ksft_exit_fail_perror
ksft_exit_fail_perror("PTRACE_TRACEME");
ksft_exit_fail_perror("raise(SIGSTOP)");
ksft_exit_fail_perror("Failed to allocate utsname buffer");
ksft_exit_fail_perror("error: unshare");
ksft_exit_fail_perror("error: mount '/'");
ksft_exit_fail_perror("error: mount ramfs");
ksft_exit_fail_perror("error: creat");
ksft_exit_fail_perror("error: write");
ksft_exit_fail_perror("Failed to open /proc/self/pagemap");
ksft_exit_fail_perror("Failed to read /proc/self/pagemap");
ksft_exit_fail_perror("Page not present");
ksft_exit_fail_perror("Failed to write EINJ entry");
ksft_exit_fail_perror("sigaction");
ksft_exit_fail_perror("mkstemp");
ksft_exit_fail_perror("Error opening file\n");
ksft_exit_fail_perror("Error mapping memory\n");
ksft_exit_fail_perror("Error writing to file\n");
ksft_exit_fail_perror("PR_SET_MEMORY_MERGE=1 failed");
ksft_exit_fail_perror("raise");
ksft_exit_fail_perror("sigaddset");
ksft_exit_fail_perror("Cannot install handler");
ksft_exit_fail_perror("Cannot install handler");
ksft_exit_fail_perror("raise");
ksft_exit_fail_perror("raise");
ksft_exit_fail_perror("Cannot install handler");
ksft_exit_fail_perror("raise");
ksft_exit_fail_perror("sigemptyset");
ksft_exit_fail_perror("sigprocmask");
ksft_exit_fail_perror("raise");
ksft_exit_fail_perror("raise");
ksft_exit_fail_perror("raise");