This was a multiplayer game, and the host didn't crash just the client that was connected.

Not sure what the repro steps are, was in the process of using a train when this occured: 1395.261 Error CrashHandler.cpp:141: Exception Code: c0000005, Address: 0x00007ff7dd9f08c4 ModuleBase: 0x00007ff7dd7d0000, ImageSize: 011e2000, RelativeAddress: 002208c4 1395.261 Error CrashHandler.cpp:151: Exc...

Log snippet from server: 74983.698 code:28, 1c; Operation too slow. Less than 1 bytes/sec transferred the last 20 seconds 74983.699 Info HttpSharedState.cpp:109: Downloading https://multiplayer.factorio.com/post-game-heartbeat/1945973 74983.700 Info HttpSharedState.cpp:111: Status code: 0 74983.700 ...