I had this message spammed in my logs on a Dell R515, and thought it was a bug. However, it turns out it really was a hardware fault. Dell's built in 'system services' has a self-test, and running this self-test reliably reported a SAS-related failure code. Replacing the SAS card + backplane solved the issues.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/844555 Title: Driver mpt2sas0 spam dmesg - mpt2sas0: log_info(0x30030110): originator(IOP), code(0x03), sub_code(0x0110) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/844555/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs