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=-5.2 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_SANE_1 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 AB00CC432C3 for ; Thu, 28 Nov 2019 07:37:54 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 747592168B for ; Thu, 28 Nov 2019 07:37:54 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1574926674; bh=E6ooghBPKODRSq+Df3l6R0vCJz+fINANfaRvtCLidgs=; h=Date:From:To:Cc:Subject:References:In-Reply-To:List-ID:From; b=mecQdCqjt5Mfdou/MmHKxbHzI1bPgUvcOm7lAQKqvIX3Pl+bE5LUeZk3lnhQs8iaH 1REKGFA96FYtYBJ5W+wtenlEVULqkvgxfMEFVK5LRs/nDHNY3HpzQkXwE3RbpqDepo KTKL0n+ziobAbOg8OGZyX3ZmJ6iz7aDItJm7ogrs= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727234AbfK1Hhx (ORCPT ); Thu, 28 Nov 2019 02:37:53 -0500 Received: from mail.kernel.org ([198.145.29.99]:58134 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727149AbfK1Hhx (ORCPT ); Thu, 28 Nov 2019 02:37:53 -0500 Received: from localhost (83-86-89-107.cable.dynamic.v4.ziggo.nl [83.86.89.107]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 0E934215F2; Thu, 28 Nov 2019 07:37:52 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1574926672; bh=E6ooghBPKODRSq+Df3l6R0vCJz+fINANfaRvtCLidgs=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=qYxr13D76ia0vGFJAA9r8RFYht5xr4SZ7SJsmMAsuAugeQW6NQ9ZMxMogUtdV8jar Nh4m54rd1gXwvgqSt9f/1RhYFAwvoxRBD/EJx3sMAt0rQLBtCRU5qwtYAGUt21VR7D NZ/FdMEcSuI/reLw4ZgQr+N+QqRx3RRnqP7J9Nlw= Date: Thu, 28 Nov 2019 08:35:14 +0100 From: Greg Kroah-Hartman To: Naresh Kamboju Cc: open list , Linus Torvalds , Andrew Morton , Guenter Roeck , Shuah Khan , patches@kernelci.org, Ben Hutchings , lkft-triage@lists.linaro.org, linux- stable , Netdev , Tejun Heo , Al Viro , linux-fsdevel@vger.kernel.org, Eric Dumazet , jouni.hogander@unikie.com, "David S. Miller" , lukas.bulwahn@gmail.com Subject: Re: [PATCH 4.14 000/211] 4.14.157-stable review Message-ID: <20191128073514.GC3317872@kroah.com> References: <20191127203049.431810767@linuxfoundation.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.12.2 (2019-09-21) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, Nov 28, 2019 at 11:51:37AM +0530, Naresh Kamboju wrote: > Hi Greg, > > > Kernel BUG noticed on x86_64 device while booting 4.14.157-rc1 kernel. > > > The problematic patch is, > >> Jouni Hogander > >> net-sysfs: Fix reference count leak in rx|netdev_queue_add_kobject > > And this kernel panic is been fixed by below patch, > > commit 48a322b6f9965b2f1e4ce81af972f0e287b07ed0 > Author: Eric Dumazet > Date: Wed Nov 20 19:19:07 2019 -0800 > > net-sysfs: fix netdev_queue_add_kobject() breakage > > kobject_put() should only be called in error path. > > Fixes: b8eb718348b8 ("net-sysfs: Fix reference count leak in > rx|netdev_queue_add_kobject") > Signed-off-by: Eric Dumazet > Cc: Jouni Hogander > Signed-off-by: David S. Miller Thanks for the report, will go queue it up now. greg k-h