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- conclusion seemed to be that it would be fixed in a newer version of the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

Reply via email to