Call tree LLVMFuzzerTestOneInput /src/util-linux/login-utils/last.c linenumber=-1 mkstemp_cloexec /src/util-linux/lib/fileutils.c linenumber=961 mkostemp linenumber=32 err linenumber=963 __write_all /src/util-linux/./include/all-io.h linenumber=964 __errno_location linenumber=30 ul_vfs_write /src/util-linux/./include/vfs.h linenumber=31 write linenumber=70 __errno_location linenumber=36 __errno_location linenumber=38 xusleep /src/util-linux/./include/timeutils.h linenumber=39 nanosleep linenumber=136 err linenumber=965 process_wtmp_file /src/util-linux/login-utils/last.c linenumber=967 fopen linenumber=712 gettext linenumber=713 err linenumber=713 setvbuf linenumber=718 uread /src/util-linux/login-utils/last.c linenumber=723 fread linenumber=196 fseeko linenumber=204 ftello linenumber=205 fseeko linenumber=209 gettext linenumber=210 warn linenumber=210 fread linenumber=214 gettext linenumber=215 warn linenumber=215 fseeko linenumber=243 gettext linenumber=244 warn linenumber=244 fread linenumber=251 gettext linenumber=252 warn linenumber=252 fileno linenumber=726 fstat linenumber=726 gettext linenumber=727 err linenumber=727 uread /src/util-linux/login-utils/last.c linenumber=736 uread /src/util-linux/login-utils/last.c linenumber=743 list /src/util-linux/login-utils/last.c linenumber=753 mem2strcpy /src/util-linux/./include/strutils.h linenumber=406 strncmp linenumber=407 __ctype_b_loc linenumber=407 strncmp linenumber=409 __ctype_b_loc linenumber=409 strncmp linenumber=418 strcmp linenumber=419 strncmp linenumber=420 strcmp linenumber=421 time_formatter /src/util-linux/login-utils/last.c linenumber=441 localtime_r linenumber=343 snprintf linenumber=344 ctime_r linenumber=352 snprintf linenumber=356 rtrim_whitespace /src/util-linux/./include/strutils.h linenumber=357 strlen linenumber=356 __ctype_b_loc linenumber=359 strtime_iso /src/util-linux/lib/timeutils.c linenumber=361 gmtime_r linenumber=586 localtime_r linenumber=588 format_iso_time /src/util-linux/lib/timeutils.c linenumber=591 snprintf linenumber=477 snprintf linenumber=494 snprintf linenumber=503 snprintf linenumber=510 snprintf linenumber=516 snprintf linenumber=523 get_gmtoff /src/util-linux/lib/timeutils.c linenumber=531 snprintf linenumber=534 gettext linenumber=540 warnx linenumber=540 gettext linenumber=593 warnx linenumber=593 abort linenumber=364 gettext linenumber=443 errx linenumber=443 strcpy linenumber=451 time_formatter /src/util-linux/login-utils/last.c linenumber=452 gettext linenumber=454 errx linenumber=454 snprintf linenumber=458 snprintf linenumber=461 snprintf linenumber=462 snprintf linenumber=465 snprintf linenumber=467 snprintf linenumber=469 snprintf linenumber=471 snprintf linenumber=480 snprintf linenumber=484 snprintf linenumber=487 snprintf linenumber=488 snprintf linenumber=493 snprintf linenumber=496 snprintf linenumber=497 snprintf linenumber=500 abort linenumber=511 dns_lookup /src/util-linux/login-utils/last.c linenumber=519 htonl linenumber=308 getnameinfo linenumber=328 mem2strcpy /src/util-linux/./include/strutils.h linenumber=521 strnlen linenumber=531 strnlen linenumber=543 snprintf linenumber=547 snprintf linenumber=554 snprintf linenumber=561 trim_trailing_spaces /src/util-linux/login-utils/last.c linenumber=573 __ctype_b_loc linenumber=378 fputs_careful /src/util-linux/./include/carefulputc.h linenumber=577 strlen linenumber=23 fprintf linenumber=33 fputs linenumber=36 __ctype_b_loc linenumber=41 putc linenumber=42 c_isascii /src/util-linux/./include/cctype.h linenumber=44 mbtowc linenumber=47 mbtowc linenumber=51 fprintf linenumber=53 iswprint linenumber=56 fwrite linenumber=58 wcwidth linenumber=60 fputs linenumber=69 putchar linenumber=580 strncmp linenumber=760 strncmp linenumber=761 strncmp linenumber=763 strncmp linenumber=765 strncmp linenumber=776 strncmp linenumber=789 strcpy linenumber=800 list /src/util-linux/login-utils/last.c linenumber=801 strcpy linenumber=809 list /src/util-linux/login-utils/last.c linenumber=812 strcpy linenumber=816 list /src/util-linux/login-utils/last.c linenumber=818 list /src/util-linux/login-utils/last.c linenumber=820 snprintf linenumber=827 list /src/util-linux/login-utils/last.c linenumber=828 strncmp linenumber=847 list /src/util-linux/login-utils/last.c linenumber=851 is_phantom /src/util-linux/login-utils/last.c linenumber=871 mem2strcpy /src/util-linux/./include/strutils.h linenumber=637 getpwnam linenumber=638 snprintf linenumber=641 access linenumber=642 fopen linenumber=646 __isoc99_fscanf linenumber=648 fclose linenumber=650 mem2strcpy /src/util-linux/./include/strutils.h linenumber=657 snprintf linenumber=660 stat linenumber=661 list /src/util-linux/login-utils/last.c linenumber=875 xmalloc /src/util-linux/./include/xalloc.h linenumber=886 err linenumber=33 warnx linenumber=905 xstrdup /src/util-linux/./include/xalloc.h linenumber=927 __assert_fail linenumber=92 strdup linenumber=93 err linenumber=95 time_formatter /src/util-linux/login-utils/last.c linenumber=930 gettext linenumber=932 errx linenumber=932 gettext linenumber=933 __xpg_basename linenumber=933 printf linenumber=933 fclose linenumber=937 close linenumber=969 unlink linenumber=970 ====================================