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Message #23733
[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
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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
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