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 X-Spam-Level: X-Spam-Status: No, score=-10.1 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 37406C433E0 for ; Tue, 9 Jun 2020 00:56:49 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 06F9920737 for ; Tue, 9 Jun 2020 00:56:49 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1591664209; bh=TZrUG0c+bqLjBayBmaG07PdziZ3fDMuG7ttxZs3ZcfA=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=lwF+cOjMp7jDmRkdKG1A5pEAPMSAHu75xqxfz+RMLwqNZNV/ChXt0dmu11FgSr9Gv cH9oumec9Hu5NdrKtvwH7qSQyzl28vYkNlEd34P1QYiCjBTfuIwTV8fqfVe7rPo75S bYwwqiPGPvTaKjsE0eE8KQVfzOG2ZPRgYHMGXPJQ= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1733308AbgFIA4a (ORCPT ); Mon, 8 Jun 2020 20:56:30 -0400 Received: from mail.kernel.org ([198.145.29.99]:54664 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728315AbgFHXJE (ORCPT ); Mon, 8 Jun 2020 19:09:04 -0400 Received: from sasha-vm.mshome.net (c-73-47-72-35.hsd1.nh.comcast.net [73.47.72.35]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 48858208C9; Mon, 8 Jun 2020 23:09:03 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1591657744; bh=TZrUG0c+bqLjBayBmaG07PdziZ3fDMuG7ttxZs3ZcfA=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=WiO8QZiOI3Ynh2+DZ4bUY5Ztma6D67bJ8l6uGYfHfxU0x4762+TSZ6giP2AYjbOOr IM9bhDI6rWoRBpVdxapEJgmFj9jdG6d+aMJtetVvp/jhcxqA+CWjma/YHjB/k65S0i lY4rOEYn6EhaVNhVxSWQ7so43sIQpQHAaq0d6yfo= From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Andrii Nakryiko , Alexei Starovoitov , Sasha Levin , linux-kselftest@vger.kernel.org, netdev@vger.kernel.org, bpf@vger.kernel.org Subject: [PATCH AUTOSEL 5.7 132/274] selftests/bpf: Fix invalid memory reads in core_relo selftest Date: Mon, 8 Jun 2020 19:03:45 -0400 Message-Id: <20200608230607.3361041-132-sashal@kernel.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20200608230607.3361041-1-sashal@kernel.org> References: <20200608230607.3361041-1-sashal@kernel.org> MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore Content-Transfer-Encoding: 8bit Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org From: Andrii Nakryiko [ Upstream commit 13c908495e5d51718a6da84ae925fa2aac056380 ] Another one found by AddressSanitizer. input_len is bigger than actually initialized data size. Fixes: c7566a69695c ("selftests/bpf: Add field existence CO-RE relocs tests") Signed-off-by: Andrii Nakryiko Signed-off-by: Alexei Starovoitov Link: https://lore.kernel.org/bpf/20200429012111.277390-8-andriin@fb.com Signed-off-by: Sasha Levin --- tools/testing/selftests/bpf/prog_tests/core_reloc.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/tools/testing/selftests/bpf/prog_tests/core_reloc.c b/tools/testing/selftests/bpf/prog_tests/core_reloc.c index 31e177adbdf1..084ed26a7d78 100644 --- a/tools/testing/selftests/bpf/prog_tests/core_reloc.c +++ b/tools/testing/selftests/bpf/prog_tests/core_reloc.c @@ -392,7 +392,7 @@ static struct core_reloc_test_case test_cases[] = { .input = STRUCT_TO_CHAR_PTR(core_reloc_existence___minimal) { .a = 42, }, - .input_len = sizeof(struct core_reloc_existence), + .input_len = sizeof(struct core_reloc_existence___minimal), .output = STRUCT_TO_CHAR_PTR(core_reloc_existence_output) { .a_exists = 1, .b_exists = 0, -- 2.25.1