I saw this one too on my Lenovo IdeaPad u330p. However, I installed the 3.13.0-rc8 mainline build and the issue seems to be gone.
jasu@jIdeaPad-U330p:~$ uname -r 3.13.0-031300rc8-generic jasu@IdeaPad-U330p:~$ so I guess this is Fixed upstream? -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1099487 Title: iwlwifi: Microcode SW error detected. Restarting 0x2000000 Status in “linux” package in Ubuntu: Incomplete Bug description: This appears to be related to the older bug #200509 on my Lenovo X230. Since Jan 4th, I'm seeing errors like: Jan 8 14:33:32 lystena kernel: [10462.742627] iwlwifi 0000:03:00.0: Microcode SW error detected. Restarting 0x2000000. Running: $ sudo modprobe -r iwlwifi; sudo modprobe iwlwifi ...fixes the issue. Attached appears to be one of the first instances of the issue. Kernel upgrade I can see in my apt logs: Start-Date: 2012-12-01 07:43:21 Commandline: aptdaemon role='role-commit-packages' sender=':1.1567' Install: linux-image-extra-3.5.0-19-generic:amd64 (3.5.0-19.30), linux-image-3.5.0-19-generic:amd64 (3.5.0-19.30) Upgrade: perl:amd64 (5.14.2-13, 5.14.2-13ubuntu0.1), perl-base:amd64 (5.14.2-13, 5.14.2-13ubuntu0.1), libboost-python1.49.0:amd64 (1.49.0-3.1ubuntu1, 1.49.0-3.1ubuntu1.1), perl-modules:amd64 (5.14.2-13, 5.14.2-13ubuntu0.1), libboost-date-time1.49.0:amd64 (1.49.0-3.1ubuntu1, 1.49.0-3.1ubuntu1.1), linux-image-generic:amd64 (3.5.0.18.21, 3.5.0.19.22), libperl5.14:amd64 (5.14.2-13, 5.14.2-13ubuntu0.1), linux-libc-dev:amd64 (3.5.0-18.29, 3.5.0-19.30) -21 kernel was installed on the 18th of December. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1099487/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp
