Is it near the time of the IO error on some "sr" device? Probably a CD- ROM.
[ 2303.773855] blk_update_request: I/O error, dev sr0, sector 108 Also, when it happens, what is the state of the chromium processes in "ps xuwww"? Please paste a few lines from the earliest processes. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1642413 Title: Chromium uses ~100% of all cores, locks up, and does not exit correctly To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/chromium-browser/+bug/1642413/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs