I am using Ubuntu 16.04 Beta Final, with all available updates installed (21-04-2016) and this bug occurs repeatedly with my Dell Latitude 3450 (core i7-5500U, 8GB RAM, Nvidia 830m, Wireless 7265).
This bug occurred with kernel: * 4.4.0-18.34 * 4.4.0-21.37 the occurrence of this bug has decreased considerably after I install the kernel 4.5.0-040500 from http://kernel.ubuntu.com/~kernel- ppa/mainline/v4.5-wily/ following this tutorial http://ubuntuhandbook.org/index.php/2016/03/upgrade-linux-kernel-4-5-ubuntu/ -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1483343 Title: NMI watchdog: BUG: soft lockup errors when we execute lock_torture_wr tests To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1483343/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs