Call tree LLVMFuzzerTestOneInput /src/util-linux/login-utils/last.c linenumber=-1 mkstemp_cloexec /src/util-linux/lib/fileutils.c linenumber=964 mkostemp linenumber=25 err linenumber=966 write_all /src/util-linux/./include/all-io.h linenumber=967 __errno_location linenumber=27 write linenumber=28 __errno_location linenumber=33 __errno_location linenumber=35 xusleep /src/util-linux/./include/c.h linenumber=36 nanosleep linenumber=490 err linenumber=968 process_wtmp_file /src/util-linux/login-utils/last.c linenumber=970 fopen linenumber=713 gettext linenumber=714 err linenumber=714 setvbuf linenumber=719 uread /src/util-linux/login-utils/last.c linenumber=724 fread linenumber=197 fseeko linenumber=205 ftello linenumber=206 fseeko linenumber=210 gettext linenumber=211 warn linenumber=211 fread linenumber=215 gettext linenumber=216 warn linenumber=216 fseeko linenumber=244 gettext linenumber=245 warn linenumber=245 fread linenumber=252 gettext linenumber=253 warn linenumber=253 fileno linenumber=727 fstat linenumber=727 gettext linenumber=728 err linenumber=728 uread /src/util-linux/login-utils/last.c linenumber=737 uread /src/util-linux/login-utils/last.c linenumber=744 list /src/util-linux/login-utils/last.c linenumber=756 mem2strcpy /src/util-linux/./include/strutils.h linenumber=407 strncmp linenumber=408 __ctype_b_loc linenumber=408 strncmp linenumber=410 __ctype_b_loc linenumber=410 strncmp linenumber=419 strcmp linenumber=420 strncmp linenumber=421 strcmp linenumber=422 time_formatter /src/util-linux/login-utils/last.c linenumber=442 localtime_r linenumber=344 snprintf linenumber=345 ctime_r linenumber=353 snprintf linenumber=357 rtrim_whitespace /src/util-linux/./include/strutils.h linenumber=358 strlen linenumber=354 __ctype_b_loc linenumber=357 strtime_iso /src/util-linux/lib/timeutils.c linenumber=362 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=365 gettext linenumber=444 errx linenumber=444 strcpy linenumber=452 time_formatter /src/util-linux/login-utils/last.c linenumber=453 gettext linenumber=455 errx linenumber=455 snprintf linenumber=459 snprintf linenumber=462 snprintf linenumber=463 snprintf linenumber=466 snprintf linenumber=468 snprintf linenumber=470 snprintf linenumber=472 snprintf linenumber=478 snprintf linenumber=481 snprintf linenumber=485 snprintf linenumber=488 snprintf linenumber=489 snprintf linenumber=497 snprintf linenumber=498 snprintf linenumber=501 abort linenumber=512 dns_lookup /src/util-linux/login-utils/last.c linenumber=520 htonl linenumber=309 getnameinfo linenumber=329 mem2strcpy /src/util-linux/./include/strutils.h linenumber=522 strnlen linenumber=532 strnlen linenumber=544 snprintf linenumber=548 snprintf linenumber=555 snprintf linenumber=562 trim_trailing_spaces /src/util-linux/login-utils/last.c linenumber=574 __ctype_b_loc linenumber=379 fputs_careful /src/util-linux/./include/carefulputc.h linenumber=578 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=581 strncmp linenumber=763 strncmp linenumber=764 strncmp linenumber=766 strncmp linenumber=768 strncmp linenumber=779 strncmp linenumber=792 strcpy linenumber=803 list /src/util-linux/login-utils/last.c linenumber=804 strcpy linenumber=812 list /src/util-linux/login-utils/last.c linenumber=815 strcpy linenumber=819 list /src/util-linux/login-utils/last.c linenumber=821 list /src/util-linux/login-utils/last.c linenumber=823 snprintf linenumber=830 list /src/util-linux/login-utils/last.c linenumber=831 strncmp linenumber=850 list /src/util-linux/login-utils/last.c linenumber=854 is_phantom /src/util-linux/login-utils/last.c linenumber=874 mem2strcpy /src/util-linux/./include/strutils.h linenumber=638 getpwnam linenumber=639 snprintf linenumber=642 access linenumber=643 fopen linenumber=647 __isoc99_fscanf linenumber=649 fclose linenumber=651 mem2strcpy /src/util-linux/./include/strutils.h linenumber=658 snprintf linenumber=661 stat linenumber=662 list /src/util-linux/login-utils/last.c linenumber=878 xmalloc /src/util-linux/./include/xalloc.h linenumber=889 err linenumber=33 warnx linenumber=908 xstrdup /src/util-linux/./include/xalloc.h linenumber=930 __assert_fail linenumber=92 strdup linenumber=93 err linenumber=95 time_formatter /src/util-linux/login-utils/last.c linenumber=933 gettext linenumber=935 errx linenumber=935 gettext linenumber=936 __xpg_basename linenumber=936 printf linenumber=936 fclose linenumber=940 close linenumber=972 unlink linenumber=973 ====================================