Thread 1 "blender" received signal SIGSEGV, Segmentation fault. 0x000000000342acff in BKE_gpencil_visible_stroke_iter (view_layer=0x0, ob=0x7ffff4f61408, layer_cb=0x3d333d2 , stroke_cb=0x3d33641 , thunk=0x7fffffffcd60, do_onion=true, cfra=1) at ${GIT_DIR}/blender/source/blender/blenkernel/intern/gpencil.c:2611 2611 if (gpf->framenum < act_gpf->framenum) { (gdb) bt #0 0x000000000342acff in BKE_gpencil_visible_stroke_iter (view_layer=0x0, ob=0x7ffff4f61408, layer_cb=0x3d333d2 , stroke_cb=0x3d33641 , thunk=0x7fffffffcd60, do_onion=true, cfra=1) at ${GIT_DIR}/blender/source/blender/blenkernel/intern/gpencil.c:2611 #1 0x0000000003d33fe5 in GPENCIL_cache_populate (ved=0x7fffdcec3888, ob=0x7ffff4f61408) at ${GIT_DIR}/blender/source/blender/draw/engines/gpencil/gpencil_engine.c:640 #2 0x0000000003ce51fc in drw_engines_cache_populate (ob=0x7ffff4f61408) at ${GIT_DIR}/blender/source/blender/draw/intern/draw_manager.c:1096 #3 0x0000000003ce6862 in DRW_draw_render_loop_ex (depsgraph=0x7ffff0064e08, engine_type=0x11786680 , region=0x7fffdcfbfa08, v3d=0x7fffdcd71c08, viewport=0x7ffff4c32888, evil_C=0x7ffff7445008) at ${GIT_DIR}/blender/source/blender/draw/intern/draw_manager.c:1604 #4 0x0000000003ce63b6 in DRW_draw_view (C=0x7ffff7445008) at ${GIT_DIR}/blender/source/blender/draw/intern/draw_manager.c:1511 #5 0x0000000004b04530 in view3d_draw_view (C=0x7ffff7445008, region=0x7fffdcfbfa08) at ${GIT_DIR}/blender/source/blender/editors/space_view3d/view3d_draw.c:1602 #6 0x0000000004b045d7 in view3d_main_region_draw (C=0x7ffff7445008, region=0x7fffdcfbfa08) at ${GIT_DIR}/blender/source/blender/editors/space_view3d/view3d_draw.c:1624 #7 0x00000000043c1a8a in ED_region_do_draw (C=0x7ffff7445008, region=0x7fffdcfbfa08) at ${GIT_DIR}/blender/source/blender/editors/screen/area.c:558 #8 0x00000000039f15cb in wm_draw_window_offscreen (C=0x7ffff7445008, win=0x7fffdcce6e08, stereo=false) at ${GIT_DIR}/blender/source/blender/windowmanager/intern/wm_draw.c:731 #9 0x00000000039f1b84 in wm_draw_window (C=0x7ffff7445008, win=0x7fffdcce6e08) at ${GIT_DIR}/blender/source/blender/windowmanager/intern/wm_draw.c:872 #10 0x00000000039f21bc in wm_draw_update (C=0x7ffff7445008) at ${GIT_DIR}/blender/source/blender/windowmanager/intern/wm_draw.c:1073 #11 0x00000000039ee842 in WM_main (C=0x7ffff7445008) at ${GIT_DIR}/blender/source/blender/windowmanager/intern/wm.c:643 #12 0x00000000033ee156 in main (argc=1, argv=0x7fffffffdf48) at ${GIT_DIR}/blender/source/creator/creator.c:522