Thanks for your efforts @rtheobald! Sounds like you’re maybe on the right lines.
Does this help us with a way to reproduce it for the Canonical kernel engineers? I was away for seven days so little traffic on my four nodes. One had locked up in that time. 2026-04-09 Thursday kernel freeze: would a significant fault like this get patched in after 26.04 is released? Ideally this would not be released in this state, given the severity and the prevalence of the hardware. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/2133877 Title: Complete network hang on Raspberry Pi 5 with kernel 6.17 under load - possibly related to CPU frequency scaling To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux-raspi/+bug/2133877/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
