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=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 D867FC433B4 for ; Thu, 1 Apr 2021 22:50:10 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 8C3C9610FA for ; Thu, 1 Apr 2021 22:50:10 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235139AbhDAWuJ (ORCPT ); Thu, 1 Apr 2021 18:50:09 -0400 Received: from mail.kernel.org ([198.145.29.99]:55996 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234273AbhDAWuI (ORCPT ); Thu, 1 Apr 2021 18:50:08 -0400 Received: by mail.kernel.org (Postfix) with ESMTPS id 98A61610F7; Thu, 1 Apr 2021 22:50:08 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1617317408; bh=XzQ9t7E1vfxGLlA0Ov+CF+/XYR82rASkAZpibljHW3Y=; h=Subject:From:Date:References:In-Reply-To:To:Cc:From; b=XTgFgm2NF7+p4Kr9gb10rgaevqFOotUB5bhrJsZpyQGSwareYD94y57naHMWbTssC 1L4YmLW2hrkvA9xs06m5t2max9Fo1Z9A8Mui7l201aS2OLV7gYVeGZ9FysY3M++/Es xhRzSSOHicac8HovTbDhPWNNmHlmWSJEqFxftLSDH+9GHRICQDCScKT8qBTn/2qZuv xFujRwMF1/RoEkHfE1PKVU1SD7SsgXuEVYx85QY8MZkn14/IQWbjuYYsEVQH/oZoPP kYR5dmAVJS56jEzIQVByoiRdGbfdM1VFgmJfbSLFgBozG7T/abnkskZ1xkuiCevJfn nyG5QL1PW0rTQ== Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: Re: [PATCH] drivers: net: fix memory leak in atusb_probe From: patchwork-bot+netdevbpf@kernel.org Message-Id: <161731740856.4407.2943205104358647134.git-patchwork-notify@kernel.org> Date: Thu, 01 Apr 2021 22:50:08 +0000 References: <20210401044624.19017-1-paskripkin@gmail.com> In-Reply-To: <20210401044624.19017-1-paskripkin@gmail.com> To: Pavel Skripkin Cc: stefan@datenfreihafen.org, alex.aring@gmail.com, davem@davemloft.net, kuba@kernel.org, linux-wpan@vger.kernel.org, netdev@vger.kernel.org, linux-kernel@vger.kernel.org, syzbot+28a246747e0a465127f3@syzkaller.appspotmail.com Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org Hello: This patch was applied to netdev/net.git (refs/heads/master): On Thu, 1 Apr 2021 07:46:24 +0300 you wrote: > syzbot reported memory leak in atusb_probe()[1]. > The problem was in atusb_alloc_urbs(). > Since urb is anchored, we need to release the reference > to correctly free the urb > > backtrace: > [] kmalloc include/linux/slab.h:559 [inline] > [] usb_alloc_urb+0x66/0xe0 drivers/usb/core/urb.c:74 > [] atusb_alloc_urbs drivers/net/ieee802154/atusb.c:362 [inline][2] > [] atusb_probe+0x158/0x820 drivers/net/ieee802154/atusb.c:1038 [1] > > [...] Here is the summary with links: - drivers: net: fix memory leak in atusb_probe https://git.kernel.org/netdev/net/c/6b9fbe169551 You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html