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How to reproduce:
Reproducible with: 6000.0.0f1, 6000.0.78f1, 6000.3.19f1, 6000.5.0a9
Not reproducible with: 6000.5.2f1, 6000.6.0b2 (de66c00feac7), 6000.7.0a1
Fixed in: 6000.5.0b1
Reproducible on: Windows 11
Not reproducible on: No other environments tested
Crash reproduces 100% reliably with attached project on latest 6000.3/staging (as of 6000.3.0f1 a70667e0611dd57d2efb857b2aa8053ffcbde8aa).
block_header_t size gets set to 0x1f0000001f000002 and problems cascade from there.
Full stack trace:
Start importing Assets/Maps/Chapter I/Valor Isle/Valor Island Wilds/Blacksmith-Shop.tsx using Guid(ea61a7405629544439955db9eda60b75) (ScriptedImporter) ====== Native Crash Reporting Got a UNKNOWN while executing native code. This usually indicates a fatal error in the mono runtime or one of the native libraries used by your application. ====== ====== Managed Stacktrace: ====== Crash!!! ========== OUTPUTTING STACK TRACE ================== 0x00007FFC6A02C695 (Unity) block_locate_free 0x00007FFC6A02CE12 (Unity) tlsf_memalign 0x00007FFC6A055DD0 (Unity) DynamicHeapAllocator::Allocate 0x00007FFC6A0553FD (Unity) DualThreadAllocator<DynamicHeapAllocator>::Allocate 0x00007FFC6A0563FD (Unity) MemoryManager::Allocate 0x00007FFC6A06274E (Unity) malloc_internal 0x00007FFC69E26779 (Unity) AllocateImageData 0x00007FFC69E298D9 (Unity) Image::CopyImage 0x00007FFC68187465 (Unity) AssetImporter::GenerateImportContextAssetData 0x00007FFC6748C165 (Unity) ImportToObjects 0x00007FFC6748ADB7 (Unity) ImportAsset 0x00007FFC674FCCE6 (Unity) AssetImportWorker::Import 0x00007FFC67508D08 (Unity) AssetImportManager::ImportInProcess 0x00007FFC675080E8 (Unity) AssetImportManager::Import 0x00007FFC67531728 (Unity) ImportOutOfDateAssets 0x00007FFC6753A2A2 (Unity) RefreshInternalV2 0x00007FFC67543961 (Unity) StopAssetImportingV2Internal 0x00007FFC67531CC8 (Unity) InitialRefreshV2 0x00007FFC6756AEB8 (Unity) AssetDatabase::InitialRefresh 0x00007FFC681A1095 (Unity) Application::InitializeProject 0x00007FFC67BA7F03 (Unity) UnityMain 0x00007FF7BE212F2A (Unity) __scrt_common_main_seh 0x00007FFD5BEC259D (KERNEL32) BaseThreadInitThunk 0x00007FFD5CFEAF38 (ntdll) RtlUserThreadStart
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