[Karmic] Intel Pro/Wireless 3945BG (driver: iwl3945) disconnects frequently at random
Affects | Status | Importance | Assigned to | Milestone | |
---|---|---|---|---|---|
linux (Ubuntu) |
Confirmed
|
Undecided
|
Unassigned | ||
Bug Description
Wireless LAN connection disconnects and reconnects by itself randomly every 5 to 10 minutes or so.
I first experienced this bug in Jaunty. Link:
https:/
An extract from dmesg just after a disconnect:
[ 2067.230909] wlan0: disassociating by local choice (reason=3)
[ 2067.273465] wlan0: deauthenticating by local choice (reason=3)
[ 2068.066452] Registered led device: iwl-phy0::radio
[ 2068.066770] Registered led device: iwl-phy0::assoc
[ 2068.067014] Registered led device: iwl-phy0::RX
[ 2068.067255] Registered led device: iwl-phy0::TX
[ 2068.152900] ADDRCONF(
[ 2078.870661] wlan0: authenticate with AP 00:04:ed:58:6a:fe
[ 2078.877480] wlan0: authenticated
[ 2078.877488] wlan0: associate with AP 00:04:ed:58:6a:fe
[ 2078.884168] wlan0: RX AssocResp from 00:04:ed:58:6a:fe (capab=0x431 status=0 aid=1)
[ 2078.884175] wlan0: associated
[ 2078.886311] ADDRCONF(
[ 2088.884105] wlan0: no IPv6 routers present
[ 2244.865145] CE: hpet increasing min_delta_ns to 33750 nsec
[ 2337.244167] wlan0: deauthenticating by local choice (reason=3)
[ 2337.315878] wlan0: disassociating by local choice (reason=3)
[ 2338.060819] Registered led device: iwl-phy0::radio
[ 2338.061115] Registered led device: iwl-phy0::assoc
[ 2338.061357] Registered led device: iwl-phy0::RX
[ 2338.061597] Registered led device: iwl-phy0::TX
[ 2338.098369] ADDRCONF(
[ 2348.790830] wlan0: authenticate with AP 00:04:ed:58:6a:fe
[ 2348.793653] wlan0: authenticated
[ 2348.793659] wlan0: associate with AP 00:04:ed:58:6a:fe
[ 2348.805924] wlan0: RX AssocResp from 00:04:ed:58:6a:fe (capab=0x431 status=0 aid=1)
[ 2348.805931] wlan0: associated
[ 2348.808147] ADDRCONF(
[ 2359.544110] wlan0: no IPv6 routers present
[ 2763.231764] wlan0: disassociating by local choice (reason=3)
[ 2763.257049] wlan0: deauthenticating by local choice (reason=3)
[ 2764.060567] Registered led device: iwl-phy0::radio
[ 2764.060595] Registered led device: iwl-phy0::assoc
[ 2764.060618] Registered led device: iwl-phy0::RX
[ 2764.060640] Registered led device: iwl-phy0::TX
[ 2764.073171] ADDRCONF(
[ 2774.747439] wlan0: authenticate with AP 00:04:ed:58:6a:fe
[ 2774.749635] wlan0: authenticated
[ 2774.749640] wlan0: associate with AP 00:04:ed:58:6a:fe
[ 2774.753107] wlan0: RX AssocResp from 00:04:ed:58:6a:fe (capab=0x431 status=0 aid=1)
[ 2774.753111] wlan0: associated
[ 2774.755321] ADDRCONF(
[ 2785.440107] wlan0: no IPv6 routers present
Changed in linux (Ubuntu): | |
status: | New → Confirmed |
description: | updated |
Thank you for your report.
Could you please attach the following that can help the developers identify the issue.
sudo lspci -nnvv > lspci_nnvv.log
sudo iw event -t > iw_event_t.log
And can you try to identify whether or not this is an issue with NetworkManager, wpa_supplicant, or mac80211 ? wireless. kernel. org/en/ users/Documenta tion/Reporting_ bugs#Identifyin g_the_bug
See here for more details: http://
Regards
Iain