[Users] venet0: hw csum failure.

Thorsten Schifferdecker ts at systs.org
Mon Nov 19 12:26:01 EST 2007


Hi Darius,

what OpenVZ kernel is used a pre- or self-built and which version ?

Thorsten

Am Mo, 19.11.2007, 13:55, schrieb Dariush Pietrzak:
> 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



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