From mboxrd@z Thu Jan 1 00:00:00 1970 From: =?ISO-8859-2?Q?Pawe=B3_Staszewski?= Subject: WARNING: at net/core/dev.c:1904 skb_gso_segment+0x146/0x298() Date: Thu, 24 Nov 2011 01:30:34 +0100 Message-ID: <4ECD902A.8080206@itcare.pl> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-2; format=flowed Content-Transfer-Encoding: 7bit To: Linux Network Development list Return-path: Received: from smtp.iq.pl ([86.111.241.19]:45363 "EHLO smtp.iq.pl" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754005Ab1KXAa4 (ORCPT ); Wed, 23 Nov 2011 19:30:56 -0500 Received: from unknown (HELO [192.168.1.200]) (itcare_pstaszewski@[82.160.6.137]) (envelope-sender ) by iq.pl with AES256-SHA encrypted SMTP for ; 24 Nov 2011 00:30:40 -0000 Sender: netdev-owner@vger.kernel.org List-ID: Hello After upgrade from 2.6.38.2 to 3.1.2 i have this im dmesg: [ 600.266497] WARNING: at net/core/dev.c:1904 skb_gso_segment+0x146/0x298() [ 600.266500] Hardware name: X8DTU-6+ [ 600.266503] 802.1Q VLAN Support: caps=(0x20115833, 0x0) len=2816 data_len=2776 ip_summed=1 [ 600.266506] Modules linked in: macvlan [ 600.266511] Pid: 0, comm: kworker/0:1 Not tainted 3.1.2 #1 [ 600.266513] Call Trace: [ 600.266515] [] warn_slowpath_common+0x80/0x98 [ 600.266527] [] warn_slowpath_fmt+0x41/0x43 [ 600.266530] [] skb_gso_segment+0x146/0x298 [ 600.266535] [] ? local_bh_enable+0xd/0xf [ 600.266540] [] dev_hard_start_xmit+0x35a/0x57d [ 600.266544] [] ? local_bh_enable+0xd/0xf [ 600.266548] [] dev_queue_xmit+0x449/0x4ef [ 600.266554] [] ip_finish_output2+0x1c4/0x201 [ 600.266560] [] ip_finish_output+0x92/0x97 [ 600.266562] [] T.1037+0x4f/0x56 [ 600.266565] [] ip_output+0x58/0x5b [ 600.266567] [] ip_forward_finish+0x44/0x48 [ 600.266569] [] ip_forward+0x300/0x36c [ 600.266572] [] ip_rcv_finish+0x2a4/0x2ce [ 600.266575] [] ? inet_del_protocol+0x37/0x37 [ 600.266577] [] T.935+0x4c/0x53 [ 600.266579] [] ip_rcv+0x237/0x263 [ 600.266582] [] __netif_receive_skb+0x41d/0x44f [ 600.266584] [] process_backlog+0xf4/0x1d3 [ 600.266587] [] net_rx_action+0x74/0x1cb [ 600.266589] [] __do_softirq+0xc8/0x1a4 [ 600.266591] [] ? __do_softirq+0x185/0x1a4 [ 600.266595] [] call_softirq+0x1c/0x30 [ 600.266599] [] do_softirq+0x41/0x7e [ 600.266601] [] irq_exit+0x44/0x74 [ 600.266603] [] do_IRQ+0x98/0xaf [ 600.266606] [] common_interrupt+0x6e/0x6e [ 600.266608] [] ? mwait_idle+0x7e/0xa4 [ 600.266613] [] ? mwait_idle+0x36/0xa4 [ 600.266615] [] cpu_idle+0x5f/0x91 [ 600.266620] [] start_secondary+0x192/0x196 [ 600.266622] ---[ end trace 15512840060b2da9 ]--- Network controller: Intel Corporation 82598EB 10-Gigabit AT CX4 Network Connection (rev 01) ethtool -i eth4 driver: ixgbe version: 3.4.8-k firmware-version: 1.12-2 bus-info: 0000:04:00.0 ethtool -k eth4 Offload parameters for eth4: rx-checksumming: on tx-checksumming: on scatter-gather: on tcp-segmentation-offload: on udp-fragmentation-offload: off generic-segmentation-offload: on generic-receive-offload: on large-receive-offload: off ntuple-filters: off receive-hashing: on Thanks Pawel