Hi, The compat_utimensat syscall does not ignore tv_sec field when tv_nsec is set to UTIME_OMIT/UTIME_NOW and returns -EINVAL. This problem was revealed with the utimensat_tests from LTP. The utimensat() syscall works fine. Attaching a patch for the issue. The patch has been tested and verified to fix the issue. Please apply. Thanks, Suzuki