(lldb) bt
* thread #460: tid = 0x871d, 0x2f57c2f4 IMGSGX554GLDriver`sgxTextureGetImageRowBytes(GLDTextureRec*, unsigned int, unsigned int) + 8, queue = 'com.apple.vectorkit.dispatch.renderqueue.0x157eb8b0', stop reason = EXC_BAD_ACCESS (code=1, address=0xa4)
  * frame #0: 0x2f57c2f4 IMGSGX554GLDriver`sgxTextureGetImageRowBytes(GLDTextureRec*, unsigned int, unsigned int) + 8
    frame #1: 0x2f57c2a6 IMGSGX554GLDriver`CalculateChunkPlaneSizes(GLDTextureRec*, int, unsigned int*, unsigned int*, unsigned int*, unsigned int*) + 106
    frame #2: 0x2f57ea4a IMGSGX554GLDriver`sgxConfigureTexturePrivate(GLDTextureRec*) + 82
    frame #3: 0x2f57d3fc IMGSGX554GLDriver`glrUpdateTexture + 936
    frame #4: 0x3509c332 libGPUSupportMercury.dylib`gldLoadFramebuffer + 110
    frame #5: 0x3299d43c GLEngine`gleUpdateDrawFramebufferState + 172
    frame #6: 0x32954d40 GLEngine`glClear_Exec + 164
    frame #7: 0x0223b8c8 libglInterpose.dylib`clear(__GLIContextRec*, unsigned int) + 216
    frame #8: 0x3840f314 VectorKit`-[VKMapModel drawScene:withContext:] + 124
    frame #9: 0x3840f1d4 VectorKit`-[VKMapModel recursiveDrawScene:withContext:pass:] + 188
    frame #10: 0x3840f0bc VectorKit`-[VKModelObject recursiveDrawScene:withContext:pass:] + 236
    frame #11: 0x3840efc8 VectorKit`-[VKWorld drawScene:withContext:] + 44
    frame #12: 0x3840e7dc VectorKit`-[VKScreenCanvas _renderCore:] + 352
    frame #13: 0x3840d976 VectorKit`__36-[VKScreenCanvas drawWithTimestamp:]_block_invoke_2 + 50
    frame #14: 0x383f2ae6 VectorKit`-[VGLContext perform:] + 66
    frame #15: 0x3840d92c VectorKit`__36-[VKScreenCanvas drawWithTimestamp:]_block_invoke + 112
    frame #16: 0x3b428102 libdispatch.dylib`_dispatch_call_block_and_release + 10
    frame #17: 0x3b42ce76 libdispatch.dylib`_dispatch_queue_drain + 374
    frame #18: 0x3b429f9a libdispatch.dylib`_dispatch_queue_invoke + 42
    frame #19: 0x3b42d750 libdispatch.dylib`_dispatch_root_queue_drain + 76
    frame #20: 0x3b42d690 libdispatch.dylib`_dispatch_worker_thread + 92
    frame #21: 0x3b559c5c libsystem_pthread.dylib`_pthread_body + 140
    frame #22: 0x3b559bce libsystem_pthread.dylib`_pthread_start + 102