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[2604:1380:45d1:ec00::1]) by mx.google.com with ESMTPS id i10-20020ae9ee0a000000b007882cc2eb5asi9552041qkg.375.2024.03.18.10.32.39 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 18 Mar 2024 10:32:40 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel+bounces-106452-linux.lists.archive=gmail.com@vger.kernel.org designates 2604:1380:45d1:ec00::1 as permitted sender) client-ip=2604:1380:45d1:ec00::1; Authentication-Results: mx.google.com; dkim=neutral (body hash did not verify) header.i=@kernel.org header.s=k20201202 header.b=QlegEMS2; arc=fail (body hash mismatch); spf=pass (google.com: domain of linux-kernel+bounces-106452-linux.lists.archive=gmail.com@vger.kernel.org designates 2604:1380:45d1:ec00::1 as permitted sender) smtp.mailfrom="linux-kernel+bounces-106452-linux.lists.archive=gmail.com@vger.kernel.org"; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Received: from smtp.subspace.kernel.org (wormhole.subspace.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ny.mirrors.kernel.org (Postfix) with ESMTPS id A9D601C220FB for ; Mon, 18 Mar 2024 17:32:39 +0000 (UTC) Received: from localhost.localdomain (localhost.localdomain [127.0.0.1]) by smtp.subspace.kernel.org (Postfix) with ESMTP id 9F1BA5578A; Mon, 18 Mar 2024 17:32:34 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="QlegEMS2" Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id C671B55766; Mon, 18 Mar 2024 17:32:33 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1710783153; cv=none; b=g8mfckmaqktwJ+HlTENAyW9Bg04hF3uYAcASOnbU9fUWJw2gzlON7WEGIJDaPXlO7Fhd0GQSMqZm1sa0fpEriBWOnG3+sFVqW4tbKHGdj2KcUdx7n9Gix71Sxdhv5aI2uHg2sQj6B2RBAiFu+kn239eKDGnjMEszvk07JaVyoaw= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1710783153; c=relaxed/simple; bh=XVPhZ3PBupJhhGEX83rbBm7q0DsDbGUve7MHqKGgqbo=; h=MIME-Version:References:In-Reply-To:From:Date:Message-ID:Subject: To:Cc:Content-Type; b=ooAYBOSg8p/MkfMkGUwfRtKI+vcxWj9iltwXLwk2BXGdzi8AQhfq/vHtVK/uRO6Iz8BCZiot3dsHoMWP9jX3qEI3OIx7DIXb4ggp3Du5do46DIk09LZBjTqqQTjglhiDNVaIWUxla/Xm51mkTeoeXvCthUWaYvuFdnWtUjp5pzE= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=QlegEMS2; arc=none smtp.client-ip=10.30.226.201 Received: by smtp.kernel.org (Postfix) with ESMTPSA id 5AD17C43390; Mon, 18 Mar 2024 17:32:33 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1710783153; bh=XVPhZ3PBupJhhGEX83rbBm7q0DsDbGUve7MHqKGgqbo=; h=References:In-Reply-To:From:Date:Subject:To:Cc:From; b=QlegEMS2KlySZVRhAqJgjHk8OhX5yMNAWv/c/0VZwTU7q+XZFt0Zjbi4cV1777cZk nBTd2LLkDL909RQhoCvNs1xCIxqMH5Q2b6eSK8VPmUmYsYL4P9f2dQ3Cze5mUg1SmN wZ00sHMrR8aKFmlqRWef4M8oER9vD3rmME1/wVdSub5vRha/eNL9DIzuDTZ99okSIW 1H3nnmY0DcNvAWYWcb2OC0Dpia+DUPZIJeofq2rJA7y9CblqHdGpJsRwR7ri9FW7GP GodJu5Cj2+fXeWy8q/WLv3D6ar6V5YqxMFCEGQYUbwHdKI9294Tx2tVy6RjsrEpU5f 7Xw5L6yHnJ8Tw== Received: by mail-lj1-f178.google.com with SMTP id 38308e7fff4ca-2d4698f4936so66682161fa.1; Mon, 18 Mar 2024 10:32:33 -0700 (PDT) X-Forwarded-Encrypted: i=1; AJvYcCUkYANkC5DKFQ5aYDvKxUwMywnhnCU8bvHAsvYtiFkPmlILP3pevcKS5EHOCHUwvvelSj1CMY8n18xMe4KEejFXcQVkkGuXER6G5QSRwRXomKl7U8F7x3JRFuPXYNfA8abhGlZiQUIGQfZx X-Gm-Message-State: AOJu0Yy4hXl865sVc6++Hc+K01/bB4TNuUTvD5aDmFFn78hkIQz4fMQv purzf8X5/E2H1Qu2c38yUb40CQ1feilJB/vcRop2QvncGF8ijMaAfPasQjBRLvnyLdlAY+DqwFW NSKiEAa2D/e2BiNW7euyVTZ1MpS0= X-Received: by 2002:a2e:b0f5:0:b0:2d4:a078:73c with SMTP id h21-20020a2eb0f5000000b002d4a078073cmr3207729ljl.16.1710783152015; Mon, 18 Mar 2024 10:32:32 -0700 (PDT) Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 References: <20240215141321.899675-1-max.kellermann@ionos.com> In-Reply-To: From: Masahiro Yamada Date: Tue, 19 Mar 2024 02:31:54 +0900 X-Gmail-Original-Message-ID: Message-ID: Subject: Re: [PATCH] scripts/mod/modpost: fix null pointer dereference To: Max Kellermann Cc: nathan@kernel.org, nicolas@fjasle.eu, linux-kbuild@vger.kernel.org, linux-kernel@vger.kernel.org Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable On Tue, Mar 12, 2024 at 6:51=E2=80=AFPM Max Kellermann wrote: > > On Sat, Feb 17, 2024 at 1:24=E2=80=AFPM Masahiro Yamada wrote: > > Can you describe the steps to reproduce it? > > > > I set CONFIG_TEST_USER_COPY=3Dm, but I could not > > reproduce it. > > I have just reproduced (and logged) it - with "ARCH=3Darm randconfig > KCONFIG_SEED=3D0xDD5A884F". Config file attached. Thanks for the test case. I confirmed that. Applied to linux-kbuild. --=20 Best Regards Masahiro Yamada