This bug is missing log files that will aid in diagnosing the problem. While running an Ubuntu kernel (not a mainline or third-party kernel) please enter the following command in a terminal window:
apport-collect 1698241 and then change the status of the bug to 'Confirmed'. If, due to the nature of the issue you have encountered, you are unable to run this command, please add a comment stating that fact and change the bug status to 'Confirmed'. This change has been made by an automated script, maintained by the Ubuntu Kernel Team. ** Changed in: linux (Ubuntu) Status: New => Incomplete -- 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/1698241 Title: WARNING: CPU: 13 PID: 0 at /build/linux- 0XAgc4/linux-4.4.0/net/ipv4/tcp_output.c:1145 Status in linux package in Ubuntu: Incomplete Bug description: ------------[ cut here ]------------ WARNING: CPU: 13 PID: 0 at /build/linux-0XAgc4/linux-4.4.0/net/ipv4/tcp_output.c:1145 tcp_fragment+0x34d/0x370() Modules linked in: ip6table_filter ipip tunnel4 ip_tunnel cpuid 8021q garp mrp stp llc ip6_tables binfmt_misc xt_comment nf_log_ipv4 nf_log_common xt_LOG xt_limit xt_tcpudp xt_addrtype iptable_filt iptable_raw ip_tables x_tables intel_rapl x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel kvm irqbypass crct10dif_pclmul crc32_pclmul ghash_clmulni_intel aesni_intel ipmi_ssif aes_x86_64 _helper ablk_helper hpilo cryptd serio_raw sb_edac edac_core ioatdma lpc_ich shpchp 8250_fintek mac_hid acpi_power_meter ipmi_si ipmi_devintf ipmi_msghandler autofs4 raid10 raid456 async_raid6_reco ync_pq async_xor async_tx xor raid6_pq libcrc32c raid1 raid0 multipath linear ixgbe dca vxlan ip6_udp_tunnel udp_tunnel ptp ahci pps_core psmouse libahci mdio wmi fjes [last unloaded: nf_conntrack] CPU: 13 PID: 0 Comm: swapper/13 Not tainted 4.4.0-78-generic #99-Ubuntu 0000000000000286 24b314fc942cf971 ffff88105f3439a8 ffffffff813f8dd3 0000000000000000 ffffffff81d71d78 ffff88105f3439e0 ffffffff81081302 ffff88088a1c5000 ffff880cc988f800 000000000000004b 0000000000000000 Call Trace: <IRQ> [<ffffffff813f8dd3>] dump_stack+0x63/0x90 [<ffffffff81081302>] warn_slowpath_common+0x82/0xc0 [<ffffffff8108144a>] warn_slowpath_null+0x1a/0x20 [<ffffffff817903ad>] tcp_fragment+0x34d/0x370 [<ffffffff81785b7f>] tcp_mark_head_lost+0x14f/0x240 [<ffffffff8178692c>] tcp_update_scoreboard+0x4c/0x70 [<ffffffff8178c3d2>] tcp_fastretrans_alert+0x6f2/0xaa0 [<ffffffff8178cbeb>] tcp_ack+0x46b/0x800 [<ffffffff8178da39>] tcp_rcv_established+0x1d9/0x780 [<ffffffff8174c232>] ? sk_filter_trim_cap+0x42/0x160 [<ffffffff81798a05>] tcp_v4_do_rcv+0x145/0x200 [<ffffffff81799bf2>] tcp_v4_rcv+0x872/0xa20 [<ffffffffc02290c7>] ? iptable_filter_hook+0x27/0x56 [iptable_filter] [<ffffffff8176c172>] ? nf_iterate+0x62/0x80 [<ffffffff81773504>] ip_local_deliver_finish+0x94/0x1e0 [<ffffffff8177380f>] ip_local_deliver+0x6f/0xe0 [<ffffffff81773470>] ? ip_rcv_finish+0x320/0x320 [<ffffffff817731e2>] ip_rcv_finish+0x92/0x320 [<ffffffff81773b11>] ip_rcv+0x291/0x3a0 [<ffffffff81773150>] ? inet_del_offload+0x40/0x40 [<ffffffff817357a4>] __netif_receive_skb_core+0x704/0xa60 [<ffffffff8179ec00>] ? tcp4_gro_receive+0x130/0x1d0 [<ffffffff81735b18>] __netif_receive_skb+0x18/0x60 [<ffffffff81735b92>] netif_receive_skb_internal+0x32/0xa0 [<ffffffff81736813>] napi_gro_receive+0xc3/0x120 [<ffffffffc02b8dfa>] gro_cell_poll+0x5a/0x90 [ip_tunnel] [<ffffffff8173605e>] net_rx_action+0x21e/0x360 [<ffffffff81085de1>] __do_softirq+0x101/0x290 [<ffffffff810860e3>] irq_exit+0xa3/0xb0 [<ffffffff81050e13>] smp_call_function_single_interrupt+0x33/0x40 [<ffffffff81841e62>] call_function_single_interrupt+0x82/0x90 <EOI> [<ffffffff816d4131>] ? cpuidle_enter_state+0x111/0x2b0 [<ffffffff816d4307>] cpuidle_enter+0x17/0x20 [<ffffffff810c4592>] call_cpuidle+0x32/0x60 [<ffffffff816d42e3>] ? cpuidle_select+0x13/0x20 [<ffffffff810c4850>] cpu_startup_entry+0x290/0x350 [<ffffffff810517c4>] start_secondary+0x154/0x190 ---[ end trace f0d076c2d7e8bb40 ]--- To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1698241/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp