OK, this is very likely an upstream issue not a Ubuntu kernel issue. We need to get a reproduce on a mainline kernel. Grab all the amd64 binaries from here:
https://kernel.ubuntu.com/mainline/v7.2-rc5/ Run with retbleed re-enabled and when you hit the issue please provide the full splat so we can look at register dumps and see what instruction it's getting stuck on. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/2160457 Title: Kernel panic in srso_safe_ret / kick_ilb during sched_tick on AMD Ryzen 7 4800U (Zen2) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/2160457/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
