Email me about changes to this bug report. Post Your Answer Discard By clicking “Post Your Answer”, you acknowledge that you have read our updated terms of service , privacy policy and cookie policy , and that your continued use of the website is subject to these policies. There is a kworker process that hangs on CPU. The ethernet works fine however. What is not clear? Then, it stopped About 2 months ago, I think but not sure. I have to use the tethering of my cell phone.

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Possibly a driver issue. This change has been made by an automated script, maintained by the Ubuntu Kernel Team. The ethernet works fine however. The last lines, repeated once in the excerpt, were repeated like a dozen times.

The PCI ID Repository

I 14s4 need to reboot my computer, as any “service network-manager restart” or “service networking restart” does not work. From a terminal window please run: From a terminal window please run:. The more I use the wifi, the more frequent this happens. I can’t play any online game. I think there are two bugs: Please test the latest v3.


[ubuntu] Broadcom BCM[14e] (rev 01) Ubuntu drops wifi connection

Check to see that the correct driver, brcmsmac loaded: Other bug subscribers Subscribe someone else. Did this issue not occur in a release prior to Quantal? For regression testing purposes, could you please test for this in Lucid via http: If this bug is fixed in the mainline kernel, please add the following tag ‘kernel- fixed-upstream’.

I cannot test the mainline kernel, as the unity dashboard does not appear and my dual screen does not work. If you are unable to test the mainline kernel, for example it will not boot, please add the tag: Sign up using Email and Password.

Broadcom BCM943224PCIEBT2

If, due to the nature of the 14d4 you have encountered, you are unable to run this command, please add a comment stating that fact and change the bug status to ‘Confirmed’. I looked in arch forum, they at least try to solve the issue.

You need to log in to change this bug’s status. Mon Jan 7 See full activity log. Launchpad Janitor janitor wrote on To post a comment you must log in. This is a total waste of time, nobody seems to have any clue about what is wrong.


What is your output of lspci -knn grep net -A 3?

Sorry I don’t take notes, last time I posted a bug I was told to use free drivers. Bug attachments stacktrace in dmesg when this happens edit CRDA. 144e bug affects 2 people. I referred to this link where it gives solution under “Special Case 1 ” but that doesn’t give me a 14d4 solution.

Where am I supposed to get more logs? Was there a kernel version where you were not having this particular problem? Penalver penalvch wrote on Sorry, but I think I have to complain.

There is another kernel update now with 3.