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 D3777C02194 for ; Tue, 4 Feb 2025 14:42:08 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:In-Reply-To:Content-Type: MIME-Version:References:Message-ID:Subject:Cc:To:From:Date:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=L9rTdAG5UF7Ih/OQeEoy2G22JIJbqdv9IlO1Ri/2ivQ=; b=VPi2OcSw/dClx5d2bcpGOrosEt OOajKoq5nHYXs3N7XC3oqHmbOzvGAnryoADTNprCtG/djXB7ksYcEpT0WuyCrfcfGtDWRYpNV0ElW F9Hfj6KmdeLKJSAqCGJjsTrr6Fwnwo5XBNUexCT4DuWqrlgKGBJLbQhsOsrx4IxkxoomUkTNT87IS vBqFd6WMCjPiHBXZnwWOFHVBOy1vLyVtPVeky5s+Iimp52DKHLXphAelR9t0pcO+l2CeZ7B2r0+tT N8U1xood5z79GocEcqQQEJBPP7C6V3l1tvWbEQCQ36O4X20MAokiyrLFsCCXGMoQ/GFkXkJT6h57H UlxL0wmw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98 #2 (Red Hat Linux)) id 1tfK7d-00000000gus-2Tmv; Tue, 04 Feb 2025 14:41:53 +0000 Received: from dfw.source.kernel.org ([139.178.84.217]) by bombadil.infradead.org with esmtps (Exim 4.98 #2 (Red Hat Linux)) id 1tfK6I-00000000gl9-46cy for linux-arm-kernel@lists.infradead.org; Tue, 04 Feb 2025 14:40:32 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by dfw.source.kernel.org (Postfix) with ESMTP id 320FE5C68DC; Tue, 4 Feb 2025 14:39:50 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id AC59EC4CEDF; Tue, 4 Feb 2025 14:40:29 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1738680029; bh=K3K81ZUsdcvBt8FPkEamsjtLAANfVjhwUkp09Y4A9wk=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=PmodcQAhZpkm1PXkfhZSEqlLlzST8emQr+GSqv5gy2/EQr4voknFicdsQjhBEkwaH ooDniH/G1DOI9dKkcx++9OiRHYAPO33eFjtXQVGX5ZkOLTBIkQXf2CCbW6foTaXqcI cBalQFSoTBkvUn/rk5u4FrnqgGpycCuSw4gKVA8IFrP72+1QtDPLfD/wIv6Qs8/3Ko CZv7pQ1Jc/s2lKAa6XDdSQlyPtlKhyAJuJdqJp6tca5HDWxOQeianmBFsatd7LGMWU 4SsHdQFGfD5YI3tbygVV1WoHnn+1h22mFrUhV4jrvr2prIvpj355p1HTBWSpQoLO4N Keh8CNRbKdhhA== Date: Tue, 4 Feb 2025 06:40:25 -0800 From: Kees Cook To: Will Deacon Cc: cki-project@redhat.com, catalin.marinas@arm.com, linux-arm-kernel@lists.infradead.org, akpm@linux-foundation.org, masahiroy@kernel.org Subject: Re: =?utf-8?Q?=E2=9D=8C_FAIL=3A_Test_repor?= =?utf-8?Q?t?= for for-kernelci (6.14.0-rc1, upstream-arm-next, 2014c95a) Message-ID: <202502040638.5EF4863D8@keescook> References: <35056.125020404510900229@us-mta-503.us.mimecast.lan> <20250204111552.GA893@willie-the-truck> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20250204111552.GA893@willie-the-truck> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250204_064031_059360_E989A65F X-CRM114-Status: GOOD ( 13.67 ) 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: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Tue, Feb 04, 2025 at 11:15:53AM +0000, Will Deacon wrote: > [+Kees] > > On Tue, Feb 04, 2025 at 09:51:05AM -0000, cki-project@redhat.com wrote: > > Hi, we tested your kernel and here are the results: > > > > Overall result: FAILED > > Merge: OK > > Compile: FAILED > > > > > > Kernel information: > > Commit message: Linux 6.14-rc1 > > > > You can find all the details about the test run at > > https://datawarehouse.cki-project.org/kcidb/checkouts/redhat:1654629441 > > It looks like the build fails thanks to a rust panic: > > 00:00:10 EXPORTS rust/exports_helpers_generated.h > 00:00:11 panicked at main.rs:52:36: > 00:00:11 Unable to generate bindings: ClangDiagnostic("error: unknown argument: '-fzero-init-padding-bits=all'\n") > 00:00:11 make[4]: *** [rust/Makefile:332: rust/bindings/bindings_helpers_generated.rs] Error 101 > > Presumably introduced by dce4aab8441d ("kbuild: Use > -fzero-init-padding-bits=all"). I'm guessing that option isn't supposed > to propagate to .rs sources? How is that getting passed to Clang? That's a GCC-only option, with "cc-option": +KBUILD_CFLAGS += $(call cc-option,-fzero-init-padding-bits=all) I will take a look... -Kees -- Kees Cook