$ ./mjs/build/mjs poc.js
AddressSanitizer:DEADLYSIGNAL
=================================================================
==ERROR: AddressSanitizer: SEGV on unknown address 0x01827fff800a (pc 0x00000053f631 bp 0x7ffd7d96fcb0 sp 0x7ffd7d96f820 T0)
==The signal is caused by a READ memory access.
#0 0x53f630 in mjs_stack_size /root/mjs/src/mjs_core.c:348:13
#1 0x53f630 in mjs_arg /root/mjs/src/mjs_core.c:326
#2 0x589a07 in mjs_op_create_object /root/mjs/src/mjs_object.c:270:23
#3 0x55178f in mjs_exec_internal /root/mjs/src/mjs_exec.c:1073:5
#4 0x552d2d in mjs_exec_file /root/mjs/src/mjs_exec.c:1096:11
#5 0x5821d3 in main /root/mjs/src/mjs_main.c:47:11
#6 0x7fa839d17b96 in __libc_start_main /build/glibc-2ORdQG/glibc-2.27/csu/../csu/libc-start.c:310
#7 0x41a2c9 in _start (/usr/local/bin/mjs+0x41a2c9)
AddressSanitizer can not provide additional info.
SUMMARY: AddressSanitizer: SEGV /root/mjs/src/mjs_core.c:348:13 in mjs_stack_size
==ABORTING
mJS revision
Commit: b1b6eac
Build platform
Ubuntu 18.04.5 LTS (Linux 5.4.0-44-generic x86_64)
Build steps
Test case
poc.js
Execution steps & Output