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[2620:137:e000::1:20]) by mx.google.com with ESMTP id y18-20020aa7d512000000b0051e0f0fef4fsi1438902edq.555.2023.07.27.12.47.32; Thu, 27 Jul 2023 12:47:56 -0700 (PDT) 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; 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; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=appspotmail.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231824AbjG0TRe (ORCPT + 99 others); Thu, 27 Jul 2023 15:17:34 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:49750 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229819AbjG0TRc (ORCPT ); Thu, 27 Jul 2023 15:17:32 -0400 Received: from mail-oo1-f70.google.com (mail-oo1-f70.google.com [209.85.161.70]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 9E9B22D47 for ; Thu, 27 Jul 2023 12:17:31 -0700 (PDT) Received: by mail-oo1-f70.google.com with SMTP id 006d021491bc7-56364632e59so2033047eaf.1 for ; Thu, 27 Jul 2023 12:17:31 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1690485451; x=1691090251; 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=J2dqufUBrl0nII8I3NVvP+WLtgUK63Uk2N1boEclcrU=; b=Sl0/fVN1Co8JPlaIzIQlXSXi92RYZUCtbf3syokvv5G/OMuO9Oge7cYCJn2Kgr5RaJ vgQsXPCENCQR0XMWLibiV+RiFN4kkg1vZ5Aw/Wx/M4IOrTG08EVeUrY5VFeTuet/cDYt 0u7iCVC27KQMmEmFN73rHfG13OkWXzzHARW9sf6DwmM0Al5Q9xMsHdUnqgsC9GOpwQ+T Da0MwZ3I5WyzvfEuHAnFT3pOeT3CYtGlBrV7EfNikC+tTozEjBIDf6I7/zZK70vcSpjF oJnSvs+LLgwXIOO73pklG0mIA/oHKsH7Ciq4QJOgxyBFqLqRVJbLFK/48NpFfjx0gOGJ GnRQ== X-Gm-Message-State: ABy/qLZe9eAA/A+vzDH++BIZB0m6Zs7Rutdf5x5lGMsNvFM6ivX3F7IS Zdp7pLBQH65T4tTja3aKWUFCs9uDPlh9D4W9P7YzVM2Ejfqv MIME-Version: 1.0 X-Received: by 2002:a05:6808:13c2:b0:39e:9757:6263 with SMTP id d2-20020a05680813c200b0039e97576263mr303822oiw.0.1690485450895; Thu, 27 Jul 2023 12:17:30 -0700 (PDT) Date: Thu, 27 Jul 2023 12:17:30 -0700 In-Reply-To: X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <000000000000cc767006017cd057@google.com> Subject: Re: [syzbot] [mm?] WARNING: suspicious RCU usage in mas_walk (2) From: syzbot To: akpm@linux-foundation.org, liam.howlett@oracle.com, linux-kernel@vger.kernel.org, linux-mm@kvack.org, syzkaller-bugs@googlegroups.com, willy@infradead.org Content-Type: text/plain; charset="UTF-8" X-Spam-Status: No, score=-1.7 required=5.0 tests=BAYES_00,FROM_LOCAL_HEX, HEADER_FROM_DIFFERENT_DOMAINS,RCVD_IN_DNSWL_NONE,RCVD_IN_MSPIKE_H3, RCVD_IN_MSPIKE_WL,SPF_HELO_NONE,SPF_PASS,T_SCC_BODY_TEXT_LINE autolearn=no 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 Hello, syzbot has tested the proposed patch and the reproducer did not trigger any issue: Reported-and-tested-by: syzbot+8645fe63c4d22c8d27b8@syzkaller.appspotmail.com Tested on: commit: 451cc82b Add linux-next specific files for 20230727 git tree: git://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next next-20230727 console output: https://syzkaller.appspot.com/x/log.txt?x=120b5655a80000 kernel config: https://syzkaller.appspot.com/x/.config?x=23e0802de3cfc61f dashboard link: https://syzkaller.appspot.com/bug?extid=8645fe63c4d22c8d27b8 compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 patch: https://syzkaller.appspot.com/x/patch.diff?x=12145a36a80000 Note: testing is done by a robot and is best-effort only.