Hi I've now tested with the mainline kernel and the problem persists exactly as described before.
Regards Floris ** Description changed: network-manager seems to be disconnecting my wifi link very often, (every 2 minutes or so). When looking at "iwevent" output this seems to be each time nm does a scan. This is the iwevent output starting from wifi disabled in nm and then enabling it, stopping after the first re- connect: Waiting for Wireless Events from interfaces... 19:16:38.889686 wlan0 Set Mode:Managed 19:16:52.155658 wlan0 Scan request completed 19:16:52.156326 wlan0 Set Mode:Managed 19:16:52.156356 wlan0 Set Frequency:2.462 GHz (Channel 11) 19:16:52.163892 wlan0 Custom driver event:ASSOCINFO(ReqIEs=00066465766f726b010802040b160c12182432043048606cdd160050f20101000050f20201000050f20201000050f202 RespIEs=010882840b160c12182432043048606c) 19:16:52.166435 wlan0 New Access Point/Cell address:00:0E:2E:EB:C1:94 19:17:03.301311 wlan0 Scan request completed 19:17:03.301374 wlan0 New Access Point/Cell address:Not-Associated 19:17:03.326480 wlan0 New Access Point/Cell address:Not-Associated 19:17:03.326529 wlan0 New Access Point/Cell address:Not-Associated 19:17:03.326546 wlan0 New Access Point/Cell address:Not-Associated 19:17:03.326552 wlan0 New Access Point/Cell address:Not-Associated 19:17:03.326558 wlan0 New Access Point/Cell address:Not-Associated 19:17:03.326565 wlan0 New Access Point/Cell address:Not-Associated 19:17:03.326571 wlan0 New Access Point/Cell address:Not-Associated 19:17:03.326577 wlan0 New Access Point/Cell address:Not-Associated 19:17:03.326584 wlan0 New Access Point/Cell address:Not-Associated 19:17:03.326590 wlan0 New Access Point/Cell address:Not-Associated 19:17:03.326597 wlan0 New Access Point/Cell address:Not-Associated 19:17:03.326603 wlan0 New Access Point/Cell address:Not-Associated 19:17:03.326610 wlan0 New Access Point/Cell address:Not-Associated 19:17:03.326616 wlan0 New Access Point/Cell address:Not-Associated 19:17:03.326622 wlan0 New Access Point/Cell address:Not-Associated 19:17:03.326629 wlan0 New Access Point/Cell address:Not-Associated 19:17:03.326635 wlan0 New Access Point/Cell address:Not-Associated 19:17:03.326641 wlan0 New Access Point/Cell address:Not-Associated 19:17:04.922468 wlan0 New Access Point/Cell address:Not-Associated 19:17:08.751045 wlan0 Scan request completed 19:17:08.752014 wlan0 Set Mode:Managed 19:17:08.752051 wlan0 Set Frequency:2.462 GHz (Channel 11) 19:17:09.352184 wlan0 New Access Point/Cell address:Not-Associated 19:17:16.948128 wlan0 Scan request completed 19:17:16.948173 wlan0 Set Mode:Managed 19:17:16.948188 wlan0 Set Frequency:2.462 GHz (Channel 11) 19:17:17.562482 wlan0 New Access Point/Cell address:Not-Associated 19:17:22.488111 wlan0 Scan request completed 19:17:22.488149 wlan0 Set Mode:Managed 19:17:22.488164 wlan0 Set Frequency:2.462 GHz (Channel 11) 19:17:23.092096 wlan0 New Access Point/Cell address:Not-Associated 19:17:30.699724 wlan0 Scan request completed 19:17:30.700822 wlan0 Set Mode:Managed 19:17:30.700847 wlan0 Set Frequency:2.462 GHz (Channel 11) 19:17:31.302122 wlan0 New Access Point/Cell address:Not-Associated 19:17:38.895412 wlan0 Scan request completed 19:17:47.083300 wlan0 Scan request completed 19:17:47.084040 wlan0 Set Mode:Managed 19:17:47.084074 wlan0 Set Frequency:2.462 GHz (Channel 11) 19:17:47.682102 wlan0 New Access Point/Cell address:Not-Associated 19:17:55.278943 wlan0 Scan request completed 19:17:55.279925 wlan0 Set Mode:Managed 19:17:55.279956 wlan0 Set Frequency:2.462 GHz (Channel 11) 19:17:55.883364 wlan0 New Access Point/Cell address:Not-Associated 19:18:03.519360 wlan0 Scan request completed 19:18:03.520023 wlan0 Set Mode:Managed 19:18:03.520050 wlan0 Set Frequency:2.462 GHz (Channel 11) 19:18:03.537587 wlan0 Custom driver event:ASSOCINFO(ReqIEs=00066465766f726b010802040b160c12182432043048606cdd160050f20101000050f20201000050f20201000050f202 RespIEs=010882840b160c12182432043048606c) 19:18:03.562037 wlan0 New Access Point/Cell address:00:0E:2E:EB:C1:94 At 19:17:03 it lost the connection which it re-gained at 19:18:03 (very last line) ProblemType: Bug AplayDevices: **** List of PLAYBACK Hardware Devices **** card 0: Intel [HDA Intel], device 0: AD198x Analog [AD198x Analog] Subdevices: 1/1 Subdevice #0: subdevice #0 Architecture: amd64 ArecordDevices: **** List of CAPTURE Hardware Devices **** card 0: Intel [HDA Intel], device 0: AD198x Analog [AD198x Analog] Subdevices: 2/2 Subdevice #0: subdevice #0 Subdevice #1: subdevice #1 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC0: flub 4530 F.... pulseaudio Card0.Amixer.info: Card hw:0 'Intel'/'HDA Intel at 0xd8900000 irq 17' Mixer name : 'Analog Devices AD1984A' Components : 'HDA:11d4194a,103c3614,00100400 HDA:11c11040,103c1378,00100200' Controls : 22 Simple ctrls : 14 Date: Sat Oct 24 19:07:23 2009 DistroRelease: Ubuntu 9.10 HibernationDevice: RESUME=/dev/mapper/signy-swap0 MachineType: Hewlett-Packard HP Compaq 6730s Package: linux-image-2.6.31-14-generic 2.6.31-14.48 ProcCmdLine: root=/dev/mapper/hostname-root ro quiet splash ProcEnviron: PATH=(custom, user) LANG=en_GB.UTF-8 SHELL=/bin/bash ProcVersionSignature: Ubuntu 2.6.31-14.48-generic RelatedPackageVersions: linux-backports-modules-2.6.31-14-generic N/A linux-firmware 1.24 SourcePackage: linux Uname: Linux 2.6.31-14-generic x86_64 WpaSupplicantLog: dmi.bios.date: 09/18/2008 dmi.bios.vendor: Hewlett-Packard dmi.bios.version: 68PZU Ver. F.07 dmi.board.name: 30E8 dmi.board.vendor: Hewlett-Packard dmi.board.version: KBC Version 94.1A dmi.chassis.asset.tag: CNU84954F6 dmi.chassis.type: 10 dmi.chassis.vendor: Hewlett-Packard dmi.modalias: dmi:bvnHewlett-Packard:bvr68PZUVer.F.07:bd09/18/2008:svnHewlett-Packard:pnHPCompaq6730s:pvrF.07:rvnHewlett-Packard:rn30E8:rvrKBCVersion94.1A:cvnHewlett-Packard:ct10:cvr: dmi.product.name: HP Compaq 6730s dmi.product.version: F.07 dmi.sys.vendor: Hewlett-Packard --- AlsaVersion: Advanced Linux Sound Architecture Driver Version 1.0.21. AplayDevices: **** List of PLAYBACK Hardware Devices **** card 0: Intel [HDA Intel], device 0: AD198x Analog [AD198x Analog] Subdevices: 1/1 Subdevice #0: subdevice #0 Architecture: amd64 ArecordDevices: **** List of CAPTURE Hardware Devices **** card 0: Intel [HDA Intel], device 0: AD198x Analog [AD198x Analog] Subdevices: 2/2 Subdevice #0: subdevice #0 Subdevice #1: subdevice #1 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC0: ubuntu 2980 F.... pulseaudio CRDA: Error: [Errno 2] No such file or directory Card0.Amixer.info: Card hw:0 'Intel'/'HDA Intel at 0xd8900000 irq 17' Mixer name : 'Analog Devices AD1984A' Components : 'HDA:11d4194a,103c3614,00100400 HDA:11c11040,103c1378,00100200' Controls : 18 Simple ctrls : 11 DistroRelease: Ubuntu 10.04 LiveMediaBuild: Ubuntu 10.04 "Lucid Lynx" - Beta amd64 (20100318) MachineType: Hewlett-Packard HP Compaq 6730s Package: linux (not installed) ProcCmdLine: BOOT_IMAGE=/casper/vmlinuz file=/cdrom/preseed/hostname.seed boot=casper initrd=/casper/initrd.lz quiet splash -- ProcEnviron: LANG=en_US.UTF-8 SHELL=/bin/bash ProcVersionSignature: Ubuntu 2.6.32-16.25-generic Regression: Yes RelatedPackageVersions: linux-firmware 1.32 Reproducible: Yes Tags: lucid needs-upstream-testing regression-release TestedUpstream: No Uname: Linux 2.6.32-16-generic x86_64 UserGroups: adm admin cdrom dialout lpadmin plugdev sambashare dmi.bios.date: 09/18/2008 dmi.bios.vendor: Hewlett-Packard dmi.bios.version: 68PZU Ver. F.07 dmi.board.name: 30E8 dmi.board.vendor: Hewlett-Packard dmi.board.version: KBC Version 94.1A dmi.chassis.asset.tag: CNU84954F6 dmi.chassis.type: 10 dmi.chassis.vendor: Hewlett-Packard dmi.modalias: dmi:bvnHewlett-Packard:bvr68PZUVer.F.07:bd09/18/2008:svnHewlett-Packard:pnHPCompaq6730s:pvrF.07:rvnHewlett-Packard:rn30E8:rvrKBCVersion94.1A:cvnHewlett-Packard:ct10:cvr: dmi.product.name: HP Compaq 6730s dmi.product.version: F.07 dmi.sys.vendor: Hewlett-Packard + + --- + Architecture: amd64 + DistroRelease: Ubuntu 10.04 + Package: linux (not installed) + ProcEnviron: + PATH=(custom, user) + LANG=en_GB.utf8 + SHELL=/bin/bash + Tags: lucid + Uname: Linux 2.6.33-02063303-generic x86_64 + UnreportableReason: The running kernel is not an Ubuntu kernel + UserGroups: adm admin cdrom dialout dip kvm libvirtd lpadmin netdev plugdev pulse-access root sambashare staff sudo ** Tags removed: needs-kernel-logs needs-upstream-testing -- wifi disconnects when nm scans (iwlagn - intel 5100 AGN) https://bugs.launchpad.net/bugs/459933 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs