I started getting these about a week ago (Jul 2015) They now happen several times a day in bursts (at the same second, same error, but multiple process or thread ids)
I'm on 14.04.2 LTS Here are some examples from syslog: Jul 29 10:41:48 xxx kernel: [2065316.058955] traps: chromium-browse[4352] trap invalid opcode ip:7f00eb6d9519 sp:7ffdf8fbc1f8 error:0 in libv8.so[7f00eb1c1000+634000] Jul 29 10:41:48 xxx kernel: [2065316.267317] traps: chromium-browse[4355] trap invalid opcode ip:7efd6e7c9519 sp:7ffec0568598 error:0 in libv8.so[7efd6e2b1000+634000] Jul 29 10:41:48 xxx kernel: [2065316.482561] traps: chromium-browse[4358] trap invalid opcode ip:7efd6e7c9519 sp:7ffec0568598 error:0 in libv8.so[7efd6e2b1000+634000] -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1002325 Title: SIGILL: chromium-browse[12042] trap invalid opcode ip:7f4e637e1c7d sp:7fff4a10d878 error:0 in chromium-browser To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/chromium-browser/+bug/1002325/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs