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[Bug 945344] Re: After laptop resumes, wireless connects but no Internet

 

Anmar Oueja, this bug was reported a while ago and there hasn't been any
activity in it recently. We were wondering if this is still an issue? If
so, could you please test for this with the latest development release
of Ubuntu? ISO images are available from http://cdimage.ubuntu.com
/daily-live/current/ .

If it remains an issue, could you please run the following command in
the development release from a Terminal
(Applications->Accessories->Terminal), as it will automatically gather
and attach updated debug information to this report:

apport-collect -p linux <replace-with-bug-number>

Also, could you please test the latest upstream kernel available (not the daily folder, but the one all the way at the bottom) following https://wiki.ubuntu.com/KernelMainlineBuilds ? It will allow additional upstream developers to examine the issue. Once you've tested the upstream kernel, please comment on which kernel version specifically you tested. If this bug is fixed in the mainline kernel, please add the following tags:
kernel-fixed-upstream
kernel-fixed-upstream-VERSION-NUMBER

where VERSION-NUMBER is the version number of the kernel you tested. For example:
kernel-fixed-upstream-v3.12

This can be done by clicking on the yellow circle with a black pencil icon next to the word Tags located at the bottom of the bug description. As well, please remove the tag:
needs-upstream-testing

If the mainline kernel does not fix this bug, please add the following tags:
kernel-bug-exists-upstream
kernel-bug-exists-upstream-VERSION-NUMBER

As well, please remove the tag:
needs-upstream-testing

Once testing of the upstream kernel is complete, please mark this bug's
Status as Confirmed. Please let us know your results. Thank you for your
understanding.


** Tags removed: kernel-request-3.2.0-18.28 kernel-request-3.2.0-18.29
** Tags added: bios-outdated-1.40 bot-stop-nagging needs-upstream-testing

** Description changed:

- I have a Thinkpad X201 with the latest BIOS installed. It has an Intel
- wireless card (Network controller: Intel Corporation Centrino Advanced-N
- 6200 (rev 35))
- 
- When I resume, network manager connects back to my wireless router but
- no internetis going through. connecting to another router is still the
- same problem. The only way to fix it is to reboot or unload the iwlwifi
- kernel module and loading it back on.
- 
- Intermittently, packets stop floating (no suspend of resume involved)
- and I have to do the same kernel module unload/load to get my network
- back on.
- 
- In all cases, network manager is behaving normally with no errors or
- issue.
- 
+ When I resume from suspend, network manager connects back to my wireless
+ router but no internet is going through. Connecting to another router is
+ still the same problem. The only way to fix it is to reboot. In all
+ cases, network manager is behaving normally with no errors or issue.
  This started 2 months ago and became 95% repeatable since 1 week ago.
  Sorry no exact times.  I consider this a regression.
+ 
+ WORKAROUND: rmmoding and modprobing the iwlwifi kernel module.
  
  ProblemType: Bug
  DistroRelease: Ubuntu 12.04
  Package: linux-image-3.2.0-17-generic 3.2.0-17.27
  ProcVersionSignature: Ubuntu 3.2.0-17.27-generic 3.2.6
  Uname: Linux 3.2.0-17-generic x86_64
  AlsaVersion: Advanced Linux Sound Architecture Driver Version 1.0.24.
  ApportVersion: 1.94-0ubuntu1
  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:  anmar      1786 F.... pulseaudio
+  USER        PID ACCESS COMMAND
+  /dev/snd/controlC0:  anmar      1786 F.... pulseaudio
  Card0.Amixer.info:
-  Card hw:0 'Intel'/'HDA Intel at 0xf2500000 irq 44'
-    Mixer name	: 'Intel IbexPeak HDMI'
-    Components	: 'HDA:14f15069,17aa2155,00100302 HDA:80862804,17aa21b5,00100000'
-    Controls      : 14
-    Simple ctrls  : 6
+  Card hw:0 'Intel'/'HDA Intel at 0xf2500000 irq 44'
+    Mixer name	: 'Intel IbexPeak HDMI'
+    Components	: 'HDA:14f15069,17aa2155,00100302 HDA:80862804,17aa21b5,00100000'
+    Controls      : 14
+    Simple ctrls  : 6
  Card29.Amixer.info:
-  Card hw:29 'ThinkPadEC'/'ThinkPad Console Audio Control at EC reg 0x30, fw 6QHT33WW-1.14'
-    Mixer name	: 'ThinkPad EC 6QHT33WW-1.14'
-    Components	: ''
-    Controls      : 1
-    Simple ctrls  : 1
+  Card hw:29 'ThinkPadEC'/'ThinkPad Console Audio Control at EC reg 0x30, fw 6QHT33WW-1.14'
+    Mixer name	: 'ThinkPad EC 6QHT33WW-1.14'
+    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 Mar  2 22:05:54 2012
  HibernationDevice: RESUME=UUID=56f65a0e-1284-4dd0-ae95-ed586dc43e14
  InstallationMedia: Ubuntu 12.04 LTS "Precise Pangolin" - Alpha amd64 (20120124)
  Lsusb:
-  Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
-  Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
-  Bus 001 Device 002: ID 8087:0020 Intel Corp. Integrated Rate Matching Hub
-  Bus 002 Device 002: ID 8087:0020 Intel Corp. Integrated Rate Matching Hub
-  Bus 001 Device 003: ID 17ef:4816 Lenovo
+  Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
+  Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
+  Bus 001 Device 002: ID 8087:0020 Intel Corp. Integrated Rate Matching Hub
+  Bus 002 Device 002: ID 8087:0020 Intel Corp. Integrated Rate Matching Hub
+  Bus 001 Device 003: ID 17ef:4816 Lenovo
  MachineType: LENOVO 32492HU
  ProcFB: 0 inteldrmfb
  ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.2.0-17-generic root=UUID=8afc43b9-4675-46b0-8bf8-49bfd422c2c7 ro quiet splash i915.i915_enable_rc6=1 vt.handoff=7
  RelatedPackageVersions:
-  linux-restricted-modules-3.2.0-17-generic N/A
-  linux-backports-modules-3.2.0-17-generic  N/A
-  linux-firmware                            1.71
+  linux-restricted-modules-3.2.0-17-generic N/A
+  linux-backports-modules-3.2.0-17-generic  N/A
+  linux-firmware                            1.71
  RfKill:
-  2: phy0: Wireless LAN
-  	Soft blocked: no
-  	Hard blocked: no
+  2: phy0: Wireless LAN
+   Soft blocked: no
+   Hard blocked: no
  SourcePackage: linux
  StagingDrivers: mei
  UpgradeStatus: Upgraded to precise on 2012-02-07 (25 days ago)
  dmi.bios.date: 06/29/2011
  dmi.bios.vendor: LENOVO
  dmi.bios.version: 6QET67WW (1.37 )
  dmi.board.name: 32492HU
  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:bvr6QET67WW(1.37):bd06/29/2011:svnLENOVO:pn32492HU:pvrThinkPadX201:rvnLENOVO:rn32492HU:rvrNotAvailable:cvnLENOVO:ct10:cvrNotAvailable:
  dmi.product.name: 32492HU
  dmi.product.version: ThinkPad X201
  dmi.sys.vendor: LENOVO

** Tags added: regression-release

** Changed in: linux (Ubuntu)
   Importance: Medium => Low

** Changed in: linux (Ubuntu)
       Status: Triaged => Incomplete

-- 
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https://bugs.launchpad.net/bugs/945344

Title:
  After laptop resumes, wireless connects but no Internet

Status in “linux” package in Ubuntu:
  Incomplete

Bug description:
  When I resume from suspend, network manager connects back to my
  wireless router but no internet is going through. Connecting to
  another router is still the same problem. The only way to fix it is to
  reboot. In all cases, network manager is behaving normally with no
  errors or issue. This started 2 months ago and became 95% repeatable
  since 1 week ago. Sorry no exact times.  I consider this a regression.

  WORKAROUND: rmmoding and modprobing the iwlwifi kernel module.

  ProblemType: Bug
  DistroRelease: Ubuntu 12.04
  Package: linux-image-3.2.0-17-generic 3.2.0-17.27
  ProcVersionSignature: Ubuntu 3.2.0-17.27-generic 3.2.6
  Uname: Linux 3.2.0-17-generic x86_64
  AlsaVersion: Advanced Linux Sound Architecture Driver Version 1.0.24.
  ApportVersion: 1.94-0ubuntu1
  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:  anmar      1786 F.... pulseaudio
  Card0.Amixer.info:
   Card hw:0 'Intel'/'HDA Intel at 0xf2500000 irq 44'
     Mixer name	: 'Intel IbexPeak HDMI'
     Components	: 'HDA:14f15069,17aa2155,00100302 HDA:80862804,17aa21b5,00100000'
     Controls      : 14
     Simple ctrls  : 6
  Card29.Amixer.info:
   Card hw:29 'ThinkPadEC'/'ThinkPad Console Audio Control at EC reg 0x30, fw 6QHT33WW-1.14'
     Mixer name	: 'ThinkPad EC 6QHT33WW-1.14'
     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 Mar  2 22:05:54 2012
  HibernationDevice: RESUME=UUID=56f65a0e-1284-4dd0-ae95-ed586dc43e14
  InstallationMedia: Ubuntu 12.04 LTS "Precise Pangolin" - Alpha amd64 (20120124)
  Lsusb:
   Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
   Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
   Bus 001 Device 002: ID 8087:0020 Intel Corp. Integrated Rate Matching Hub
   Bus 002 Device 002: ID 8087:0020 Intel Corp. Integrated Rate Matching Hub
   Bus 001 Device 003: ID 17ef:4816 Lenovo
  MachineType: LENOVO 32492HU
  ProcFB: 0 inteldrmfb
  ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.2.0-17-generic root=UUID=8afc43b9-4675-46b0-8bf8-49bfd422c2c7 ro quiet splash i915.i915_enable_rc6=1 vt.handoff=7
  RelatedPackageVersions:
   linux-restricted-modules-3.2.0-17-generic N/A
   linux-backports-modules-3.2.0-17-generic  N/A
   linux-firmware                            1.71
  RfKill:
   2: phy0: Wireless LAN
    Soft blocked: no
    Hard blocked: no
  SourcePackage: linux
  StagingDrivers: mei
  UpgradeStatus: Upgraded to precise on 2012-02-07 (25 days ago)
  dmi.bios.date: 06/29/2011
  dmi.bios.vendor: LENOVO
  dmi.bios.version: 6QET67WW (1.37 )
  dmi.board.name: 32492HU
  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:bvr6QET67WW(1.37):bd06/29/2011:svnLENOVO:pn32492HU:pvrThinkPadX201:rvnLENOVO:rn32492HU:rvrNotAvailable:cvnLENOVO:ct10:cvrNotAvailable:
  dmi.product.name: 32492HU
  dmi.product.version: ThinkPad X201
  dmi.sys.vendor: LENOVO

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