Started to occur for me after upgrading from 12.04 to 16.04 atop is mostly usable, but I see these (once per day, one sec after midnight) in kern.log:
May 19 00:00:01 hostname kernel: [746105.037456] traps: atop[1943] trap divide error ip:4073c2 sp:7fff3b17e200 error:0 in atop[400000+26000] May 20 00:00:01 hostname kernel: [832515.341713] traps: atop[19356] trap divide error ip:4073c2 sp:7ffee489c910 error:0 in atop[400000+26000] -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1098011 Title: atop unusable in Quantal: trap divide error To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/atop/+bug/1098011/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs