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=-11.2 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING, SPF_HELO_NONE,SPF_PASS 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 3E370C48BE8 for ; Tue, 15 Jun 2021 18:20:21 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 246A7613C7 for ; Tue, 15 Jun 2021 18:20:21 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231661AbhFOSWX (ORCPT ); Tue, 15 Jun 2021 14:22:23 -0400 Received: from mail.kernel.org ([198.145.29.99]:39170 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231447AbhFOSWO (ORCPT ); Tue, 15 Jun 2021 14:22:14 -0400 Received: by mail.kernel.org (Postfix) with ESMTPS id 0A622613DB; Tue, 15 Jun 2021 18:20:10 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1623781210; bh=HRRaznNGBoxwvKxvfU0Nvk1ndcMGA+i5SIfOCPR0wjU=; h=Subject:From:Date:References:In-Reply-To:To:Cc:From; b=PKYEIJ9RyNv9XfJQoQJyuO5fWEwzZtJ+gLku9UoOkcUaWS7G+6gP9YLecwLdQtYb2 uMgHoKkkIlfbEgnVDXOGFlg71/7Du7PHVMa8KiDiLW46n3RPYBMOxSZx2EN7ph0Ysc UU0nKaZTLiNNMDKEOkz7HPlnNlmxQziQApQP3ylpki5CMTOu3qWnYTXj+oVEx+puB3 DQmcmyArlItbvWvY10yJ/o1/01r1XyxqxNx6bAQF4tMLvx9s+yzL8S9ywHviab0mah OXm506Atfv2AaiCvQMj5HXB+UWJkYUigwt+RTRV23RtAaklW66Pj145Aqnk9LEKs9C rLlo3dzeQ7wCQ== Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: Re: [PATCH -next v3] netlabel: Fix memory leak in netlbl_mgmt_add_common From: patchwork-bot+netdevbpf@kernel.org Message-Id: <162378121000.26290.15147502138863217161.git-patchwork-notify@kernel.org> Date: Tue, 15 Jun 2021 18:20:10 +0000 References: <20210615021444.2306687-1-liushixin2@huawei.com> In-Reply-To: <20210615021444.2306687-1-liushixin2@huawei.com> To: Liu Shixin Cc: paul@paul-moore.com, mudongliangabcd@gmail.com, davem@davemloft.net, kuba@kernel.org, netdev@vger.kernel.org, linux-security-module@vger.kernel.org, linux-kernel@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org Hello: This patch was applied to netdev/net-next.git (refs/heads/master): On Tue, 15 Jun 2021 10:14:44 +0800 you wrote: > Hulk Robot reported memory leak in netlbl_mgmt_add_common. > The problem is non-freed map in case of netlbl_domhsh_add() failed. > > BUG: memory leak > unreferenced object 0xffff888100ab7080 (size 96): > comm "syz-executor537", pid 360, jiffies 4294862456 (age 22.678s) > hex dump (first 32 bytes): > 05 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ > fe 00 00 00 00 00 00 00 00 00 00 00 00 00 00 01 ................ > backtrace: > [<0000000008b40026>] netlbl_mgmt_add_common.isra.0+0xb2a/0x1b40 > [<000000003be10950>] netlbl_mgmt_add+0x271/0x3c0 > [<00000000c70487ed>] genl_family_rcv_msg_doit.isra.0+0x20e/0x320 > [<000000001f2ff614>] genl_rcv_msg+0x2bf/0x4f0 > [<0000000089045792>] netlink_rcv_skb+0x134/0x3d0 > [<0000000020e96fdd>] genl_rcv+0x24/0x40 > [<0000000042810c66>] netlink_unicast+0x4a0/0x6a0 > [<000000002e1659f0>] netlink_sendmsg+0x789/0xc70 > [<000000006e43415f>] sock_sendmsg+0x139/0x170 > [<00000000680a73d7>] ____sys_sendmsg+0x658/0x7d0 > [<0000000065cbb8af>] ___sys_sendmsg+0xf8/0x170 > [<0000000019932b6c>] __sys_sendmsg+0xd3/0x190 > [<00000000643ac172>] do_syscall_64+0x37/0x90 > [<000000009b79d6dc>] entry_SYSCALL_64_after_hwframe+0x44/0xae > > [...] Here is the summary with links: - [-next,v3] netlabel: Fix memory leak in netlbl_mgmt_add_common https://git.kernel.org/netdev/net-next/c/b8f6b0522c29 You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html