Obscure crash observed. Any insights?

Thread 0 name: Dispatch queue: com.apple.main-thread Thread 0 Crashed: 0 CoreFoundation 0x000000019d415ec8 0x19d371000 + 675528 1 CoreVideo 0x00000001a5a3d38c 0x1a5a2f000 + 58252 2 CoreVideo 0x00000001a5a3e498 0x1a5a2f000 + 62616 3 MirAIe 0x0000000103d7620c 0x102968000 + 21029388 4 MirAIe 0x0000000103beb76c 0x102968000 + 19412844 5 libdispatch.dylib 0x000000019d085a84 0x19d083000 + 10884 6 libdispatch.dylib 0x000000019d08781c 0x19d083000 + 18460 7 libdispatch.dylib 0x000000019d095c70 0x19d083000 + 76912 8 CoreFoundation 0x000000019d414340 0x19d371000 + 668480 9 CoreFoundation 0x000000019d40e218 0x19d371000 + 643608 10 CoreFoundation 0x000000019d40d308 0x19d371000 + 639752 11 GraphicsServices 0x00000001b4a90734 0x1b4a8d000 + 14132 12 UIKitCore 0x000000019fe8b75c 0x19f2c1000 + 12363612 13 UIKitCore 0x000000019fe90fcc 0x19f2c1000 + 12386252 14 MirAIe 0x00000001029818a4 0x102968000 + 104612 15 libdyld.dylib 0x000000019d0c9cf8 0x19d0c8000 + 7416

Thread 0 crashed with ARM Thread State (64-bit): x0: 0x0000000281da30c0 x1: 0x0000000000000000 x2: 0x0000000281da30c0 x3: 0x00000001acafa188 x4: 0x00000000000062dc x5: 0x00000000fffffffe x6: 0x000000016d495f34 x7: 0x000000016d495f28 x8: 0x0000000000000000 x9: 0x0000000100000053 x10: 0x00006e0105ac30c0 x11: 0x007ffffffffffff8 x12: 0x0000000000000055 x13: 0x0000000106992330 x14: 0x00000000f781f800 x15: 0x0000000104bb5a00 x16: 0x00006e0105ac30c0 x17: 0x0000000105ac30c0 x18: 0x0000000110530abb x19: 0x0000000281da30c0 x20: 0x0000000000000000 x21: 0x0000000283614040 x22: 0x00000002839b9080 x23: 0x0000000000000114 x24: 0x0000000000000000 x25: 0x000000010572f9a0 x26: 0x000000000000000f x27: 0x0000000000000000 x28: 0x0000000002ffffff fp: 0x000000016d496970 lr: 0xbf283781a5a3d38c sp: 0x000000016d496970 pc: 0x000000019d415ec8 cpsr: 0x20000000 esr: 0xf200c472 Address size fault

Obscure crash observed. Any insights?
 
 
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