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=-2.5 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_PASS, USER_AGENT_MUTT 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 3F187C169C4 for ; Wed, 6 Feb 2019 16:13:19 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 044C12186A for ; Wed, 6 Feb 2019 16:13:19 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1549469599; bh=ipZM4AXXU5V260wytngAHLUQMZImVdTgwLRRNZKjAwk=; h=Date:From:To:Cc:Subject:References:In-Reply-To:List-ID:From; b=l3regMGcgAw1iv8UnW9qN1zo09irtI4Nq6h3mUSw1mshIsDTJgH/p2IBe1pu6PNYI TyHEpEQsa6uT/bL8KbmpHymsBsujzcp8V7S/Rn8PS4iQcIV/pLROZ790mBHb2O0L/S Q0Ww2deZmY1XWMpIwvVqBppDFHXsqvEZbPdU5c4E= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730124AbfBFQNS (ORCPT ); Wed, 6 Feb 2019 11:13:18 -0500 Received: from mail.kernel.org ([198.145.29.99]:59242 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726270AbfBFQNS (ORCPT ); Wed, 6 Feb 2019 11:13:18 -0500 Received: from localhost (unknown [95.98.77.230]) (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 2C86320821; Wed, 6 Feb 2019 16:13:16 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1549469597; bh=ipZM4AXXU5V260wytngAHLUQMZImVdTgwLRRNZKjAwk=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=rvGnO+Hv5QwzPnt5LClcZyYIZ/tw0xNMVUgh/z8Vb0muT5ufvgvpFOR4xXEXjYYDc DlBuc08ryvJTDGBdhEVDCyxF/q9MKOYW56t4hn6AuFboAqkEc8UPmkCdFSqQD82nOR FeFNjdpyplstzJsdoXOgEeF0TJijCyCDXP2c4+5E= Date: Wed, 6 Feb 2019 17:12:57 +0100 From: Greg KH To: Frank Wunderlich Cc: stable@vger.kernel.org Subject: Re: Re: [BUG] 4.14.95 panic in kmem_cache_alloc / build_skb Message-ID: <20190206161257.GA17088@kroah.com> References: <20190205182755.GD20886@kroah.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.11.3 (2019-02-01) Sender: stable-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org On Wed, Feb 06, 2019 at 02:53:17PM +0100, Frank Wunderlich wrote: > > Gesendet: Dienstag, 05. Februar 2019 um 19:27 Uhr > > Von: "Greg KH" > > If so, then ask about this on the networking mailing list, > > nothing we can do here about that. > > Hi Greg, > > how do you think problem is in network (because of build_skb)? > imho kmem_cache_alloc is mm-related > > i've posted to stable because this issue seems to be caused by > stable-updates between 4.14.78 and 4.14.95 and maybe anybody here have > seen this before I would cc: the subsystems you think are responsible the stable@ list is usually for patches to be applied to the next stable release, not for debugging old problems. And again, please try 4.20 and see if that fixes it. thanks, greg k-h