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Image editor - crash to desktop with changing the threshold for extract palette
Closed, ResolvedPublicBUG


System Information
Operating system: Windows-10-10.0.18362-SP0 64 Bits
Graphics card: GeForce GTX 1060 6GB/PCIe/SSE2 NVIDIA Corporation 4.5.0 NVIDIA 446.14

Blender Version
Broken: version: 2.90.0 Alpha, branch: master, commit date: 2020-06-21 01:51, hash: rBb4ba27f02621
Worked: (newest version of Blender that worked as expected)

Short description of error
Blender crashes to desktop when changing the threshold value for extract palette in its adjust last operator panel.

Exact steps for others to reproduce the error

Open Blender
Render image
In the Image menu choose extract palette
In the adjust last operation panel try to change the threshold
Blender will crash to desktop.

Event Timeline

Robert Guetzkow (rjg) changed the task status from Needs Triage to Confirmed.Mon, Jun 22, 7:29 PM
Robert Guetzkow (rjg) triaged this task as High priority.

BKE_image_acquire_ibuf(image, &iuser, &lock); returned NULL.

palette_extract_img_exec(bContext * C, wmOperator * op) Line 329	C
wm_operator_exec(bContext * C, wmOperator * op, const bool repeat, const bool store) Line 999	C
WM_operator_repeat(bContext * C, wmOperator * op) Line 1075	C
ED_undo_operator_repeat(bContext * C, wmOperator * op) Line 604	C
ED_undo_operator_repeat_cb_evt(bContext * C, void * arg_op, int UNUSED_arg_event) Line 639	C
ui_apply_but_funcs_after(bContext * C) Line 931	C
ui_handler_region_menu(bContext * C, const wmEvent * event, void * UNUSED_userdata) Line 10785	C
wm_handler_ui_call(bContext * C, wmEventHandler_UI * handler, const wmEvent * event, int always_pass) Line 622	C
wm_handlers_do_intern(bContext * C, wmEvent * event, ListBase * handlers) Line 2743	C
wm_handlers_do(bContext * C, wmEvent * event, ListBase * handlers) Line 2854	C
wm_event_do_handlers(bContext * C) Line 3283	C
WM_main(bContext * C) Line 478	C
main(int argc, const unsigned char * * UNUSED_argv_c) Line 534	C
Antonio Vazquez (antoniov) changed the subtype of this task from "Report" to "Bug".