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[23.128.96.18]) by mx.google.com with ESMTP id v26si1463587ejc.336.2021.01.12.11.45.23; Tue, 12 Jan 2021 11:45:47 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; dkim=pass header.i=@gmail.com header.s=20161025 header.b=nKUt+zfk; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=QUARANTINE dis=NONE) header.from=gmail.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2393142AbhALTln (ORCPT + 99 others); Tue, 12 Jan 2021 14:41:43 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:48080 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2392138AbhALTlm (ORCPT ); Tue, 12 Jan 2021 14:41:42 -0500 Received: from mail-qk1-x732.google.com (mail-qk1-x732.google.com [IPv6:2607:f8b0:4864:20::732]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id E8345C061575 for ; Tue, 12 Jan 2021 11:41:01 -0800 (PST) Received: by mail-qk1-x732.google.com with SMTP id d14so2957160qkc.13 for ; Tue, 12 Jan 2021 11:41:01 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=date:from:to:cc:subject:message-id:references:mime-version :content-disposition:in-reply-to; bh=4JlDN7m/8EgD01qc5jrAlRo8YJFFXTfkl0WAThfYT0Y=; b=nKUt+zfkiJzI0jAnk6dFb5vSH6pTiBqMl50F2rdU+zW+YO+mPTZzKJsLFTqEKd2ir2 c2NRQMBtzO3ZC3EpT+lgkVkp/c4/OgGe8m6Qwo9V2tTWU/w1YSIPztYsmBimpblX8iSb je3GRvI78Kk9LqPJjypG2cst4Q+FRC6ZjyAQHlrPBC07i+2zauI6YbP90yzDIblc4HdG QU1Dw5m8LYif45Dg3OoCRvYL07mzd1E3ZvetMH43yTdL1p4ecBbasVhPIN/hEO55Ayw9 Mo0jFLfb4haawo5/0EARgqDRs30R+xz9i1QiqWUGGbzeMYT5qHahgrsHvSdG39CY2L7b 7FhQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:cc:subject:message-id:references :mime-version:content-disposition:in-reply-to; bh=4JlDN7m/8EgD01qc5jrAlRo8YJFFXTfkl0WAThfYT0Y=; b=sAFOxkeJHWvPWeqw4lwVpPlR3PdFvqfeH6mfbiKfZbo+resxwLWpz1rbY4tqFxHtz1 LZ7917MTyILsNWdx+gpWBLZfkkIeAeelUBOxgFs5VEYWXhIstzcIEiDi34r/cMXUzV3g 03ULK5QSId4AP+tEkVvskSEtDcKMo7Q20De26vU/+FiN+usAaF/+Ar1b90yZlxbXbYoO nz7jowALURugztBzba+KlsOzns1t7sq+n8BNJ3MhQeImYsmMxQ3MBTREqP7BXm9FX3Lm YznTC4XnGbtT1OYQfRKLQlVLFqZJUiKwtc33WLwI10yKzrTjcUHFC4THVC266Up36bNz viKw== X-Gm-Message-State: AOAM532wSSV8QXXOS0Y6NRmDUpOTplg8yq97RZUETlFWbyNxwEi4uGge DGfp9pQ2lwlIL0AUdQ+9QQs= X-Received: by 2002:a37:a516:: with SMTP id o22mr1025163qke.17.1610480461123; Tue, 12 Jan 2021 11:41:01 -0800 (PST) Received: from ubuntu-m3-large-x86 ([2604:1380:45f1:1d00::1]) by smtp.gmail.com with ESMTPSA id j7sm1668018qtb.87.2021.01.12.11.41.00 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 12 Jan 2021 11:41:00 -0800 (PST) Date: Tue, 12 Jan 2021 12:40:58 -0700 From: Nathan Chancellor To: syzbot Cc: linux-kernel@vger.kernel.org, syzkaller-bugs@googlegroups.com, clang-built-linux@googlegroups.com Subject: Re: upstream build error (12) Message-ID: <20210112194058.GA200254@ubuntu-m3-large-x86> References: <0000000000004a33a005b8b8eaab@google.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <0000000000004a33a005b8b8eaab@google.com> Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, Jan 12, 2021 at 11:20:27AM -0800, syzbot wrote: > Hello, > > syzbot found the following issue on: > > HEAD commit: e609571b Merge tag 'nfs-for-5.11-2' of git://git.linux-nfs.. > git tree: upstream > console output: https://syzkaller.appspot.com/x/log.txt?x=15965a00d00000 > kernel config: https://syzkaller.appspot.com/x/.config?x=6157970d0a91b812 > dashboard link: https://syzkaller.appspot.com/bug?extid=76880518931d755473cf > compiler: clang version 11.0.0 (https://github.com/llvm/llvm-project.git ca2dcbd030eadbf0aa9b660efe864ff08af6e18b) > > IMPORTANT: if you fix the issue, please add the following tag to the commit: > Reported-by: syzbot+76880518931d755473cf@syzkaller.appspotmail.com > > clang-11: error: unable to execute command: Aborted (core dumped) > clang-11: error: clang frontend command failed due to signal (use -v to see invocation) > > --- > This report is generated by a bot. It may contain errors. > See https://goo.gl/tpsmEJ for more information about syzbot. > syzbot engineers can be reached at syzkaller@googlegroups.com. > > syzbot will keep track of this issue. See: > https://goo.gl/tpsmEJ#status for how to communicate with syzbot. Would it be possible for clang-built-linux@googlegroups.com to be CC'd when there is a build error and the compiler is clang? Especially if clang is hitting an assertion. Cheers, Nathan