The server doesn't respond to pings when locked up. I do have IPMI and console redirection going for my server and have enabled all sysrq now though it's unclear whether I can send those through the BMC yet (as just typing them would obviously send them to my laptop...).
I've setup debug console both to screen and to IPMI, raised the kernel log level to 9, setup NMI watchdog and enabled panic on oops and panic on hardlock and disabled reboot on panic, so maybe I'll get lucky with the next hang and get some output on console though that'd be a first... -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1799497 Title: 4.15 kernel hard lockup about once a week To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1799497/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
