Hi! Somewhere in between 3.3.0 and 3.4-rc1 my notebook fails to connect to my local AP: 02:00.0 Network controller: Intel Corporation PRO/Wireless 3945ABG [Golan] Network Connection (rev 02) Snippets from dmesg: [ 0.000000] Linux version 3.4.0-rc1 (brodo@comet) (gcc version 4.6.1 (Ubuntu/Linaro 4.6.1-9ubuntu3) ) #53 SMP PREEMPT Sun Apr 1 08:57:21 CEST 2012 ... [ 0.134024] pci 0000:02:00.0: [8086:4222] type 00 class 0x028000 [ 0.134082] pci 0000:02:00.0: reg 10: [mem 0xf0300000-0xf0300fff] [ 0.134502] pci 0000:02:00.0: PME# supported from D0 D3hot D3cold [ 0.134575] pci 0000:02:00.0: disabling ASPM on pre-1.1 PCIe device. You can enable it with 'pcie_aspm=force' ... [ 1.931734] iwl3945: Intel(R) PRO/Wireless 3945ABG/BG Network Connection driver for Linux, in-tree:s [ 1.933056] iwl3945: Copyright(c) 2003-2011 Intel Corporation [ 1.987828] iwl3945 0000:02:00.0: Tunable channels: 13 802.11bg, 23 802.11a channels [ 1.989166] iwl3945 0000:02:00.0: Detected Intel Wireless WiFi Link 3945ABG [ 1.990632] iwl3945 0000:02:00.0: irq 44 for MSI/MSI-X ... [ 50.894520] iwl3945 0000:02:00.0: loaded firmware version 15.32.2.9 [ 50.976024] ADDRCONF(NETDEV_UP): wlan0: link is not ready [ 59.571787] wlan0: send auth to $INSERT_MAC_HERE (try 1/3) [ 59.575172] wlan0: authenticated [ 59.576399] wlan0: associate with $INSERT_MAC_HERE (try 1/3) [ 59.603200] wlan0: RX AssocResp from $INSERT_MAC_HERE (capab=0x431 status=0 aid=1) [ 59.603209] wlan0: associated [ 59.605953] ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 69.607344] wlan0: disassociating from $INSERT_MAC_HERE by local choice (reason=3) [ 69.609931] cfg80211: Calling CRDA to update world regulatory domain [ 69.612438] wlan0: deauthenticating from $INSERT_MAC_HERE by local choice (reason=3) ... [ 73.193729] wlan0: authenticate with $INSERT_MAC_HERE [ 73.197329] wlan0: send auth to $INSERT_MAC_HERE (try 1/3) [ 73.207590] wlan0: authenticated [ 73.208204] wlan0: associate with $INSERT_MAC_HERE (try 1/3) [ 73.262982] wlan0: RX AssocResp from $INSERT_MAC_HERE (capab=0x431 status=0 aid=1) [ 73.262988] wlan0: associated [ 83.266222] wlan0: disassociating from $INSERT_MAC_HERE by local choice (reason=3) [ 83.271478] wlan0: deauthenticating from $INSERT_MAC_HERE by local choice (reason=3) [ 83.273599] cfg80211: Calling CRDA to update world regulatory domain ... [ 86.844682] wlan0: authenticate with $INSERT_MAC_HERE [ 86.846846] wlan0: send auth to $INSERT_MAC_HERE (try 1/3) [ 87.048046] wlan0: send auth to $INSERT_MAC_HERE (try 2/3) [ 87.123473] wlan0: authenticated [ 87.124148] wlan0: associate with $INSERT_MAC_HERE (try 1/3) [ 87.197630] wlan0: RX AssocResp from $INSERT_MAC_HERE (capab=0x431 status=0 aid=1) [ 87.197639] wlan0: associated [ 97.207046] wlan0: disassociating from $INSERT_MAC_HERE by local choice (reason=3) [ 97.211935] cfg80211: Calling CRDA to update world regulatory domain [ 97.213532] wlan0: deauthenticating from $INSERT_MAC_HERE by local choice (reason=3) ... [ 100.825547] wlan0: authenticate with $INSERT_MAC_HERE [ 100.827890] wlan0: send auth to $INSERT_MAC_HERE (try 1/3) [ 100.867381] wlan0: authenticated [ 100.868915] wlan0: associate with $INSERT_MAC_HERE (try 1/3) [ 100.877573] wlan0: RX AssocResp from $INSERT_MAC_HERE (capab=0x431 status=0 aid=1) [ 100.877581] wlan0: associated [ 110.881870] wlan0: disassociating from $INSERT_MAC_HERE by local choice (reason=3) [ 110.884473] wlan0: deauthenticating from $INSERT_MAC_HERE by local choice (reason=3) [ 110.887192] cfg80211: Calling CRDA to update world regulatory domain ... [ 114.495433] wlan0: authenticate with $INSERT_MAC_HERE [ 114.497659] wlan0: send auth to $INSERT_MAC_HERE (try 1/3) [ 114.614665] wlan0: authenticated [ 114.615700] wlan0: associate with $INSERT_MAC_HERE (try 1/3) [ 114.621766] wlan0: RX AssocResp from $INSERT_MAC_HERE (capab=0x431 status=0 aid=1) [ 114.621776] wlan0: associated [ 116.003302] wlan0: deauthenticating from $INSERT_MAC_HERE by local choice (reason=3) [ 116.007075] cfg80211: Calling CRDA to update world regulatory domain ... [ 1036.553636] wlan0: authenticate with $INSERT_MAC_HERE [ 1036.555684] wlan0: direct probe to $INSERT_MAC_HERE (try 1/3) [ 1036.756145] wlan0: send auth to $INSERT_MAC_HERE (try 2/3) [ 1036.759927] wlan0: authenticated [ 1036.761145] wlan0: associate with $INSERT_MAC_HERE (try 1/3) [ 1036.765255] wlan0: RX AssocResp from $INSERT_MAC_HERE (capab=0x431 status=0 aid=1) [ 1036.765262] wlan0: associated [ 1046.776103] wlan0: disassociating from $INSERT_MAC_HERE by local choice (reason=3) [ 1046.782985] wlan0: deauthenticating from $INSERT_MAC_HERE by local choice (reason=3) [ 1046.784663] cfg80211: Calling CRDA to update world regulatory domain ... [ 1050.387653] wlan0: authenticate with $INSERT_MAC_HERE [ 1050.389923] wlan0: send auth to $INSERT_MAC_HERE (try 1/3) [ 1050.393341] wlan0: authenticated [ 1050.393983] wlan0: associate with $INSERT_MAC_HERE (try 1/3) [ 1050.397606] wlan0: RX AssocResp from $INSERT_MAC_HERE (capab=0x431 status=0 aid=1) [ 1050.397611] wlan0: associated [ 1060.405977] wlan0: disassociating from $INSERT_MAC_HERE by local choice (reason=3) [ 1060.409604] cfg80211: Calling CRDA to update world regulatory domain [ 1060.411326] wlan0: deauthenticating from $INSERT_MAC_HERE by local choice (reason=3) (and so on...) In comparison, v3.3.0 works fine: [ 165.584375] wlan0: authenticate with $INSERT_MAC_HERE (try 1) [ 165.587628] wlan0: authenticated [ 165.587762] wlan0: associate with $INSERT_MAC_HERE (try 1) [ 165.590796] wlan0: RX AssocResp from $INSERT_MAC_HERE (capab=0x431 status=0 aid=1) [ 165.590801] wlan0: associated [ 165.590804] wlan0: moving STA $INSERT_MAC_HERE to state 1 [ 165.590807] wlan0: moving STA $INSERT_MAC_HERE to state 2 [ 165.592782] ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 165.614572] wlan0: moving STA $INSERT_MAC_HERE to state 3 Best, Dominik -- To unsubscribe from this list: send the line "unsubscribe linux-wireless" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html