Received: by 2002:a25:7ec1:0:0:0:0:0 with SMTP id z184csp6585133ybc; Thu, 28 Nov 2019 01:54:08 -0800 (PST) X-Google-Smtp-Source: APXvYqzhRDdshG8b1fvcLNirhqhL+CJ+jkXRPbrrO+oYPfPR7VvpuoEvgPPOtcnPGzARjtnARj7G X-Received: by 2002:a17:906:a2d0:: with SMTP id by16mr5611498ejb.322.1574934848582; Thu, 28 Nov 2019 01:54:08 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1574934848; cv=none; d=google.com; s=arc-20160816; b=zsRZGsUorVPIYX3V8LZeLHm01JlShQHQEkFKeaHVesV1L1E1CUpwhKw8xpjmMrlmgH 31GY/lavnp0vvElqI50KuP5ozEJUXKD15ffaxs9gdUjt5CQMr/A8xXfIYpvVbnGq3sNT bbsPtm8458AT9nQNjhlkYTBiNFOS+wVsu+nGpWNN6q6GcU4t2dqA09dsYbr7LnbiW6nw gUaDAXuca0+sbgUuY5EUQrDo9vIPz/tjCHlx2wIx4sk2uAfxI0x4b/M9QQJ4aZkPyLnP 1HbmL6ZMU7aictU25gvNDAXUYka88FVEkiFNSXYRD8Mlc+ZzR4uRpDIPUf+rzVNzlGUC NKlQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:user-agent:in-reply-to :content-disposition:mime-version:references:message-id:subject:cc :to:from:date:dkim-signature; bh=GkoN3qbKZ8OVcFxekFybbAM/P4o2wNoTu+YZKvqa8RQ=; b=nKsymR1DDXGcP6jiVunbGRDtIw/xp2Wld7gBTV+/6Hq4+hKbD3AEkNhaP1hCZsmhZd TbhUpVfM/jqfWOWRk1qyLeLYhiQ4jRELi0G25FKfiiujxscisQh2hWs5vTgPrAbRDxxP 3YONwCMyvu9XKHFnUQWStk8hemMCN4/WwJN8OQnJOKwtTnpV9PAeLDr3KjGkqIfZ0zqc o5TR/2z3sGP75wHGVYvleaYxMqOQS7wSG3Y0ocd/SeE93HrBQiDpV3h0rjAIm6/A6x33 S1KWrmLh6UhynoV80/vH8hUV/SymzMy7/NZK98ujv3Z5o0m0BolS4vBsOi66lK3WFZpP ysHA== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@kernel.org header.s=default header.b=qYxr13D7; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id o28si13285774edc.353.2019.11.28.01.53.43; Thu, 28 Nov 2019 01:54:08 -0800 (PST) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; dkim=pass header.i=@kernel.org header.s=default header.b=qYxr13D7; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727231AbfK1Hhx (ORCPT + 99 others); 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