netdev - Fwd: 3.10.0 network trace

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Date:	Fri, 12 Jul 2013 16:44:04 -0400
From:	Michael Sterrett <michael@...rretts.net>
To:	netdev@...r.kernel.org
Subject: Fwd: 3.10.0 network trace

Upgraded to 3.10.0 and started getting these appearing in the log:

[21893.282786] ------------[ cut here ]------------
[21893.282802] WARNING: at net/ipv4/tcp_input.c:2776
tcp_fastretrans_alert+0xbac/0xbf0()
[21893.282805] Modules linked in:
[21893.282813] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 3.10.0 #1
[21893.282816] Hardware name: ECS IC780M-A/IC780M-A, BIOS 080015  04/19/2010
[21893.282819]  ffffffff815186b2 0000000000000000 ffffffff810317ec
ffff88000a5ef500
[21893.282825]  0000000000000000 0000000000000007 0000000000004120
0000000000000001
[21893.282830]  ffffffff814647cc 0000000700000009 0000000000000000
2c81743c00000000
[21893.282835] Call Trace:
[21893.282838]  <IRQ>  [<ffffffff815186b2>] ? dump_stack+0xd/0x17
[21893.282854]  [<ffffffff810317ec>] ? warn_slowpath_common+0x6c/0xa0
[21893.282860]  [<ffffffff814647cc>] ? tcp_fastretrans_alert+0xbac/0xbf0
[21893.282865]  [<ffffffff81465257>] ? tcp_ack+0x997/0xd60
[21893.282872]  [<ffffffff81465aa1>] ? tcp_rcv_established+0xf1/0x640
[21893.282878]  [<ffffffff8146eb9e>] ? tcp_v4_do_rcv+0x1fe/0x4b0
[21893.282885]  [<ffffffff81434d9e>] ? nf_iterate+0x8e/0xc0
[21893.282890]  [<ffffffff81003cfc>] ? do_IRQ+0x5c/0xd0
[21893.282896]  [<ffffffff814711d7>] ? tcp_v4_rcv+0x757/0x780
[21893.282901]  [<ffffffff81434e47>] ? nf_hook_slow+0x77/0x150
[21893.282907]  [<ffffffff8144dfb0>] ? ip_rcv_finish+0x2a0/0x2a0
[21893.282914]  [<ffffffff8144e057>] ? ip_local_deliver_finish+0xa7/0x1e0
[21893.282921]  [<ffffffff8140c7cf>] ? __netif_receive_skb_core+0x49f/0x690
[21893.282926]  [<ffffffff8140cbb4>] ? netif_receive_skb+0x24/0x80
[21893.282931]  [<ffffffff8140e368>] ? napi_gro_receive+0xc8/0x100
[21893.282937]  [<ffffffff812ffecc>] ? rtl8169_poll+0x2cc/0x600
[21893.282942]  [<ffffffff8140ce29>] ? net_rx_action+0x79/0x130
[21893.282948]  [<ffffffff810382e8>] ? __do_softirq+0xc8/0x1a0
[21893.282953]  [<ffffffff81038516>] ? irq_exit+0x96/0xc0
[21893.282957]  [<ffffffff81003cfc>] ? do_IRQ+0x5c/0xd0
[21893.282963]  [<ffffffff8151caea>] ? common_interrupt+0x6a/0x6a
[21893.282965]  <EOI>  [<ffffffff8100a0a0>] ?
arch_remove_reservations+0x130/0x130
[21893.282978]  [<ffffffff8100a0a2>] ? default_idle+0x2/0x10
[21893.282983]  [<ffffffff810627f9>] ? cpu_startup_entry+0x79/0x160
[21893.282989]  [<ffffffff81732d54>] ? start_kernel+0x325/0x330
[21893.282993]  [<ffffffff81732848>] ? repair_env_string+0x58/0x58
[21893.282997] ---[ end trace d2be5719b9c30b65 ]---

If this is is already a known issue please let me know.  Otherwise,
I'm happy to provide any additional information that might be helpful
in tracking it down.
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