I've done some googling, and I think this is due to your ndiswrapper/driver for your wireless card. You can find oopses identical or similar to your oops at:
http://www.kerneloops.org/search.php?search=KfAcquireSpinLock&btnG=Function+Search ** Changed in: linux (Ubuntu) Importance: Undecided => Low -- BUG: soft lockup - CPU#0 stuck for 61s! [ntdriver:1073] https://bugs.launchpad.net/bugs/526450 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
