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Message #46831
[Bug 1277598] Re: WLAN connection break under load (iwl3945)
** Tags added: bios-outdated-2.27
** Summary changed:
- WLAN connection break under load (iwl3945)
+ 8086:4227 [Lenovo ThinkPad T60] WLAN connection break under load (iwl3945)
** Tags removed: needs-apport-collect
** Tags added: raring
** Description changed:
How to reproduce:
- open YouTube with Opera
- open some long video
- go full screen
- jump back and forth in the video
- observe connection break
Tried with kernels:
3.13.1-031301.201401291035
- 3.8.0-35.50~precise1
+ 3.8.0-35.50~precise1
3.8.0.35.35
Attachment is from the latest kernel.
- Possibly related bug:
- https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1249765
-
- HW/SW details:
- PC: Lenovo ThinkPad T60, model 2008YZE
- WLAN: 03:00.0 Network controller [0280]: Intel Corporation PRO/Wireless 3945ABG [Golan] Network Connection [8086:4227] (rev 02)
- SW: Linux Mint 13.04 LTS
- ---
+ ---
ApportVersion: 2.13.2-0ubuntu5
Architecture: i386
AudioDevicesInUse:
- USER PID ACCESS COMMAND
- /dev/snd/controlC0: ubuntu 2047 F.... pulseaudio
- /dev/snd/pcmC0D0p: ubuntu 2047 F...m pulseaudio
+ USER PID ACCESS COMMAND
+ /dev/snd/controlC0: ubuntu 2047 F.... pulseaudio
+ /dev/snd/pcmC0D0p: ubuntu 2047 F...m pulseaudio
CasperVersion: 1.337
DistroRelease: Ubuntu 14.04
LiveMediaBuild: Ubuntu 14.04 LTS "Trusty Tahr" - Alpha i386 (20140224)
MachineType: LENOVO 2008YZE
Package: linux (not installed)
PccardctlIdent:
- Socket 0:
- no product info available
+ Socket 0:
+ no product info available
PccardctlStatus:
- Socket 0:
- no card
+ Socket 0:
+ no card
ProcEnviron:
- TERM=xterm
- PATH=(custom, no user)
- LANG=en_US.UTF-8
- SHELL=/bin/bash
+ TERM=xterm
+ PATH=(custom, no user)
+ LANG=en_US.UTF-8
+ SHELL=/bin/bash
ProcFB: 0 radeondrmfb
ProcKernelCmdLine: file=/cdrom/preseed/hostname.seed boot=casper initrd=/casper/initrd.lz quiet splash -- maybe-ubiquity
ProcVersionSignature: Ubuntu 3.13.0-11.31-generic 3.13.3
PulseList:
- Error: command ['pacmd', 'list'] failed with exit code 1: Home directory not accessible: Permission denied
- No PulseAudio daemon running, or not running as session daemon.
+ Error: command ['pacmd', 'list'] failed with exit code 1: Home directory not accessible: Permission denied
+ No PulseAudio daemon running, or not running as session daemon.
RelatedPackageVersions:
- linux-restricted-modules-3.13.0-11-generic N/A
- linux-backports-modules-3.13.0-11-generic N/A
- linux-firmware 1.125
+ linux-restricted-modules-3.13.0-11-generic N/A
+ linux-backports-modules-3.13.0-11-generic N/A
+ linux-firmware 1.125
RfKill:
- 0: phy0: Wireless LAN
- Soft blocked: no
- Hard blocked: no
+ 0: phy0: Wireless LAN
+ Soft blocked: no
+ Hard blocked: no
Tags: trusty
Uname: Linux 3.13.0-11-generic i686
UpgradeStatus: No upgrade log present (probably fresh install)
UserGroups:
-
+
_MarkForUpload: True
dmi.bios.date: 09/19/2007
dmi.bios.vendor: LENOVO
dmi.bios.version: 79ETD9WW (2.19 )
dmi.board.name: 2008YZE
dmi.board.vendor: LENOVO
dmi.board.version: Not Available
dmi.chassis.asset.tag: L3PN735
dmi.chassis.type: 10
dmi.chassis.vendor: LENOVO
dmi.chassis.version: Not Available
dmi.modalias: dmi:bvnLENOVO:bvr79ETD9WW(2.19):bd09/19/2007:svnLENOVO:pn2008YZE:pvrThinkPadT60:rvnLENOVO:rn2008YZE:rvrNotAvailable:cvnLENOVO:ct10:cvrNotAvailable:
dmi.product.name: 2008YZE
dmi.product.version: ThinkPad T60
dmi.sys.vendor: LENOVO
--
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https://bugs.launchpad.net/bugs/1277598
Title:
8086:4227 [Lenovo ThinkPad T60] WLAN connection break under load
(iwl3945)
Status in “linux” package in Ubuntu:
Incomplete
Bug description:
How to reproduce: Watch a YouTube with Opera full screen, then jump
back and forth in the video and observe connection break.
Tried with kernels:
3.13.1-031301.201401291035
3.8.0-35.50~precise1
3.8.0.35.35
Attachment is from the latest kernel.
WORKAROUND: Don't watch Flash videos.
---
ApportVersion: 2.13.2-0ubuntu5
Architecture: i386
AudioDevicesInUse:
USER PID ACCESS COMMAND
/dev/snd/controlC0: ubuntu 2047 F.... pulseaudio
/dev/snd/pcmC0D0p: ubuntu 2047 F...m pulseaudio
CasperVersion: 1.337
DistroRelease: Ubuntu 14.04
LiveMediaBuild: Ubuntu 14.04 LTS "Trusty Tahr" - Alpha i386 (20140224)
MachineType: LENOVO 2008YZE
Package: linux (not installed)
PccardctlIdent:
Socket 0:
no product info available
PccardctlStatus:
Socket 0:
no card
ProcEnviron:
TERM=xterm
PATH=(custom, no user)
LANG=en_US.UTF-8
SHELL=/bin/bash
ProcFB: 0 radeondrmfb
ProcKernelCmdLine: file=/cdrom/preseed/hostname.seed boot=casper initrd=/casper/initrd.lz quiet splash -- maybe-ubiquity
ProcVersionSignature: Ubuntu 3.13.0-11.31-generic 3.13.3
PulseList:
Error: command ['pacmd', 'list'] failed with exit code 1: Home directory not accessible: Permission denied
No PulseAudio daemon running, or not running as session daemon.
RelatedPackageVersions:
linux-restricted-modules-3.13.0-11-generic N/A
linux-backports-modules-3.13.0-11-generic N/A
linux-firmware 1.125
RfKill:
0: phy0: Wireless LAN
Soft blocked: no
Hard blocked: no
Tags: trusty
Uname: Linux 3.13.0-11-generic i686
UpgradeStatus: No upgrade log present (probably fresh install)
UserGroups:
_MarkForUpload: True
dmi.bios.date: 09/19/2007
dmi.bios.vendor: LENOVO
dmi.bios.version: 79ETD9WW (2.19 )
dmi.board.name: 2008YZE
dmi.board.vendor: LENOVO
dmi.board.version: Not Available
dmi.chassis.asset.tag: L3PN735
dmi.chassis.type: 10
dmi.chassis.vendor: LENOVO
dmi.chassis.version: Not Available
dmi.modalias: dmi:bvnLENOVO:bvr79ETD9WW(2.19):bd09/19/2007:svnLENOVO:pn2008YZE:pvrThinkPadT60:rvnLENOVO:rn2008YZE:rvrNotAvailable:cvnLENOVO:ct10:cvrNotAvailable:
dmi.product.name: 2008YZE
dmi.product.version: ThinkPad T60
dmi.sys.vendor: LENOVO
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