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Message #172762
[Bug 1544978] Re: PCI Call Traces hw csum failure in dmesg with 4.4.0-2-generic
------- Comment From heinz-werner_seeck@xxxxxxxxxx 2016-04-20 09:05 EDT-------
We are still awaiting the link of the upstream commit or mailing list.
** Tags removed: targetmilestone-inin1604
** Tags added: targetmilestone-inin16041
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https://bugs.launchpad.net/bugs/1544978
Title:
PCI Call Traces hw csum failure in dmesg with 4.4.0-2-generic
Status in Ubuntu on IBM z Systems:
Incomplete
Status in linux package in Ubuntu:
Incomplete
Bug description:
== Comment: #0 - Helmut Grauer <helmut.grauer@xxxxxxxxxx> - 2016-02-12 03:00:03 ==
Hi
getting the following Call Traces when PCI interfaces will be configured
[ 246.051566] enp0s0: hw csum failure
[ 246.051571] CPU: 2 PID: 0 Comm: swapper/2 Tainted: G E 4.4.0-2-generic #16-Ubuntu
[ 246.051573] 00000000f9793778 00000000f9793808 0000000000000002 0000000000000000
00000000f97938a8 00000000f9793820 00000000f9793820 0000000000114182
0000000000000166 000000000091e9ca 000000000000000a 000000000000000a
00000000f9793868 00000000f9793808 0000000000000000 00000000f9d38000
0000000000000000 0000000000114182 00000000f9793808 00000000f9793868
[ 246.051581] Call Trace:
[ 246.051589] ([<00000000001140b8>] show_trace+0x140/0x148)
[ 246.051590] [<0000000000114136>] show_stack+0x76/0xe8
[ 246.051595] [<00000000005172d6>] dump_stack+0x6e/0x90
[ 246.051599] [<0000000000673500>] __skb_checksum_complete+0xd0/0xd8
[ 246.051605] [<000000000076ae24>] icmpv6_rcv+0x124/0x500
[ 246.051608] [<0000000000746e60>] ip6_input_finish+0x170/0x4e0
[ 246.051610] [<000000000074775c>] ip6_input+0x4c/0xd0
[ 246.051611] [<00000000007478ee>] ip6_mc_input+0x10e/0x280
[ 246.051612] [<0000000000747538>] ipv6_rcv+0x368/0x540
[ 246.051616] [<000000000067e5d4>] __netif_receive_skb_core+0x6fc/0xaf8
[ 246.051618] [<0000000000681a56>] netif_receive_skb_internal+0x3e/0xd8
[ 246.051619] [<0000000000682314>] napi_gro_frags+0x17c/0x208
[ 246.051627] [<000003ff805f3a2c>] mlx4_en_process_rx_cq+0x8b4/0xbd0 [mlx4_en]
[ 246.051630] [<000003ff805f3e62>] mlx4_en_poll_rx_cq+0xc2/0x1a0 [mlx4_en]
[ 246.051631] [<00000000006839e2>] net_rx_action+0x2a2/0x418
[ 246.051635] [<0000000000162726>] __do_softirq+0x156/0x300
[ 246.051637] [<0000000000162ace>] irq_exit+0xd6/0xf8
[ 246.051641] [<000000000010cc5a>] do_IRQ+0x6a/0x88
[ 246.051644] [<00000000007a99c2>] io_int_handler+0x112/0x220
[ 246.051646] [<0000000000104856>] enabled_wait+0x56/0xa8
[ 246.051649] ([<0000000000ccb888>] cpu_dead_idle+0x0/0x8)
[ 246.051651] [<0000000000104b5a>] arch_cpu_idle+0x32/0x48
[ 246.051669] [<00000000001a8198>] cpu_startup_entry+0x200/0x278
[ 246.051674] [<00000000001156ba>] smp_start_secondary+0xea/0xf8
[ 246.051679] [<00000000007a9f42>] restart_int_handler+0x62/0x78
[ 246.051680] [<0000000000000000>] (null)
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