This seems to happen more often in MP games for me than SP. The last time this happened I was playing a custom mission in co-op mode on a private LAN server with myself and no one else playing other than AI.
Problem signature:
Problem Event Name: APPCRASH Application Name: arma3.exe Application Version: 0.5.102.571 Application Timestamp: 512deb6a Fault Module Name: arma3.exe Fault Module Version: 0.5.102.571 Fault Module Timestamp: 512deb6a Exception Code: c0000005 Exception Offset: 00278404 OS Version: 6.1.7601.2.1.0.256.1 Locale ID: 1033 Additional Information 1: 0a9e Additional Information 2: 0a9e372d3b4ad19135b953a78882e789 Additional Information 3: 0a9e Additional Information 4: 0a9e372d3b4ad19135b953a78882e789
{F17957} {F17958} {F17959}