Public bug reported:
Wireless randomly disconnects. Have to reboot to get wireless network
connectivity back.
r...@capone:~$ lsb_release -a
LSB Version:
core-2.0-amd64:core-2.0-noarch:core-3.0-amd64:core-3.0-noarch:core-3.1-amd64:core-3.1-noarch:core-3.2-amd64:core-3.2-noarch:core-4.0-amd64:core-4.0-noarch
Distributor ID: Ubuntu
Description: Ubuntu 10.04 LTS
Release: 10.04
Codename: lucid
r...@capone:~$ lspci|grep Network
0c:00.0 Network controller: Intel Corporation Wireless WiFi Link 5100
r...@capone:~$
Here is a section of the syslog:
May 10 15:00:28 capone kernel: [ 4323.790052] iwlagn 0000:0c:00.0: Error
sending REPLY_SCAN_ABORT_CMD: time out after 500ms.
May 10 15:00:51 capone wpa_supplicant[973]: Failed to initiate AP scan.
May 10 15:01:13 capone wpa_supplicant[973]: last message repeated 2 times
May 10 15:01:13 capone NetworkManager: <info> (wlan0): device state change: 8
-> 3 (reason 0)
May 10 15:01:13 capone NetworkManager: <info> (wlan0): deactivating device
(reason: 0).
May 10 15:01:13 capone NetworkManager: <info> (wlan0): canceled DHCP
transaction, dhcp client pid 2162
May 10 15:01:13 capone NetworkManager: <WARN> check_one_route(): (wlan0) error
-34 returned from rtnl_route_del(): Sucess#012
May 10 15:01:13 capone avahi-daemon[913]: Withdrawing address record for
192.168.1.2 on wlan0.
May 10 15:01:13 capone avahi-daemon[913]: Leaving mDNS multicast group on
interface wlan0.IPv4 with address 192.168.1.2.
May 10 15:01:14 capone kernel: [ 4369.530149] iwlagn 0000:0c:00.0: Error
sending REPLY_SCAN_ABORT_CMD: time out after 500ms.
May 10 15:01:14 capone kernel: [ 4369.530185] iwlagn 0000:0c:00.0: Aborted scan
still in progress after 100ms
May 10 15:01:14 capone kernel: [ 4370.070155] iwlagn 0000:0c:00.0: Error
sending REPLY_SCAN_ABORT_CMD: time out after 500ms.
May 10 15:01:14 capone kernel: [ 4370.070254] wlan0: deauthenticating from
00:24:b2:17:a3:ba by local choice (reason=3)
May 10 15:01:14 capone avahi-daemon[913]: Interface wlan0.IPv4 no longer
relevant for mDNS.
May 10 15:01:14 capone NetworkManager: <info> Activation (wlan0) starting
connection 'Auto Scarface'
May 10 15:01:14 capone NetworkManager: <info> (wlan0): device state change: 3
-> 4 (reason 0)
May 10 15:01:14 capone NetworkManager: <info> Activation (wlan0) Stage 1 of 5
(Device Prepare) scheduled...
May 10 15:01:14 capone NetworkManager: <info> Activation (wlan0) Stage 1 of 5
(Device Prepare) started...
May 10 15:01:14 capone NetworkManager: <info> Activation (wlan0) Stage 2 of 5
(Device Configure) scheduled...
May 10 15:01:14 capone NetworkManager: <info> Activation (wlan0) Stage 1 of 5
(Device Prepare) complete.
May 10 15:01:14 capone NetworkManager: <info> Activation (wlan0) Stage 2 of 5
(Device Configure) starting...
May 10 15:01:14 capone NetworkManager: <info> (wlan0): device state change: 4
-> 5 (reason 0)
May 10 15:01:14 capone NetworkManager: <info> Activation (wlan0/wireless):
connection 'Auto Scarface' has security, and secrets exist. No new secrets
needed.
May 10 15:01:14 capone NetworkManager: <info> Config: added 'ssid' value
'Scarface'
May 10 15:01:14 capone NetworkManager: <info> Config: added 'scan_ssid' value
'1'
May 10 15:01:14 capone NetworkManager: <info> Config: added 'key_mgmt' value
'WPA-PSK'
May 10 15:01:14 capone NetworkManager: <info> Config: added 'psk' value
'<omitted>'
May 10 15:01:14 capone NetworkManager:
nm_setting_802_1x_get_pkcs11_engine_path: assertion `NM_IS_SETTING_802_1X
(setting)' failed
May 10 15:01:14 capone NetworkManager:
nm_setting_802_1x_get_pkcs11_module_path: assertion `NM_IS_SETTING_802_1X
(setting)' failed
May 10 15:01:14 capone NetworkManager: <info> Activation (wlan0) Stage 2 of 5
(Device Configure) complete.
May 10 15:01:14 capone NetworkManager: <info> (wlan0): supplicant connection
state: completed -> disconnected
May 10 15:01:14 capone NetworkManager: <info> Config: set interface ap_scan to
1
May 10 15:01:15 capone kernel: [ 4370.602740] iwlagn 0000:0c:00.0: Error
sending REPLY_SCAN_ABORT_CMD: time out after 500ms.
May 10 15:01:15 capone wpa_supplicant[973]: CTRL-EVENT-DISCONNECTED -
Disconnect event - remove keys
May 10 15:01:21 capone wpa_supplicant[973]: Failed to initiate AP scan.
May 10 15:01:21 capone NetworkManager: <info> (wlan0): supplicant connection
state: disconnected -> scanning
May 10 15:01:30 capone NetworkManager: <info> wlan0: link timed out.
May 10 15:01:31 capone wpa_supplicant[973]: Failed to initiate AP scan.
May 10 15:01:33 capone kernel: Kernel logging (proc) stopped.
** Affects: ubuntu
Importance: Undecided
Status: New
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wireless randomly disconnects
https://bugs.launchpad.net/bugs/578546
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