Comment 49 for bug 291760

I got this same issue on an OQO model 02 with Jaunty

03:04.0 Ethernet controller [0200]: Atheros Communications Inc. AR5413 802.11abg NIC [168c:001b] (rev 01)
 Subsystem: Atheros Communications Inc. Device [168c:1602]
 Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx-
 Status: Cap+ 66MHz- UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
 Latency: 168 (2500ns min, 7000ns max), Cache Line Size: 32 bytes
 Interrupt: pin A routed to IRQ 17
 Region 0: Memory at c2100000 (32-bit, non-prefetchable) [size=64K]
 Capabilities: [44] Power Management version 2
  Flags: PMEClk- DSI- D1- D2- AuxCurrent=375mA PME(D0-,D1-,D2-,D3hot-,D3cold-)
  Status: D0 PME-Enable- DSel=0 DScale=2 PME-
 Kernel driver in use: ath5k_pci
 Kernel modules: ath_pci, ath5k

module:

$> modinfo ath5k
filename: /lib/modules/2.6.28-11-generic/kernel/drivers/net/wireless/ath5k/ath5k.ko
version: 0.6.0 (EXPERIMENTAL)
license: Dual BSD/GPL
description: Support for 5xxx series of Atheros 802.11 wireless LAN cards.
author: Nick Kossifidis
author: Jiri Slaby
srcversion: A29DFCA2F56F1FD810F5FA0
alias: pci:v0000168Cd0000001Dsv*sd*bc*sc*i*
alias: pci:v0000168Cd0000001Csv*sd*bc*sc*i*
alias: pci:v0000168Cd0000001Bsv*sd*bc*sc*i*
alias: pci:v0000168Cd0000001Asv*sd*bc*sc*i*
alias: pci:v0000168Cd00000019sv*sd*bc*sc*i*
alias: pci:v0000168Cd00000018sv*sd*bc*sc*i*
alias: pci:v0000168Cd00000017sv*sd*bc*sc*i*
alias: pci:v0000168Cd00000016sv*sd*bc*sc*i*
alias: pci:v0000168Cd00000015sv*sd*bc*sc*i*
alias: pci:v0000168Cd00000014sv*sd*bc*sc*i*
alias: pci:v0000168Cd00001014sv*sd*bc*sc*i*
alias: pci:v000010B7d00000013sv*sd*bc*sc*i*
alias: pci:v0000A727d00000013sv*sd*bc*sc*i*
alias: pci:v0000168Cd00000013sv*sd*bc*sc*i*
alias: pci:v0000168Cd00000012sv*sd*bc*sc*i*
alias: pci:v0000168Cd00000011sv*sd*bc*sc*i*
alias: pci:v0000168Cd00000007sv*sd*bc*sc*i*
alias: pci:v0000168Cd00000207sv*sd*bc*sc*i*
depends: led-class,cfg80211,mac80211
vermagic: 2.6.28-11-generic SMP mod_unload modversions 586

dmesg:

[ 2480.397847] wlan0: associated
[ 2554.103743] wlan0: disassociating by local choice (reason=3)
[ 2573.459979] wlan0: authenticate with AP 00:14:6c:9b:76:9e
[ 2573.462175] wlan0: authenticated
[ 2573.462205] wlan0: associate with AP 00:14:6c:9b:76:9e
[ 2573.471623] wlan0: RX AssocResp from 00:14:6c:9b:76:9e (capab=0x411 status=0 aid=4)
[ 2573.471650] wlan0: associated