Public bug reported:
Now and then wifi will not work after suspend. It attempts again and
again, but times out. rmmod rtl8192ce and modprobe rtl8192ce fixes the
problem.
>From syslog:
[ 6651.918095] rtl8192c_common: Loading firmware file rtlwifi/rtl8192cfw.bin
[ 6653.129184] wlan0: direct probe to 74:44:01:36:c7:12 (try 1/3)
[ 6653.172141] wlan0: direct probe responded
[ 6653.213025] wlan0: authenticate with 74:44:01:36:c7:12 (try 1)
[ 6653.412782] wlan0: authenticate with 74:44:01:36:c7:12 (try 2)
[ 6653.612560] wlan0: authenticate with 74:44:01:36:c7:12 (try 3)
[ 6653.812348] wlan0: authentication with 74:44:01:36:c7:12 timed out
[ 6658.897264] rtl8192c_common: Loading firmware file rtlwifi/rtl8192cfw.bin
[ 6660.099766] wlan0: direct probe to 74:44:01:36:c7:12 (try 1/3)
[ 6660.104844] wlan0: direct probe responded
[ 6660.165951] wlan0: authenticate with 74:44:01:36:c7:12 (try 1)
[ 6660.365148] wlan0: authenticate with 74:44:01:36:c7:12 (try 2)
[ 6660.564934] wlan0: authenticate with 74:44:01:36:c7:12 (try 3)
[ 6660.764757] wlan0: authentication with 74:44:01:36:c7:12 timed out
[ 6665.798760] rtl8192c_common: Loading firmware file rtlwifi/rtl8192cfw.bin
[ 6671.999652] rtl8192c_common: Loading firmware file rtlwifi/rtl8192cfw.bin
[ 6673.205455] wlan0: direct probe to 74:44:01:36:c7:12 (try 1/3)
[ 6673.209982] wlan0: direct probe responded
[ 6673.271136] wlan0: authenticate with 74:44:01:36:c7:12 (try 1)
[ 6673.470749] wlan0: authenticate with 74:44:01:36:c7:12 (try 2)
[ 6673.670526] wlan0: authenticate with 74:44:01:36:c7:12 (try 3)
[ 6673.870305] wlan0: authentication with 74:44:01:36:c7:12 timed out
ProblemType: Bug
DistroRelease: Ubuntu 12.04
Package: network-manager 0.9.4.0-0ubuntu2
ProcVersionSignature: Ubuntu 3.2.0-22.35-generic 3.2.14
Uname: Linux 3.2.0-22-generic x86_64
NonfreeKernelModules: nvidia
ApportVersion: 2.0.1-0ubuntu1
Architecture: amd64
CRDA:
country EC:
(2402 - 2482 @ 40), (N/A, 20)
(5170 - 5250 @ 20), (3, 17)
(5250 - 5330 @ 20), (3, 23), DFS
(5735 - 5835 @ 20), (3, 30)
CheckboxSubmission: 621f51bbb855f2649d500c28b87f4a5e
CheckboxSystem: 86f6fcdd6850a813cd5c77b7959e6176
Date: Thu Apr 12 09:10:29 2012
IfupdownConfig:
auto lo
iface lo inet loopback
IpRoute:
default via 192.168.1.1 dev wlan0 proto static
169.254.0.0/16 dev wlan0 scope link metric 1000
192.168.1.0/24 dev wlan0 proto kernel scope link src 192.168.1.3 metric 2
NetworkManager.state:
[main]
NetworkingEnabled=true
WirelessEnabled=true
WWANEnabled=true
WimaxEnabled=true
SourcePackage: network-manager
UpgradeStatus: No upgrade log present (probably fresh install)
nmcli-dev:
DEVICE TYPE STATE DBUS-PATH
wlan0 802-11-wireless connected
/org/freedesktop/NetworkManager/Devices/2
eth0 802-3-ethernet unavailable
/org/freedesktop/NetworkManager/Devices/0
nmcli-nm:
RUNNING VERSION STATE NET-ENABLED WIFI-HARDWARE WIFI
WWAN-HARDWARE WWAN
running 0.9.4.0 connected enabled enabled
enabled enabled enabled
** Affects: network-manager (Ubuntu)
Importance: Undecided
Status: New
** Tags: amd64 apport-bug precise
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https://bugs.launchpad.net/bugs/979613
Title:
Module rtl8192ce must sometimes be reloaded after suspend
Status in “network-manager” package in Ubuntu:
New
Bug description:
Now and then wifi will not work after suspend. It attempts again and
again, but times out. rmmod rtl8192ce and modprobe rtl8192ce fixes the
problem.
From syslog:
[ 6651.918095] rtl8192c_common: Loading firmware file rtlwifi/rtl8192cfw.bin
[ 6653.129184] wlan0: direct probe to 74:44:01:36:c7:12 (try 1/3)
[ 6653.172141] wlan0: direct probe responded
[ 6653.213025] wlan0: authenticate with 74:44:01:36:c7:12 (try 1)
[ 6653.412782] wlan0: authenticate with 74:44:01:36:c7:12 (try 2)
[ 6653.612560] wlan0: authenticate with 74:44:01:36:c7:12 (try 3)
[ 6653.812348] wlan0: authentication with 74:44:01:36:c7:12 timed out
[ 6658.897264] rtl8192c_common: Loading firmware file rtlwifi/rtl8192cfw.bin
[ 6660.099766] wlan0: direct probe to 74:44:01:36:c7:12 (try 1/3)
[ 6660.104844] wlan0: direct probe responded
[ 6660.165951] wlan0: authenticate with 74:44:01:36:c7:12 (try 1)
[ 6660.365148] wlan0: authenticate with 74:44:01:36:c7:12 (try 2)
[ 6660.564934] wlan0: authenticate with 74:44:01:36:c7:12 (try 3)
[ 6660.764757] wlan0: authentication with 74:44:01:36:c7:12 timed out
[ 6665.798760] rtl8192c_common: Loading firmware file rtlwifi/rtl8192cfw.bin
[ 6671.999652] rtl8192c_common: Loading firmware file rtlwifi/rtl8192cfw.bin
[ 6673.205455] wlan0: direct probe to 74:44:01:36:c7:12 (try 1/3)
[ 6673.209982] wlan0: direct probe responded
[ 6673.271136] wlan0: authenticate with 74:44:01:36:c7:12 (try 1)
[ 6673.470749] wlan0: authenticate with 74:44:01:36:c7:12 (try 2)
[ 6673.670526] wlan0: authenticate with 74:44:01:36:c7:12 (try 3)
[ 6673.870305] wlan0: authentication with 74:44:01:36:c7:12 timed out
ProblemType: Bug
DistroRelease: Ubuntu 12.04
Package: network-manager 0.9.4.0-0ubuntu2
ProcVersionSignature: Ubuntu 3.2.0-22.35-generic 3.2.14
Uname: Linux 3.2.0-22-generic x86_64
NonfreeKernelModules: nvidia
ApportVersion: 2.0.1-0ubuntu1
Architecture: amd64
CRDA:
country EC:
(2402 - 2482 @ 40), (N/A, 20)
(5170 - 5250 @ 20), (3, 17)
(5250 - 5330 @ 20), (3, 23), DFS
(5735 - 5835 @ 20), (3, 30)
CheckboxSubmission: 621f51bbb855f2649d500c28b87f4a5e
CheckboxSystem: 86f6fcdd6850a813cd5c77b7959e6176
Date: Thu Apr 12 09:10:29 2012
IfupdownConfig:
auto lo
iface lo inet loopback
IpRoute:
default via 192.168.1.1 dev wlan0 proto static
169.254.0.0/16 dev wlan0 scope link metric 1000
192.168.1.0/24 dev wlan0 proto kernel scope link src 192.168.1.3 metric 2
NetworkManager.state:
[main]
NetworkingEnabled=true
WirelessEnabled=true
WWANEnabled=true
WimaxEnabled=true
SourcePackage: network-manager
UpgradeStatus: No upgrade log present (probably fresh install)
nmcli-dev:
DEVICE TYPE STATE DBUS-PATH
wlan0 802-11-wireless connected
/org/freedesktop/NetworkManager/Devices/2
eth0 802-3-ethernet unavailable
/org/freedesktop/NetworkManager/Devices/0
nmcli-nm:
RUNNING VERSION STATE NET-ENABLED WIFI-HARDWARE
WIFI WWAN-HARDWARE WWAN
running 0.9.4.0 connected enabled enabled
enabled enabled enabled
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