Matthias Gehre, as per http://download.lenovo.com/express/ddfm.html an update is available for your BIOS (1.52). If you update to this, does it change anything?
If not, could you please both specify what happened, and provide the output of the following terminal command: sudo dmidecode -s bios-version && sudo dmidecode -s bios-release-date Thank you for your understanding. ** Description changed: - Sometimes (multiple times a day), the wifi stops working. Network manager still shows connection, - but no data is going in or out. Ping/DNS resolve fails. - - The last entries in dmesg are then: + Sometimes (multiple times a day), the wifi stops working. Network + manager still shows connection, but no data is going in or out. Ping/DNS + resolve fails. The last entries in dmesg are then: [74632.047505] iwlwifi 0000:03:00.0: Queue 11 stuck for 2000 ms. [74632.047513] iwlwifi 0000:03:00.0: Current read_ptr 205 write_ptr 97 [74632.047517] iwlwifi 0000:03:00.0: On demand firmware reload [74632.047996] ieee80211 phy1: Hardware restart was requested [74632.048103] iwlwifi 0000:03:00.0: L1 Enabled; Disabling L0S [74632.048272] iwlwifi 0000:03:00.0: Radio type=0x1-0x3-0x1 Reconnecting with networkmanager does not help. rmmod and modprobe of - iwlwifi restores wifi (until it breaks again). - - This did not happen on oneiric. - - Is related to https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1009878 - Here (https://bugzilla.novell.com/show_bug.cgi?id=768567) it's claimed that 3.4.3 fixes the issue. - Also see https://bugzilla.redhat.com/show_bug.cgi?id=833117 + iwlwifi restores wifi (until it breaks again). This did not happen on + oneiric. ProblemType: Bug DistroRelease: Ubuntu 12.04 Package: linux-image-3.2.0-27-generic 3.2.0-27.43 ProcVersionSignature: Ubuntu 3.2.0-27.43-generic 3.2.21 Uname: Linux 3.2.0-27-generic x86_64 AlsaVersion: Advanced Linux Sound Architecture Driver Version 1.0.24. ApportVersion: 2.0.1-0ubuntu11 Architecture: amd64 ArecordDevices: - **** List of CAPTURE Hardware Devices **** - card 0: Intel [HDA Intel], device 0: CONEXANT Analog [CONEXANT Analog] - Subdevices: 1/1 - Subdevice #0: subdevice #0 + **** List of CAPTURE Hardware Devices **** + card 0: Intel [HDA Intel], device 0: CONEXANT Analog [CONEXANT Analog] + Subdevices: 1/1 + Subdevice #0: subdevice #0 AudioDevicesInUse: - USER PID ACCESS COMMAND - /dev/snd/controlC0: mgehre 2231 F.... pulseaudio + USER PID ACCESS COMMAND + /dev/snd/controlC0: mgehre 2231 F.... pulseaudio CRDA: - country DE: - (2400 - 2483 @ 40), (N/A, 20) - (5150 - 5250 @ 40), (N/A, 20), NO-OUTDOOR - (5250 - 5350 @ 40), (N/A, 20), NO-OUTDOOR, DFS - (5470 - 5725 @ 40), (N/A, 26), DFS + country DE: + (2400 - 2483 @ 40), (N/A, 20) + (5150 - 5250 @ 40), (N/A, 20), NO-OUTDOOR + (5250 - 5350 @ 40), (N/A, 20), NO-OUTDOOR, DFS + (5470 - 5725 @ 40), (N/A, 26), DFS Card0.Amixer.info: - Card hw:0 'Intel'/'HDA Intel at 0xf2620000 irq 45' - Mixer name : 'Intel IbexPeak HDMI' - Components : 'HDA:14f15069,17aa218b,00100302 HDA:80862804,17aa21b5,00100000' - Controls : 26 - Simple ctrls : 8 + Card hw:0 'Intel'/'HDA Intel at 0xf2620000 irq 45' + Mixer name : 'Intel IbexPeak HDMI' + Components : 'HDA:14f15069,17aa218b,00100302 HDA:80862804,17aa21b5,00100000' + Controls : 26 + Simple ctrls : 8 Card29.Amixer.info: - Card hw:29 'ThinkPadEC'/'ThinkPad Console Audio Control at EC reg 0x30, fw 6MHT43WW-1.18' - Mixer name : 'ThinkPad EC 6MHT43WW-1.18' - Components : '' - Controls : 1 - Simple ctrls : 1 + Card hw:29 'ThinkPadEC'/'ThinkPad Console Audio Control at EC reg 0x30, fw 6MHT43WW-1.18' + Mixer name : 'ThinkPad EC 6MHT43WW-1.18' + 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] + Simple mixer control 'Console',0 + Capabilities: pswitch pswitch-joined penum + Playback channels: Mono + Mono: Playback [on] Date: Fri Aug 3 15:58:58 2012 InstallationMedia: Ubuntu 10.10 "Maverick Meerkat" - Release amd64 (20101007) MachineType: LENOVO 4349WJK ProcFB: 0 inteldrmfb ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-3.2.0-27-generic root=UUID=96a44232-23e2-496f-aa22-5671fa074c19 ro quiet splash vt.handoff=7 RelatedPackageVersions: - linux-restricted-modules-3.2.0-27-generic N/A - linux-backports-modules-3.2.0-27-generic N/A - linux-firmware 1.79 + linux-restricted-modules-3.2.0-27-generic N/A + linux-backports-modules-3.2.0-27-generic N/A + linux-firmware 1.79 SourcePackage: linux StagingDrivers: mei UpgradeStatus: Upgraded to precise on 2012-03-31 (125 days ago) dmi.bios.date: 10/26/2010 dmi.bios.vendor: LENOVO dmi.bios.version: 6MET81WW (1.41 ) dmi.board.name: 4349WJK 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:bvr6MET81WW(1.41):bd10/26/2010:svnLENOVO:pn4349WJK:pvrThinkPadT510:rvnLENOVO:rn4349WJK:rvrNotAvailable:cvnLENOVO:ct10:cvrNotAvailable: dmi.product.name: 4349WJK dmi.product.version: ThinkPad T510 dmi.sys.vendor: LENOVO ** Tags added: bios-outdated-1.52 needs-upstream-testing regression- release ** Changed in: linux (Ubuntu) Status: Confirmed => Incomplete -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1032648 Title: iwlwifi stops working Status in “linux” package in Ubuntu: Incomplete Bug description: Sometimes (multiple times a day), the wifi stops working. Network manager still shows connection, but no data is going in or out. Ping/DNS resolve fails. The last entries in dmesg are then: [74632.047505] iwlwifi 0000:03:00.0: Queue 11 stuck for 2000 ms. [74632.047513] iwlwifi 0000:03:00.0: Current read_ptr 205 write_ptr 97 [74632.047517] iwlwifi 0000:03:00.0: On demand firmware reload [74632.047996] ieee80211 phy1: Hardware restart was requested [74632.048103] iwlwifi 0000:03:00.0: L1 Enabled; Disabling L0S [74632.048272] iwlwifi 0000:03:00.0: Radio type=0x1-0x3-0x1 Reconnecting with networkmanager does not help. rmmod and modprobe of iwlwifi restores wifi (until it breaks again). This did not happen on oneiric. ProblemType: Bug DistroRelease: Ubuntu 12.04 Package: linux-image-3.2.0-27-generic 3.2.0-27.43 ProcVersionSignature: Ubuntu 3.2.0-27.43-generic 3.2.21 Uname: Linux 3.2.0-27-generic x86_64 AlsaVersion: Advanced Linux Sound Architecture Driver Version 1.0.24. ApportVersion: 2.0.1-0ubuntu11 Architecture: amd64 ArecordDevices: **** List of CAPTURE Hardware Devices **** card 0: Intel [HDA Intel], device 0: CONEXANT Analog [CONEXANT Analog] Subdevices: 1/1 Subdevice #0: subdevice #0 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC0: mgehre 2231 F.... pulseaudio CRDA: country DE: (2400 - 2483 @ 40), (N/A, 20) (5150 - 5250 @ 40), (N/A, 20), NO-OUTDOOR (5250 - 5350 @ 40), (N/A, 20), NO-OUTDOOR, DFS (5470 - 5725 @ 40), (N/A, 26), DFS Card0.Amixer.info: Card hw:0 'Intel'/'HDA Intel at 0xf2620000 irq 45' Mixer name : 'Intel IbexPeak HDMI' Components : 'HDA:14f15069,17aa218b,00100302 HDA:80862804,17aa21b5,00100000' Controls : 26 Simple ctrls : 8 Card29.Amixer.info: Card hw:29 'ThinkPadEC'/'ThinkPad Console Audio Control at EC reg 0x30, fw 6MHT43WW-1.18' Mixer name : 'ThinkPad EC 6MHT43WW-1.18' 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: Fri Aug 3 15:58:58 2012 InstallationMedia: Ubuntu 10.10 "Maverick Meerkat" - Release amd64 (20101007) MachineType: LENOVO 4349WJK ProcFB: 0 inteldrmfb ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-3.2.0-27-generic root=UUID=96a44232-23e2-496f-aa22-5671fa074c19 ro quiet splash vt.handoff=7 RelatedPackageVersions: linux-restricted-modules-3.2.0-27-generic N/A linux-backports-modules-3.2.0-27-generic N/A linux-firmware 1.79 SourcePackage: linux StagingDrivers: mei UpgradeStatus: Upgraded to precise on 2012-03-31 (125 days ago) dmi.bios.date: 10/26/2010 dmi.bios.vendor: LENOVO dmi.bios.version: 6MET81WW (1.41 ) dmi.board.name: 4349WJK 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:bvr6MET81WW(1.41):bd10/26/2010:svnLENOVO:pn4349WJK:pvrThinkPadT510:rvnLENOVO:rn4349WJK:rvrNotAvailable:cvnLENOVO:ct10:cvrNotAvailable: dmi.product.name: 4349WJK dmi.product.version: ThinkPad T510 dmi.sys.vendor: LENOVO To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1032648/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp
