The same issue is on another laptop (Samsung Q310) with iwlagn driver. And it was already reported https://bugs.launchpad.net/ubuntu/+source/linux-meta/+bug/325426.
So it looks like all the iwl* drivers affected with this bug.
The same issue is on another laptop (Samsung Q310) with iwlagn driver. And it was already reported https:/ /bugs.launchpad .net/ubuntu/ +source/ linux-meta/ +bug/325426.
So it looks like all the iwl* drivers affected with this bug.