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fedora-users: Re: hw csum failure

Re: hw csum failure

From: Michael Eager <eager_at_nospam>
Date: Mon Oct 17 2011 - 19:09:40 GMT
To: users@lists.fedoraproject.org

Apparently, this failure shows up on 2.6.40.6-0.fc15.x86_64, but
not on 2.6.40.4-5.fc15.x86_64.

On 10/17/2011 10:21 AM, Michael Eager wrote:
> I'm running F15, current update. p35p1 is eth0.
>
> I'm seeing a lot of the following in /var/log/messages.
>
> Can anyone tell me what this means?
>
>
> [ 694.180201] p35p1: hw csum failure.
> [ 694.180208] Pid: 0, comm: kworker/0:0 Tainted: P 2.6.40.6-0.fc15.x86_64 #1
> [ 694.180211] Call Trace:
> [ 694.180214]<IRQ> [<ffffffff813d9425>] netdev_rx_csum_fault+0x38/0x3c
> [ 694.180228] [<ffffffff813d3150>] __skb_checksum_complete_head+0x51/0x65
> [ 694.180233] [<ffffffff813d3175>] __skb_checksum_complete+0x11/0x13
> [ 694.180249] [<ffffffffa0e4aa54>] br_multicast_rcv+0x885/0xd52 [bridge]
> [ 694.180254] [<ffffffff8136edbd>] ? uhci_submit_common+0x2a7/0x341
> [ 694.180265] [<ffffffffa0e48492>] ? br_nf_pre_routing+0x2f/0x3df [bridge]
> [ 694.180270] [<ffffffff813fcb0a>] ? nf_iterate+0x48/0x7d
> [ 694.180275] [<ffffffff81370d26>] ? uhci_urb_enqueue+0x7f9/0x81c
> [ 694.180283] [<ffffffffa0e435d4>] ? NF_HOOK.constprop.0+0x58/0x58 [bridge]
> [ 694.180291] [<ffffffffa0e435d4>] ? NF_HOOK.constprop.0+0x58/0x58 [bridge]
> [ 694.180296] [<ffffffff813fcbb1>] ? nf_hook_slow+0x72/0x115
> [ 694.180304] [<ffffffffa0e43666>] br_handle_frame_finish+0x92/0x20f [bridge]
> [ 694.180313] [<ffffffffa0e435d4>] ? NF_HOOK.constprop.0+0x58/0x58 [bridge]
> [ 694.180321] [<ffffffffa0e435cd>] NF_HOOK.constprop.0+0x51/0x58 [bridge]
> [ 694.180330] [<ffffffffa0e43989>] br_handle_frame+0x1a6/0x1c1 [bridge]
> [ 694.180338] [<ffffffffa0e437e3>] ? br_handle_frame_finish+0x20f/0x20f [bridge]
> [ 694.180343] [<ffffffff813d7216>] __netif_receive_skb+0x2c5/0x417
> [ 694.180348] [<ffffffff813da6be>] netif_receive_skb+0x6c/0x73
> [ 694.180361] [<ffffffff813da754>] napi_skb_finish+0x27/0x3f
> [ 694.180365] [<ffffffff813dabab>] napi_gro_receive+0x2f/0x34
> [ 694.180374] [<ffffffffa0db7831>] sky2_poll+0x7d6/0x9f2 [sky2]
> [ 694.180379] [<ffffffff813dacd7>] net_rx_action+0xa9/0x1b8
> [ 694.180385] [<ffffffff8105a9db>] __do_softirq+0xc9/0x1b5
> [ 694.180390] [<ffffffff8100e975>] ? paravirt_read_tsc+0x9/0xd
> [ 694.180395] [<ffffffff8100ee2c>] ? sched_clock+0x9/0xd
> [ 694.180399] [<ffffffff8148ff1c>] call_softirq+0x1c/0x30
> [ 694.180403] [<ffffffff8100abb9>] do_softirq+0x46/0x81
> [ 694.180407] [<ffffffff8105acbd>] irq_exit+0x57/0xb1
> [ 694.180412] [<ffffffff8149079e>] do_IRQ+0x8e/0xa5
> [ 694.180417] [<ffffffff81488993>] common_interrupt+0x13/0x13
> [ 694.180419]<EOI> [<ffffffff8100fb75>] ? mwait_idle+0x87/0xb4
> [ 694.180427] [<ffffffff8100fb68>] ? mwait_idle+0x7a/0xb4
> [ 694.180433] [<ffffffff81008307>] cpu_idle+0xa5/0xdf
> [ 694.180438] [<ffffffff81477c93>] start_secondary+0x23f/0x241
>

-- Michael Eager eager@eagercon.com 1960 Park Blvd., Palo Alto, CA 94306 650-325-8077 -- users mailing list users@lists.fedoraproject.org To unsubscribe or change subscription options: https://admin.fedoraproject.org/mailman/listinfo/users Guidelines: http://fedoraproject.org/wiki/Mailing_list_guidelines