From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 540D9C433F5 for ; Fri, 27 May 2022 12:31:35 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:Cc:To:Subject:Message-ID:Date:From: In-Reply-To:References:MIME-Version:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=y/XlQuI5kXIQyolVea+GRQykBDsHT4FXT/uVOTnrU88=; b=zjEeXpd9h2SrDx Y481Lx1osbU4uRNtPRO46GFOuM+bj5mLRTAPEnWMiTEsF6MIMoxPnvVxLC5+s5kIk/FwxFnStvL7L SzXNrrKmmnT/Uqtsly1C0PvZjaHIxK0G8lc35f7PiagUWEuaqXIa6cqH8WYgEKJRoXjGtwEhif6vv LZ9NNDuiL+0w9MSb9E4yy9GO8MUGmihNehnuwtBYELjT51rnp7euhhGZ7JUyIBaJn0myEj3AuRx+V RnCeTGrLKP6HTaE32Z9am42LOhBzYcUQbBd5t9k1oobkce57wPxN7jgYBNrYUun0EY2wLe89puEBI b6OyC1kCNurOaNW4OVpw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1nuZ6d-0001Ne-8t; Fri, 27 May 2022 12:30:15 +0000 Received: from mail-lf1-x136.google.com ([2a00:1450:4864:20::136]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1nuZ6W-0001MA-O6 for linux-arm-kernel@lists.infradead.org; Fri, 27 May 2022 12:30:13 +0000 Received: by mail-lf1-x136.google.com with SMTP id u23so6704396lfc.1 for ; Fri, 27 May 2022 05:30:05 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20210112; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=/Qa+1ZMKXDipYVZiH4DqDDXVdhhdm8UiF6LTZCsTZAk=; b=jnoWM/4bXd6/3S8i7E6RROWqw5Q3r/Opq8dru2NjrmovsEu31qYWFVYYAFRpKM+xLG iP48vA/CXfRLV0FeddB0j9PD8H781O+xrJg+PP1/fQNXrFOIKRRBvESy5JrsVZbAWpcH Q29xCeNF5oFUNsi2IA2M1nxWl4jI3s/EFnmcfSVqBhPn3avDF98adTNymtz8avaQOSef Di11fGfQf/L63AlmwDNjK6u70mIrdCsfCPZ2HHsAnP0O7kHQbC+rOottO1phPElLhWiu iur0FMiFtnTMCXaJRX40thJS4TZDRhHYzNpqaZFVPjV1UpsFxWxlxPiE7Yd+7/OU6Jaz Clng== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=/Qa+1ZMKXDipYVZiH4DqDDXVdhhdm8UiF6LTZCsTZAk=; b=sp8N33zQDVXenBLp4LTgAsCXKucc4RCpmlkjXOScHCeh3k3/+O30zJ17sJcsJgh2qH rxEqz2xq/svYu8cgu6Ma4Rfscp7eajrphnnStrRG0qcHLagtopYhKBhSglH4jZZxYrKS oIc6FJJGM/HhlOqUhf05DjOIiAj2wwtua+VFsPrRy1TgKuUzMzmxL/U2CEQs5hgywtyZ Bckj+aWE3BQmAt8caNdRinZL0M0hq2kDwQwt4onW31OqIqrrkbLv2gtPX/sC2cS/cJMz h6Ly8Mn2JLxc0uzm+p6JVul4yQS8iiOD5XKqhaUmFbLEEe1NH7yEFR9Si2yWFTj/F/3j AnYg== X-Gm-Message-State: AOAM53291+scs2JAYG/qlcH/dpTo436npS3zqf79DP8etCA/cjfjMhst iZvt5llV73rusq7VwcwW8j5ACMkpGOT4VvDrG1YCcg== X-Google-Smtp-Source: ABdhPJyT/zlf0aaVyN/7Ekiu3XK/wY5Ir31SlVnBYaqmXj51swK9kyiUEUYHzU7LhBJqeYOiF8BSDJEHabUlJSHwyow= X-Received: by 2002:a05:6512:1588:b0:477:a556:4ab2 with SMTP id bp8-20020a056512158800b00477a5564ab2mr29719365lfb.376.1653654603880; Fri, 27 May 2022 05:30:03 -0700 (PDT) MIME-Version: 1.0 References: <000000000000f2655205dff90da9@google.com> In-Reply-To: From: Dmitry Vyukov Date: Fri, 27 May 2022 14:29:52 +0200 Message-ID: Subject: Re: [syzbot] upstream build error (18) To: Baolin Wang Cc: syzbot , anshuman.khandual@arm.com, catalin.marinas@arm.com, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, mike.kravetz@oracle.com, songmuchun@bytedance.com, syzkaller-bugs@googlegroups.com, will@kernel.org X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220527_053008_821573_DB309EED X-CRM114-Status: GOOD ( 12.62 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Fri, 27 May 2022 at 10:24, Baolin Wang wrote: > > Hi, > > On 5/27/2022 3:14 PM, syzbot wrote: > > Hello, > > > > syzbot found the following issue on: > > > > HEAD commit: 7e284070abe5 Merge tag 'for-5.19/dm-changes' of git://git... > > git tree: upstream > > console output: https://syzkaller.appspot.com/x/log.txt?x=1233ae81f00000 > > kernel config: https://syzkaller.appspot.com/x/.config?x=854cea6cbaeb1d1b > > dashboard link: https://syzkaller.appspot.com/bug?extid=a0b95614aef2afe9e488 > > compiler: aarch64-linux-gnu-gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2 > > userspace arch: arm64 > > > > IMPORTANT: if you fix the issue, please add the following tag to the commit: > > Reported-by: syzbot+a0b95614aef2afe9e488@syzkaller.appspotmail.com > > > > arch/arm64/mm/hugetlbpage.c:515:9: error: implicit declaration of function 'get_clear_flush'; did you mean 'ptep_clear_flush'? [-Werror=implicit-function-declaration] > > arch/arm64/mm/hugetlbpage.c:515:9: error: incompatible types when returning type 'int' but 'pte_t' was expected > > arch/arm64/mm/hugetlbpage.c:516:1: error: control reaches end of non-void function [-Werror=return-type] > > I've sent out a fix patch [1], please try it. Thanks. > > [1] > https://lore.kernel.org/all/814e20c19b110209ee12ecae7cb05f8a78d021c8.1653625820.git.baolin.wang@linux.alibaba.com/ Let's tell syzbot about the fix: #syz fix: arm64/hugetlb: Fix building errors in huge_ptep_clear_flush() _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel