Disconnection occurs regularly. Connect to access point without having to 
reboot the laptop fails. It seems that disconnection provoked a lot of traffic 
(torrent?)
>From time to time kernel panic happens:

Jan  8 22:19:05 vk-laptop kernel: [  107.526002] ------------[ cut here 
]------------
Jan  8 22:19:05 vk-laptop kernel: [  107.526026] WARNING: at 
/build/buildd/linux-backports-modules-2.6.35-2.6.35/debian/build/build-generic/compat-wireless-2.6.36/drive
rs/net/wireless/ath/ath9k/hw.c:2542 ath9k_hw_gettsf64+0x78/0x90 [ath9k_hw]()
Jan  8 22:19:05 vk-laptop kernel: [  107.526031] Hardware name: K61IC           
    
Jan  8 22:19:05 vk-laptop kernel: [  107.526033] Modules linked in: cryptd 
aes_x86_64 aes_generic binfmt_misc parport_pc ppdev snd_hda_codec_nvhdmi 
snd_hda_codec_realte
k nvidia(P) snd_hda_intel snd_hda_codec arc4 snd_hwdep joydev snd_pcm ath9k 
mac80211 snd_seq_midi ath9k_common ath9k_hw ath psmouse snd_rawmidi 
snd_seq_midi_event asus_
laptop cfg80211 video sparse_keymap i2c_nforce2 snd_seq snd_timer 
snd_seq_device uvcvideo videodev v4l1_compat v4l2_compat_ioctl32 led_class 
serio_raw snd output soundc
ore snd_page_alloc lp parport r8169 mii ahci libahci
Jan  8 22:19:05 vk-laptop kernel: [  107.526081] Pid: 809, comm: phy0 Tainted: 
P            2.6.35-24-generic #42-Ubuntu
Jan  8 22:19:05 vk-laptop kernel: [  107.526084] Call Trace:
Jan  8 22:19:05 vk-laptop kernel: [  107.526094]  [<ffffffff8106089f>] 
warn_slowpath_common+0x7f/0xc0
Jan  8 22:19:05 vk-laptop kernel: [  107.526099]  [<ffffffff810608fa>] 
warn_slowpath_null+0x1a/0x20
Jan  8 22:19:05 vk-laptop kernel: [  107.526108]  [<ffffffffa01dade8>] 
ath9k_hw_gettsf64+0x78/0x90 [ath9k_hw]
Jan  8 22:19:05 vk-laptop kernel: [  107.526115]  [<ffffffffa0296403>] 
ath_beacon_config+0x2c3/0x430 [ath9k]
Jan  8 22:19:05 vk-laptop kernel: [  107.526122]  [<ffffffffa029a454>] 
ath_set_channel+0x194/0x1c0 [ath9k]
Jan  8 22:19:05 vk-laptop kernel: [  107.526129]  [<ffffffffa029af69>] 
ath9k_config+0x1a9/0x3c0 [ath9k]
Jan  8 22:19:05 vk-laptop kernel: [  107.526141]  [<ffffffffa0241ab2>] 
ieee80211_hw_config+0xd2/0x140 [mac80211]
Jan  8 22:19:05 vk-laptop kernel: [  107.526152]  [<ffffffffa0246695>] 
ieee80211_scan_work+0x205/0x560 [mac80211]
Jan  8 22:19:05 vk-laptop kernel: [  107.526162]  [<ffffffffa0246490>] ? 
ieee80211_scan_work+0x0/0x560 [mac80211]
Jan  8 22:19:05 vk-laptop kernel: [  107.526168]  [<ffffffff8107a885>] 
run_workqueue+0xc5/0x1a0
Jan  8 22:19:05 vk-laptop kernel: [  107.526172]  [<ffffffff8107aa03>] 
worker_thread+0xa3/0x110
Jan  8 22:19:05 vk-laptop kernel: [  107.526177]  [<ffffffff8107f730>] ? 
autoremove_wake_function+0x0/0x40
Jan  8 22:19:05 vk-laptop kernel: [  107.526181]  [<ffffffff8107a960>] ? 
worker_thread+0x0/0x110
Jan  8 22:19:05 vk-laptop kernel: [  107.526185]  [<ffffffff8107f1d6>] 
kthread+0x96/0xa0
Jan  8 22:19:05 vk-laptop kernel: [  107.526190]  [<ffffffff8100aee4>] 
kernel_thread_helper+0x4/0x10
Jan  8 22:19:05 vk-laptop kernel: [  107.526194]  [<ffffffff8107f140>] ? 
kthread+0x0/0xa0
Jan  8 22:19:05 vk-laptop kernel: [  107.526198]  [<ffffffff8100aee0>] ? 
kernel_thread_helper+0x0/0x10
Jan  8 22:19:05 vk-laptop kernel: [  107.526201] ---[ end trace 
7882d3bbb33e1568 ]---

-- 
You received this bug notification because you are a member of Ubuntu
Bugs, which is subscribed to Ubuntu.
https://bugs.launchpad.net/bugs/518818

Title:
  ath9k driver not working properly with AR9285

-- 
ubuntu-bugs mailing list
ubuntu-bugs@lists.ubuntu.com
https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs

Reply via email to