Same output on 4.10.0-42: Jul 20 16:04:19 ubuntu kernel: [832874.880924] nf_hook_slow+0x2a/0xb0 Jul 20 16:04:19 ubuntu kernel: [832874.880926] ? __dev_queue_xmit+0x276/0x690 Jul 20 16:04:19 ubuntu kernel: [832874.880928] br_forward_finish+0x83/0xb0 [bridge] Jul 20 16:04:19 ubuntu kernel: [832874.880931] ? br_fdb_external_learn_del+0x120/0x120 [bridge] Jul 20 16:04:19 ubuntu kernel: [832874.880932] br_nf_hook_thresh+0xac/0xc0 [br_netfilter] Jul 20 16:04:19 ubuntu kernel: [832874.880934] ? skb_free_head+0x21/0x30 Jul 20 16:04:19 ubuntu kernel: [832874.880935] br_nf_forward_finish+0xe0/0x1b0 [br_netfilter] Jul 20 16:04:19 ubuntu kernel: [832874.880938] ? br_dev_queue_push_xmit+0x150/0x150 [bridge] Jul 20 16:04:19 ubuntu kernel: [832874.880939] br_nf_forward_ip+0x378/0x450 [br_netfilter] Jul 20 16:04:19 ubuntu kernel: [832874.880946] ? tcp_in_window+0x109/0xa00 [nf_conntrack] Jul 20 16:04:19 ubuntu kernel: [832874.880947] nf_hook_slow+0x2a/0xb0 Jul 20 16:04:19 ubuntu kernel: [832874.880950] __br_forward+0xc6/0x1e0 [bridge] Jul 20 16:04:19 ubuntu kernel: [832874.880953] ? br_dev_queue_push_xmit+0x150/0x150 [bridge] Jul 20 16:04:19 ubuntu kernel: [832874.880955] br_forward+0xa7/0xb0 [bridge] Jul 20 16:04:19 ubuntu kernel: [832874.880958] br_handle_frame_finish+0x263/0x540 [bridge] Jul 20 16:04:19 ubuntu kernel: [832874.880961] ? udp_error+0xe2/0x1e0 [nf_conntrack] Jul 20 16:04:19 ubuntu kernel: [832874.880964] ? br_pass_frame_up+0x150/0x150 [bridge] Jul 20 16:04:19 ubuntu kernel: [832874.880965] br_nf_hook_thresh+0xac/0xc0 [br_netfilter] Jul 20 16:04:19 ubuntu kernel: [832874.880967] br_nf_pre_routing_finish+0x196/0x330 [br_netfilter] Jul 20 16:04:19 ubuntu kernel: [832874.880970] ? br_pass_frame_up+0x150/0x150 [bridge] Jul 20 16:04:19 ubuntu kernel: [832874.880972] ? ipv4_conntrack_in+0x1c/0x20 [nf_conntrack_ipv4] Jul 20 16:04:19 ubuntu kernel: [832874.880973] br_nf_pre_routing+0x2d6/0x430 [br_netfilter] Jul 20 16:04:19 ubuntu kernel: [832874.880974] ? br_nf_forward_arp+0x260/0x260 [br_netfilter] Jul 20 16:04:19 ubuntu kernel: [832874.880976] nf_hook_slow+0x2a/0xb0 Jul 20 16:04:19 ubuntu kernel: [832874.880978] br_handle_frame+0x1bc/0x2d0 [bridge] Jul 20 16:04:19 ubuntu kernel: [832874.880981] ? br_pass_frame_up+0x150/0x150 [bridge] Jul 20 16:04:19 ubuntu kernel: [832874.880982] __netif_receive_skb_core+0x323/0xa70 Jul 20 16:04:19 ubuntu kernel: [832874.880984] __netif_receive_skb+0x18/0x60 Jul 20 16:04:19 ubuntu kernel: [832874.880985] process_backlog+0x9f/0x140 Jul 20 16:04:19 ubuntu kernel: [832874.880987] net_rx_action+0x23e/0x390 Jul 20 16:04:19 ubuntu kernel: [832874.880989] __do_softirq+0xed/0x297 Jul 20 16:04:19 ubuntu kernel: [832874.880991] do_softirq_own_stack+0x1c/0x30 Jul 20 16:04:19 ubuntu kernel: [832874.880991] </IRQ> Jul 20 16:04:19 ubuntu kernel: [832874.880993] do_softirq.part.18+0x41/0x50 Jul 20 16:04:19 ubuntu kernel: [832874.880994] __local_bh_enable_ip+0x7d/0x80 Jul 20 16:04:19 ubuntu kernel: [832874.880995] ip_finish_output2+0x193/0x390 Jul 20 16:04:19 ubuntu kernel: [832874.880997] ip_finish_output+0x176/0x270 Jul 20 16:04:19 ubuntu kernel: [832874.880998] ip_output+0x76/0xe0 Jul 20 16:04:19 ubuntu kernel: [832874.880999] ? ip_fragment.constprop.50+0x80/0x80 Jul 20 16:04:19 ubuntu kernel: [832874.881000] ip_local_out+0x35/0x40 Jul 20 16:04:19 ubuntu kernel: [832874.881001] ip_send_skb+0x19/0x40 Jul 20 16:04:19 ubuntu kernel: [832874.881002] udp_send_skb+0xae/0x280 Jul 20 16:04:19 ubuntu kernel: [832874.881003] udp_sendmsg+0x357/0x9c0 Jul 20 16:04:19 ubuntu kernel: [832874.881005] ? ip_reply_glue_bits+0x50/0x50 Jul 20 16:04:19 ubuntu kernel: [832874.881007] ? aa_sock_msg_perm+0x61/0x150 Jul 20 16:04:19 ubuntu kernel: [832874.881009] inet_sendmsg+0x31/0xb0 Jul 20 16:04:19 ubuntu kernel: [832874.881010] sock_sendmsg+0x38/0x50 Jul 20 16:04:19 ubuntu kernel: [832874.881012] SYSC_sendto+0x101/0x190 Jul 20 16:04:19 ubuntu kernel: [832874.881014] ? syscall_trace_enter+0x298/0x2f0 Jul 20 16:04:19 ubuntu kernel: [832874.881015] SyS_sendto+0xe/0x10 Jul 20 16:04:19 ubuntu kernel: [832874.881016] do_syscall_64+0x5b/0xc0 Jul 20 16:04:19 ubuntu kernel: [832874.881018] entry_SYSCALL64_slow_path+0x25/0x25 Jul 20 16:04:19 ubuntu kernel: [832874.881019] RIP: 0033:0x7fba4961cad3 Jul 20 16:04:19 ubuntu kernel: [832874.881020] RSP: 002b:00007fb9def7e960 EFLAGS: 00000293 ORIG_RAX: 000000000000002c Jul 20 16:04:19 ubuntu kernel: [832874.881021] RAX: ffffffffffffffda RBX: 00007fba06103a50 RCX: 00007fba4961cad3 Jul 20 16:04:19 ubuntu kernel: [832874.881022] RDX: 0000000000000cda RSI: 00007fba4a30007f RDI: 000000000000000f Jul 20 16:04:19 ubuntu kernel: [832874.881022] RBP: 0000000000000cda R08: 00007fb9def7e9c0 R09: 0000000000000010 Jul 20 16:04:19 ubuntu kernel: [832874.881023] R10: 0000000000000000 R11: 0000000000000293 R12: fffffffffffffff9 Jul 20 16:04:19 ubuntu kernel: [832874.881024] R13: 00007fba4a30007f R14: 00007fba061037d0 R15: 0000283000005063 Jul 20 16:04:19 ubuntu kernel: [832874.881027] ---[ end trace 79153334c5df07db ]---
-- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1715609 Title: kernel warning: skb_warn_bad_offload Status in linux package in Ubuntu: Incomplete Status in linux source package in Xenial: Incomplete Bug description: Since upgrading to kernel version 4.10.0-33.37, we're seeing a lot of call traces triggered by skb_warn_bad_offload in the syslog. Regression introduced when fixing this bug? https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1705447 kernel: [570943.494444] ------------[ cut here ]------------ kernel: [570943.494448] WARNING: CPU: 3 PID: 21982 at /build/linux-hwe-YA6IuF/linux-hwe-4.10.0/net/core/dev.c:2576 skb_warn_bad_offload+0xd1/0x120 kernel: [570943.494450] e1000e: caps=(0x00000030002149a9, 0x0000000000000000) len=1701 data_len=1659 gso_size=1480 gso_type=2 ip_summed=0 kernel: [570943.494451] Modules linked in: udp_diag tcp_diag inet_diag echainiv authenc xfrm4_mode_tunnel xt_state binfmt_misc veth xfrm_user xfrm4_tunnel tunnel4 ipcomp xfrm_ipcomp esp4 ah4 af_key xfrm_algo bridge stp llc iptable_mangle ipt_MASQUERADE nf_nat_masquerade_ipv4 iptable_nat nf_nat_ipv4 nf_nat ipt_REJECT nf_reject_ipv4 xt_tcpudp nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack nf_conntrack iptable_filter ip_tables x_tables intel_rapl x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel kvm ppdev irqbypass crct10dif_pclmul crc32_pclmul ghash_clmulni_intel pcbc aesni_intel aes_x86_64 crypto_simd glue_helper cryptd intel_cstate intel_rapl_perf hci_uart ie31200_edac btbcm edac_core intel_pch_thermal btqca serio_raw btintel bluetooth parport_pc parport mac_hid intel_lpss_acpi acpi_pad intel_lpss autofs4 kernel: [570943.494500] btrfs raid10 raid456 async_raid6_recov async_memcpy async_pq async_xor async_tx xor raid6_pq libcrc32c raid0 multipath linear raid1 e1000e psmouse ptp ahci pps_core libahci wmi pinctrl_sunrisepoint i2c_hid video pinctrl_intel hid fjes kernel: [570943.494524] CPU: 3 PID: 21982 Comm: charon Tainted: G W 4.10.0-33-generic #37~16.04.1-Ubuntu kernel: [570943.494524] Hardware name: ... kernel: [570943.494525] Call Trace: kernel: [570943.494541] <IRQ> kernel: [570943.494544] dump_stack+0x63/0x90 kernel: [570943.494545] __warn+0xcb/0xf0 kernel: [570943.494546] warn_slowpath_fmt+0x5f/0x80 kernel: [570943.494547] ? ___ratelimit+0xa2/0xf0 kernel: [570943.494549] skb_warn_bad_offload+0xd1/0x120 kernel: [570943.494550] __skb_gso_segment+0x17d/0x190 kernel: [570943.494564] validate_xmit_skb+0x14f/0x2a0 kernel: [570943.494565] validate_xmit_skb_list+0x43/0x70 kernel: [570943.494567] sch_direct_xmit+0x16b/0x1c0 kernel: [570943.494568] __dev_queue_xmit+0x47e/0x690 kernel: [570943.494569] dev_queue_xmit+0x10/0x20 kernel: [570943.494570] ip_finish_output2+0x27a/0x370 kernel: [570943.494571] ip_finish_output+0x176/0x270 kernel: [570943.494571] ip_output+0x76/0xe0 kernel: [570943.494572] ? ip_fragment.constprop.49+0x80/0x80 kernel: [570943.494573] ip_forward_finish+0x43/0x70 kernel: [570943.494574] ip_forward+0x385/0x460 kernel: [570943.494575] ? ip_frag_mem+0x50/0x50 kernel: [570943.494575] ip_rcv_finish+0x11b/0x400 kernel: [570943.494576] ip_rcv+0x28b/0x3a0 ... kernel: [570943.494632] ---[ end trace f01d0adcc1256afe ]--- To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1715609/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : [email protected] Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp

