Comment 5 for bug 204931

I don't have the high CPU usage, but I'm also unable to connect to any wireless network:

Mar 22 09:37:51 citry NetworkManager: <debug> [1206175071.558558] nm_device_802_11_wireless_get_activation_ap(): Forcing AP 'wlanap'
Mar 22 09:37:51 citry NetworkManager: <info> User Switch: /org/freedesktop/NetworkManager/Devices/wlan0_5f_rename / wlanap
Mar 22 09:37:51 citry NetworkManager: <info> Deactivating device wlan0_rename.
Mar 22 09:37:53 citry NetworkManager: <info> Device wlan0_rename activation scheduled...
Mar 22 09:37:53 citry NetworkManager: <info> Activation (wlan0_rename) started...
Mar 22 09:37:53 citry NetworkManager: <info> Activation (wlan0_rename) Stage 1 of 5 (Device Prepare) scheduled...
Mar 22 09:37:53 citry NetworkManager: <info> Activation (wlan0_rename) Stage 1 of 5 (Device Prepare) started...
Mar 22 09:37:53 citry NetworkManager: <info> Activation (wlan0_rename) Stage 2 of 5 (Device Configure) scheduled...
Mar 22 09:37:53 citry NetworkManager: <info> Activation (wlan0_rename) Stage 1 of 5 (Device Prepare) complete.
Mar 22 09:37:53 citry NetworkManager: <info> Activation (wlan0_rename) Stage 2 of 5 (Device Configure) starting...
Mar 22 09:37:53 citry NetworkManager: <info> Activation (wlan0_rename/wireless): access point 'wlanap' is encrypted, and a key exists.No new key needed.
Mar 22 09:37:54 citry NetworkManager: <WARN> nm_signal_handler(): Caught signal 11. Generating backtrace...
Mar 22 09:37:54 citry NetworkManager: ******************* START **********************************
Mar 22 09:37:54 citry NetworkManager: (no debugging symbols found)
Mar 22 09:37:54 citry NetworkManager: Using host libthread_db library "/lib/tls/i686/cmov/libthread_db.so.1".
Mar 22 09:37:54 citry NetworkManager: (no debugging symbols found)
Mar 22 09:37:54 citry last message repeated 10 times
Mar 22 09:37:54 citry NetworkManager: [Thread debugging using libthread_db enabled]
Mar 22 09:37:54 citry NetworkManager: [New Thread 0xb7bd9720 (LWP 8445)]
Mar 22 09:37:54 citry NetworkManager: [New Thread 0xb73d7b90 (LWP 8463)]
Mar 22 09:37:54 citry NetworkManager: [New Thread 0xb7bd8b90 (LWP 8456)]
Mar 22 09:37:54 citry NetworkManager: (no debugging symbols found)
Mar 22 09:37:54 citry last message repeated 9 times
Mar 22 09:37:54 citry NetworkManager: 0xb7fe2410 in __kernel_vsyscall ()
Mar 22 09:37:54 citry NetworkManager: ******************* END **********************************

I'm working on a Intel Core 2 Duo box, using a intel 3945abg adapter, connecting to a wpa encrypted network.