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Blender crashes when sampling color in texture paint mode
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Description

System Information

Blender Version
Broken: blender-2.80.0-git.05f1451d7248-windows64

Short description of error
it crashes when using the shortcut to sample a color

Exact steps for others to reproduce the error


mouse over in the 3d viewport and use the shortcut "s" to sample a color

Event Timeline

Philipp Oeser (lichtwerk) lowered the priority of this task from 90 to 50.

Confirmed.

backtrace has similarities to T64509 [also crashes in mesh_batch_cache_add_request].

@Clément Foucault (fclem): mind checking?

1   atomic_fetch_and_or_uint32                        atomic_ops_unix.h      292  0x2978fd7 
2   mesh_batch_cache_add_request                      draw_cache_impl_mesh.c 2060 0x2978fd7 
3   DRW_mesh_batch_cache_get_triangles_with_select_id draw_cache_impl_mesh.c 4430 0x2978fd7 
4   bbs_mesh_solid_faces                              drawobject.c           243  0x2e17a3e 
5   draw_object_select_id                             drawobject.c           339  0x2e17e16 
6   validate_object_select_id                         view3d_draw_legacy.c   211  0x2de153b 
7   ED_view3d_select_id_validate_with_select_mode     view3d_draw_legacy.c   249  0x2de16b7 
8   ED_view3d_select_id_validate                      view3d_draw_legacy.c   256  0x2de16db 
9   ED_view3d_select_id_read_rect                     view3d_draw_legacy.c   276  0x2de17be 
10  ED_view3d_select_id_read                          view3d_draw_legacy.c   333  0x2de1a02 
11  ED_view3d_select_id_sample                        view3d_draw_legacy.c   309  0x2de190c 
12  imapaint_pick_face                                paint_utils.c          392  0x2d248c2 
13  paint_sample_color                                paint_utils.c          510  0x2d24ecc 
14  sample_color_invoke                               paint_image.c          1021 0x2cff052 
15  wm_operator_invoke                                wm_event_system.c      1409 0x23b8234 
16  wm_handler_operator_call                          wm_event_system.c      2234 0x23ba134 
17  wm_handlers_do_intern                             wm_event_system.c      2544 0x23bab77 
18  wm_handlers_do                                    wm_event_system.c      2804 0x23bb7ef 
19  wm_event_do_handlers                              wm_event_system.c      3246 0x23bcc33 
20  WM_main                                           wm.c                   418  0x23b0e03