Crash when sculpting on geometry and dyntopo enabled #79597

New Issue

Bebin Chandra · 2020-08-06T18:32:22+02:00

Bebin Chandra commented

2020-08-06 18:32:22 +02:00

System Information
Operating system: Linux-5.4.0-42-generic-x86_64-with-debian-bullseye-sid 64 Bits
Graphics card: GeForce GTX 960/PCIe/SSE2 NVIDIA Corporation 4.5.0 NVIDIA 440.100

Blender Version
Broken: version: 2.91.0 Alpha, branch: master, commit date: 2020-08-06 15:29, hash: 97c56b7628
Worked: version 2.83.4

Short description of error
blender crash when enabling dyntopo on geometry and start sculpting

Exact steps for others to reproduce the error

create a simple cube
switch to sculpt mode
enable dyntopo
start sculpt on the geometry with mirror modifier
Blender Crashes

**System Information** Operating system: Linux-5.4.0-42-generic-x86_64-with-debian-bullseye-sid 64 Bits Graphics card: GeForce GTX 960/PCIe/SSE2 NVIDIA Corporation 4.5.0 NVIDIA 440.100 **Blender Version** Broken: version: 2.91.0 Alpha, branch: master, commit date: 2020-08-06 15:29, hash: `97c56b7628` Worked: version 2.83.4 **Short description of error** blender crash when enabling dyntopo on geometry and start sculpting **Exact steps for others to reproduce the error** 1. create a simple cube 2. switch to sculpt mode 3. enable dyntopo 4. start sculpt on the geometry with mirror modifier Blender Crashes

Bebin Chandra commented

2020-08-06 18:32:22 +02:00

Added subscriber: @Bebin

blender-admin commented

2020-08-06 18:32:22 +02:00

#79845 was marked as duplicate of this issue

blender-admin commented

2020-08-06 18:32:22 +02:00

#79824 was marked as duplicate of this issue

blender-admin commented

2020-08-06 18:32:22 +02:00

#79774 was marked as duplicate of this issue

blender-admin commented

2020-08-06 18:32:22 +02:00

#79722 was marked as duplicate of this issue

blender-admin commented

2020-08-06 18:32:22 +02:00

#79644 was marked as duplicate of this issue

Bebin Chandra changed title from ~~Crash when enabling dynatopo on geometry with mirror modifier~~ to Crash when sculpting on geometry with mirror modifier and enabling dyntopo

2020-08-06 18:34:36 +02:00

Robert Guetzkow commented

2020-08-06 19:43:18 +02:00

Added subscribers: @PabloDobarro, @rjg

Robert Guetzkow commented

2020-08-06 19:43:18 +02:00

Can confirm. It seems this was caused by 5f51438185 @pablodp606.

_BLI_assert_abort() Line 51	C
BM_vert_at_index(BMesh * bm, const int index) Line 102	C
SCULPT_vertex_co_get(SculptSession * ss, int index) Line 145	C
SCULPT_active_vertex_co_get(SculptSession * ss) Line 250	C
SCULPT_cursor_geometry_info_update(bContext * C, SculptCursorGeometryInfo * out, const float * mouse, bool use_sampled_normal) Line 7011	C
paint_cursor_sculpt_session_update_and_init(PaintCursorContext * pcontext) Line 1362	C
paint_cursor_draw_3D_view_brush_cursor(PaintCursorContext * pcontext) Line 1736	C
paint_draw_cursor(bContext * C, int x, int y, void * UNUSED_unused) Line 1857	C
wm_paintcursor_draw(bContext * C, ScrArea * area, ARegion * region) Line 124	C
wm_draw_window_onscreen(bContext * C, wmWindow * win, int view) Line 780	C
wm_draw_window(bContext * C, wmWindow * win) Line 830	C
wm_draw_update(bContext * C) Line 1030	C
WM_main(bContext * C) Line 482	C
main(int argc, const unsigned char * * UNUSED_argv_c) Line 548	C

Can confirm. It seems this was caused by 5f5143818591 @pablodp606. ``` _BLI_assert_abort() Line 51 C BM_vert_at_index(BMesh * bm, const int index) Line 102 C SCULPT_vertex_co_get(SculptSession * ss, int index) Line 145 C SCULPT_active_vertex_co_get(SculptSession * ss) Line 250 C SCULPT_cursor_geometry_info_update(bContext * C, SculptCursorGeometryInfo * out, const float * mouse, bool use_sampled_normal) Line 7011 C paint_cursor_sculpt_session_update_and_init(PaintCursorContext * pcontext) Line 1362 C paint_cursor_draw_3D_view_brush_cursor(PaintCursorContext * pcontext) Line 1736 C paint_draw_cursor(bContext * C, int x, int y, void * UNUSED_unused) Line 1857 C wm_paintcursor_draw(bContext * C, ScrArea * area, ARegion * region) Line 124 C wm_draw_window_onscreen(bContext * C, wmWindow * win, int view) Line 780 C wm_draw_window(bContext * C, wmWindow * win) Line 830 C wm_draw_update(bContext * C) Line 1030 C WM_main(bContext * C) Line 482 C main(int argc, const unsigned char * * UNUSED_argv_c) Line 548 C ```

Robert Guetzkow commented

2020-08-06 19:43:38 +02:00

Changed status from 'Needs Triage' to: 'Confirmed'

Philipp Oeser changed title from ~~Crash when sculpting on geometry with mirror modifier and enabling dyntopo~~ to Crash when sculpting on geometry and dyntopo enabled

2020-08-10 10:33:41 +02:00

Philipp Oeser commented

2020-08-10 10:34:17 +02:00

Added subscriber: @lichtwerk