According to https://bugs.launchpad.net/intel/+bug/1842239, please make sure the toolchain is CET enabled and rebuilt the userspace applications in the Ubuntu image (as I known CET is not enabled in 20.04).
This issue can be worked around by adding boot parameters no_user_ibt and no_user_shstk.
According to https:/ /bugs.launchpad .net/intel/ +bug/1842239, please make sure the toolchain is CET enabled and rebuilt the userspace applications in the Ubuntu image (as I known CET is not enabled in 20.04).
This issue can be worked around by adding boot parameters no_user_ibt and no_user_shstk.