Call Trace:
 [<c013c51e>] run_workqueue+0x5e/0x110
 [<c013c67c>] worker_thread+0xac/0x100
 [<c01408b0>] autoremove_wake_function+0x0/0x50
 [<c01408b0>] autoremove_wake_function+0x0/0x50
 [<c013c5d0>] worker_thread+0x0/0x100
 [<c01402e9>] kthread+0x59/0xa0
 [<c0140290>] kthread+0x0/0xa0
 [<c0104f93>] kernel_thread_helper+0x7/0x14
 =======================
Code:  Bad EIP value.
EIP: [<f8eb60c0>] 0xf8eb60c0 SS:ESP 0068:f6cb1f5c
---[ end trace 80e0cdedf89c1303 ]---
APIC error on CPU0: 40(40)
APIC error on CPU1: 40(40)
APIC error on CPU1: 40(40)
APIC error on CPU0: 40(40)
ieee80211_crypt: unregistered algorithm 'NULL'
APIC error on CPU1: 40(40)
APIC error on CPU0: 40(40)
ieee80211_crypt: registered algorithm 'NULL'
ieee80211: 802.11 data/management/control stack, git-1.1.13
ieee80211: Copyright (C) 2004-2005 Intel Corporation <jketreno@linux.intel.com>
bcm43xx driver
APIC error on CPU1: 40(40)
APIC error on CPU0: 40(40)
APIC error on CPU1: 40(40)
APIC error on CPU0: 40(40)
APIC error on CPU0: 40(40)
APIC error on CPU1: 40(40)
APIC error on CPU1: 40(40)
APIC error on CPU0: 40(40)
APIC error on CPU0: 40(40)
APIC error on CPU1: 40(40)
APIC error on CPU1: 40(40)
APIC error on CPU0: 40(40)
APIC error on CPU1: 40(40)
APIC error on CPU0: 40(40)
[root /home/eliveuser]#