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Message #46714
[Bug 1277598] Re: WLAN connection break under load (iwl3945)
These guys seem to have the same hardware and the same problems:
https://bugs.launchpad.net/ubuntu/+source/alsa-driver/+bug/879790?comments=all
I'm also having sound problems in with fullscreen videos.
My lspci:
00:00.0 Host bridge: Intel Corporation Mobile 945GM/PM/GMS, 943/940GML and 945GT Express Memory Controller Hub (rev 03)
00:01.0 PCI bridge: Intel Corporation Mobile 945GM/PM/GMS, 943/940GML and 945GT Express PCI Express Root Port (rev 03)
00:1b.0 Audio device: Intel Corporation NM10/ICH7 Family High Definition Audio Controller (rev 02)
00:1c.0 PCI bridge: Intel Corporation NM10/ICH7 Family PCI Express Port 1 (rev 02)
00:1c.1 PCI bridge: Intel Corporation NM10/ICH7 Family PCI Express Port 2 (rev 02)
00:1c.2 PCI bridge: Intel Corporation NM10/ICH7 Family PCI Express Port 3 (rev 02)
00:1c.3 PCI bridge: Intel Corporation NM10/ICH7 Family PCI Express Port 4 (rev 02)
00:1d.0 USB controller: Intel Corporation NM10/ICH7 Family USB UHCI Controller #1 (rev 02)
00:1d.1 USB controller: Intel Corporation NM10/ICH7 Family USB UHCI Controller #2 (rev 02)
00:1d.2 USB controller: Intel Corporation NM10/ICH7 Family USB UHCI Controller #3 (rev 02)
00:1d.3 USB controller: Intel Corporation NM10/ICH7 Family USB UHCI Controller #4 (rev 02)
00:1d.7 USB controller: Intel Corporation NM10/ICH7 Family USB2 EHCI Controller (rev 02)
00:1e.0 PCI bridge: Intel Corporation 82801 Mobile PCI Bridge (rev e2)
00:1f.0 ISA bridge: Intel Corporation 82801GBM (ICH7-M) LPC Interface Bridge (rev 02)
00:1f.2 IDE interface: Intel Corporation 82801GBM/GHM (ICH7-M Family) SATA Controller [IDE mode] (rev 02)
00:1f.3 SMBus: Intel Corporation NM10/ICH7 Family SMBus Controller (rev 02)
01:00.0 VGA compatible controller: Advanced Micro Devices, Inc. [AMD/ATI] RV515/M54 [Mobility Radeon X1400]
02:00.0 Ethernet controller: Intel Corporation 82573L Gigabit Ethernet Controller
03:00.0 Network controller: Intel Corporation PRO/Wireless 3945ABG [Golan] Network Connection (rev 02)
15:00.0 CardBus bridge: Texas Instruments PCI1510 PC card Cardbus Controller
--
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https://bugs.launchpad.net/bugs/1277598
Title:
WLAN connection break under load (iwl3945)
Status in “linux” package in Ubuntu:
Incomplete
Bug description:
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
3.8.0.35.35
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
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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