Hi,
I get something like this:
venet0: hw csum failure.
Call Trace:
<IRQ> [<ffffffff8024aba4>] __skb_checksum_complete+0x4a/0x62
[<ffffffff88221ce0>] :ip_conntrack:tcp_error+0x18a/0x26b
[<ffffffff8021980b>] tcp_rcv_established+0x114/0x9e6
[<ffffffff88221060>] :ip_conntrack:ip_conntrack_in+0xae/0x4f9
[<ffffffff80231f8f>] nf_iterate+0x41/0x7d
[<ffffffff8039b93f>] ip_rcv_finish+0x0/0x2ca
[<ffffffff80254346>] nf_hook_slow+0x78/0xe8
[<ffffffff8039b93f>] ip_rcv_finish+0x0/0x2ca
[<ffffffff80233395>] ip_rcv+0x286/0x58a
[<ffffffff8021e879>] netif_receive_skb+0x370/0x41d
[<ffffffff8022eb8a>] process_backlog+0x84/0x101
[<ffffffff8020bdce>] net_rx_action+0xa4/0x1b1
[<ffffffff8021029f>] __do_softirq+0x98/0x138
[<ffffffff8025bf24>] call_softirq+0x1c/0x28
[<ffffffff80265c3f>] do_softirq+0x2c/0x7d
[<ffffffff80265dd4>] do_IRQ+0x144/0x14d
[<ffffffff80254a82>] mwait_idle+0x0/0x4a
[<ffffffff8025b249>] ret_from_intr+0x0/0xa
<EOI> [<ffffffff80254ab8>] mwait_idle+0x36/0x4a
[<ffffffff80246ad1>] cpu_idle+0x60/0x7f
[<ffffffff8052d623>] start_secondary+0x445/0x454
the machine seems to be running perfectly fine, though it is rather worrying
venet0: hw csum failure.
Call Trace:
<IRQ> [<ffffffff8024aba4>] __skb_checksum_complete+0x4a/0x62
[<ffffffff88221ce0>] :ip_conntrack:tcp_error+0x18a/0x26b
[<ffffffff80279957>] __wake_up_common+0x3e/0x68
[<ffffffff88221060>] :ip_conntrack:ip_conntrack_in+0xae/0x4f9
[<ffffffff80231f8f>] nf_iterate+0x41/0x7d
[<ffffffff8039b93f>] ip_rcv_finish+0x0/0x2ca
[<ffffffff80254346>] nf_hook_slow+0x78/0xe8
[<ffffffff8039b93f>] ip_rcv_finish+0x0/0x2ca
[<ffffffff80233395>] ip_rcv+0x286/0x58a
[<ffffffff8021e879>] netif_receive_skb+0x370/0x41d
[<ffffffff8022eb8a>] process_backlog+0x84/0x101
[<ffffffff8020bdce>] net_rx_action+0xa4/0x1b1
[<ffffffff8021029f>] __do_softirq+0x98/0x138
[<ffffffff8025bf24>] call_softirq+0x1c/0x28
<EOI> [<ffffffff80265c3f>] do_softirq+0x2c/0x7d
[<ffffffff8022a054>] local_bh_enable+0x88/0x9a
[<ffffffff8022e016>] dev_queue_xmit+0x23b/0x25c
[<ffffffff8022feb8>] ip_output+0x278/0x2a9
[<ffffffff80232415>] ip_queue_xmit+0x403/0x467
[<ffffffff8022fea4>] ip_output+0x264/0x2a9
[<ffffffff80299716>] ub_sock_tcp_chargesend+0x3d/0x157
[<ffffffff802204a5>] tcp_transmit_skb+0x72b/0x763
[<ffffffff80248714>] tso_fragment+0x1b1/0x20f
[<ffffffff803a8d1a>] tcp_push_one+0xed/0x11b
[<ffffffff80224d82>] tcp_sendmsg+0x8d2/0xb8b
[<ffffffff8025248d>] sock_sendmsg+0xd4/0xec
[<ffffffff8022ea2d>] sock_recvmsg+0xde/0xf6
[<ffffffff802921f6>] autoremove_wake_function+0x0/0x2e
[<ffffffff8020c3bb>] do_sync_read+0xc7/0x104
[<ffffffff8037928a>] sys_sendto+0x11c/0x14f
[<ffffffff802921f6>] autoremove_wake_function+0x0/0x2e
[<ffffffff8025da37>] __sched_text_start+0x167/0xdf7
[<ffffffff8025ad4e>] system_call+0x7e/0x83
--
Key fingerprint = 40D0 9FFB 9939 7320 8294 05E0 BCC7 02C4 75CC 50D9
Total Existance Failure