← Back to team overview

kernel-packages team mailing list archive

[Bug 1177851] Re: system freezes when disabling wifi

 

vinçouille, if you have a bug in Ubuntu, the Ubuntu Kernel team, Ubuntu Bug Control team, and Ubuntu Bug Squad would like you to please file a new report by executing the following in a terminal while booted into a Ubuntu repository kernel (not a mainline one) via:
ubuntu-bug linux

For more on this, please read the official Ubuntu documentation:
Ubuntu Bug Control and Ubuntu Bug Squad: https://wiki.ubuntu.com/Bugs/BestPractices#X.2BAC8-Reporting.Focus_on_One_Issue
Ubuntu Kernel Team: https://wiki.ubuntu.com/KernelTeam/KernelTeamBugPolicies#Filing_Kernel_Bug_reports
Ubuntu Community: https://help.ubuntu.com/community/ReportingBugs#Bug_reporting_etiquette

When opening up the new report, please feel free to subscribe me to it.

Please note, not filing a new report would delay your problem being
addressed as quickly as possible.

No need exists to comment here at this time. After reading the above
documentation in it's entirety, if you have further questions, you are
welcome to redirect them to the appropriate mailing list or forum via
http://www.ubuntu.com/support/community/mailinglists , or you may
contact me directly.

Thank you for your understanding.

** 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/1177851

Title:
  system freezes when disabling wifi

Status in “linux” package in Ubuntu:
  Incomplete

Bug description:
  I recently upgraded my laptop (Compaq Mini 311-1100) to Xubuntu 13.04.

  The system freezes in the following situation :

  - Disabling Wifi (either by Wifi button or by network manager). 
  - Stopping network (/etc/init.d/networking stop)
  - System shutdown (the shutdown freezes when kernel tries to disable network). 

  I suppose the problem comes from the Atheros driver (ath9k) with
  Atheros card. Before trying to get latest version and recompile it, I
  submit this bug report.

  Network controller: Atheros Communications Inc. AR9285 Wireless
  Network Adapter (PCI-Express) (rev 01)

  lsmod :

  Module                  Size  Used by
  dm_crypt               22321  0 
  snd_hda_codec_hdmi     36185  1 
  coretemp               13131  0 
  snd_hda_codec_idt      63896  1 
  hp_wmi                 17712  0 
  sparse_keymap          13658  1 hp_wmi
  snd_hda_intel          38307  3 
  snd_hda_codec         117580  3 snd_hda_codec_hdmi,snd_hda_codec_idt,snd_hda_intel
  snd_hwdep              13272  1 snd_hda_codec
  snd_pcm                80890  3 snd_hda_codec_hdmi,snd_hda_codec,snd_hda_intel
  arc4                   12543  2 
  snd_page_alloc         14230  2 snd_pcm,snd_hda_intel
  snd_seq_midi           13132  0 
  snd_seq_midi_event     14475  1 snd_seq_midi
  ath9k                 134875  0 
  snd_rawmidi            25114  1 snd_seq_midi
  microcode              18286  0 
  ath9k_common           13783  1 ath9k
  ath9k_hw              398520  2 ath9k_common,ath9k
  snd_seq                51280  2 snd_seq_midi_event,snd_seq_midi
  ath                    19187  3 ath9k_common,ath9k,ath9k_hw
  uvcvideo               71279  0 
  videobuf2_vmalloc      12920  1 uvcvideo
  snd_seq_device         14137  3 snd_seq,snd_rawmidi,snd_seq_midi
  snd_timer              24411  2 snd_pcm,snd_seq
  mac80211              526519  1 ath9k
  videobuf2_memops       13042  1 videobuf2_vmalloc
  videobuf2_core         39161  1 uvcvideo
  psmouse                81038  0 
  cfg80211              436177  3 ath,ath9k,mac80211
  videodev               95806  2 uvcvideo,videobuf2_core
  serio_raw              13031  0 
  snd                    56485  16 snd_hwdep,snd_timer,snd_hda_codec_hdmi,snd_hda_codec_idt,snd_pcm,snd_seq,snd_rawmidi,snd_hda_codec,snd_hda_intel,snd_seq_device
  shpchp                 32129  0 
  soundcore              12600  1 snd
  btusb                  17986  0 
  joydev                 17097  0 
  nvidia               8494194  31 
  parport_pc             27504  0 
  wmi                    18590  1 hp_wmi
  ppdev                  12817  0 
  rfcomm                 37420  16 
  bnep                   17669  2 
  bluetooth             202069  22 bnep,btusb,rfcomm
  mac_hid                13037  0 
  drm                   228750  2 nvidia
  binfmt_misc            17260  1 
  i2c_nforce2            12876  0 
  lp                     13299  0 
  parport                40753  3 lp,ppdev,parport_pc
  vesafb                 13500  1 
  hid_logitech_dj        18172  0 
  usbhid                 41805  1 hid_logitech_dj
  hid                    82666  2 usbhid,hid_logitech_dj
  forcedeth              61777  0 
  ahci                   25507  2 
  libahci                26108  1 ahci
  video                  18894  0 

  Best regards,
  Stéphane d'Amico

To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1177851/+subscriptions