Hi Ioan, could you attach your kern.log also? I'm running boinc too, but in my case killing boinc did not fix the issue. Anyway I'm changing status to confirmed.
** Changed in: linux (Ubuntu) Status: New => Confirmed -- INFO: task blocked for more than 120 seconds causes system freeze https://bugs.launchpad.net/bugs/276476 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs