127 			fprintf(stderr, "srandom_r error\n"), exit(1);  in locking_thread()
137 				fprintf(stderr, "random_r 1 error\n"), exit(1);  in locking_thread()
141 					fprintf(stderr, "random_r 2 error\n"), exit(1);  in locking_thread()
153 				fprintf(stderr,  in locking_thread()
169 				fprintf(stderr,  in locking_thread()
188 				fprintf(stderr,  in locking_thread()
201 			fprintf(stderr,  in locking_thread()
211 			fprintf(stderr,  in locking_thread()
225 		fprintf(stderr, "unexpected offset %lu\n",  in copy_page()
235 			fprintf(stderr, "UFFDIO_COPY error %Ld\n",  in copy_page()
238 		fprintf(stderr, "UFFDIO_COPY unexpected copy %Ld\n",  in copy_page()
263 			fprintf(stderr, "poll error %d\n", ret), exit(1);  in uffd_poll_thread()
268 				fprintf(stderr, "read pipefd error\n"),  in uffd_poll_thread()
273 			fprintf(stderr, "pollfd[0].revents %d\n",  in uffd_poll_thread()
282 			fprintf(stderr, "unexpected msg event %u\n",  in uffd_poll_thread()
285 			fprintf(stderr, "unexpected write fault\n"), exit(1);  in uffd_poll_thread()
316 				fprintf(stderr, "short read\n"), exit(1);  in uffd_read_thread()
319 			fprintf(stderr, "unexpected msg event %u\n",  in uffd_read_thread()
323 			fprintf(stderr, "unexpected write fault\n"), exit(1);  in uffd_read_thread()
396 				fprintf(stderr, "pipefd write error\n");  in stress()
429 		fprintf(stderr, "out of memory\n");  in userfaultfd_stress()
434 		fprintf(stderr, "out of memory\n");  in userfaultfd_stress()
441 		fprintf(stderr,  in userfaultfd_stress()
450 		fprintf(stderr, "UFFDIO_API\n");  in userfaultfd_stress()
454 		fprintf(stderr, "UFFDIO_API error %Lu\n", uffdio_api.api);  in userfaultfd_stress()
491 		fprintf(stderr, "out of memory\n");  in userfaultfd_stress()
528 			fprintf(stderr, "register failure\n");  in userfaultfd_stress()
536 			fprintf(stderr,  in userfaultfd_stress()
576 			fprintf(stderr, "register failure\n");  in userfaultfd_stress()
584 					fprintf(stderr,  in userfaultfd_stress()
612 		fprintf(stderr, "Usage: <MiB> <bounces>\n"), exit(1);  in main()
617 		fprintf(stderr, "Impossible to run this test\n"), exit(2);  in main()
621 		fprintf(stderr, "invalid MiB\n");  in main()
622 		fprintf(stderr, "Usage: <MiB> <bounces>\n"), exit(1);  in main()
626 		fprintf(stderr, "invalid bounces\n");  in main()
627 		fprintf(stderr, "Usage: <MiB> <bounces>\n"), exit(1);  in main()