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Blender crashes when moving object with hair or changing particle settings
Closed, ResolvedPublic


System Information
Operating system: macOS Mojave 10.14.2
Graphics card: Radeon Pro 560X 4096 MB
Intel UHD Graphics 630 1536 MB

Blender Version
2.80, d3870471edd7, blender2.8, 2019-02-12
Download file is blender-2.80-d3870471edd7-OSX-10.9-x86_64

Short description of error

Blender crashes when altering hair settings or trying to move object.

Exact steps for others to reproduce the error

Blender crashes: 1- Try to move the object. 2- Change (most of) the particle settings.

Event Timeline

Philipp Oeser (lichtwerk) triaged this task as Confirmed, Medium priority.

Can reproduce here

1   free                                                                                                                               0x7ffff7cf934a 
2   MEM_lockfree_freeN                                                                                  mallocn_lockfree_impl.c   155  0x31732c8      
3   layerFree_mdeformvert                                                                               customdata.c              173  0x2a7da43      
4   customData_free_layer__internal                                                                     customdata.c              1590 0x2a81111      
5   CustomData_free                                                                                     customdata.c              1616 0x2a81209      
6   BKE_mesh_free                                                                                       mesh.c                    465  0x2b314c7      
7   BKE_libblock_free_datablock                                                                         library_remap.c           707  0x2b12253      
8   BKE_id_free_ex                                                                                      library_remap.c           875  0x2b126ae      
9   BKE_id_free                                                                                         library_remap.c           918  0x2b127bc      
10  free_hair                                                                                           particle.c                492  0x2ba47e8      
11  psys_free                                                                                           particle.c                613  0x2ba4ccf      
12  BKE_object_free_particlesystems                                                                     object.c                  163  0x2b87599      
13  BKE_object_free_modifiers                                                                           object.c                  199  0x2b87707      
14  BKE_object_free                                                                                     object.c                  562  0x2b884b3      
15  BKE_libblock_free_datablock                                                                         library_remap.c           704  0x2b12242      
16  DEG::deg_free_copy_on_write_datablock                                                      1075 0x2fab4fa      
17  DEG::deg_update_copy_on_write_datablock                                                    940  0x2fab182      
18  DEG::deg_evaluate_copy_on_write                                                            1091 0x2fab585

will check with ASAN...

Sergey Sharybin (sergey) lowered the priority of this task from Confirmed, Medium to Needs Information from User.Feb 14 2019, 10:11 AM

Please always attach .blend file which demonstrates the issue.

@Philipp Oeser (lichtwerk), having .blend file is way more helpful than ASAN reports.

Philipp Oeser (lichtwerk) raised the priority of this task from Needs Information from User to Confirmed, Medium.

@Sergey Sharybin (sergey): file was there in the report (made this more visible now...)

Weird. Was looking for quite some time =\ Thanks!