Pending results of https://bugs.launchpad.net/ubuntu/+source/linux-
signed/+bug/1168819/comments/29 .
** Package changed: linux-signed (Ubuntu) => linux (Ubuntu)
** Changed in: linux (Ubuntu)
Status: Confirmed => Incomplete
** Summary changed:
- 168c:0032 Slow wireless with AR9485 ath9k
+ 168c:0032 [Asus G75VX] Slow wireless with AR9485 ath9k
** Tags added: needs-wifi-debug
** Description changed:
With the latest raring kernel image (linux-signed-image-3.8.0-18-generic) my
wireless connection becomes very slow after a few minutes (ping to my AP
increases from < 1ms to ~ 900ms).
Kernel 3.8.0.17.27 is still fine, other wireless devices continue to work
fine if the problem occurs.
HW is AR9485 (ath9k) 1x1 802.11n in Asus G75VX laptop, AP is Asus RT-AC66U.
-
# apt-cache policy linux-signed-image-3.8.0-18-generic
linux-signed-image-3.8.0-18-generic:
- Installed: 3.8.0-18.28
- Candidate: 3.8.0-18.28
- Version table:
- *** 3.8.0-18.28 0
- 500 http://nl.archive.ubuntu.com/ubuntu/ raring-proposed/main amd64
Packages
- 100 /var/lib/dpkg/status
-
+ Installed: 3.8.0-18.28
+ Candidate: 3.8.0-18.28
+ Version table:
+ *** 3.8.0-18.28 0
+ 500 http://nl.archive.ubuntu.com/ubuntu/ raring-proposed/main amd64
Packages
+ 100 /var/lib/dpkg/status
03:00.0 Network controller: Atheros Communications Inc. AR9485 Wireless
Network Adapter (rev 01)
- Subsystem: AzureWave Device 2c97
- Flags: bus master, fast devsel, latency 0, IRQ 17
- Memory at f5200000 (64-bit, non-prefetchable) [size=512K]
- Expansion ROM at f5280000 [disabled] [size=64K]
- Capabilities: [40] Power Management version 2
- Capabilities: [50] MSI: Enable- Count=1/4 Maskable+ 64bit+
- Capabilities: [70] Express Endpoint, MSI 00
- Capabilities: [100] Advanced Error Reporting
- Capabilities: [140] Virtual Channel
- Capabilities: [160] Device Serial Number 00-00-00-00-00-00-00-00
- Kernel driver in use: ath9k
- ---
+ Subsystem: AzureWave Device 2c97
+ Flags: bus master, fast devsel, latency 0, IRQ 17
+ Memory at f5200000 (64-bit, non-prefetchable) [size=512K]
+ Expansion ROM at f5280000 [disabled] [size=64K]
+ Capabilities: [40] Power Management version 2
+ Capabilities: [50] MSI: Enable- Count=1/4 Maskable+ 64bit+
+ Capabilities: [70] Express Endpoint, MSI 00
+ Capabilities: [100] Advanced Error Reporting
+ Capabilities: [140] Virtual Channel
+ Capabilities: [160] Device Serial Number 00-00-00-00-00-00-00-00
+ Kernel driver in use: ath9k
+ ---
ApportVersion: 2.9.2-0ubuntu8
Architecture: amd64
CRDA: Error: [Errno 2] No such file or directory
DistroRelease: Ubuntu 13.04
EcryptfsInUse: Yes
HibernationDevice:
- #RESUME=UUID=8c98d3e1-50af-4c74-820b-e3f29cefc50c
- #RESUME=/dev/mapper/cryptswap1
+ #RESUME=UUID=8c98d3e1-50af-4c74-820b-e3f29cefc50c
+ #RESUME=/dev/mapper/cryptswap1
InstallationDate: Installed on 2013-03-27 (17 days ago)
InstallationMedia: Ubuntu-Server 12.10 "Quantal Quetzal" - Release amd64
(20121017.2)
MachineType: ASUSTeK COMPUTER INC. G75VX
MarkForUpload: True
NonfreeKernelModules: nvidia zfs zunicode zavl zcommon znvpair
Package: linux (not installed)
ProcFB: 0 EFI VGA
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.8.0-17-generic.efi.signed
root=UUID=93525b3d-45ae-49d5-be79-e00da8ca123b ro bootchart=disable
ProcVersionSignature: Ubuntu 3.8.0-17.27-generic 3.8.6
RelatedPackageVersions:
- linux-restricted-modules-3.8.0-17-generic N/A
- linux-backports-modules-3.8.0-17-generic N/A
- linux-firmware 1.105
+ linux-restricted-modules-3.8.0-17-generic N/A
+ linux-backports-modules-3.8.0-17-generic N/A
+ linux-firmware 1.105
Tags: raring
Uname: Linux 3.8.0-17-generic x86_64
UpgradeStatus: Upgraded to raring on 2013-04-06 (8 days ago)
UserGroups: adm audio cdrom dialout dip fax floppy fuse lpadmin netdev
plugdev sambashare scanner tape vboxusers video
dmi.bios.date: 02/27/2013
dmi.bios.vendor: American Megatrends Inc.
dmi.bios.version: G75VX.206
dmi.board.asset.tag: ATN12345678901234567
dmi.board.name: G75VX
dmi.board.vendor: ASUSTeK COMPUTER INC.
dmi.board.version: 1.0
dmi.chassis.asset.tag: No Asset Tag
dmi.chassis.type: 10
dmi.chassis.vendor: ASUSTeK COMPUTER INC.
dmi.chassis.version: 1.0
dmi.modalias:
dmi:bvnAmericanMegatrendsInc.:bvrG75VX.206:bd02/27/2013:svnASUSTeKCOMPUTERINC.:pnG75VX:pvr1.0:rvnASUSTeKCOMPUTERINC.:rnG75VX:rvr1.0:cvnASUSTeKCOMPUTERINC.:ct10:cvr1.0:
dmi.product.name: G75VX
dmi.product.version: 1.0
dmi.sys.vendor: ASUSTeK COMPUTER INC.
- ---
- ApportVersion: 2.9.2-0ubuntu8
- Architecture: amd64
- DistroRelease: Ubuntu 13.04
- EcryptfsInUse: Yes
- InstallationDate: Installed on 2013-03-27 (23 days ago)
- InstallationMedia: Ubuntu-Server 12.10 "Quantal Quetzal" - Release amd64
(20121017.2)
- MarkForUpload: True
- NonfreeKernelModules: nvidia zfs zunicode zavl zcommon znvpair
- Package: linux-signed-image-3.8.0-19-generic 3.8.0-19.29
- PackageArchitecture: amd64
- ProcVersionSignature: Ubuntu 3.8.0-19.29-generic 3.8.8
- Tags: third-party-packages raring
- Uname: Linux 3.8.0-19-generic x86_64
- UpgradeStatus: Upgraded to raring on 2013-04-06 (14 days ago)
- UserGroups: adm audio cdrom dialout dip fax floppy fuse lpadmin netdev
plugdev sambashare scanner tape vboxusers video
** Attachment removed: "Dependencies.txt"
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1168819/+attachment/3648875/+files/Dependencies.txt
** Attachment removed: "ProcEnviron.txt"
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1168819/+attachment/3648876/+files/ProcEnviron.txt
** Description changed:
With the latest raring kernel image (linux-signed-image-3.8.0-18-generic) my
wireless connection becomes very slow after a few minutes (ping to my AP
increases from < 1ms to ~ 900ms).
Kernel 3.8.0.17.27 is still fine, other wireless devices continue to work
fine if the problem occurs.
HW is AR9485 (ath9k) 1x1 802.11n in Asus G75VX laptop, AP is Asus RT-AC66U.
-
- # apt-cache policy linux-signed-image-3.8.0-18-generic
- linux-signed-image-3.8.0-18-generic:
- Installed: 3.8.0-18.28
- Candidate: 3.8.0-18.28
- Version table:
- *** 3.8.0-18.28 0
- 500 http://nl.archive.ubuntu.com/ubuntu/ raring-proposed/main amd64
Packages
- 100 /var/lib/dpkg/status
-
- 03:00.0 Network controller: Atheros Communications Inc. AR9485 Wireless
Network Adapter (rev 01)
- Subsystem: AzureWave Device 2c97
- Flags: bus master, fast devsel, latency 0, IRQ 17
- Memory at f5200000 (64-bit, non-prefetchable) [size=512K]
- Expansion ROM at f5280000 [disabled] [size=64K]
- Capabilities: [40] Power Management version 2
- Capabilities: [50] MSI: Enable- Count=1/4 Maskable+ 64bit+
- Capabilities: [70] Express Endpoint, MSI 00
- Capabilities: [100] Advanced Error Reporting
- Capabilities: [140] Virtual Channel
- Capabilities: [160] Device Serial Number 00-00-00-00-00-00-00-00
- Kernel driver in use: ath9k
+ ~
---
ApportVersion: 2.9.2-0ubuntu8
Architecture: amd64
CRDA: Error: [Errno 2] No such file or directory
DistroRelease: Ubuntu 13.04
EcryptfsInUse: Yes
HibernationDevice:
#RESUME=UUID=8c98d3e1-50af-4c74-820b-e3f29cefc50c
#RESUME=/dev/mapper/cryptswap1
InstallationDate: Installed on 2013-03-27 (17 days ago)
InstallationMedia: Ubuntu-Server 12.10 "Quantal Quetzal" - Release amd64
(20121017.2)
MachineType: ASUSTeK COMPUTER INC. G75VX
MarkForUpload: True
NonfreeKernelModules: nvidia zfs zunicode zavl zcommon znvpair
Package: linux (not installed)
ProcFB: 0 EFI VGA
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.8.0-17-generic.efi.signed
root=UUID=93525b3d-45ae-49d5-be79-e00da8ca123b ro bootchart=disable
ProcVersionSignature: Ubuntu 3.8.0-17.27-generic 3.8.6
RelatedPackageVersions:
linux-restricted-modules-3.8.0-17-generic N/A
linux-backports-modules-3.8.0-17-generic N/A
linux-firmware 1.105
Tags: raring
Uname: Linux 3.8.0-17-generic x86_64
UpgradeStatus: Upgraded to raring on 2013-04-06 (8 days ago)
UserGroups: adm audio cdrom dialout dip fax floppy fuse lpadmin netdev
plugdev sambashare scanner tape vboxusers video
dmi.bios.date: 02/27/2013
dmi.bios.vendor: American Megatrends Inc.
dmi.bios.version: G75VX.206
dmi.board.asset.tag: ATN12345678901234567
dmi.board.name: G75VX
dmi.board.vendor: ASUSTeK COMPUTER INC.
dmi.board.version: 1.0
dmi.chassis.asset.tag: No Asset Tag
dmi.chassis.type: 10
dmi.chassis.vendor: ASUSTeK COMPUTER INC.
dmi.chassis.version: 1.0
dmi.modalias:
dmi:bvnAmericanMegatrendsInc.:bvrG75VX.206:bd02/27/2013:svnASUSTeKCOMPUTERINC.:pnG75VX:pvr1.0:rvnASUSTeKCOMPUTERINC.:rnG75VX:rvr1.0:cvnASUSTeKCOMPUTERINC.:ct10:cvr1.0:
dmi.product.name: G75VX
dmi.product.version: 1.0
dmi.sys.vendor: ASUSTeK COMPUTER INC.
** Tags added: needs-bisect
--
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https://bugs.launchpad.net/bugs/1168819
Title:
168c:0032 [Asus G75VX] Slow wireless with AR9485 ath9k
Status in The Linux Kernel:
Unknown
Status in “linux” package in Ubuntu:
Incomplete
Bug description:
With the latest raring kernel image (linux-signed-image-3.8.0-18-generic) my
wireless connection becomes very slow after a few minutes (ping to my AP
increases from < 1ms to ~ 900ms).
Kernel 3.8.0.17.27 is still fine, other wireless devices continue to work
fine if the problem occurs.
HW is AR9485 (ath9k) 1x1 802.11n in Asus G75VX laptop, AP is Asus RT-AC66U.
~
---
ApportVersion: 2.9.2-0ubuntu8
Architecture: amd64
CRDA: Error: [Errno 2] No such file or directory
DistroRelease: Ubuntu 13.04
EcryptfsInUse: Yes
HibernationDevice:
#RESUME=UUID=8c98d3e1-50af-4c74-820b-e3f29cefc50c
#RESUME=/dev/mapper/cryptswap1
InstallationDate: Installed on 2013-03-27 (17 days ago)
InstallationMedia: Ubuntu-Server 12.10 "Quantal Quetzal" - Release amd64
(20121017.2)
MachineType: ASUSTeK COMPUTER INC. G75VX
MarkForUpload: True
NonfreeKernelModules: nvidia zfs zunicode zavl zcommon znvpair
Package: linux (not installed)
ProcFB: 0 EFI VGA
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.8.0-17-generic.efi.signed
root=UUID=93525b3d-45ae-49d5-be79-e00da8ca123b ro bootchart=disable
ProcVersionSignature: Ubuntu 3.8.0-17.27-generic 3.8.6
RelatedPackageVersions:
linux-restricted-modules-3.8.0-17-generic N/A
linux-backports-modules-3.8.0-17-generic N/A
linux-firmware 1.105
Tags: raring
Uname: Linux 3.8.0-17-generic x86_64
UpgradeStatus: Upgraded to raring on 2013-04-06 (8 days ago)
UserGroups: adm audio cdrom dialout dip fax floppy fuse lpadmin netdev
plugdev sambashare scanner tape vboxusers video
dmi.bios.date: 02/27/2013
dmi.bios.vendor: American Megatrends Inc.
dmi.bios.version: G75VX.206
dmi.board.asset.tag: ATN12345678901234567
dmi.board.name: G75VX
dmi.board.vendor: ASUSTeK COMPUTER INC.
dmi.board.version: 1.0
dmi.chassis.asset.tag: No Asset Tag
dmi.chassis.type: 10
dmi.chassis.vendor: ASUSTeK COMPUTER INC.
dmi.chassis.version: 1.0
dmi.modalias:
dmi:bvnAmericanMegatrendsInc.:bvrG75VX.206:bd02/27/2013:svnASUSTeKCOMPUTERINC.:pnG75VX:pvr1.0:rvnASUSTeKCOMPUTERINC.:rnG75VX:rvr1.0:cvnASUSTeKCOMPUTERINC.:ct10:cvr1.0:
dmi.product.name: G75VX
dmi.product.version: 1.0
dmi.sys.vendor: ASUSTeK COMPUTER INC.
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