System Information
Operating system: Linux-5.4.0-40-generic-x86_64-with-debian-bullseye-sid 64 Bits
Graphics card: GeForce GTX 760/PCIe/SSE2 NVIDIA Corporation 4.5.0 NVIDIA 435.21
Blender Version
Broken: version: 2.90.0 Alpha, branch: master, commit date: 2020-07-03 10:56, hash: rBaab41401f9e9
Worked: 2.83
Short description of error
If I first scale to zero in the z direction and then scale again, I get a segfault when mirroring is turned on.
Exact steps for others to reproduce the error
- default startup
- go to edit mode
- turn on mirroring in the X direction (at the top of the 3d view, next to the 'butterfly' icon)
- scale to zero in the z direction. (s, z, 0, ENTER)
- scale again (s) => segfault
backtrace:
#0 in copy_v3_v3 (r=0x3f8000003f800000, a=0x2) at /home/martijn/progs/blender-git/blender/source/blender/blenlib/intern/math_vector_inline.c:63 #1 in transform_apply_to_mirror (t=) at /home/martijn/progs/blender-git/blender/source/blender/editors/transform/transform_convert_mesh.c:1373 #2 in recalcData_mesh (t=) at /home/martijn/progs/blender-git/blender/source/blender/editors/transform/transform_convert_mesh.c:1397 #3 in recalcData (t=) at /home/martijn/progs/blender-git/blender/source/blender/editors/transform/transform_convert.c:1530 #4 in applyResize (t=, UNUSED_mval=) at /home/martijn/progs/blender-git/blender/source/blender/editors/transform/transform_mode_resize.c:161 #5 in transformApply (C=, t=) at /home/martijn/progs/blender-git/blender/source/blender/editors/transform/transform.c:2097 #6 in transform_modal (C=, op=, event=) at /home/martijn/progs/blender-git/blender/source/blender/editors/transform/transform_ops.c :441 #7 in wm_handler_operator_call (C=, handlers=, handler_base=, event=, properties=0x0, kmi_idname=0x0) at /home/martijn/ progs/blender-git/blender/source/blender/windowmanager/intern/wm_event_system.c:2018 #8 in wm_handlers_do_intern (C=, event=, handlers=) at /home/martijn/progs/blender-git/blender/source/blender/windowmanager/intern/wm _event_system.c:2806 #9 in wm_handlers_do (C=, event=, handlers=) at /home/martijn/progs/blender-git/blender/source/blender/windowmanager/intern/wm_event_ system.c:2854 #10 in wm_event_do_handlers (C=) at /home/martijn/progs/blender-git/blender/source/blender/windowmanager/intern/wm_event_system.c:3283 #11 in WM_main (C=) at /home/martijn/progs/blender-git/blender/source/blender/windowmanager/intern/wm.c:475 #12 in main (argc=1, argv=) at /home/martijn/progs/blender-git/blender/source/creator/creator.c:532