0Mx7UvmaqSeU++aC X-Google-Smtp-Source: APBJJlGoKW4zDGN2PvlsuktwYSqHm10JrHpVzazG0QH2nNwFSt1OcvwTZuQ5Nuj4JGXZ1da1F/RXi2zeYqC0EbyD4QYj/9abyOQC Precedence: bulk X-Mailing-List: llvm@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6808:1810:b0:3a1:f1ce:10e2 with SMTP id bh16-20020a056808181000b003a1f1ce10e2mr3841051oib.0.1689284855603; Thu, 13 Jul 2023 14:47:35 -0700 (PDT) Date: Thu, 13 Jul 2023 14:47:35 -0700 In-Reply-To: X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <000000000000be2656060065470a@google.com> Subject: Re: [syzbot] [ntfs3?] KASAN: use-after-free Read in bcmp From: syzbot To: almaz.alexandrovich@paragon-software.com, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, llvm@lists.linux.dev, nathan@kernel.org, ndesaulniers@google.com, ntfs3@lists.linux.dev, paskripkin@gmail.com, syzkaller-bugs@googlegroups.com, trix@redhat.com Content-Type: text/plain; charset="UTF-8" Hello, syzbot has tested the proposed patch and the reproducer did not trigger any issue: Reported-and-tested-by: syzbot+53ce40c8c0322c06aea5@syzkaller.appspotmail.com Tested on: commit: eb26cbb1 Merge tag 'platform-drivers-x86-v6.5-2' of gi.. git tree: upstream console output: https://syzkaller.appspot.com/x/log.txt?x=119e1bd4a80000 kernel config: https://syzkaller.appspot.com/x/.config?x=6d0f369ef5fb88c9 dashboard link: https://syzkaller.appspot.com/bug?extid=53ce40c8c0322c06aea5 compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 patch: https://syzkaller.appspot.com/x/patch.diff?x=1405dac4a80000 Note: testing is done by a robot and is best-effort only.