~ # qlop -f $CRAFTED_FILE -s Mon Jan 25 11:38:31 2016 >>> gentoo ================================================================= ==14281==ERROR: AddressSanitizer: heap-buffer-overflow on address 0x61900001e44a at pc 0x000000425676 bp 0x7fff2b3f3970 sp 0x7fff2b3f3130 READ of size 1 at 0x61900001e44a thread T0 #0 0x425675 in __interceptor_strncmp /var/tmp/portage/sys-devel/llvm-3.7.1/work/llvm-3.7.1.src/projects/compiler-rt/lib/asan/../sanitizer_common/sanitizer_common_interceptors.inc:218:3 #1 0x50d5b1 in show_sync_history /tmp/portage/app-portage/portage-utils-0.60/work/portage-utils-0.60/./qlop.c:350:7 #2 0x50d5b1 in qlop_main /tmp/portage/app-portage/portage-utils-0.60/work/portage-utils-0.60/./qlop.c:687 #3 0x4e7f22 in q_main /tmp/portage/app-portage/portage-utils-0.60/work/portage-utils-0.60/./q.c:79:10 #4 0x4e7afe in main /tmp/portage/app-portage/portage-utils-0.60/work/portage-utils-0.60/main.c:1405:9 #5 0x7fafd8594854 in __libc_start_main /tmp/portage/sys-libs/glibc-2.21-r1/work/glibc-2.21/csu/libc-start.c:289 #6 0x4192f8 in _init (/usr/bin/q+0x4192f8) 0x61900001e44a is located 0 bytes to the right of 970-byte region [0x61900001e080,0x61900001e44a) allocated by thread T0 here: #0 0x4a839e in realloc /var/tmp/portage/sys-devel/llvm-3.7.1/work/llvm-3.7.1.src/projects/compiler-rt/lib/asan/asan_malloc_linux.cc:61:3 #1 0x7fafd85dc95f in getdelim /tmp/portage/sys-libs/glibc-2.21-r1/work/glibc-2.21/libio/iogetdelim.c:106 SUMMARY: AddressSanitizer: heap-buffer-overflow /var/tmp/portage/sys-devel/llvm-3.7.1/work/llvm-3.7.1.src/projects/compiler-rt/lib/asan/../sanitizer_common/sanitizer_common_interceptors.inc:218:3 in __interceptor_strncmp Shadow bytes around the buggy address: 0x0c327fffbc30: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 0x0c327fffbc40: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 0x0c327fffbc50: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 0x0c327fffbc60: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 0x0c327fffbc70: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 =>0x0c327fffbc80: 00 00 00 00 00 00 00 00 00[02]fa fa fa fa fa fa 0x0c327fffbc90: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa 0x0c327fffbca0: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa 0x0c327fffbcb0: fd fd fd fd fd fd fd fd fd fd fd fd fd fd fd fd 0x0c327fffbcc0: fd fd fd fd fd fd fd fd fd fd fd fd fd fd fd fd 0x0c327fffbcd0: fd fd fd fd fd fd fd fd fd fd fd fd fd fd fd fd Shadow byte legend (one shadow byte represents 8 application bytes): Addressable: 00 Partially addressable: 01 02 03 04 05 06 07 Heap left redzone: fa Heap right redzone: fb Freed heap region: fd Stack left redzone: f1 Stack mid redzone: f2 Stack right redzone: f3 Stack partial redzone: f4 Stack after return: f5 Stack use after scope: f8 Global redzone: f9 Global init order: f6 Poisoned by user: f7 Container overflow: fc Array cookie: ac Intra object redzone: bb ASan internal: fe Left alloca redzone: ca Right alloca redzone: cb ==14281==ABORTING