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 976CA18E09 for ; Fri, 15 Sep 2023 19:01:30 +0000 (UTC) Received: by mail-oi1-f199.google.com with SMTP id 5614622812f47-3aa164dd2d1so3726407b6e.3 for ; Fri, 15 Sep 2023 12:01:30 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1694804489; x=1695409289; 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=jIsxNI68mB9Kq0lc2JZJzazFfrMrZvjV6QtMhALsulY=; b=Lfi7+RW7+qqqMzdQ1MfU5j+8Rldvx/vSTQbasxR1wl3AeL6OL25Goql4ZwyTrAxpPq Cq68E8oVMcnmal31i+8Cy6GeZJ/hErvHIZ2ivB1akhqWNMXn8LbduoscjHIO9VOuUM7V srEEPPR20161y0VAIoliBIHft29ksJJdw6p1BgnrbQM5889eaaXW4DuN5zWuhhw6Y8lh xYvvaPMqLshjDKerdVUEWPtqDE3fdfc6QNweRSQu3NVFR7YavG9ZKoUCf36WUUlYnkTW ZsuRCQv9BWfFxY2xI4hvFeVggpRUXJ6rwev7Mk+IWA1eLgERp0MHY/+hemNxR1VZeWVo e/CA== X-Gm-Message-State: AOJu0Yx/kguAmOnutmqFtnCrU4EO9se4nqFgxa4I1Ycsf0vJHsZmpTxx kZe6J5PkSF6a1U8PC95OtbMLwXZ6AdG38bJWB3I4SyR4UpTJ X-Google-Smtp-Source: AGHT+IEdW28QExD1CG+iyseqF14sfY7RwaCtlPwhqEcqryljdpqrzAKD69SsLJPnECJiegiA/z1xDUUpJu2RDnGpl364+DDKioM6 Precedence: bulk X-Mailing-List: ntfs3@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6808:1589:b0:3ad:aeed:7ed9 with SMTP id t9-20020a056808158900b003adaeed7ed9mr1009026oiw.2.1694804489679; Fri, 15 Sep 2023 12:01:29 -0700 (PDT) Date: Fri, 15 Sep 2023 12:01:29 -0700 In-Reply-To: <0000000000005c2d1f05e8945724@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <000000000000925bf206056a6b69@google.com> Subject: Re: [syzbot] [ntfs3?] BUG: unable to handle kernel NULL pointer dereference in __d_instantiate From: syzbot To: adilger@dilger.ca, almaz.alexandrovich@paragon-software.com, edward.lo@ambergroup.io, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, llvm@lists.linux.dev, nathan@kernel.org, ndesaulniers@google.com, ntfs3@lists.linux.dev, syzkaller-bugs@googlegroups.com, trix@redhat.com, viro@zeniv.linux.org.uk Content-Type: text/plain; charset="UTF-8" syzbot suspects this issue was fixed by commit: commit 54e45702b648b7c0000e90b3e9b890e367e16ea8 Author: Edward Lo Date: Thu Sep 22 16:50:23 2022 +0000 fs/ntfs3: Validate resident attribute name bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=12403c74680000 start commit: f9ff5644bcc0 Merge tag 'hsi-for-6.2' of git://git.kernel.o.. git tree: upstream kernel config: https://syzkaller.appspot.com/x/.config?x=c163713cf9186fe7 dashboard link: https://syzkaller.appspot.com/bug?extid=29dc75ed37be943c610e syz repro: https://syzkaller.appspot.com/x/repro.syz?x=1077def7880000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=10175baf880000 If the result looks correct, please mark the issue as fixed by replying with: #syz fix: fs/ntfs3: Validate resident attribute name For information about bisection process see: https://goo.gl/tpsmEJ#bisection