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=-6.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING,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 78DBBC10F0E for ; Tue, 9 Apr 2019 09:59:12 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 45F5D206C0 for ; Tue, 9 Apr 2019 09:59:12 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726464AbfDIJ7L (ORCPT ); Tue, 9 Apr 2019 05:59:11 -0400 Received: from mxin.vub.ac.be ([134.184.129.114]:28191 "EHLO mxin.vub.ac.be" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726035AbfDIJ7L (ORCPT ); Tue, 9 Apr 2019 05:59:11 -0400 X-IronPort-Anti-Spam-Filtered: true X-IronPort-Anti-Spam-Result: =?us-ascii?q?A2E+AAAEbKxc/wEauIZlGQEBAQEBAQE?= =?us-ascii?q?BAQEBAQcBAQEBAQGBZYJ5gQMnhA6Ie4xOmkEBNgUChDQKAoYCOBIBAQMBAQk?= =?us-ascii?q?BAQEBAgICaRwMgnhNawEBAQEBASMCDWQBBSNWEAsOCgICJgICVwYTgyOBdQ+?= =?us-ascii?q?sfYEviDshgU4FgQsli16BQD+EIz6CSBkEGIRRglcDki6TWAmIBIwai0eJGC2?= =?us-ascii?q?RSI8yNyKBVjMaCBgYgyeCFhcUiEyFQT0BATEBCXgmE48yAQE?= X-IPAS-Result: =?us-ascii?q?A2E+AAAEbKxc/wEauIZlGQEBAQEBAQEBAQEBAQcBAQEBA?= =?us-ascii?q?QGBZYJ5gQMnhA6Ie4xOmkEBNgUChDQKAoYCOBIBAQMBAQkBAQEBAgICaRwMg?= =?us-ascii?q?nhNawEBAQEBASMCDWQBBSNWEAsOCgICJgICVwYTgyOBdQ+sfYEviDshgU4Fg?= =?us-ascii?q?Qsli16BQD+EIz6CSBkEGIRRglcDki6TWAmIBIwai0eJGC2RSI8yNyKBVjMaC?= =?us-ascii?q?BgYgyeCFhcUiEyFQT0BATEBCXgmE48yAQE?= Received: from ai01.vub.ac.be (HELO ai.vub.ac.be) ([134.184.26.1]) by smtp.vub.ac.be with ESMTP; 09 Apr 2019 11:59:08 +0200 Received: from localhost (localhost [127.0.0.1]) by ai.vub.ac.be (Postfix) with ESMTP id 90E58100DAE; Tue, 9 Apr 2019 11:59:08 +0200 (CEST) X-Virus-Scanned: Debian amavisd-new at ai.vub.ac.be Received: from ai.vub.ac.be ([127.0.0.1]) by localhost (ai.vub.ac.be [127.0.0.1]) (amavisd-new, port 10026) with LMTP id 9lKKJGU2o4Gi; Tue, 9 Apr 2019 11:59:08 +0200 (CEST) Received: from elitebook (ai86.vub.ac.be [134.184.26.86]) by ai.vub.ac.be (Postfix) with ESMTPSA id 63A42100DAA; Tue, 9 Apr 2019 11:59:08 +0200 (CEST) Message-ID: Subject: Re: 5.0.7: WARNING: CPU: 1 PID: 169 at net/netfilter/nft_compat.c:82 and genreal protection fault From: Frederik Himpe To: Florian Westphal Cc: "linux-kernel@vger.kernel.org" , netfilter-devel@vger.kernel.org Date: Tue, 09 Apr 2019 11:59:08 +0200 In-Reply-To: <20190408201909.6mcgobkdnswyikfv@breakpoint.cc> References: <306bc8c0e81422a73ccfcd0ac3ea2d79fc1df0b0.camel@ai.vub.ac.be> <20190408201909.6mcgobkdnswyikfv@breakpoint.cc> Organization: Vrije Universiteit Brussel Content-Type: text/plain; charset="UTF-8" User-Agent: Evolution 3.32.0-1 MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Sender: netfilter-devel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netfilter-devel@vger.kernel.org On Mon, 2019-04-08 at 22:19 +0200, Florian Westphal wrote: > Frederik Himpe wrote: > > I'm experiencing this reproducible bug every time shorewall6 is > > restarted: > > [ 28.932323] WARNING: CPU: 1 PID: 169 at > > net/netfilter/nft_compat.c:82 nft_xt_put.part.9+0x21/0x30 > > [nft_compat] > [..] > > [ 29.015565] general protection fault: 0000 [#1] SMP PTI > > [ 29.015574] CPU: 3 PID: 2069 Comm: ip6tables-resto Tainted: > > G W E 5.0.7 #1 > > Does this problem go away when you apply this commit on top of 5.0.7? > > https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=b8e204006340b7aaf32bd2b9806c692f6e0cb38a > > If not, can you send a minimal reproducer? Indeed, the problem does not happen any more with this patch applied to 5.0.7. Thanks! -- Frederik Himpe Vrije Universiteit Brussel