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[2620:137:e000::3:8]) by mx.google.com with ESMTPS id i69-20020a638748000000b00578aa7b0e03si1201988pge.695.2023.09.19.00.35.51 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 19 Sep 2023 00:35:51 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::3:8 as permitted sender) client-ip=2620:137:e000::3:8; Authentication-Results: mx.google.com; dkim=pass header.i=@linuxfoundation.org header.s=korg header.b=ZJ2+u0US; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::3:8 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=linuxfoundation.org Received: from out1.vger.email (depot.vger.email [IPv6:2620:137:e000::3:0]) by fry.vger.email (Postfix) with ESMTP id 8AA968205D1A; Tue, 19 Sep 2023 00:35:49 -0700 (PDT) X-Virus-Status: Clean X-Virus-Scanned: clamav-milter 0.103.10 at fry.vger.email Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231742AbjISHfl (ORCPT + 99 others); Tue, 19 Sep 2023 03:35:41 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:43856 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229803AbjISHfk (ORCPT ); Tue, 19 Sep 2023 03:35:40 -0400 Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 97C74FC; Tue, 19 Sep 2023 00:35:35 -0700 (PDT) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 572D9C433C7; Tue, 19 Sep 2023 07:35:34 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1695108935; bh=evYOWvbDYFjP8Eu0XuktXsPEcE1QzwtYkt/hB9wimnA=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=ZJ2+u0USOaHsrNJciFtW+z8bdHivf0K78PhVS9RR/kPbir4R3tdKvhNPvsSaVuo47 C87f6m9L/OFz4Epy9Nm1NKofzPRO4fJQi0lgc27MwbFuHb3g8lU66CW0IaA1o7c0Gq cYBVbz/qa8iAxSDTniwCktVP3t4E4OLGvHZunszg= Date: Tue, 19 Sep 2023 09:35:31 +0200 From: Greg KH To: Edward AD Cc: jirislaby@kernel.org, linux-kernel@vger.kernel.org, linux-serial@vger.kernel.org, syzbot+b5d1f455d385b2c7da3c@syzkaller.appspotmail.com, syzkaller-bugs@googlegroups.com Subject: Re: [PATCH] tty: fix memory leak in gsm_activate_mux Message-ID: <2023091954-algebra-hastiness-3bb8@gregkh> References: <2023091846-expand-underfeed-1794@gregkh> <20230919034524.3425915-2-eadavis@sina.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20230919034524.3425915-2-eadavis@sina.com> X-Spam-Status: No, score=-0.9 required=5.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS autolearn=unavailable autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on fry.vger.email Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-Greylist: Sender passed SPF test, not delayed by milter-greylist-4.6.4 (fry.vger.email [0.0.0.0]); Tue, 19 Sep 2023 00:35:49 -0700 (PDT) On Tue, Sep 19, 2023 at 11:45:25AM +0800, Edward AD wrote: > When the call to gsm_register_devices() fails, we need to reclaim the memory > requested in gsm_dlci_alloc(). > > Fixes: 01aecd917114 ("tty: n_gsm: fix tty registration before control channel open") > Reported-and-tested-by: syzbot+b5d1f455d385b2c7da3c@syzkaller.appspotmail.com > Signed-off-by: Edward AD > --- > drivers/tty/n_gsm.c | 4 +++- > 1 file changed, 3 insertions(+), 1 deletion(-) You sent 5 of these, all identical, all rejected by lore.kernel.org, are you sure your email servers are not on some spam blacklist somewhere? greg k-h