*** This bug is a duplicate of bug 945379 ***
https://bugs.launchpad.net/bugs/945379
** This bug has been marked a duplicate of bug 945379
Wireless connection randomly drops -- ath9k
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https://bugs.launchpad.net/bugs/568657
Title:
Wi-Fi connection drops out for no reason
Status in “network-manager-applet” package in Ubuntu:
Confirmed
Bug description:
Wi-Fi connection drops out for no reason. However, if I disconnect and
reconnect my connections gets restored.
The hint is here:
wlan0: no IPv6 routers present
The Computer with this problem is HP Pavilion DV2-1125ea laptop.
[ 87.004036] Clocksource tsc unstable (delta = -93384360 ns)
[ 452.934891] wlan0: direct probe to AP 00:1e:e5:98:a8:fe (try 1)
[ 452.934925] wlan0: deauthenticating from 00:1e:e5:98:a8:fe by local choice
(reason=3)
[ 452.934956] wlan0: direct probe to AP 00:1e:e5:98:a8:fe (try 1)
[ 452.937997] wlan0: direct probe responded
[ 452.938005] wlan0: authenticate with AP 00:1e:e5:98:a8:fe (try 1)
[ 452.942924] wlan0: authenticated
[ 452.942954] wlan0: associate with AP 00:1e:e5:98:a8:fe (try 1)
[ 452.946009] wlan0: RX AssocResp from 00:1e:e5:98:a8:fe (capab=0x401
status=0 aid=5)
[ 452.946015] wlan0: associated
[ 452.946450] ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready
[ 463.052040] wlan0: no IPv6 routers present
[ 2046.644710] ath9k: DMA failed to stop in 10 ms AR_CR=0x00000024
AR_DIAG_SW=0x00000020
[ 3387.123896] ath9k: DMA failed to stop in 10 ms AR_CR=0x00000024
AR_DIAG_SW=0x00000020
[ 5906.339644] ath9k: DMA failed to stop in 10 ms AR_CR=0x00000024
AR_DIAG_SW=0x00000020
ProblemType: Bug
DistroRelease: Ubuntu 10.04
Package: network-manager-gnome 0.8-0ubuntu3
ProcVersionSignature: Ubuntu 2.6.32-21.32-generic 2.6.32.11+drm33.2
Uname: Linux 2.6.32-21-generic i686
Architecture: i386
CRDA: Error: [Errno 2] No such file or directory
Date: Thu Apr 22 21:25:12 2010
ExecutablePath: /usr/bin/nm-applet
IfupdownConfig:
auto lo
iface lo inet loopback
InstallationMedia: Ubuntu 10.04 "Lucid Lynx" - Beta i386 (20100318)
IpRoute:
192.168.1.0/24 dev wlan0 proto kernel scope link src 192.168.1.100
metric 2
169.254.0.0/16 dev wlan0 scope link metric 1000
default via 192.168.1.1 dev wlan0 proto static
Keyfiles: Error: [Errno 2] No such file or directory
ProcEnviron:
PATH=(custom, no user)
LANG=en_GB.utf8
SHELL=/bin/bash
SourcePackage: network-manager-applet
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