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=-19.0 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,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 05495C4332B for ; Wed, 30 Dec 2020 13:07:15 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id CD774221FA for ; Wed, 30 Dec 2020 13:07:14 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727834AbgL3NHE (ORCPT ); Wed, 30 Dec 2020 08:07:04 -0500 Received: from mail.kernel.org ([198.145.29.99]:53772 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727458AbgL3NF3 (ORCPT ); Wed, 30 Dec 2020 08:05:29 -0500 Received: by mail.kernel.org (Postfix) with ESMTPSA id 18F8922A84; Wed, 30 Dec 2020 13:04:39 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1609333479; bh=APu/jXmOcUT+ePEqtPNGTJWpAn5vwcWurH2AbSLSO68=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=N4huVitka3gKsCA+2v752DIn9nKvYk+IDwWMhoLeK0fROFQ7uLHPrdfx9tqJ05UY2 mxyi7VMhhKGU/N55tEYgKX7FcBh2Tggso2Mt/hoSt493hM/c7wXGKWsZ7PUjYVwbHK KhfvW1+ycuh2frvuY7B76zIT9inqYpIp+ADtr4uMZGnQNRZmdHV4mf1ICGvnN60vU6 P3ne1bQunXHdcbKpilGDi1zHcrIeXZbxvbylXfPUX8uVAopzNnU5naTTjYIRffNPp1 k5qfJVzq5MzZ1TvNDzeLZBAdq+cMAEg92dC4VkBO6UnIMTRJYh8JxeaKR7COQ+SrJf 4jNBSeAQXacGQ== From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Miroslav Benes , Jessica Yu , Sasha Levin Subject: [PATCH AUTOSEL 4.14 2/8] module: set MODULE_STATE_GOING state when a module fails to load Date: Wed, 30 Dec 2020 08:04:30 -0500 Message-Id: <20201230130436.3637579-2-sashal@kernel.org> X-Mailer: git-send-email 2.27.0 In-Reply-To: <20201230130436.3637579-1-sashal@kernel.org> References: <20201230130436.3637579-1-sashal@kernel.org> MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Miroslav Benes [ Upstream commit 5e8ed280dab9eeabc1ba0b2db5dbe9fe6debb6b5 ] If a module fails to load due to an error in prepare_coming_module(), the following error handling in load_module() runs with MODULE_STATE_COMING in module's state. Fix it by correctly setting MODULE_STATE_GOING under "bug_cleanup" label. Signed-off-by: Miroslav Benes Signed-off-by: Jessica Yu Signed-off-by: Sasha Levin --- kernel/module.c | 1 + 1 file changed, 1 insertion(+) diff --git a/kernel/module.c b/kernel/module.c index 2806c9b6577c1..c4f0a8fe144e1 100644 --- a/kernel/module.c +++ b/kernel/module.c @@ -3801,6 +3801,7 @@ static int load_module(struct load_info *info, const char __user *uargs, MODULE_STATE_GOING, mod); klp_module_going(mod); bug_cleanup: + mod->state = MODULE_STATE_GOING; /* module_bug_cleanup needs module_mutex protection */ mutex_lock(&module_mutex); module_bug_cleanup(mod); -- 2.27.0