The connection to the wireless network often gets lost and then
reconnects. Furthermore the connection to the wireless network is often
very slow (1 Mb/s). Sometimes after I have reloaded the ath9k kernel
module, I can get a connection to the network and sometimes not.
Sometimes I have to reboot the pc, because I can't get a connection, but
often I can't get a connection after that.

wireless card:
TP-Link TL-WN951N (AR5416 / AR5008 / 168c:0023)

I tested the following mainline kernels.:
http://kernel.ubuntu.com/~kernel-ppa/mainline/v3.4-precise/
http://kernel.ubuntu.com/~kernel-ppa/mainline/v3.4.1-quantal/
http://kernel.ubuntu.com/~kernel-ppa/mainline/v3.4.6-quantal/
http://kernel.ubuntu.com/~kernel-ppa/mainline/v3.5-quantal/
http://kernel.ubuntu.com/~kernel-ppa/mainline/v3.6-rc1-quantal/

In those upstream kernel versions the bug is still present.

I had this problem also with Ubuntu Oneiric Ocelot 11.10 and with Ubuntu
Natty Narwhal 11.04, but with Natty the problem was not so bad because
it was very rare.


ProblemType: Bug
DistroRelease: Ubuntu 12.04
Package: linux-image-3.2.0-27-generic 3.2.0-27.43
ProcVersionSignature: Ubuntu 3.2.0-27.43-generic 3.2.21
Uname: Linux 3.2.0-27-generic x86_64
AlsaVersion: Advanced Linux Sound Architecture Driver Version 1.0.24.
ApportVersion: 2.0.1-0ubuntu11
Architecture: amd64
AudioDevicesInUse:
 USER PID ACCESS COMMAND
 /dev/snd/controlC1: buzz-dee 2462 F.... pulseaudio
 /dev/snd/controlC0: buzz-dee 2462 F.... pulseaudio
Card0.Amixer.info:
 Card hw:0 'VT82xx'/'HDA VIA VT82xx at 0xfbffc000 irq 17'
   Mixer name : 'Realtek ALC660-VD'
   Components : 'HDA:10ec0660,1043c603,00100001'
   Controls : 36
   Simple ctrls : 19
Card1.Amixer.info:
 Card hw:1 'SAA7134'/'saa7133[0] at 0xfbeef800 irq 18'
   Mixer name : 'SAA7134 Mixer'
   Components : ''
   Controls : 6
   Simple ctrls : 3
CurrentDmesg:
 [ 51.480531] vboxdrv: fAsync=1 offMin=0x3600c offMax=0x3600c
 [ 51.480654] vboxdrv: TSC mode is 'asynchronous', kernel timer mode is
'normal'.
 [ 51.480656] vboxdrv: Successfully loaded version 4.1.12_Ubuntu
(interface 0x00190000).
 [ 51.525894] vboxpci: IOMMU not found (not registered)
 [ 52.102129] init: plymouth-stop pre-start process (2156) terminated
with status 1
Date: Fri Aug 3 22:12:57 2012
HibernationDevice: RESUME=UUID=7a9c200e-f813-4561-9c36-0d50f5e42f84
InstallationMedia: Ubuntu 9.10 "Karmic Koala" - Release amd64 (20091027)
MachineType: System manufacturer M2V
ProcEnviron:
 TERM=xterm
 PATH=(custom, no user)
 LANG=de_DE.UTF-8
 SHELL=/bin/zsh
ProcFB: 0 nouveaufb
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.2.0-27-generic
root=UUID=837266ea-e282-4520-9b4d-8cf22d49c9cd ro quiet splash
vt.handoff=7
RelatedPackageVersions:
 linux-restricted-modules-3.2.0-27-generic N/A
 linux-backports-modules-3.2.0-27-generic N/A
 linux-firmware 1.79
SourcePackage: linux
UpgradeStatus: Upgraded to precise on 2012-06-10 (54 days ago)
dmi.bios.date: 02/21/2008
dmi.bios.vendor: American Megatrends Inc.
dmi.bios.version: 2101
dmi.board.asset.tag: To Be Filled By O.E.M.
dmi.board.name: M2V
dmi.board.vendor: ASUSTeK Computer INC.
dmi.board.version: Rev 1.xx
dmi.chassis.asset.tag: Asset-1234567890
dmi.chassis.type: 3
dmi.chassis.vendor: Chassis Manufacture
dmi.chassis.version: Chassis Version
dmi.modalias:
dmi:bvnAmericanMegatrendsInc.:bvr2101:bd02/21/2008:svnSystemmanufacturer:pnM2V:pvrSystemVersion:rvnASUSTeKComputerINC.:rnM2V:rvrRev1.xx:cvnChassisManufacture:ct3:cvrChassisVersion:
dmi.product.name: M2V
dmi.product.version: System Version
dmi.sys.vendor: System manufacturer


natty, oneiric, precise, kernel-wifi, modules, ath9k, amd64, networking,
kernel, wireless


~$ cat /proc/version 
Linux version 3.6.0-030600rc1-generic (apw@gomeisa) (gcc version 4.6.3
(Ubuntu/Linaro 4.6.3-1ubuntu5) ) #201208022056 SMP Fri Aug 3 00:57:36
UTC 2012


~$ lsb_release -rd 
Description:    Ubuntu 12.04 LTS
Release:        12.04


/usr/src/linux-headers-3.6.0-030600rc1/scripts$ sh ver_linux 
If some fields are empty or look unusual you may have an old version.
Compare to the current minimal requirements in Documentation/Changes.
 
Linux buzz-dee-desktop 3.6.0-030600rc1-generic #201208022056 SMP Fri Aug
3 00:57:36 UTC 2012 x86_64 x86_64 x86_64 GNU/Linux
 
Gnu C                  4.6
Gnu make               3.81
binutils               2.22
util-linux             2.20.1
mount                  support
module-init-tools      3.16
e2fsprogs              1.42
reiserfsprogs          3.6.21
pcmciautils            018
Linux C Library        2.15
Dynamic linker (ldd)   2.15
Procps                 3.2.8
Net-tools              1.60
Kbd                    1.15.2
Sh-utils               8.13
wireless-tools         30
Modules Loaded         rfcomm bnep binfmt_misc dm_crypt
snd_hda_codec_realtek snd_hda_intel snd_hda_codec snd_hwdep snd_pcm
snd_seq_midi snd_rawmidi snd_seq_midi_event ppdev arc4 snd_seq snd_timer
snd_seq_device btusb hid_generic ath9k bluetooth snd kvm_amd kvm
mac80211 ath9k_common ath9k_hw amd64_edac_mod soundcore dm_multipath
edac_core snd_page_alloc scsi_dh ath edac_mce_amd cfg80211 psmouse
serio_raw asus_atk0110 i2c_viapro max6650 parport_pc mac_hid hwmon_vid
shpchp k8temp lp parport dm_mirror dm_region_hash dm_log usbhid hid
nouveau pata_marvell ttm drm_kms_helper drm i2c_algo_bit mxm_wmi video
wmi atl1 floppy usb_storage


~$ cat /proc/cpuinfo 
processor       : 0
vendor_id       : AuthenticAMD
cpu family      : 15
model           : 75
model name      : AMD Athlon(tm) 64 X2 Dual Core Processor 3800+
stepping        : 2
microcode       : 0x62
cpu MHz         : 1000.000
cache size      : 512 KB
physical id     : 0
siblings        : 2
core id         : 0
cpu cores       : 2
apicid          : 0
initial apicid  : 0
fpu             : yes
fpu_exception   : yes
cpuid level     : 1
wp              : yes
flags           : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov
pat pse36 clflush mmx fxsr sse sse2 ht syscall nx mmxext fxsr_opt rdtscp
lm 3dnowext 3dnow rep_good nopl extd_apicid pni cx16 lahf_lm cmp_legacy
svm extapic cr8_legacy
bogomips        : 1999.81
TLB size        : 1024 4K pages
clflush size    : 64
cache_alignment : 64
address sizes   : 40 bits physical, 48 bits virtual
power management: ts fid vid ttp tm stc

processor       : 1
vendor_id       : AuthenticAMD
cpu family      : 15
model           : 75
model name      : AMD Athlon(tm) 64 X2 Dual Core Processor 3800+
stepping        : 2
microcode       : 0x62
cpu MHz         : 1000.000
cache size      : 512 KB
physical id     : 0
siblings        : 2
core id         : 1
cpu cores       : 2
apicid          : 1
initial apicid  : 1
fpu             : yes
fpu_exception   : yes
cpuid level     : 1
wp              : yes
flags           : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov
pat pse36 clflush mmx fxsr sse sse2 ht syscall nx mmxext fxsr_opt rdtscp
lm 3dnowext 3dnow rep_good nopl extd_apicid pni cx16 lahf_lm cmp_legacy
svm extapic cr8_legacy
bogomips        : 1999.81
TLB size        : 1024 4K pages
clflush size    : 64
cache_alignment : 64
address sizes   : 40 bits physical, 48 bits virtual
power management: ts fid vid ttp tm stc


~$ cat /proc/modules 
rfcomm 47922 0 - Live 0x0000000000000000
bnep 18315 2 - Live 0x0000000000000000
binfmt_misc 17540 1 - Live 0x0000000000000000
dm_crypt 23120 0 - Live 0x0000000000000000
snd_hda_codec_realtek 79668 1 - Live 0x0000000000000000
snd_hda_intel 34147 3 - Live 0x0000000000000000
snd_hda_codec 135376 2 snd_hda_codec_realtek,snd_hda_intel, Live
0x0000000000000000
snd_hwdep 13668 1 snd_hda_codec, Live 0x0000000000000000
snd_pcm 97661 2 snd_hda_intel,snd_hda_codec, Live 0x0000000000000000
snd_seq_midi 13324 0 - Live 0x0000000000000000
snd_rawmidi 30749 1 snd_seq_midi, Live 0x0000000000000000
snd_seq_midi_event 14899 1 snd_seq_midi, Live 0x0000000000000000
ppdev 17113 0 - Live 0x0000000000000000
arc4 12573 2 - Live 0x0000000000000000
snd_seq 61897 2 snd_seq_midi,snd_seq_midi_event, Live 0x0000000000000000
snd_timer 29989 2 snd_pcm,snd_seq, Live 0x0000000000000000
snd_seq_device 14497 3 snd_seq_midi,snd_rawmidi,snd_seq, Live
0x0000000000000000
btusb 18291 0 - Live 0x0000000000000000
hid_generic 12493 0 - Live 0x0000000000000000
ath9k 147330 0 - Live 0x0000000000000000
bluetooth 218450 14 rfcomm,bnep,btusb, Live 0x0000000000000000
snd 79391 15
snd_hda_codec_realtek,snd_hda_intel,snd_hda_codec,snd_hwdep,snd_pcm,snd_rawmidi,snd_seq,snd_timer,snd_seq_device,
 Live 0x0000000000000000
kvm_amd 56135 0 - Live 0x0000000000000000
kvm 437453 1 kvm_amd, Live 0x0000000000000000
mac80211 564667 1 ath9k, Live 0x0000000000000000
ath9k_common 14053 1 ath9k, Live 0x0000000000000000
ath9k_hw 399588 2 ath9k,ath9k_common, Live 0x0000000000000000
amd64_edac_mod 24584 0 - Live 0x0000000000000000
soundcore 15091 1 snd, Live 0x0000000000000000
dm_multipath 23260 0 - Live 0x0000000000000000
edac_core 62764 2 amd64_edac_mod, Live 0x0000000000000000
snd_page_alloc 18572 2 snd_hda_intel,snd_pcm, Live 0x0000000000000000
scsi_dh 14791 1 dm_multipath, Live 0x0000000000000000
ath 24123 3 ath9k,ath9k_common,ath9k_hw, Live 0x0000000000000000
edac_mce_amd 23547 1 amd64_edac_mod, Live 0x0000000000000000
cfg80211 212876 3 ath9k,mac80211,ath, Live 0x0000000000000000
psmouse 92362 0 - Live 0x0000000000000000
serio_raw 13215 0 - Live 0x0000000000000000
asus_atk0110 18078 0 - Live 0x0000000000000000
i2c_viapro 13153 0 - Live 0x0000000000000000
max6650 14328 0 - Live 0x0000000000000000
parport_pc 32866 1 - Live 0x0000000000000000
mac_hid 13253 0 - Live 0x0000000000000000
hwmon_vid 12827 0 - Live 0x0000000000000000
shpchp 37277 0 - Live 0x0000000000000000
k8temp 13064 0 - Live 0x0000000000000000
lp 17799 0 - Live 0x0000000000000000
parport 46562 3 ppdev,parport_pc,lp, Live 0x0000000000000000
dm_mirror 22203 0 - Live 0x0000000000000000
dm_region_hash 20918 1 dm_mirror, Live 0x0000000000000000
dm_log 18527 2 dm_mirror,dm_region_hash, Live 0x0000000000000000
usbhid 47307 0 - Live 0x0000000000000000
hid 100579 2 hid_generic,usbhid, Live 0x0000000000000000
nouveau 923628 3 - Live 0x0000000000000000
pata_marvell 12923 0 - Live 0x0000000000000000
ttm 88492 1 nouveau, Live 0x0000000000000000
drm_kms_helper 46931 1 nouveau, Live 0x0000000000000000
drm 277108 5 nouveau,ttm,drm_kms_helper, Live 0x0000000000000000
i2c_algo_bit 13564 1 nouveau, Live 0x0000000000000000
mxm_wmi 12979 1 nouveau, Live 0x0000000000000000
video 19412 1 nouveau, Live 0x0000000000000000
wmi 19256 2 nouveau,mxm_wmi, Live 0x0000000000000000
atl1 45310 0 - Live 0x0000000000000000
floppy 70244 0 - Live 0x0000000000000000
usb_storage 49287 0 - Live 0x0000000000000000


~$ cat /proc/ioports 
0000-0cf7 : PCI Bus 0000:00
  0000-001f : dma1
  0020-0021 : pic1
  0040-0043 : timer0
  0050-0053 : timer1
  0060-0060 : keyboard
  0064-0064 : keyboard
  0070-0071 : rtc0
  0080-008f : dma page reg
  00a0-00a1 : pic2
  00c0-00df : dma2
  00f0-00ff : fpu
  0170-0177 : 0000:00:0f.1
    0170-0177 : pata_acpi
  01f0-01f7 : 0000:00:0f.1
    01f0-01f7 : pata_acpi
  0376-0376 : 0000:00:0f.1
    0376-0376 : pata_acpi
  0378-037a : parport0
  037b-037f : parport0
  03e0-03e7 : pnp 00:08
  03f2-03f2 : floppy
  03f4-03f5 : floppy
  03f6-03f6 : 0000:00:0f.1
    03f6-03f6 : pata_acpi
  03f7-03f7 : floppy
  03f8-03ff : serial
  0400-041f : pnp 00:08
    0400-0407 : vt596_smbus
  04d0-04d1 : pnp 00:08
  0800-087f : pnp 00:08
    0800-0803 : ACPI PM1a_EVT_BLK
    0804-0805 : ACPI PM1a_CNT_BLK
    0808-080b : ACPI PM_TMR
    0810-0815 : ACPI CPU throttle
    0820-0823 : ACPI GPE0_BLK
  0a20-0a2f : pnp 00:06
  0a30-0a3f : pnp 00:06
  0c00-0c0f : pnp 00:06
0cf8-0cff : PCI conf1
0d00-ffff : PCI Bus 0000:00
  0d00-0d0f : pnp 00:06
  1000-1fff : PCI Bus 0000:05
  2000-2fff : PCI Bus 0000:04
  3000-3fff : PCI Bus 0000:03
  b480-b49f : 0000:00:10.0
    b480-b49f : uhci_hcd
  b800-b81f : 0000:00:10.1
    b800-b81f : uhci_hcd
  b880-b89f : 0000:00:10.2
    b880-b89f : uhci_hcd
  bc00-bc1f : 0000:00:10.3
    bc00-bc1f : uhci_hcd
  c000-c0ff : 0000:00:0f.0
  c400-c40f : 0000:00:0f.0
    c400-c40f : pata_acpi
  c480-c483 : 0000:00:0f.0
    c480-c483 : pata_acpi
  c800-c807 : 0000:00:0f.0
    c800-c807 : pata_acpi
  c880-c883 : 0000:00:0f.0
    c880-c883 : pata_acpi
  cc00-cc07 : 0000:00:0f.0
    cc00-cc07 : pata_acpi
  d000-dfff : PCI Bus 0000:02
    dc00-dc7f : 0000:02:00.0
  e000-efff : PCI Bus 0000:06
    e400-e40f : 0000:06:00.0
      e400-e40f : pata_marvell
    e480-e483 : 0000:06:00.0
      e480-e483 : pata_marvell
    e800-e807 : 0000:06:00.0
      e800-e807 : pata_marvell
    e880-e883 : 0000:06:00.0
      e880-e883 : pata_marvell
    ec00-ec07 : 0000:06:00.0
      ec00-ec07 : pata_marvell
  fc00-fc0f : 0000:00:0f.1
    fc00-fc0f : pata_acpi


~$ cat /proc/iomem 
00000000-0000ffff : reserved
00010000-0009dbff : System RAM
0009dc00-0009ffff : reserved
000a0000-000bffff : PCI Bus 0000:00
000c0000-000ce1ff : Video ROM
000d0000-000dffff : PCI Bus 0000:00
000e4000-000fffff : reserved
  000f0000-000fffff : System ROM
00100000-cffaffff : System RAM
  01000000-016a876a : Kernel code
  016a876b-01cdfe7f : Kernel data
  01dd5000-01f2ffff : Kernel bss
cffb0000-cffbdfff : ACPI Tables
cffbe000-cffdffff : ACPI Non-volatile Storage
cffe0000-cfffffff : reserved
d0000000-ff37ffff : PCI Bus 0000:00
  d0000000-dfffffff : PCI Bus 0000:02
    d0000000-dfffffff : 0000:02:00.0
  e0000000-efffffff : PCI MMCONFIG 0000 [bus 00-ff]
    e0000000-efffffff : pnp 00:0f
  f0000000-f01fffff : PCI Bus 0000:06
  f0200000-f05fffff : PCI Bus 0000:05
  f0600000-f07fffff : PCI Bus 0000:04
  f0800000-f0bfffff : PCI Bus 0000:03
  f6e00000-f6efffff : PCI Bus 0000:03
  f6f00000-f6ffffff : PCI Bus 0000:05
  f7fffc00-f7fffcff : 0000:00:10.4
    f7fffc00-f7fffcff : ehci_hcd
  f8000000-fbbfffff : PCI Bus 0000:02
    f8000000-f9ffffff : 0000:02:00.0
    fa000000-faffffff : 0000:02:00.0
    fbbe0000-fbbfffff : 0000:02:00.0
  fbc00000-fbcfffff : PCI Bus 0000:04
    fbca0000-fbcbffff : 0000:04:00.0
    fbcc0000-fbcfffff : 0000:04:00.0
      fbcc0000-fbcfffff : atl1
  fbd00000-fbdfffff : PCI Bus 0000:06
    fbdffc00-fbdfffff : 0000:06:00.0
  fbe00000-fbefffff : PCI Bus 0000:07
    fbeef800-fbeeffff : 0000:07:08.0
    fbef0000-fbefffff : 0000:07:07.0
      fbef0000-fbefffff : ath9k
  fbf00000-fbffffff : PCI Bus 0000:80
    fbffc000-fbffffff : 0000:80:01.0
      fbffc000-fbffffff : ICH HD audio
  fec00000-fec00fff : reserved
    fec00000-fec003ff : IOAPIC 0
  fecc0000-fecc0fff : reserved
    fecc0000-fecc03ff : IOAPIC 1
  fed00000-fed003ff : HPET 0
  fee00000-fee00fff : Local APIC
    fee00000-fee00fff : pnp 00:0b
ff780000-ffffffff : reserved
100000000-1afffffff : System RAM


~$ cat /proc/scsi/scsi 
Attached devices:
Host: scsi0 Channel: 00 Id: 00 Lun: 00
  Vendor: ATA      Model: ST3500418AS      Rev: CC34
  Type:   Direct-Access                    ANSI  SCSI revision: 05
Host: scsi1 Channel: 00 Id: 00 Lun: 00
  Vendor: ATA      Model: WDC WD6400AAKS-2 Rev: 01.0
  Type:   Direct-Access                    ANSI  SCSI revision: 05
Host: scsi3 Channel: 00 Id: 00 Lun: 00
  Vendor: TSSTcorp Model: CD/DVDW TS-H552U Rev: US08
  Type:   CD-ROM                           ANSI  SCSI revision: 05
Host: scsi3 Channel: 00 Id: 01 Lun: 00
  Vendor: Optiarc  Model: DVD RW AD-7173A  Rev: 1-01
  Type:   CD-ROM                           ANSI  SCSI revision: 05


~$ ls /proc/
1      1319   1723  2445  2678  2996  405        cmdline        mounts
10     13253  1755  2449  2679  2999  406        consoles       mtrr
100    13265  1758  2451  2692  3     407        cpuinfo        net
1006   13266  1772  2460  2694  30    43         crypto         pagetypeinfo
10566  1328   1784  2468  27    3002  4676       devices        partitions
1057   13280  1799  2474  2708  3006  5          diskstats      sched_debug
1106   1330   18    2484  2711  3007  574        dma            schedstat
1107   1338   1806  2487  2712  3008  6585       dri            scsi
1170   1345   1823  2489  2715  3009  7          driver         self
11749  1347   19    2491  2716  3011  700        execdomains    slabinfo
1176   1363   1947  2492  2761  31    703        fb             softirqs
12     1381   1948  2493  2775  3115  8          filesystems    stat
120    1384   1963  2494  2780  3116  8277       fs             swaps
121    1388   2     2495  28    3154  8320       interrupts     sys
122    1397   20    2497  2809  3160  85         iomem          sysrq-trigger
1229   14     21    2499  2812  3177  86         ioports        sysvipc
12514  1405   2174  25    2820  3178  89         irq            timer_list
12553  15     2175  2501  2826  318   9          kallsyms       timer_stats
1258   1551   22    2510  2832  3187  90         kcore          tty
126    16     2280  2519  2844  319   906        key-users      uptime
1289   1620   23    2521  2845  3191  917        kmsg           version
12926  1625   2300  2523  2852  32    947        kpagecount     vmallocinfo
12927  1644   2331  2526  2860  3231  95         kpageflags     vmstat
13     1650   2345  2528  2867  3248  971        latency_stats  zoneinfo
13003  1659   2379  2533  2874  33    972        loadavg
13026  1686   2390  2597  2875  3325  acpi       locks
13042  1688   24    2628  2883  337   asound     mdstat
13043  1691   2440  2630  29    34    buddyinfo  meminfo
1307   17     2441  2638  2931  3955  bus        misc
1318   1704   2444  2672  2975  4035  cgroups    modules


** Description changed:

  The connection to the wireless network often gets lost and then
- reconnects. Furthermore the connection to the wireless network is
- sometimes very slow (1 Mb/s). Sometimes I have to reload the ath9k
- kernel modules, because I can't get a connection to the network. Very
- rare I have to reboot the pc, because I can't get a connection.
+ reconnects. Furthermore the connection to the wireless network is often
+ very slow (1 Mb/s). Sometimes after I have reloaded the ath9k kernel
+ module, I can get a connection to the network and sometimes not.
+ Sometimes I have to reboot the pc, because I can't get a connection, but
+ often I can't get a connection after that.
  
  wireless card:
  TP-Link TL-WN951N (AR5416 / AR5008 / 168c:0023)
  
  I tested the following mainline kernels.:
  http://kernel.ubuntu.com/~kernel-ppa/mainline/v3.4-precise/
  http://kernel.ubuntu.com/~kernel-ppa/mainline/v3.4.1-quantal/
  http://kernel.ubuntu.com/~kernel-ppa/mainline/v3.4.6-quantal/
  http://kernel.ubuntu.com/~kernel-ppa/mainline/v3.5-quantal/
  http://kernel.ubuntu.com/~kernel-ppa/mainline/v3.6-rc1-quantal/
  
  In those upstream kernel versions the bug is still present.
  
  I had this problem also with Ubuntu Oneiric Ocelot 11.10 and with Ubuntu
  Natty Narwhal 11.04, but with Natty the problem was not so bad because
  it was very rare. For this card exists an open source driver with the
  help of Atheros itself, so far I know. Why the driver is so bad for
  three Ubuntu versions?
  
  Similar problems or with the same ID / card:
  https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1003406
  https://bugs.launchpad.net/ubuntu/+source/linux/+bug/995704
  https://bugs.launchpad.net/ubuntu/+source/linux/+bug/981538
  https://bugs.launchpad.net/ubuntu/+source/linux/+bug/981762
  
  BTW: I bought this card, because I had a similar problem with an other 
wireless card before.:
  
http://forum.ubuntuusers.de/topic/ralink-rt2561-rt61-belkin-f5d7000-v6000-rt61pci-wl/
  
  ProblemType: Bug
  DistroRelease: Ubuntu 12.04
  Package: linux-image-3.2.0-27-generic 3.2.0-27.43
  ProcVersionSignature: Ubuntu 3.2.0-27.43-generic 3.2.21
  Uname: Linux 3.2.0-27-generic x86_64
  AlsaVersion: Advanced Linux Sound Architecture Driver Version 1.0.24.
  ApportVersion: 2.0.1-0ubuntu11
  Architecture: amd64
  AudioDevicesInUse:
   USER        PID ACCESS COMMAND
   /dev/snd/controlC1:  buzz-dee   2462 F.... pulseaudio
   /dev/snd/controlC0:  buzz-dee   2462 F.... pulseaudio
  Card0.Amixer.info:
   Card hw:0 'VT82xx'/'HDA VIA VT82xx at 0xfbffc000 irq 17'
     Mixer name : 'Realtek ALC660-VD'
     Components : 'HDA:10ec0660,1043c603,00100001'
     Controls      : 36
     Simple ctrls  : 19
  Card1.Amixer.info:
   Card hw:1 'SAA7134'/'saa7133[0] at 0xfbeef800 irq 18'
     Mixer name : 'SAA7134 Mixer'
     Components : ''
     Controls      : 6
     Simple ctrls  : 3
  CurrentDmesg:
   [   51.480531] vboxdrv: fAsync=1 offMin=0x3600c offMax=0x3600c
   [   51.480654] vboxdrv: TSC mode is 'asynchronous', kernel timer mode is 
'normal'.
   [   51.480656] vboxdrv: Successfully loaded version 4.1.12_Ubuntu (interface 
0x00190000).
   [   51.525894] vboxpci: IOMMU not found (not registered)
   [   52.102129] init: plymouth-stop pre-start process (2156) terminated with 
status 1
  Date: Fri Aug  3 22:12:57 2012
  HibernationDevice: RESUME=UUID=7a9c200e-f813-4561-9c36-0d50f5e42f84
  InstallationMedia: Ubuntu 9.10 "Karmic Koala" - Release amd64 (20091027)
  MachineType: System manufacturer M2V
  ProcEnviron:
   TERM=xterm
   PATH=(custom, no user)
   LANG=de_DE.UTF-8
   SHELL=/bin/zsh
  ProcFB: 0 nouveaufb
  ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.2.0-27-generic 
root=UUID=837266ea-e282-4520-9b4d-8cf22d49c9cd ro quiet splash vt.handoff=7
  RelatedPackageVersions:
   linux-restricted-modules-3.2.0-27-generic N/A
   linux-backports-modules-3.2.0-27-generic  N/A
   linux-firmware                            1.79
  SourcePackage: linux
  UpgradeStatus: Upgraded to precise on 2012-06-10 (54 days ago)
  dmi.bios.date: 02/21/2008
  dmi.bios.vendor: American Megatrends Inc.
  dmi.bios.version: 2101
  dmi.board.asset.tag: To Be Filled By O.E.M.
  dmi.board.name: M2V
  dmi.board.vendor: ASUSTeK Computer INC.
  dmi.board.version: Rev 1.xx
  dmi.chassis.asset.tag: Asset-1234567890
  dmi.chassis.type: 3
  dmi.chassis.vendor: Chassis Manufacture
  dmi.chassis.version: Chassis Version
  dmi.modalias: 
dmi:bvnAmericanMegatrendsInc.:bvr2101:bd02/21/2008:svnSystemmanufacturer:pnM2V:pvrSystemVersion:rvnASUSTeKComputerINC.:rnM2V:rvrRev1.xx:cvnChassisManufacture:ct3:cvrChassisVersion:
  dmi.product.name: M2V
  dmi.product.version: System Version
  dmi.sys.vendor: System manufacturer

** Attachment added: "lspci.txt"
   https://bugs.launchpad.net/bugs/1032826/+attachment/3253205/+files/lspci.txt

-- 
You received this bug notification because you are a member of Ubuntu
Bugs, which is subscribed to Ubuntu.
https://bugs.launchpad.net/bugs/1032826

Title:
  168c:0023 ath9k wifi slow, and frequently disconnects/reconnects

To manage notifications about this bug go to:
https://bugs.launchpad.net/linux/+bug/1032826/+subscriptions

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

Reply via email to