From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-io1-f70.google.com (mail-io1-f70.google.com [209.85.166.70]) (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 8128D5CBB for ; Mon, 29 Aug 2022 23:30:20 +0000 (UTC) Received: by mail-io1-f70.google.com with SMTP id z30-20020a05660217de00b00688bd42dc1dso5620040iox.15 for ; Mon, 29 Aug 2022 16:30:20 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=to:from:subject:message-id:in-reply-to:date:mime-version :x-gm-message-state:from:to:cc; bh=2YEU8MGiYyA7ikKAvgdFuLoxWCy3ALSR6+S8uCZED4Q=; b=TH8qnvlblFQ2VTuVIfZCQc6oJdQn6JCpNdBbCBceow9cJD78jQrT13qB7t6TwDuZ5A vRUBh55iQTVt76VoAGyoGG+3cyJ84cMmhVnQAQhd3lJXfNqVbhMwki9Lr3Y/08RQb5OA c36w7utNKJCqZg8wEa6sGUYDkzonTZCY+VykiMSGsxgA43LyacIeAxc0sBKmIvVvsseI zGLvWLGsI7zs5FoU/qp6Qof2f7WVlxAOwCVcO5FhTpSN6YMudtSm9Fc48bLGx3o7YVeI BAgTEJjThqnzsw49lJfXTU2nY/gsATy3CzKEAFoWlzOPL42mzY8hdKdd3tAaxYdsH/c/ xU8A== X-Gm-Message-State: ACgBeo097GWWmT4HaPYPsaraPUlvqJewY6RUlWqElcjQWpKeAuLViOb7 QzLhXaUh0GO4Fr6W7eaduAaF9J4BW77XZ+zACMtA9KGlFTDY X-Google-Smtp-Source: AA6agR6xVVuoLZ6/rTXKMNjxQX7n3CTsaH4W4fuQFpeteUbda0GnuX//1nO3ExzfAKYk4br6zsttFv8iij72pEhhc3oQfbYm8Ggm Precedence: bulk X-Mailing-List: ntfs3@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6638:371f:b0:349:cfb0:89a9 with SMTP id k31-20020a056638371f00b00349cfb089a9mr11317806jav.151.1661815819682; Mon, 29 Aug 2022 16:30:19 -0700 (PDT) Date: Mon, 29 Aug 2022 16:30:19 -0700 In-Reply-To: <0000000000009a318805e6ff48a4@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <0000000000009d4ad705e769a5c3@google.com> Subject: Re: [syzbot] BUG: unable to handle kernel NULL pointer dereference in ni_find_attr From: syzbot To: almaz.alexandrovich@paragon-software.com, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, ntfs3@lists.linux.dev, syzkaller-bugs@googlegroups.com, viro@zeniv.linux.org.uk Content-Type: text/plain; charset="UTF-8" syzbot has bisected this issue to: commit 6e5be40d32fb1907285277c02e74493ed43d77fe Author: Konstantin Komarov Date: Fri Aug 13 14:21:30 2021 +0000 fs/ntfs3: Add NTFS3 in fs/Kconfig and fs/Makefile bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=1458787d080000 start commit: 8379c0b31fbc Merge tag 'for-6.0-rc3-tag' of git://git.kern.. git tree: upstream final oops: https://syzkaller.appspot.com/x/report.txt?x=1658787d080000 console output: https://syzkaller.appspot.com/x/log.txt?x=1258787d080000 kernel config: https://syzkaller.appspot.com/x/.config?x=911efaff115942bb dashboard link: https://syzkaller.appspot.com/bug?extid=69d15cab6309bffae739 syz repro: https://syzkaller.appspot.com/x/repro.syz?x=110d306d080000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=17409333080000 Reported-by: syzbot+69d15cab6309bffae739@syzkaller.appspotmail.com Fixes: 6e5be40d32fb ("fs/ntfs3: Add NTFS3 in fs/Kconfig and fs/Makefile") For information about bisection process see: https://goo.gl/tpsmEJ#bisection