From mboxrd@z Thu Jan 1 00:00:00 1970 From: Stephen Hemminger Subject: Fw: [Bug 82471] New: net/core/dev.c skb_war_bad_offload Date: Fri, 15 Aug 2014 14:26:46 -0700 Message-ID: <20140815142646.4be3d091@haswell.linuxnetplumber.net> Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit To: netdev@vger.kernel.org Return-path: Received: from mail-pa0-f52.google.com ([209.85.220.52]:39395 "EHLO mail-pa0-f52.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751109AbaHOV0t (ORCPT ); Fri, 15 Aug 2014 17:26:49 -0400 Received: by mail-pa0-f52.google.com with SMTP id bj1so4141416pad.11 for ; Fri, 15 Aug 2014 14:26:49 -0700 (PDT) Received: from haswell.linuxnetplumber.net (static-50-53-65-80.bvtn.or.frontiernet.net. [50.53.65.80]) by mx.google.com with ESMTPSA id dd5sm8846378pbc.85.2014.08.15.14.26.48 for (version=TLSv1.2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Fri, 15 Aug 2014 14:26:48 -0700 (PDT) Sender: netdev-owner@vger.kernel.org List-ID: Begin forwarded message: Date: Fri, 15 Aug 2014 13:21:00 -0700 From: "bugzilla-daemon@bugzilla.kernel.org" To: "stephen@networkplumber.org" Subject: [Bug 82471] New: net/core/dev.c skb_war_bad_offload https://bugzilla.kernel.org/show_bug.cgi?id=82471 Bug ID: 82471 Summary: net/core/dev.c skb_war_bad_offload Product: Networking Version: 2.5 Kernel Version: 3.16.1 Hardware: x86-64 OS: Linux Tree: Mainline Status: NEW Severity: normal Priority: P1 Component: IPV4 Assignee: shemminger@linux-foundation.org Reporter: vladi@aresgate.net Regression: No Created attachment 146761 --> https://bugzilla.kernel.org/attachment.cgi?id=146761&action=edit kernel config Aug 6 06:46:50 prod-ent-ceph03.dc2.ec.loc kernel: [29530.973225] ------------[ cut here ]------------ Aug 6 06:46:50 prod-ent-ceph03.dc2.ec.loc kernel: [29530.973236] WARNING: CPU: 2 PID: 0 at net/core/dev.c:2246 skb_warn_bad_offload+0xc8/0xd5() Aug 6 06:46:50 prod-ent-ceph03.dc2.ec.loc kernel: [29530.973238] : caps=(0x000000000419fba9, 0x00000000001b583b) len=2962 data_len=2896 gso_size=1448 gso_type=1 ip_summed=3 Aug 6 06:46:50 prod-ent-ceph03.dc2.ec.loc kernel: [29530.973239] Modules linked in: ntfs msdos xfs libcrc32c ipmi_devintf intel_rapl x86_pkg_temp_thermal intel_powerclamp coretemp crct10dif_pclmul crc32_pclmul ghash_clmulni_intel aesni_intel aes_x86_64 lrw gf128mul glue_helper ablk_helper cryptd sb_edac edac_core 8021q garp ioatdma stp ipmi_si mrp llc bonding hid_generic ixgbe usbhid hid ahci dca libahci mdio Aug 6 06:46:50 prod-ent-ceph03.dc2.ec.loc kernel: [29530.973257] CPU: 2 PID: 0 Comm: swapper/2 Tainted: G W 3.16.0 #2 Aug 6 06:46:50 prod-ent-ceph03.dc2.ec.loc kernel: [29530.973259] Hardware name: Supermicro X9DRD-7LN4F(-JBOD)/X9DRD-EF/X9DRD-7LN4F, BIOS 3.0a 12/05/2013 Aug 6 06:46:50 prod-ent-ceph03.dc2.ec.loc kernel: [29530.973260] 0000000000000009 ffff88046fd036b0 ffffffff815c4096 ffff88046fd036f8 Aug 6 06:46:50 prod-ent-ceph03.dc2.ec.loc kernel: [29530.973262] ffff88046fd036e8 ffffffff8103f633 ffff880018b7c4e0 ffff8804687df000 Aug 6 06:46:50 prod-ent-ceph03.dc2.ec.loc kernel: [29530.973264] 0000000000000001 0000000000000003 ffffffffa0193320 ffff88046fd03748 Aug 6 06:46:50 prod-ent-ceph03.dc2.ec.loc kernel: [29530.973266] Call Trace: Aug 6 06:46:50 prod-ent-ceph03.dc2.ec.loc kernel: [29530.973268] [] dump_stack+0x45/0x56 Aug 6 06:46:50 prod-ent-ceph03.dc2.ec.loc kernel: [29530.973280] [] warn_slowpath_common+0x73/0x90 Aug 6 06:46:50 prod-ent-ceph03.dc2.ec.loc kernel: [29530.973286] [] warn_slowpath_fmt+0x47/0x50 Aug 6 06:46:50 prod-ent-ceph03.dc2.ec.loc kernel: [29530.973288] [] ? ___ratelimit+0x7c/0xf0 Aug 6 06:46:50 prod-ent-ceph03.dc2.ec.loc kernel: [29530.973291] [] skb_warn_bad_offload+0xc8/0xd5 Aug 6 06:46:50 prod-ent-ceph03.dc2.ec.loc kernel: [29530.973294] [] skb_checksum_help+0x16e/0x180 Aug 6 06:46:50 prod-ent-ceph03.dc2.ec.loc kernel: [29530.973297] [] dev_hard_start_xmit+0x42c/0x4b0 Aug 6 06:46:50 prod-ent-ceph03.dc2.ec.loc kernel: [29530.973299] [] ? __dev_queue_xmit+0x204/0x440 Aug 6 06:46:50 prod-ent-ceph03.dc2.ec.loc kernel: [29530.973301] [] __dev_queue_xmit+0x2e2/0x440 Aug 6 06:46:50 prod-ent-ceph03.dc2.ec.loc kernel: [29530.973302] [] ? dev_queue_xmit+0xb/0x10 Aug 6 06:46:50 prod-ent-ceph03.dc2.ec.loc kernel: [29530.973304] [] dev_queue_xmit+0xb/0x10 Aug 6 06:46:50 prod-ent-ceph03.dc2.ec.loc kernel: [29530.973308] [] vlan_dev_hard_start_xmit+0x88/0x100 [8021q] Aug 6 06:46:50 prod-ent-ceph03.dc2.ec.loc kernel: [29530.973317] [] dev_hard_start_xmit+0x2fa/0x4b0 Aug 6 06:46:50 prod-ent-ceph03.dc2.ec.loc kernel: [29530.973321] [] __dev_queue_xmit+0x2e2/0x440 Aug 6 06:46:50 prod-ent-ceph03.dc2.ec.loc kernel: [29530.973323] [] dev_queue_xmit+0xb/0x10 Aug 6 06:46:50 prod-ent-ceph03.dc2.ec.loc kernel: [29530.973325] [] neigh_connected_output+0xb2/0xf0 Aug 6 06:46:50 prod-ent-ceph03.dc2.ec.loc kernel: [29530.973327] [] ip_finish_output+0x4ec/0x890 Aug 6 06:46:50 prod-ent-ceph03.dc2.ec.loc kernel: [29530.973329] [] ip_output+0x53/0x90 Aug 6 06:46:50 prod-ent-ceph03.dc2.ec.loc kernel: [29530.973331] [] ip_local_out_sk+0x2b/0x30 Aug 6 06:46:50 prod-ent-ceph03.dc2.ec.loc kernel: [29530.973333] [] ip_queue_xmit+0x13a/0x3c0 Aug 6 06:46:50 prod-ent-ceph03.dc2.ec.loc kernel: [29530.973335] [] tcp_transmit_skb+0x42a/0x8f0 Aug 6 06:46:50 prod-ent-ceph03.dc2.ec.loc kernel: [29530.973337] [] tcp_write_xmit+0x13a/0xc00 Aug 6 06:46:50 prod-ent-ceph03.dc2.ec.loc kernel: [29530.973347] [] ? tcp_established_options+0x33/0xd0 Aug 6 06:46:50 prod-ent-ceph03.dc2.ec.loc kernel: [29530.973350] [] __tcp_push_pending_frames+0x29/0xc0 Aug 6 06:46:50 prod-ent-ceph03.dc2.ec.loc kernel: [29530.973353] [] tcp_rcv_established+0x1f7/0x5e0 Aug 6 06:46:50 prod-ent-ceph03.dc2.ec.loc kernel: [29530.973356] [] tcp_v4_do_rcv+0x215/0x4a0 Aug 6 06:46:50 prod-ent-ceph03.dc2.ec.loc kernel: [29530.973369] [] ? ttwu_do_activate.constprop.64+0x58/0x60 Aug 6 06:46:50 prod-ent-ceph03.dc2.ec.loc kernel: [29530.973374] [] ? security_sock_rcv_skb+0x11/0x20 Aug 6 06:46:50 prod-ent-ceph03.dc2.ec.loc kernel: [29530.973377] [] tcp_v4_rcv+0x73d/0x7c0 Aug 6 06:46:50 prod-ent-ceph03.dc2.ec.loc kernel: [29530.973380] [] ? update_group_capacity+0x16c/0x270 Aug 6 06:46:50 prod-ent-ceph03.dc2.ec.loc kernel: [29530.973386] [] ? cpumask_next_and+0x30/0x50 Aug 6 06:46:50 prod-ent-ceph03.dc2.ec.loc kernel: [29530.973388] [] ip_local_deliver_finish+0x80/0x1c0 Aug 6 06:46:50 prod-ent-ceph03.dc2.ec.loc kernel: [29530.973390] [] ip_local_deliver+0x34/0x90 Aug 6 06:46:50 prod-ent-ceph03.dc2.ec.loc kernel: [29530.973392] [] ip_rcv_finish+0x109/0x350 Aug 6 06:46:50 prod-ent-ceph03.dc2.ec.loc kernel: [29530.973399] [] ip_rcv+0x222/0x370 Aug 6 06:46:50 prod-ent-ceph03.dc2.ec.loc kernel: [29530.973403] [] __netif_receive_skb_core+0x416/0x570 Aug 6 06:46:50 prod-ent-ceph03.dc2.ec.loc kernel: [29530.973407] [] __netif_receive_skb+0x13/0x60 Aug 6 06:46:50 prod-ent-ceph03.dc2.ec.loc kernel: [29530.973410] [] netif_receive_skb_internal+0x1e/0x90 Aug 6 06:46:50 prod-ent-ceph03.dc2.ec.loc kernel: [29530.973415] [] napi_gro_receive+0x70/0xa0 Aug 6 06:46:50 prod-ent-ceph03.dc2.ec.loc kernel: [29530.973422] [] ixgbe_clean_rx_irq+0x75c/0xb20 [ixgbe] Aug 6 06:46:50 prod-ent-ceph03.dc2.ec.loc kernel: [29530.973427] [] ixgbe_poll+0x522/0x850 [ixgbe] Aug 6 06:46:50 prod-ent-ceph03.dc2.ec.loc kernel: [29530.973430] [] ? hrtimer_get_next_event+0xb6/0xc0 Aug 6 06:46:50 prod-ent-ceph03.dc2.ec.loc kernel: [29530.973437] [] net_rx_action+0x101/0x1a0 Aug 6 06:46:50 prod-ent-ceph03.dc2.ec.loc kernel: [29530.973443] [] __do_softirq+0xdb/0x240 Aug 6 06:46:50 prod-ent-ceph03.dc2.ec.loc kernel: [29530.973447] [] irq_exit+0xee/0x110 Aug 6 06:46:50 prod-ent-ceph03.dc2.ec.loc kernel: [29530.973450] [] do_IRQ+0x53/0xf0 Aug 6 06:46:50 prod-ent-ceph03.dc2.ec.loc kernel: [29530.973453] [] common_interrupt+0x6a/0x6a Aug 6 06:46:50 prod-ent-ceph03.dc2.ec.loc kernel: [29530.973454] [] ? cpuidle_enter_state+0x47/0xc0 Aug 6 06:46:50 prod-ent-ceph03.dc2.ec.loc kernel: [29530.973463] [] cpuidle_enter+0x12/0x20 Aug 6 06:46:50 prod-ent-ceph03.dc2.ec.loc kernel: [29530.973468] [] cpu_startup_entry+0x24f/0x280 Aug 6 06:46:50 prod-ent-ceph03.dc2.ec.loc kernel: [29530.973477] [] ? clockevents_config_and_register+0x23/0x30 Aug 6 06:46:50 prod-ent-ceph03.dc2.ec.loc kernel: [29530.973482] [] start_secondary+0x1be/0x270 Aug 6 06:46:50 prod-ent-ceph03.dc2.ec.loc kernel: [29530.973486] ---[ end trace de552357488766e8 ]--- Aug 6 06:46:50 prod-ent-ceph03.dc2.ec.loc kernel: [29530.974181] ------------[ cut here ]------------ -- You are receiving this mail because: You are the assignee for the bug.