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[Bug 1273392] Re: ath9k_htc: AR9271 wireless device stops functioning

 

Sander Brandenburg, thank you for reporting this and helping make Ubuntu
better. Could you please confirm this issue exists with the latest
development release of Ubuntu? ISO images are available from
http://cdimage.ubuntu.com/daily-live/current/ . If the issue remains,
please just make a comment to this.

If reproducible, could you also please test the latest upstream kernel available (not the daily folder) 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-3.13

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.

** Description changed:

  A long time after a cold boot, my wireless connection starts dropping,
  will try to reconnect but will not come back again. When I'm in that
  state only a suspend, waiting a while and resuming gets my wireless
  connection back again.  However, after that state it does not take long
  before it starts to drop again.
  
- This bug seems a lot like bug 1049383. I thought I could not reproduce
- this problem again after setting nohwcrypt=1 on the ath9k_htc module and
- rebooting, but I guess I will only be sure after testing a while.
+ WORKAROUND: I could not reproduce this problem again after setting
+ nohwcrypt=1 on the ath9k_htc module.
  
  ProblemType: Bug
  DistroRelease: Ubuntu 13.10
  Package: linux-image-3.11.0-15-generic 3.11.0-15.23
  ProcVersionSignature: Ubuntu 3.11.0-15.23-generic 3.11.10
  Uname: Linux 3.11.0-15-generic x86_64
  ApportVersion: 2.12.5-0ubuntu2.2
  Architecture: amd64
  AudioDevicesInUse:
-  USER        PID ACCESS COMMAND
-  /dev/snd/controlC1:  sander     1881 F.... pulseaudio
-  /dev/snd/controlC0:  sander     1881 F.... pulseaudio
+  USER        PID ACCESS COMMAND
+  /dev/snd/controlC1:  sander     1881 F.... pulseaudio
+  /dev/snd/controlC0:  sander     1881 F.... pulseaudio
  Date: Mon Jan 27 20:27:01 2014
  HibernationDevice: RESUME=UUID=3f3e0b39-93b8-4c28-a8cd-91f2cf4a6890
  InstallationDate: Installed on 2013-09-13 (136 days ago)
  InstallationMedia: Ubuntu 13.10 "Saucy Salamander" - Alpha amd64 (20130912)
  MachineType: MSI MS-7792
  MarkForUpload: True
  ProcFB: 0 radeondrmfb
  ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-3.11.0-15-generic root=UUID=add6edeb-2e13-438b-814e-d4995835e178 ro persistent quiet splash vt.handoff=7
  RelatedPackageVersions:
-  linux-restricted-modules-3.11.0-15-generic N/A
-  linux-backports-modules-3.11.0-15-generic  N/A
-  linux-firmware                             1.116
+  linux-restricted-modules-3.11.0-15-generic N/A
+  linux-backports-modules-3.11.0-15-generic  N/A
+  linux-firmware                             1.116
  SourcePackage: linux
  UpgradeStatus: No upgrade log present (probably fresh install)
  WifiSyslog:
-  
+ 
  dmi.bios.date: 04/24/2013
  dmi.bios.vendor: American Megatrends Inc.
  dmi.bios.version: V2.0
  dmi.board.asset.tag: To be filled by O.E.M.
  dmi.board.name: FM2-A75IA-E53 (MS-7792)
  dmi.board.vendor: MSI
  dmi.board.version: 1.0
  dmi.chassis.asset.tag: To Be Filled By O.E.M.
  dmi.chassis.type: 3
  dmi.chassis.vendor: MSI
  dmi.chassis.version: 1.0
  dmi.modalias: dmi:bvnAmericanMegatrendsInc.:bvrV2.0:bd04/24/2013:svnMSI:pnMS-7792:pvr1.0:rvnMSI:rnFM2-A75IA-E53(MS-7792):rvr1.0:cvnMSI:ct3:cvr1.0:
  dmi.product.name: MS-7792
  dmi.product.version: 1.0
  dmi.sys.vendor: MSI

** Tags added: bios-outdated-2.3 needs-upstream-testing regression-
potential

** Summary changed:

- ath9k_htc: AR9271 wireless device stops functioning 
+ 0cf3:9271 [MSI FM2-A75IA-E53] ath9k_htc: AR9271 wireless device stops functioning

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

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

-- 
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https://bugs.launchpad.net/bugs/1273392

Title:
  0cf3:9271 [MSI FM2-A75IA-E53] ath9k_htc: AR9271 wireless device stops
  functioning

Status in “linux” package in Ubuntu:
  Incomplete

Bug description:
  A long time after a cold boot, my wireless connection starts dropping,
  will try to reconnect but will not come back again. When I'm in that
  state only a suspend, waiting a while and resuming gets my wireless
  connection back again.  However, after that state it does not take
  long before it starts to drop again.

  WORKAROUND: I could not reproduce this problem again after setting
  nohwcrypt=1 on the ath9k_htc module.

  ProblemType: Bug
  DistroRelease: Ubuntu 13.10
  Package: linux-image-3.11.0-15-generic 3.11.0-15.23
  ProcVersionSignature: Ubuntu 3.11.0-15.23-generic 3.11.10
  Uname: Linux 3.11.0-15-generic x86_64
  ApportVersion: 2.12.5-0ubuntu2.2
  Architecture: amd64
  AudioDevicesInUse:
   USER        PID ACCESS COMMAND
   /dev/snd/controlC1:  sander     1881 F.... pulseaudio
   /dev/snd/controlC0:  sander     1881 F.... pulseaudio
  Date: Mon Jan 27 20:27:01 2014
  HibernationDevice: RESUME=UUID=3f3e0b39-93b8-4c28-a8cd-91f2cf4a6890
  InstallationDate: Installed on 2013-09-13 (136 days ago)
  InstallationMedia: Ubuntu 13.10 "Saucy Salamander" - Alpha amd64 (20130912)
  MachineType: MSI MS-7792
  MarkForUpload: True
  ProcFB: 0 radeondrmfb
  ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-3.11.0-15-generic root=UUID=add6edeb-2e13-438b-814e-d4995835e178 ro persistent quiet splash vt.handoff=7
  RelatedPackageVersions:
   linux-restricted-modules-3.11.0-15-generic N/A
   linux-backports-modules-3.11.0-15-generic  N/A
   linux-firmware                             1.116
  SourcePackage: linux
  UpgradeStatus: No upgrade log present (probably fresh install)
  WifiSyslog:

  dmi.bios.date: 04/24/2013
  dmi.bios.vendor: American Megatrends Inc.
  dmi.bios.version: V2.0
  dmi.board.asset.tag: To be filled by O.E.M.
  dmi.board.name: FM2-A75IA-E53 (MS-7792)
  dmi.board.vendor: MSI
  dmi.board.version: 1.0
  dmi.chassis.asset.tag: To Be Filled By O.E.M.
  dmi.chassis.type: 3
  dmi.chassis.vendor: MSI
  dmi.chassis.version: 1.0
  dmi.modalias: dmi:bvnAmericanMegatrendsInc.:bvrV2.0:bd04/24/2013:svnMSI:pnMS-7792:pvr1.0:rvnMSI:rnFM2-A75IA-E53(MS-7792):rvr1.0:cvnMSI:ct3:cvr1.0:
  dmi.product.name: MS-7792
  dmi.product.version: 1.0
  dmi.sys.vendor: MSI

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