We use 'Linux kino6 4.15.0-58-generic #64-Ubuntu SMP Tue Aug 6 11:12:41 UTC 2019 x86_64 x86_64 x86_64 GNU/Linux' (Ubuntu 18.04.3 LTS) and see all the time 'hw csum failure's:
[ +28.297139] kino6_0: hw csum failure [ +0.003607] CPU: 12 PID: 0 Comm: swapper/12 Tainted: P O 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: [ +0.000002] <IRQ> [ +0.000011] 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 [ +0.000018] tcp_error+0x162/0x1c0 [nf_conntrack] [ +0.000006] ? ttwu_do_wakeup+0x1e/0x140 [ +0.000011] nf_conntrack_in+0x14f/0x500 [nf_conntrack] [ +0.000007] ? csum_partial_ext+0x9/0x10 [ +0.000007] ? __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 [ +0.000003] ? update_curr+0xf2/0x1d0 [ +0.000004] ? tcp4_gro_receive+0x137/0x1a0 [ +0.000003] __netif_receive_skb+0x18/0x60 [ +0.000003] ? __netif_receive_skb+0x18/0x60 [ +0.000003] netif_receive_skb_internal+0x45/0xe0 [ +0.000004] napi_gro_receive+0xc5/0xf0 [ +0.000036] mlx5e_handle_rx_cqe_mpwrq+0x465/0x860 [mlx5_core] [ +0.000028] mlx5e_poll_rx_cq+0xd1/0x8b0 [mlx5_core] [ +0.000025] mlx5e_napi_poll+0x9d/0x290 [mlx5_core] [ +0.000004] net_rx_action+0x140/0x3a0 [ +0.000005] __do_softirq+0xe4/0x2d4 [ +0.000006] irq_exit+0xc5/0xd0 [ +0.000003] do_IRQ+0x8a/0xe0 [ +0.000003] common_interrupt+0x8c/0x8c [ +0.000002] </IRQ> [ +0.000005] RIP: 0010:cpuidle_enter_state+0xa7/0x2f0 [ +0.000002] RSP: 0018:ffffad7a00283e68 EFLAGS: 00000246 ORIG_RAX: ffffffffffffffdd [ +0.000004] RAX: ffff89f13fd22840 RBX: 000002273da74e91 RCX: 000000000000001f [ +0.000002] RDX: 000002273da74e91 RSI: fffffeba65558937 RDI: 0000000000000000 [ +0.000002] RBP: ffffad7a00283ea8 R08: 0000000000000004 R09: 0000000000022080 [ +0.000001] R10: ffffad7a00283e38 R11: 000007e0dcda6658 R12: ffffcd5a00503298 [ +0.000002] R13: 0000000000000003 R14: ffffffffb3f72e78 R15: 0000000000000000 [ +0.000004] ? cpuidle_enter_state+0x97/0x2f0 [ +0.000003] cpuidle_enter+0x17/0x20 [ +0.000005] call_cpuidle+0x23/0x40 [ +0.000004] do_idle+0x18c/0x1f0 [ +0.000004] cpu_startup_entry+0x73/0x80 [ +0.000005] start_secondary+0x1ab/0x200 [ +0.000005] secondary_startup_64+0xa5/0xb0 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1840854 Title: mlx5_core reports hardware checksum error for padded packets on Mellanox NICs To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1840854/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
