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=-11.0 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=ham 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 BEC49C433B4 for ; Mon, 19 Apr 2021 23:10:27 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 97F5B6135F for ; Mon, 19 Apr 2021 23:10:27 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230448AbhDSXK4 (ORCPT ); Mon, 19 Apr 2021 19:10:56 -0400 Received: from mail.kernel.org ([198.145.29.99]:59302 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231434AbhDSXKp (ORCPT ); Mon, 19 Apr 2021 19:10:45 -0400 Received: by mail.kernel.org (Postfix) with ESMTPS id 6E1CA613C1; Mon, 19 Apr 2021 23:10:15 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1618873815; bh=vzQ9QnuNO52P7Ce9F6gK8HWE8RMuh4kNY3FvdCfekg4=; h=Subject:From:Date:References:In-Reply-To:To:Cc:From; b=P91NzjyfnyjbIwGT5gPw7AqI5XtsdRdSOnmINievkC32MpnRPndsXcbezkWIupHSV Z2IrRNsT2qO6xIIMbeXmlu6+xwxFWdTlqp2RUPTJsJ3t8+4grnzLYs3spb6WUKoDL4 HFuWNIfuobzo05jlhpycf1PNMiXUv+VOn2noEXZSyTAZu75auFuozbio8WCwnkFyw/ 41d2sCOaO8D/dB9lhxZSib//UucfqNqXKXigSNNMNFAhpC+aFjQjcqdvmQsZP7HlRI Rt6SXKjVZXlXDHk6gfLJBlzVX2s0bccPaj1emCdntiVEqcNT7NymLpBJWpimaLxwkv SERvqyVKFswjA== Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: Re: [PATCH net-next 1/1] net: stmmac: fix memory leak during driver probe From: patchwork-bot+netdevbpf@kernel.org Message-Id: <161887381539.661.5024854346370869109.git-patchwork-notify@kernel.org> Date: Mon, 19 Apr 2021 23:10:15 +0000 References: <20210419112530.20395-1-vee.khee.wong@linux.intel.com> In-Reply-To: <20210419112530.20395-1-vee.khee.wong@linux.intel.com> To: Wong Vee Khee Cc: peppe.cavallaro@st.com, alexandre.torgue@foss.st.com, joabreu@synopsys.com, davem@davemloft.net, kuba@kernel.org, mcoquelin.stm32@gmail.com, boon.leong.ong@intel.com, netdev@vger.kernel.org, linux-stm32@st-md-mailman.stormreply.com, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hello: This patch was applied to netdev/net-next.git (refs/heads/master): On Mon, 19 Apr 2021 19:25:30 +0800 you wrote: > On driver probe, kmemleak reported the following memory leak which was > due to allocated bitmap that was not being freed in stmmac_dvr_probe(). > > unreferenced object 0xffff9276014b13c0 (size 8): > comm "systemd-udevd", pid 2143, jiffies 4294681112 (age 116.720s) > hex dump (first 8 bytes): > 00 00 00 00 00 00 00 00 ........ > backtrace: > [<00000000c51e34b2>] stmmac_dvr_probe+0x1c0/0x440 [stmmac] > [<00000000b530eb41>] intel_eth_pci_probe.cold+0x2b/0x14e [dwmac_intel] > [<00000000b10f8929>] pci_device_probe+0xd2/0x150 > [<00000000fb254c74>] really_probe+0xf8/0x410 > [<0000000034128a59>] driver_probe_device+0x5d/0x150 > [<00000000016104d5>] device_driver_attach+0x53/0x60 > [<00000000cb18cd07>] __driver_attach+0x96/0x140 > [<00000000da9ffd5c>] bus_for_each_dev+0x7a/0xc0 > [<00000000af061a88>] bus_add_driver+0x184/0x1f0 > [<000000008be5c1c5>] driver_register+0x6c/0xc0 > [<0000000052b18a9e>] do_one_initcall+0x4d/0x210 > [<00000000154d4f07>] do_init_module+0x5c/0x230 > [<000000009b648d09>] load_module+0x2a5a/0x2d40 > [<000000000d86b76d>] __do_sys_finit_module+0xb5/0x120 > [<000000002b0cef95>] do_syscall_64+0x33/0x40 > [<0000000067b45bbb>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 > > [...] Here is the summary with links: - [net-next,1/1] net: stmmac: fix memory leak during driver probe https://git.kernel.org/netdev/net-next/c/d7f576dc9836 You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html