This has been a pain to track down on the emulator. In linux/tools/testing/selftests/ftrace run with sudo ftrace -vvv
function_graph ftrace test basic2.tc trips the oops on 5.8, 5.4.0-30-generic is OK though, so this is a regression
This has been a pain to track down on the emulator. In linux/tools/ testing/ selftests/ ftrace run with sudo ftrace -vvv
function_graph ftrace test basic2.tc trips the oops on 5.8, 5.4.0-30-generic is OK though, so this is a regression