Per comment #14, I'm closing this as Fix Released against the kernel.
Thanks.
** Changed in: linux (Ubuntu)
Status: Confirmed => Fix Released
** Changed in: network-manager (Ubuntu)
Status: Confirmed => Invalid
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https://bugs.launchpad.net/bugs/997774
Title:
12.10: Wifi is unstable, disconnect once a minute
Status in “linux” package in Ubuntu:
Fix Released
Status in “network-manager” package in Ubuntu:
Invalid
Bug description:
Once every minute the wifi disconnect and then reconnect. I have tried
different networks, all with the same results.
Here is some of the output from dmesg:
[ 1131.645672] ICMPv6 RA: ndisc_router_discovery() failed to add default
route.
[ 1139.322167] ICMPv6 RA: ndisc_router_discovery() failed to add default
route.
[ 1143.518989] ICMPv6 RA: ndisc_router_discovery() failed to add default
route.
[ 1152.629460] ICMPv6 RA: ndisc_router_discovery() failed to add default
route.
[ 1159.385516] ICMPv6 RA: ndisc_router_discovery() failed to add default
route.
[ 1162.334816] wlan0: deauthenticating from 00:21:29:c6:64:82 by local choice
(reason=3)
[ 1162.371668] cfg80211: All devices are disconnected, going to restore
regulatory settings
[ 1162.371682] cfg80211: Restoring regulatory settings
[ 1162.371695] cfg80211: Calling CRDA to update world regulatory domain
[ 1162.380448] cfg80211: Ignoring regulatory request Set by core since the
driver uses its own custom regulatory domain
[ 1162.380457] cfg80211: World regulatory domain updated:
[ 1162.380461] cfg80211: (start_freq - end_freq @ bandwidth),
(max_antenna_gain, max_eirp)
[ 1162.380468] cfg80211: (2402000 KHz - 2472000 KHz @ 40000 KHz), (300 mBi,
2000 mBm)
[ 1162.380474] cfg80211: (2457000 KHz - 2482000 KHz @ 20000 KHz), (300 mBi,
2000 mBm)
[ 1162.380479] cfg80211: (2474000 KHz - 2494000 KHz @ 20000 KHz), (300 mBi,
2000 mBm)
[ 1162.380484] cfg80211: (5170000 KHz - 5250000 KHz @ 40000 KHz), (300 mBi,
2000 mBm)
[ 1162.380489] cfg80211: (5735000 KHz - 5835000 KHz @ 40000 KHz), (300 mBi,
2000 mBm)
[ 1168.364776] wlan0: authenticate with 00:21:29:c6:64:82
[ 1168.371440] wlan0: send auth to 00:21:29:c6:64:82 (try 1/3)
[ 1168.374398] wlan0: authenticated
[ 1168.377634] wlan0: associate with 00:21:29:c6:64:82 (try 1/3)
[ 1168.381704] wlan0: RX AssocResp from 00:21:29:c6:64:82 (capab=0x411
status=0 aid=7)
[ 1168.381707] wlan0: associated
[ 1180.370191] ICMPv6 RA: ndisc_router_discovery() failed to add default
route.
[ 1188.457094] ICMPv6 RA: ndisc_router_discovery() failed to add default
route.
[ 1195.110835] ICMPv6 RA: ndisc_router_discovery() failed to add default
route.
[ 1200.229042] ICMPv6 RA: ndisc_router_discovery() failed to add default
route.
[ 1205.859130] ICMPv6 RA: ndisc_router_discovery() failed to add default
route.
[ 1215.788450] ICMPv6 RA: ndisc_router_discovery() failed to add default
route.
[ 1222.339402] wlan0: deauthenticating from 00:21:29:c6:64:82 by local choice
(reason=3)
[ 1222.362122] cfg80211: All devices are disconnected, going to restore
regulatory settings
[ 1222.362138] cfg80211: Restoring regulatory settings
[ 1222.362150] cfg80211: Calling CRDA to update world regulatory domain
[ 1222.368767] cfg80211: Ignoring regulatory request Set by core since the
driver uses its own custom regulatory domain
[ 1222.368771] cfg80211: World regulatory domain updated:
[ 1222.368772] cfg80211: (start_freq - end_freq @ bandwidth),
(max_antenna_gain, max_eirp)
[ 1222.368775] cfg80211: (2402000 KHz - 2472000 KHz @ 40000 KHz), (300 mBi,
2000 mBm)
[ 1222.368777] cfg80211: (2457000 KHz - 2482000 KHz @ 20000 KHz), (300 mBi,
2000 mBm)
[ 1222.368779] cfg80211: (2474000 KHz - 2494000 KHz @ 20000 KHz), (300 mBi,
2000 mBm)
[ 1222.368781] cfg80211: (5170000 KHz - 5250000 KHz @ 40000 KHz), (300 mBi,
2000 mBm)
[ 1222.368783] cfg80211: (5735000 KHz - 5835000 KHz @ 40000 KHz), (300 mBi,
2000 mBm)
[ 1228.349116] wlan0: authenticate with 00:21:29:c6:64:82
[ 1228.353431] wlan0: send auth to 00:21:29:c6:64:82 (try 1/3)
[ 1228.356477] wlan0: authenticated
[ 1228.359911] wlan0: associate with 00:21:29:c6:64:82 (try 1/3)
[ 1228.364234] wlan0: RX AssocResp from 00:21:29:c6:64:82 (capab=0x411
status=0 aid=7)
[ 1228.364243] wlan0: associated
[ 1232.474032] ICMPv6 RA: ndisc_router_discovery() failed to add default
route.
[ 1240.560662] ICMPv6 RA: ndisc_router_discovery() failed to add default
route.
[ 1248.648051] ICMPv6 RA: ndisc_router_discovery() failed to add default
route.
[ 1253.868127] ICMPv6 RA: ndisc_router_discovery() failed to add default
route.
[ 1259.088798] ICMPv6 RA: ndisc_router_discovery() failed to add default
route.
[ 1262.466777] ICMPv6 RA: ndisc_router_discovery() failed to add default
route.
[ 1268.813498] ICMPv6 RA: ndisc_router_discovery() failed to add default
route.
[ 1275.159997] ICMPv6 RA: ndisc_router_discovery() failed to add default
route.
[ 1282.349072] wlan0: deauthenticating from 00:21:29:c6:64:82 by local choice
(reason=3)
[ 1282.378098] cfg80211: All devices are disconnected, going to restore
regulatory settings
[ 1282.378114] cfg80211: Restoring regulatory settings
[ 1282.378127] cfg80211: Calling CRDA to update world regulatory domain
[ 1282.388214] cfg80211: Ignoring regulatory request Set by core since the
driver uses its own custom regulatory domain
[ 1282.388223] cfg80211: World regulatory domain updated:
[ 1282.388227] cfg80211: (start_freq - end_freq @ bandwidth),
(max_antenna_gain, max_eirp)
[ 1282.388234] cfg80211: (2402000 KHz - 2472000 KHz @ 40000 KHz), (300 mBi,
2000 mBm)
[ 1282.388240] cfg80211: (2457000 KHz - 2482000 KHz @ 20000 KHz), (300 mBi,
2000 mBm)
[ 1282.388245] cfg80211: (2474000 KHz - 2494000 KHz @ 20000 KHz), (300 mBi,
2000 mBm)
[ 1282.388250] cfg80211: (5170000 KHz - 5250000 KHz @ 40000 KHz), (300 mBi,
2000 mBm)
[ 1282.388255] cfg80211: (5735000 KHz - 5835000 KHz @ 40000 KHz), (300 mBi,
2000 mBm)
[ 1288.335106] wlan0: authenticate with 00:21:29:c6:64:82
[ 1288.339419] wlan0: send auth to 00:21:29:c6:64:82 (try 1/3)
[ 1288.343622] wlan0: authenticated
[ 1288.344118] wlan0: associate with 00:21:29:c6:64:82 (try 1/3)
[ 1288.349845] wlan0: RX AssocResp from 00:21:29:c6:64:82 (capab=0x411
status=0 aid=7)
[ 1288.349855] wlan0: associated
[ 1293.790802] ICMPv6 RA: ndisc_router_discovery() failed to add default
route.
[ 1299.727550] ICMPv6 RA: ndisc_router_discovery() failed to add default
route.
[ 1309.349929] ICMPv6 RA: ndisc_router_discovery() failed to add default
route.
[ 1316.720139] ICMPv6 RA: ndisc_router_discovery() failed to add default
route.
[ 1323.786391] ICMPv6 RA: ndisc_router_discovery() failed to add default
route.
ProblemType: Bug
DistroRelease: Ubuntu 12.10
Package: linux-image-3.4.0-1-generic 3.4.0-1.3
ProcVersionSignature: Ubuntu 3.4.0-1.3-generic 3.4.0-rc5
Uname: Linux 3.4.0-1-generic x86_64
AlsaVersion: Advanced Linux Sound Architecture Driver Version 1.0.25.
AplayDevices:
**** List of PLAYBACK Hardware Devices ****
card 0: PCH [HDA Intel PCH], device 0: CONEXANT Analog [CONEXANT Analog]
Subdevices: 1/1
Subdevice #0: subdevice #0
ApportVersion: 2.0.1-0ubuntu7
Architecture: amd64
ArecordDevices:
**** List of CAPTURE Hardware Devices ****
card 0: PCH [HDA Intel PCH], device 0: CONEXANT Analog [CONEXANT Analog]
Subdevices: 1/1
Subdevice #0: subdevice #0
AudioDevicesInUse:
USER PID ACCESS COMMAND
/dev/snd/controlC0: torstein 1836 F.... pulseaudio
Card0.Amixer.info:
Card hw:0 'PCH'/'HDA Intel PCH at 0xf3920000 irq 46'
Mixer name : 'Conexant CX20590'
Components : 'HDA:14f1506e,17aa21ce,00100000'
Controls : 20
Simple ctrls : 10
Card29.Amixer.info:
Card hw:29 'ThinkPadEC'/'ThinkPad Console Audio Control at EC reg 0x30, fw
unknown'
Mixer name : 'ThinkPad EC (unknown)'
Components : ''
Controls : 1
Simple ctrls : 1
Card29.Amixer.values:
Simple mixer control 'Console',0
Capabilities: pswitch pswitch-joined penum
Playback channels: Mono
Mono: Playback [on]
Date: Thu May 10 21:43:19 2012
HibernationDevice: RESUME=UUID=f2dc33e1-9733-4245-bab0-f49e03180d13
InstallationMedia: Ubuntu 12.10 "Quantal Quetzal" - Alpha amd64 (20120510)
MachineType: LENOVO 4177CTO
ProcEnviron:
TERM=xterm
PATH=(custom, no user)
LANG=en_US.UTF-8
SHELL=/bin/bash
ProcFB:
0 inteldrmfb
1 nouveaufb
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.4.0-1-generic
root=UUID=42670cd3-c56a-40d4-a799-924955cc21c9 ro quiet splash
RelatedPackageVersions:
linux-restricted-modules-3.4.0-1-generic N/A
linux-backports-modules-3.4.0-1-generic N/A
linux-firmware 1.80
SourcePackage: linux
StagingDrivers: mei
UpgradeStatus: No upgrade log present (probably fresh install)
dmi.bios.date: 11/28/2011
dmi.bios.vendor: LENOVO
dmi.bios.version: 83ET67WW (1.37 )
dmi.board.asset.tag: Not Available
dmi.board.name: 4177CTO
dmi.board.vendor: LENOVO
dmi.board.version: Not Available
dmi.chassis.asset.tag: No Asset Information
dmi.chassis.type: 10
dmi.chassis.vendor: LENOVO
dmi.chassis.version: Not Available
dmi.modalias:
dmi:bvnLENOVO:bvr83ET67WW(1.37):bd11/28/2011:svnLENOVO:pn4177CTO:pvrThinkPadT420:rvnLENOVO:rn4177CTO:rvrNotAvailable:cvnLENOVO:ct10:cvrNotAvailable:
dmi.product.name: 4177CTO
dmi.product.version: ThinkPad T420
dmi.sys.vendor: LENOVO
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