I also have this problem. After the automatic update from kernel 5.8 to 5.11 this error occurs. The error only occurs during a cold boot. When rebooting the system, this error does not occur.
Here an interesting thread about this problem: https://bbs.minisforum.com/threads/ubuntu-stuck-booting.1830/ ** Attachment added: "logs_and_infos.zip" https://bugs.launchpad.net/ubuntu/+source/linux-hwe-5.11/+bug/1931001/+attachment/5525689/+files/logs_and_infos.zip -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1931001 Title: kernel: watchdog: BUG: soft lockup - CPU#3 stuck for 22s! To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux-hwe-5.11/+bug/1931001/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
