From nobody Sun Nov 24 07:18:06 2024 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1725622098694287.0032526838179; Fri, 6 Sep 2024 04:28:18 -0700 (PDT) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1smWzV-0004WX-GO; Fri, 06 Sep 2024 07:19:01 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1smWzT-0004Hs-Ae; Fri, 06 Sep 2024 07:18:59 -0400 Received: from isrv.corpit.ru ([86.62.121.231]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1smWzR-0008HN-GZ; Fri, 06 Sep 2024 07:18:59 -0400 Received: from tsrv.corpit.ru (tsrv.tls.msk.ru [192.168.177.2]) by isrv.corpit.ru (Postfix) with ESMTP id 48D398C4AB; Fri, 6 Sep 2024 14:12:10 +0300 (MSK) Received: from tls.msk.ru (mjt.wg.tls.msk.ru [192.168.177.130]) by tsrv.corpit.ru (Postfix) with SMTP id 53332133714; Fri, 6 Sep 2024 14:13:28 +0300 (MSK) Received: (nullmailer pid 353735 invoked by uid 1000); Fri, 06 Sep 2024 11:13:24 -0000 From: Michael Tokarev To: qemu-devel@nongnu.org Cc: qemu-stable@nongnu.org, Alexander Ivanov , Claudio Fontana , "Denis V . Lunev" , Paolo Bonzini , Michael Tokarev Subject: [Stable-9.0.3 58/69] module: Prevent crash by resetting local_err in module_load_qom_all() Date: Fri, 6 Sep 2024 14:13:07 +0300 Message-Id: <20240906111324.353230-58-mjt@tls.msk.ru> X-Mailer: git-send-email 2.39.2 In-Reply-To: References: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=86.62.121.231; envelope-from=mjt@tls.msk.ru; helo=isrv.corpit.ru X-Spam_score_int: -68 X-Spam_score: -6.9 X-Spam_bar: ------ X-Spam_report: (-6.9 / 5.0 requ) BAYES_00=-1.9, RCVD_IN_DNSWL_HI=-5, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZM-MESSAGEID: 1725622099120116600 Content-Type: text/plain; charset="utf-8" From: Alexander Ivanov Set local_err to NULL after it has been freed in error_report_err(). This avoids triggering assert(*errp =3D=3D NULL) failure in error_setv() when local_err is reused in the loop. Signed-off-by: Alexander Ivanov Reviewed-by: Claudio Fontana Reviewed-by: Denis V. Lunev Link: https://lore.kernel.org/r/20240809121340.992049-2-alexander.ivanov@vi= rtuozzo.com [Do the same by moving the declaration instead. - Paolo] Cc: qemu-stable@nongnu.org Signed-off-by: Paolo Bonzini (cherry picked from commit 940d802b24e63650e0eacad3714e2ce171cba17c) Signed-off-by: Michael Tokarev diff --git a/util/module.c b/util/module.c index 32e263163c..3eb0f06df1 100644 --- a/util/module.c +++ b/util/module.c @@ -354,13 +354,13 @@ int module_load_qom(const char *type, Error **errp) void module_load_qom_all(void) { const QemuModinfo *modinfo; - Error *local_err =3D NULL; =20 if (module_loaded_qom_all) { return; } =20 for (modinfo =3D module_info; modinfo->name !=3D NULL; modinfo++) { + Error *local_err =3D NULL; if (!modinfo->objs) { continue; } --=20 2.39.2