Getting it all the time: [Apr13 04:28] kino6_0: hw csum failure [ +0.003777] CPU: 18 PID: 0 Comm: swapper/18 Tainted: P OE 4.15.0-58-generic #64-Ubuntu [ +0.000003] Hardware name: GIGABYTE G291-281-00/MG51-G21-00, BIOS R06 11/19/2019 [ +0.000001] Call Trace: [ +0.000003] <IRQ> [ +0.000010] dump_stack+0x63/0x8b [ +0.000008] netdev_rx_csum_fault+0x38/0x40 [ +0.000003] __skb_checksum_complete+0xbc/0xd0 [ +0.000005] nf_ip_checksum+0xc3/0xf0 [ +0.000017] tcp_error+0x162/0x1c0 [nf_conntrack] [ +0.000007] ? kfree_skbmem+0x5f/0x70 [ +0.000004] ? consume_skb+0x34/0x90 [ +0.000011] nf_conntrack_in+0x14f/0x500 [nf_conntrack] [ +0.000009] ? csum_partial_ext+0x9/0x10 [ +0.000004] ? __skb_checksum+0x6b/0x300 [ +0.000006] ipv4_conntrack_in+0x1c/0x20 [nf_conntrack_ipv4] [ +0.000005] nf_hook_slow+0x48/0xc0 [ +0.000004] ? skb_send_sock+0x50/0x50 [ +0.000005] ip_rcv+0x2fa/0x360 [ +0.000003] ? inet_del_offload+0x40/0x40 [ +0.000004] __netif_receive_skb_core+0x432/0xb40 [ +0.000004] ? tcp4_gro_receive+0x137/0x1a0 [ +0.000003] __netif_receive_skb+0x18/0x60 [ +0.000003] ? __netif_receive_skb+0x18/0x60 [ +0.000004] netif_receive_skb_internal+0x45/0xe0 [ +0.000003] napi_gro_receive+0xc5/0xf0 [ +0.000034] mlx5e_handle_rx_cqe_mpwrq+0x465/0x860 [mlx5_core] [ +0.000029] mlx5e_poll_rx_cq+0xd1/0x8b0 [mlx5_core] [ +0.000025] mlx5e_napi_poll+0x9d/0x290 [mlx5_core] [ +0.000004] net_rx_action+0x140/0x3a0 [ +0.000006] __do_softirq+0xe4/0x2d4 [ +0.000006] irq_exit+0xc5/0xd0 [ +0.000004] do_IRQ+0x8a/0xe0 [ +0.000003] common_interrupt+0x8c/0x8c [ +0.000002] </IRQ> [ +0.000005] RIP: 0010:cpuidle_enter_state+0xa7/0x2f0 [ +0.000005] RSP: 0018:ffffa278002b3e68 EFLAGS: 00000246 ORIG_RAX: ffffffffffffffdd [ +0.000004] RAX: ffff970ebeea2840 RBX: 0008672cdbad1064 RCX: 000000000000001f [ +0.000002] RDX: 0008672cdbad1064 RSI: fffff3a434de6285 RDI: 0000000000000000 [ +0.000002] RBP: ffffa278002b3ea8 R08: 0000000000000004 R09: 0000000000022080 [ +0.000002] R10: ffffa278002b3e38 R11: 00137021632d21b0 R12: ffffc277ff683298 [ +0.000001] R13: 0000000000000003 R14: ffffffffaa172e78 R15: 0000000000000000 [ +0.000005] ? cpuidle_enter_state+0x97/0x2f0 [ +0.000003] cpuidle_enter+0x17/0x20 [ +0.000005] call_cpuidle+0x23/0x40 [ +0.000004] do_idle+0x18c/0x1f0 [ +0.000005] cpu_startup_entry+0x73/0x80 [ +0.000004] start_secondary+0x1ab/0x200 [ +0.000005] secondary_startup_64+0xa5/0xb0
-- 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/1614953 Title: hw csum failure when IPv6 interfaces configured in netdev_rx_csum_fault+0x38/0x40 Status in linux package in Ubuntu: Expired Status in linux source package in Xenial: Expired Status in linux source package in Yakkety: Expired Bug description: Since I started using IPv6 I noticed the following kernel error: Thu Aug 18 15:05:01 2016] <unknown>: hw csum failure [Thu Aug 18 15:05:01 2016] CPU: 5 PID: 11086 Comm: Chrome_IOThread Tainted: P OE 4.4.0-34-generic #53-Ubuntu [Thu Aug 18 15:05:01 2016] Hardware name: Gigabyte Technology Co., Ltd. To be filled by O.E.M./Z77-D3H, BIOS F22 11/14/2013 [Thu Aug 18 15:05:01 2016] 0000000000000286 00000000c05989f2 ffff8807573dfcd0 ffffffff813f11b3 [Thu Aug 18 15:05:01 2016] 0000000000000000 0000000000000008 ffff8807573dfce8 ffffffff8171f6e8 [Thu Aug 18 15:05:01 2016] 0000000000000074 ffff8807573dfd30 ffffffff8171639b 00000000fe091360 [Thu Aug 18 15:05:01 2016] Call Trace: [Thu Aug 18 15:05:01 2016] [<ffffffff813f11b3>] dump_stack+0x63/0x90 [Thu Aug 18 15:05:01 2016] [<ffffffff8171f6e8>] netdev_rx_csum_fault+0x38/0x40 [Thu Aug 18 15:05:01 2016] [<ffffffff8171639b>] skb_copy_and_csum_datagram_msg+0xeb/0x100 [Thu Aug 18 15:05:01 2016] [<ffffffff817ec0b3>] udpv6_recvmsg+0x233/0x670 [Thu Aug 18 15:05:01 2016] [<ffffffff8179dc4e>] inet_recvmsg+0x7e/0xb0 [Thu Aug 18 15:05:01 2016] [<ffffffff817061fb>] sock_recvmsg+0x3b/0x50 [Thu Aug 18 15:05:01 2016] [<ffffffff81706451>] SYSC_recvfrom+0xe1/0x160 [Thu Aug 18 15:05:01 2016] [<ffffffff810ac0b0>] ? wake_up_q+0x70/0x70 [Thu Aug 18 15:05:01 2016] [<ffffffff8170785e>] SyS_recvfrom+0xe/0x10 [Thu Aug 18 15:05:01 2016] [<ffffffff8182def2>] entry_SYSCALL_64_fastpath+0x16/0x71 It repeats periodically: $ dmesg -T | grep 'hw csum failure' | wc -l 201 ProblemType: Bug DistroRelease: Ubuntu 16.04 Package: linux-image-4.4.0-34-generic 4.4.0-34.53 ProcVersionSignature: Ubuntu 4.4.0-34.53-generic 4.4.15 Uname: Linux 4.4.0-34-generic x86_64 NonfreeKernelModules: zfs zunicode zcommon znvpair zavl nvidia_uvm nvidia_modeset nvidia ApportVersion: 2.20.1-0ubuntu2.1 Architecture: amd64 CurrentDesktop: Unity Date: Fri Aug 19 13:47:54 2016 HibernationDevice: RESUME=UUID=066c8903-7f5e-43d5-b48f-76d33c4558f2 InstallationDate: Installed on 2016-04-24 (116 days ago) InstallationMedia: Ubuntu 16.04 LTS "Xenial Xerus" - Release amd64 (20160420.1) MachineType: Gigabyte Technology Co., Ltd. To be filled by O.E.M. ProcFB: 0 EFI VGA ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-4.4.0-34-generic.efi.signed root=/dev/mapper/rootpool-rootvol ro intel_iommu=on RelatedPackageVersions: linux-restricted-modules-4.4.0-34-generic N/A linux-backports-modules-4.4.0-34-generic N/A linux-firmware 1.157.3 RfKill: SourcePackage: linux UpgradeStatus: No upgrade log present (probably fresh install) dmi.bios.date: 11/14/2013 dmi.bios.vendor: American Megatrends Inc. dmi.bios.version: F22 dmi.board.asset.tag: To be filled by O.E.M. dmi.board.name: Z77-D3H dmi.board.vendor: Gigabyte Technology Co., Ltd. dmi.board.version: x.x dmi.chassis.asset.tag: To Be Filled By O.E.M. dmi.chassis.type: 3 dmi.chassis.vendor: Gigabyte Technology Co., Ltd. dmi.chassis.version: To Be Filled By O.E.M. dmi.modalias: dmi:bvnAmericanMegatrendsInc.:bvrF22:bd11/14/2013:svnGigabyteTechnologyCo.,Ltd.:pnTobefilledbyO.E.M.:pvrTobefilledbyO.E.M.:rvnGigabyteTechnologyCo.,Ltd.:rnZ77-D3H:rvrx.x:cvnGigabyteTechnologyCo.,Ltd.:ct3:cvrToBeFilledByO.E.M.: dmi.product.name: To be filled by O.E.M. dmi.product.version: To be filled by O.E.M. dmi.sys.vendor: Gigabyte Technology Co., Ltd. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1614953/+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
