I have same problem with Lubuntu 13.04. Bug still exists, even with upstream kernel 3.10
** Changed in: linux (Ubuntu) Status: Invalid => Confirmed -- 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/1009878 Title: 8086:4238 iwlwifi: Queue 11 stuck for 2000 ms Status in “linux” package in Ubuntu: Confirmed Bug description: About once a day, Wifi stops working for me. The indicator still tells that I'm connected, but all connections fail. When I look at the syslog, I always see this error at the time of the failure: Jun 7 10:07:50 darkly kernel: [69198.866204] iwlwifi 0000:03:00.0: Queue 11 stuck for 2000 ms. Jun 7 10:07:50 darkly kernel: [69198.866212] iwlwifi 0000:03:00.0: Current read_ptr 35 write_ptr 186 Jun 7 10:07:50 darkly kernel: [69198.866216] iwlwifi 0000:03:00.0: On demand firmware reload Jun 7 10:07:50 darkly kernel: [69198.866736] ieee80211 phy0: Hardware restart was requested Jun 7 10:07:50 darkly kernel: [69198.866922] iwlwifi 0000:03:00.0: L1 Enabled; Disabling L0S Jun 7 10:07:50 darkly kernel: [69198.873824] iwlwifi 0000:03:00.0: Radio type=0x0-0x3-0x1 Reconnecting or disabling and enabling wireless does not repair my connection. I have to reboot in order to use my Wifi again. This is with precise on a Lenovo T410s, I'm pretty sure that this bug was not present in oneiric. ProblemType: Bug DistroRelease: Ubuntu 12.04 Package: linux-image-3.2.0-24-generic 3.2.0-24.39 ProcVersionSignature: Ubuntu 3.2.0-24.39-generic 3.2.16 Uname: Linux 3.2.0-24-generic x86_64 AlsaVersion: Advanced Linux Sound Architecture Driver Version 1.0.24. ApportVersion: 2.0.1-0ubuntu8 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: aschildbach 2257 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 0xf2520000 irq 45' Mixer name : 'Intel IbexPeak HDMI' Components : 'HDA:14f15069,17aa21a4,00100302 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 6UHT32WW-1.13' Mixer name : 'ThinkPad EC 6UHT32WW-1.13' 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 Jun 7 10:22:24 2012 HibernationDevice: RESUME=UUID=d4396379-f5b7-488e-a24a-f11c0d609719 InstallationMedia: Ubuntu 10.04 LTS "Lucid Lynx" - Release amd64 (20100429) MachineType: LENOVO 29123AG ProcEnviron: TERM=xterm PATH=(custom, user) LANG=en_US.UTF-8 SHELL=/bin/bash ProcFB: 0 inteldrmfb ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.2.0-24-generic root=UUID=12513dc6-8daf-432e-b479-2fd42ad6d3d8 ro quiet splash vt.handoff=7 RelatedPackageVersions: linux-restricted-modules-3.2.0-24-generic N/A linux-backports-modules-3.2.0-24-generic N/A linux-firmware 1.79 SourcePackage: linux StagingDrivers: mei UpgradeStatus: Upgraded to precise on 2012-04-28 (39 days ago) dmi.bios.date: 05/10/2011 dmi.bios.vendor: LENOVO dmi.bios.version: 6UET64WW (1.44 ) dmi.board.name: 29123AG 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:bvr6UET64WW(1.44):bd05/10/2011:svnLENOVO:pn29123AG:pvrThinkPadT410s:rvnLENOVO:rn29123AG:rvrNotAvailable:cvnLENOVO:ct10:cvrNotAvailable: dmi.product.name: 29123AG dmi.product.version: ThinkPad T410s dmi.sys.vendor: LENOVO To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1009878/+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