Hi Stefan, > testcases/kernel/mem/.gitignore | 1 + > testcases/kernel/mem/include/mem.h | 1 + > testcases/kernel/mem/ksm/ksm07.c | 69 +++++++++++++++++++++++++++++ > testcases/kernel/mem/lib/mem.c | 70 ++++++++++++++++++++++++++++++ You need to add 'ksm07 ksm07' line to runtest/mm. If it's the only error, we can fix this before merge. Kind regards, Petr