[  207.233011] BUG: soft lockup - CPU#0 stuck for 61s! [openvpn:4232]
[  207.233011] Modules linked in: sch_netem sbs sbshc snd_hda_codec_conexant pcmcia snd_hda_intel snd_hda_codec iwlagn thinkpad_acpi yenta_socket rsrc_nonstatic pcmcia_core btusb snd_hwdep ehci_hcd uhci_hcd
[  207.233011] irq event stamp: 158057
[  207.233011] hardirqs last  enabled at (158056): [<ffffffff81036a10>] restore_args+0x0/0x30
[  207.233011] hardirqs last disabled at (158057): [<ffffffff81035d3a>] save_args+0x6a/0x70
[  207.233011] softirqs last  enabled at (27750): [<ffffffff8155837d>] lock_sock_nested+0x8d/0x130
[  207.233011] softirqs last disabled at (27756): [<ffffffff81568278>] dev_queue_xmit+0x58/0x4b0
[  207.233011] CPU 0:
[  207.233011] Modules linked in: sch_netem sbs sbshc snd_hda_codec_conexant pcmcia snd_hda_intel snd_hda_codec iwlagn thinkpad_acpi yenta_socket rsrc_nonstatic pcmcia_core btusb snd_hwdep ehci_hcd uhci_hcd
[  207.233011] Pid: 4232, comm: openvpn Not tainted 2.6.31-rc2-andres-00151-gf3060b0-dirty #83 208252G
[  207.233011] RIP: 0010:[<ffffffff812a9eb1>]  [<ffffffff812a9eb1>] delay_tsc+0x51/0x80
[  207.233011] RSP: 0018:ffff88012984f938  EFLAGS: 00000202
[  207.233011] RAX: 000000007086c4e9 RBX: ffff88012984f958 RCX: 000000007086c4e9
[  207.233011] RDX: 000000007086c4e9 RSI: 0000000000006238 RDI: 0000000000000001
[  207.233011] RBP: ffffffff81036b6e R08: ffffffff82189460 R09: 0000000000000002
[  207.233011] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000003fda
[  207.233011] R13: ffff88002ee00000 R14: ffff88012984e000 R15: 0000000000000000
[  207.233011] FS:  00007f518d51a6f0(0000) GS:ffff88002ee00000(0000) knlGS:0000000000000000
[  207.233011] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  207.233011] CR2: 00007f46fb78600c CR3: 000000012bc8f000 CR4: 00000000000026f0
[  207.233011] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  207.233011] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
[  207.233011] Call Trace:
[  207.233011]  [<ffffffff812a9eaa>] ? delay_tsc+0x4a/0x80
[  207.233011]  [<ffffffff812a9d9a>] ? __delay+0xa/0x10
[  207.233011]  [<ffffffff812ae578>] ? _raw_spin_lock+0xd8/0x150
[  207.233011]  [<ffffffff816f0431>] ? _spin_lock+0x51/0x70
[  207.233011]  [<ffffffff81568306>] ? dev_queue_xmit+0xe6/0x4b0
[  207.233011]  [<ffffffff81568306>] ? dev_queue_xmit+0xe6/0x4b0
[  207.233011]  [<ffffffff81568273>] ? dev_queue_xmit+0x53/0x4b0
[  207.233011]  [<ffffffff8159a67c>] ? ip_finish_output+0x13c/0x320
[  207.233011]  [<ffffffff8159a8db>] ? ip_output+0x7b/0xd0
[  207.233011]  [<ffffffff81598b98>] ? ip_generic_getfrag+0x88/0xa0
[  207.233011]  [<ffffffff815996c0>] ? ip_local_out+0x20/0x30
[  207.233011]  [<ffffffff81599957>] ? ip_push_pending_frames+0x287/0x410
[  207.233011]  [<ffffffff815bae18>] ? udp_push_pending_frames+0x168/0x3d0
[  207.233011]  [<ffffffff815bcd07>] ? udp_sendmsg+0x457/0x760
[  207.233011]  [<ffffffff815c4144>] ? inet_sendmsg+0x24/0x60
[  207.233011]  [<ffffffff81555556>] ? sock_sendmsg+0x126/0x140
[  207.233011]  [<ffffffff81097f60>] ? autoremove_wake_function+0x0/0x40
[  207.233011]  [<ffffffff810ab6e7>] ? mark_held_locks+0x67/0x90
[  207.233011]  [<ffffffff816f01fb>] ? _spin_unlock_irqrestore+0x3b/0x70
[  207.233011]  [<ffffffff810ab9fd>] ? trace_hardirqs_on_caller+0x14d/0x190
[  207.233011]  [<ffffffff81556490>] ? sys_sendto+0xf0/0x130
[  207.233011]  [<ffffffff810aba4d>] ? trace_hardirqs_on+0xd/0x10
[  207.233011]  [<ffffffff810a21f7>] ? getnstimeofday+0x57/0xe0
[  207.233011]  [<ffffffff8109c1f1>] ? ktime_get_ts+0x51/0x70
[  207.233011]  [<ffffffff81035ec2>] ? system_call_fastpath+0x16/0x1bx