008+ prompt> ASAN:DEADLYSIGNAL
009+ =================================================================
010+ ==22449==ERROR: AddressSanitizer: SEGV on unknown address 0x7f419001f080 (pc 0x000001a17b79 bp 0x0fe832003e10 sp 0x7ffccf027ec0 T0)
011+ ==22449==The signal is caused by a WRITE memory access.
012+ #0 0x1a17b78 in zend_assign_to_variable /home/byunggill/meds_project/ufuzz/php_applications/php/Zend/zend_execute.h:115:2
013+ #1 0x1a17b78 in ZEND_ASSIGN_SPEC_CV_CONST_RETVAL_UNUSED_HANDLER /home/byunggill/meds_project/ufuzz/php_applications/php/Zend/zend_vm_execute.h:37094
014+ #2 0x1ca4dd4 in phpdbg_execute_ex /home/byunggill/meds_project/ufuzz/php_applications/php/sapi/phpdbg/phpdbg_prompt.c:1900:21
015+ #3 0x18a00bb in zend_execute /home/byunggill/meds_project/ufuzz/php_applications/php/Zend/zend_vm_execute.h:474:2
016+ #4 0x1c8f302 in phpdbg_do_run /home/byunggill/meds_project/ufuzz/php_applications/php/sapi/phpdbg/phpdbg_prompt.c:942:4
017+ #5 0x1ce948c in phpdbg_internal_stack_execute /home/byunggill/meds_project/ufuzz/php_applications/php/sapi/phpdbg/phpdbg_cmd.c:703:13
018+ #6 0x1ce948c in phpdbg_stack_execute /home/byunggill/meds_project/ufuzz/php_applications/php/sapi/phpdbg/phpdbg_cmd.c:733
019+ #7 0x1c9ef29 in phpdbg_interactive /home/byunggill/meds_project/ufuzz/php_applications/php/sapi/phpdbg/phpdbg_prompt.c:1631:18
020+ #8 0x1c74cd2 in main /home/byunggill/meds_project/ufuzz/php_applications/php/sapi/phpdbg/phpdbg.c:1992:5
021+ #9 0x7f4194f2482f in __libc_start_main /build/glibc-bfm8X4/glibc-2.23/csu/../csu/libc-start.c:291
022+ #10 0x43c468 in _start (/home/byunggill/meds_project/ufuzz/php_applications/php/sapi/phpdbg/phpdbg+0x43c468)
023+
024+ AddressSanitizer can not provide additional info.
025+ SUMMARY: AddressSanitizer: SEGV /home/byunggill/meds_project/ufuzz/php_applications/php/Zend/zend_execute.h:115:2 in zend_assign_to_variable
008- prompt> [Breaking on watchpoint $b]
009- Old value:
010- New value: Array ([0] => 1)
011- >00006: unset($b);
012- 00007: $b = 2;
013- 00008:
014- prompt> [Breaking on watchpoint $b]
015- Old value inaccessible or destroyed
016- New value:
017- >00007: $b = 2;
018- 00008:
019- prompt> [Breaking on watchpoint $b]
020- Old value:
021- New value: 2
022- >00008:
023- prompt> [$b has been removed, removing watchpoint recursively]
024- [Script ended normally]
025- prompt>
026+ ==22449==ABORTING