Received: by 2002:a05:6358:d09b:b0:dc:cd0c:909e with SMTP id jc27csp3288154rwb; Fri, 9 Dec 2022 12:25:37 -0800 (PST) X-Google-Smtp-Source: AA0mqf646WSYCMVVqNJwjUfkATt7ASuBsTe/ePCOOee77Qb9rSqIYDNWsCpp3aXC0BzPpyqcYQo8 X-Received: by 2002:a17:906:668e:b0:79e:5ea1:4f9f with SMTP id z14-20020a170906668e00b0079e5ea14f9fmr6231312ejo.54.1670617537124; Fri, 09 Dec 2022 12:25:37 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1670617537; cv=none; d=google.com; s=arc-20160816; b=TbQgusKlTrxU+2It+zUfyz9YpNVn9L5PjMmH0l6VhbTGorqs8IVwp+Y7sLLbRNqc1L 9dPp3O/0hTAGOnJTaahBqJcep8hCs6I30H8acePnNv0EsxMbOgUsoMq1Bop4qt76OXzf UkWkmj8v6RV5t9YYw0y7Tk/yZYqlxeq6Xd4zvIvHWTFB70allzESvmei0HpIxrASlJcv Ick4Kx8KFnJG9GR/zNI520/Ood4ZXigvfOScst38QQMRfPhonKNp7wLWDLJr7EP3z4Sr wAV0rcMAqbKt5TlvgmsqxpxrIoDLgA01HhrKdMC5jlzjJhwl1g2OGp0yExfYnomQpnWI +Ppw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:in-reply-to:content-disposition:mime-version :references:message-id:subject:cc:to:from:date:dkim-signature; bh=x7Gwys9SNjHVJLGOYQXtB+2ZEnoPv6+IPnEj4HTbkCg=; b=z65oF3noe5Az5uGvQVfBrmTubIqIK7zdFHPwldDadjxoc1IcmgFymvaI7TFrsPNFmI 9mdR7w0bUHJwGnchKpYfB2CkGUHeMvX4eDawEUUGccqe4I4794Wp4DRz31h+cKnJrBHj qVXyNKafDbd1KeEatKdB5NRrJOLZIxHWhemBQCraE6J2fCWunLTy43pcCyMf4Y/cM7Pv OA4ieWjeRAnYBeq8RSZ5NIxWfxMvcBmHF6ohSlv/ojWYDdmh/sJcZKU/kkBCzZEcDT/m 90A0OKBc2Q57UfPDfkYWf9MzAFcGVY5LK5a3efdBVrhbdyryEdox6lIGI962UBeER+PP XkTQ== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@infradead.org header.s=casper.20170209 header.b=vPoo33iw; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from out1.vger.email (out1.vger.email. [2620:137:e000::1:20]) by mx.google.com with ESMTP id gn12-20020a1709070d0c00b0073d751c96adsi589156ejc.1000.2022.12.09.12.25.19; Fri, 09 Dec 2022 12:25:37 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=pass header.i=@infradead.org header.s=casper.20170209 header.b=vPoo33iw; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229762AbiLIT5J (ORCPT + 74 others); Fri, 9 Dec 2022 14:57:09 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:45200 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229637AbiLIT5H (ORCPT ); Fri, 9 Dec 2022 14:57:07 -0500 Received: from casper.infradead.org (casper.infradead.org [IPv6:2001:8b0:10b:1236::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id B82246B9BA; Fri, 9 Dec 2022 11:57:04 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=casper.20170209; h=In-Reply-To:Content-Type:MIME-Version: References:Message-ID:Subject:Cc:To:From:Date:Sender:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description; bh=x7Gwys9SNjHVJLGOYQXtB+2ZEnoPv6+IPnEj4HTbkCg=; b=vPoo33iwT/577sbyr5Mwpyi32J eByDrcmHYbf5nJo9kicg/1RWr69oLU0wJ6sBckDUhIZhtGCcIrJlUvwFAr4jzLs3jWFrUNx0ztKPE 5H7y4g1l3wwS0l48PrQHUyKLFrHEpIHiogxLrNqUGcVcJ0D8rPt8huUS7D8zW6yOxlEvyNKPKbRWI HGl+W6qLJwIRJR7hAGBqofsd5VwbzHYwMVa8i2fMJKDJ3UvHyqMdFzIEZYJi5rfl54ADkj5U6eG9l EVlqPwHFjKIW0rDlu7F1+E8ad/SG5OUiQ7WYDV+XtrXUBr4zIRsw4NGLUAXN1+P4G3ajjTGQzDHDC iXms/C7Q==; Received: from willy by casper.infradead.org with local (Exim 4.94.2 #2 (Red Hat Linux)) id 1p3jUV-008Lm5-5e; Fri, 09 Dec 2022 19:57:03 +0000 Date: Fri, 9 Dec 2022 19:57:03 +0000 From: Matthew Wilcox To: syzbot Cc: dvyukov@google.com, elver@google.com, hdanton@sina.com, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org, syzkaller-bugs@googlegroups.com, viro@zeniv.linux.org.uk Subject: Re: [syzbot] WARNING in do_mkdirat Message-ID: References: <00000000000064d06705eeed9b4e@google.com> <000000000000f865be05ef6a77fa@google.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <000000000000f865be05ef6a77fa@google.com> X-Spam-Status: No, score=-1.9 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_MED,SORTED_RECIPS, SPF_HELO_NONE,SPF_NONE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Fri, Dec 09, 2022 at 11:50:41AM -0800, syzbot wrote: > syz repro: https://syzkaller.appspot.com/x/repro.syz?x=145fde33880000 I see that ntfs3 is involved. It's probably the known issue where ntfs3 corrupts the lockdep database.