This is a brief write up discussing a root cause analysis of why spawning calc.exe triggered a stack overflow.
You can download it from the following link: https://packetstormsecurity.com/files/download/124548/64-bit_calc.exe_crash_analysis.pdf
Source: https://packetstormsecurity.com/files/124548/64-bit-calc.exe-Stack-Overflow-Root-Cause-Analysis.html