puff, thank you for reporting this bug and helping make Ubuntu better. This bug was reported a while ago and there hasn't been any activity in it recently. We were wondering if this is still an issue? Can you try with the latest development release of Ubuntu? ISO CD images are available from http://cdimage.ubuntu.com/releases/ .
If it remains an issue, could you run the following command in the development release from a Terminal (Applications->Accessories->Terminal). It will automatically gather and attach updated debug information to this report. apport-collect -p linux <replace-with-bug-number> Also, if you could test the latest upstream kernel available that would be great. It will allow additional upstream developers to examine the issue. Refer to https://wiki.ubuntu.com/KernelMainlineBuilds . Once you've tested the upstream kernel, please remove the 'needs-upstream- testing' tag. This can be done by clicking on the yellow pencil icon next to the tag located at the bottom of the bug description and deleting the 'needs-upstream-testing' text. Please let us know your results. Thanks in advance. ** Description changed: - This appears to be related to bug #352150 and possibly bug #331103, but - the problem still occurs (and much, much more frequently) under Lucid. - I have a thinkpad t43p with ipw2200 wireless. For several years it has worked perfectly on unsecured wireless networks. Recently I set up a home network with WPA2 encryption. I started seeing random disconnects every so often. Most of the time it reconnected and I restarted ssh, etc, and went on. Sometimes it did not reconnect at all. When I checked the syslog, I saw multiple occurrences of: - ipw2200: Firmware error detected. Restarting. - - I researched the problem and found bug #352150 and others. The - conclusion seemed to be that it would be fixed in a newer version of the - kernel. I bore with it and eventually reinstalled my laptop with Lucid. - The problem continued and happens much more frequently, to the point - that most of the time, my wireless is useless. + ipw2200: Firmware error detected. Restarting. Previously (pre-Lucid), the connection would stay good for several hours at a time, or would disconnect and then reconnect every ten or twenty minutes. Sometimes it would disconnect and reconnect every couple of minutes, eventually becoming unable to reconnect at all. Usually at that point, no matter how many times I retried, I couldn't get a connection. Sometimes, if I suspended and resumed, it seemed to start working again. Since reinstalling to Lucid, some days I'm lucky and get 10-20 minutes of working network, and then it starts disconnecting and reconnecting constantly, eventually giving up and unable to reconnect for the rest of the day. I have had problems, in the past, with ipw2200 not functioning when resuming from hibernate. In the past, I found that using modprobe to remove and reload the ipw2200 module would solve the problem. I tried that with this problem, e.g.: ---------------------------------------------------------------------- $ sudo modprobe -r ipw2200 $ sudo modprobe ipw2200 ---------------------------------------------------------------------- But it had no visible effect. In the 352150 comments, somebody suggested creating a file named /etc/modprobe.d/ipw2200.conf, containing this line: ---------------------------------------------------------------------- options ipw2200 hwcrypto=0 ---------------------------------------------------------------------- The comments also suggested using the hwcrypto=0 argument on the modprobe line, e.g.: ---------------------------------------------------------------------- $ sudo modprobe -r ipw2200 $ sudo modprobe ipw2200 hwcrypto=0 ---------------------------------------------------------------------- Neither of these had any visible effect. ProblemType: Bug DistroRelease: Ubuntu 10.04 Package: linux-image-2.6.32-23-generic 2.6.32-23.37 Regression: No Reproducible: Yes ProcVersionSignature: Ubuntu 2.6.32-23.37-generic 2.6.32.15+drm33.5 Uname: Linux 2.6.32-23-generic i686 AlsaVersion: Advanced Linux Sound Architecture Driver Version 1.0.21. Architecture: i386 AudioDevicesInUse: - USER PID ACCESS COMMAND - /dev/snd/controlC0: puff 1384 F.... pulseaudio + USER PID ACCESS COMMAND + /dev/snd/controlC0: puff 1384 F.... pulseaudio CRDA: Error: [Errno 2] No such file or directory Card0.Amixer.info: - Card hw:0 'ICH6'/'Intel ICH6 with AD1981B at irq 22' - Mixer name : 'Analog Devices AD1981B' - Components : 'AC97a:41445374' - Controls : 26 - Simple ctrls : 18 + Card hw:0 'ICH6'/'Intel ICH6 with AD1981B at irq 22' + Mixer name : 'Analog Devices AD1981B' + Components : 'AC97a:41445374' + Controls : 26 + Simple ctrls : 18 Card29.Amixer.info: - Card hw:29 'ThinkPadEC'/'ThinkPad Console Audio Control at EC reg 0x30, fw 1YHT29WW-1.06' - Mixer name : 'ThinkPad EC 1YHT29WW-1.06' - Components : '' - Controls : 2 - Simple ctrls : 1 + Card hw:29 'ThinkPadEC'/'ThinkPad Console Audio Control at EC reg 0x30, fw 1YHT29WW-1.06' + Mixer name : 'ThinkPad EC 1YHT29WW-1.06' + Components : '' + Controls : 2 + Simple ctrls : 1 Card29.Amixer.values: - Simple mixer control 'Console',0 - Capabilities: pvolume pvolume-joined pswitch pswitch-joined penum - Playback channels: Mono - Limits: Playback 0 - 14 - Mono: Playback 9 [64%] [on] + Simple mixer control 'Console',0 + Capabilities: pvolume pvolume-joined pswitch pswitch-joined penum + Playback channels: Mono + Limits: Playback 0 - 14 + Mono: Playback 9 [64%] [on] Date: Mon Jul 19 00:08:33 2010 HibernationDevice: RESUME=UUID=b3d0a5c0-5cc9-4a17-b9f5-61e2bab9bfaf InstallationMedia: Ubuntu 10.04 LTS "Lucid Lynx" - Release i386 (20100427.1) MachineType: IBM 2668H2U PccardctlIdent: - Socket 0: - no product info available + Socket 0: + no product info available PccardctlStatus: - Socket 0: - no card + Socket 0: + no card ProcCmdLine: BOOT_IMAGE=/boot/vmlinuz-2.6.32-23-generic root=/dev/mapper/hostname-root ro quiet splash ProcEnviron: - LANG=en_US.utf8 - SHELL=/bin/bash + LANG=en_US.utf8 + SHELL=/bin/bash RelatedPackageVersions: linux-firmware 1.34.1 SourcePackage: linux dmi.bios.date: 08/21/2006 dmi.bios.vendor: IBM dmi.bios.version: 1YET65WW (1.29 ) dmi.board.name: 2668H2U dmi.board.vendor: IBM dmi.board.version: Not Available dmi.chassis.asset.tag: No Asset Information dmi.chassis.type: 10 dmi.chassis.vendor: IBM dmi.chassis.version: Not Available dmi.modalias: dmi:bvnIBM:bvr1YET65WW(1.29):bd08/21/2006:svnIBM:pn2668H2U:pvrThinkPadT43p:rvnIBM:rn2668H2U:rvrNotAvailable:cvnIBM:ct10:cvrNotAvailable: dmi.product.name: 2668H2U dmi.product.version: ThinkPad T43p dmi.sys.vendor: IBM ** Changed in: linux (Ubuntu) Status: Confirmed => Incomplete ** Tags added: needs-bisect regression-release -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/607064 Title: ipw2200 constantly disconnects, /var/log/syslog says ipw200: Firmware error detected. Restarting. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/607064/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs