Convex Hull crash blender #90332

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CHET · 2021-07-30T23:35:22+02:00

CHET commented

2021-07-30 23:35:22 +02:00

System Information
Operating system: Windows-10-10.0.19041-SP0 64 Bits
Graphics card: GeForce GTX 950M/PCIe/SSE2 NVIDIA Corporation 4.5.0 NVIDIA 461.40

Blender Version
Broken: version: 3.0.0 Alpha, branch: master, commit date: 2021-07-26 22:53, hash: 6ee14c966d
Commit that introduced the bug is 4ba06ad0a8

Short description of error
When use convex hull, and turn off "delete unused" - blender crash

test.blend

_bm_elem_index_get(const BMHeader * head) Line 135	C
bm_mesh_loops_calc_normals_for_loop(BMesh * bm, const float- [x] * vcos, const float- [x] * fnos, const short- [x] * clnors_data, const int cd_loop_clnors_offset, const bool has_clnors, BLI_Stack * edge_vectors, BMLoop * l_curr, float- [x] * r_lnos, MLoopNorSpaceArray * r_lnors_spacearr) Line 732	C
bm_mesh_loops_calc_normals_for_vert_without_clnors(BMesh * bm, const float- [x] * vcos, const float- [x] * fnos, float- [x] * r_lnos, const bool do_rebuild, const float split_angle_cos, MLoopNorSpaceArray * r_lnors_spacearr, BLI_Stack * edge_vectors, BMVert * v) Line 1091	C
bm_mesh_loops_calc_normals_for_vert_without_clnors_fn(void * userdata, MempoolIterData * mp_v, const TaskParallelTLS * tls) Line 1301	C
parallel_mempool_func(TaskPool * pool, void * taskdata) Line 388	C
Task::operator()() Line 179	C++
tbb::internal::function_task<Task>::execute() Line 1060	C++

**System Information** Operating system: Windows-10-10.0.19041-SP0 64 Bits Graphics card: GeForce GTX 950M/PCIe/SSE2 NVIDIA Corporation 4.5.0 NVIDIA 461.40 **Blender Version** Broken: version: 3.0.0 Alpha, branch: master, commit date: 2021-07-26 22:53, hash: `6ee14c966d` Commit that introduced the bug is 4ba06ad0a8 **Short description of error** When use convex hull, and turn off "delete unused" - blender crash ![blender_XRCOy7lnlq.jpg](https://archive.blender.org/developer/F10248390/blender_XRCOy7lnlq.jpg) ![vivaldi_6ZP7u1YnTA.jpg](https://archive.blender.org/developer/F10248392/vivaldi_6ZP7u1YnTA.jpg) [test.blend](https://archive.blender.org/developer/F10248394/test.blend) ```lines _bm_elem_index_get(const BMHeader * head) Line 135 C bm_mesh_loops_calc_normals_for_loop(BMesh * bm, const float- [x] * vcos, const float- [x] * fnos, const short- [x] * clnors_data, const int cd_loop_clnors_offset, const bool has_clnors, BLI_Stack * edge_vectors, BMLoop * l_curr, float- [x] * r_lnos, MLoopNorSpaceArray * r_lnors_spacearr) Line 732 C bm_mesh_loops_calc_normals_for_vert_without_clnors(BMesh * bm, const float- [x] * vcos, const float- [x] * fnos, float- [x] * r_lnos, const bool do_rebuild, const float split_angle_cos, MLoopNorSpaceArray * r_lnors_spacearr, BLI_Stack * edge_vectors, BMVert * v) Line 1091 C bm_mesh_loops_calc_normals_for_vert_without_clnors_fn(void * userdata, MempoolIterData * mp_v, const TaskParallelTLS * tls) Line 1301 C parallel_mempool_func(TaskPool * pool, void * taskdata) Line 388 C Task::operator()() Line 179 C++ tbb::internal::function_task<Task>::execute() Line 1060 C++ ```

CHET commented

2021-07-30 23:35:22 +02:00

Added subscriber: @cheteron