From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from smtp.codeaurora.org by pdx-caf-mail.web.codeaurora.org (Dovecot) with LMTP id FNr6BGtVHlv5bQAAmS7hNA ; Mon, 11 Jun 2018 10:57:21 +0000 Received: by smtp.codeaurora.org (Postfix, from userid 1000) id BAC4F607E7; Mon, 11 Jun 2018 10:57:21 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on pdx-caf-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-2.9 required=2.0 tests=BAYES_00,MAILING_LIST_MULTI autolearn=ham autolearn_force=no version=3.4.0 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by smtp.codeaurora.org (Postfix) with ESMTP id 6B866601C3; Mon, 11 Jun 2018 10:57:20 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 smtp.codeaurora.org 6B866601C3 Authentication-Results: pdx-caf-mail.web.codeaurora.org; dmarc=none (p=none dis=none) header.from=linux.ee Authentication-Results: pdx-caf-mail.web.codeaurora.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932856AbeFKK5S (ORCPT + 19 others); Mon, 11 Jun 2018 06:57:18 -0400 Received: from smtp1.it.da.ut.ee ([193.40.5.66]:57398 "EHLO smtp1.it.da.ut.ee" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932740AbeFKK5R (ORCPT ); Mon, 11 Jun 2018 06:57:17 -0400 Received: from math.ut.ee (unknown [IPv6:2001:bb8:2002:2400:5054:ff:fe3b:8db9]) by smtp1.it.da.ut.ee (Postfix) with ESMTP id D45349068A; Mon, 11 Jun 2018 13:57:14 +0300 (EEST) Received: by math.ut.ee (Postfix, from userid 1014) id C45E022239B; Mon, 11 Jun 2018 13:57:12 +0300 (EEST) Received: from localhost (localhost [127.0.0.1]) by math.ut.ee (Postfix) with ESMTP id D5427221F45; Mon, 11 Jun 2018 13:57:12 +0300 (EEST) Date: Mon, 11 Jun 2018 13:57:12 +0300 (EEST) From: Meelis Roos To: netdev@vger.kernel.org, linuxppc-dev@lists.ozlabs.org cc: Linux Kernel list Subject: 4.17.0-10146-gf0dc7f9c6dd9: hw csum failure on powerpc+sungem Message-ID: User-Agent: Alpine 2.21 (LRH 202 2017-01-01) MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org I am seeing this on PowerMac G4 with sungem ethernet driver. 4.17 was OK, 4.17.0-10146-gf0dc7f9c6dd9 is problematic. [ 140.518664] eth0: hw csum failure [ 140.518699] CPU: 0 PID: 1237 Comm: postconf Not tainted 4.17.0-10146-gf0dc7f9c6dd9 #83 [ 140.518707] Call Trace: [ 140.518734] [effefd90] [c03d6db8] __skb_checksum_complete+0xd8/0xdc (unreliable) [ 140.518759] [effefdb0] [c04c1284] icmpv6_rcv+0x248/0x4ec [ 140.518775] [effefdd0] [c049a448] ip6_input_finish.constprop.0+0x11c/0x5f4 [ 140.518786] [effefe10] [c049b1c0] ip6_mc_input+0xcc/0x100 [ 140.518807] [effefe20] [c03e110c] __netif_receive_skb_core+0x310/0x944 [ 140.518820] [effefe70] [c03e76ec] napi_gro_receive+0xd0/0xe8 [ 140.518845] [effefe80] [f3e1f66c] gem_poll+0x618/0x1274 [sungem] [ 140.518856] [effeff30] [c03e6f0c] net_rx_action+0x198/0x374 [ 140.518872] [effeff90] [c0501a88] __do_softirq+0x120/0x278 [ 140.518890] [effeffe0] [c0036188] irq_exit+0xd8/0xdc [ 140.518908] [effefff0] [c000f478] call_do_irq+0x24/0x3c [ 140.518925] [d05a5d30] [c0007120] do_IRQ+0x74/0xf0 [ 140.518941] [d05a5d50] [c0012474] ret_from_except+0x0/0x14 [ 140.518960] --- interrupt: 501 at copy_page+0x40/0x90 LR = copy_user_page+0x18/0x30 [ 140.518973] [d05a5e10] [d058cd80] 0xd058cd80 (unreliable) [ 140.518989] [d05a5e20] [c00fa2bc] wp_page_copy+0xec/0x654 [ 140.519002] [d05a5e60] [c00fd3a4] do_wp_page+0xa8/0x5b4 [ 140.519013] [d05a5e90] [c00fe934] handle_mm_fault+0x564/0xa84 [ 140.519025] [d05a5f00] [c0016230] do_page_fault+0x1bc/0x7e8 [ 140.519037] [d05a5f40] [c0012300] handle_page_fault+0x14/0x40 [ 140.519048] --- interrupt: 301 at 0xb78b6864 LR = 0xb78b6c54 -- Meelis Roos (mroos@linux.ee)