Crash while holding `Tab` (with one of the cubes selected)
In `indexbuf_upload_data` `MEM_freeN(elem->data);` data is a valid pointer.
Stack traces:
```
RtlReportCriticalFailure () Unknown
RtlpHeapHandleError () Unknown
RtlpLogHeapFailure () Unknown
RtlFreeHeap () Unknown
00007ffb5962de0b() Unknown
> [Inline Frame] indexbuf_upload_data() Line 377 C
GPU_indexbuf_use(elem=0x0000025a0b2446e8) Line 392 C
batch_vao_get(batch=0x0000025a0b5d3858) Line 368 C
GPU_batch_program_set_no_use(batch=0x0000025a0b5d3858, program, shaderface) Line 383 C
[Inline Frame] draw_geometry_bind(geom=0x0000025a0b5d3858, ) Line 681 C
[Inline Frame] draw_indirect_call() Line 724 C
draw_call_batching_do(shgroup=0x0000025a022719d0, state=0x000000f9375ff0e0, call) Line 1064 C
draw_shgroup(shgroup=0x0000025a022719d0, pass_state=-2147483599) Line 1196 C
[Inline Frame] drw_draw_pass_ex(end_group=0x0000025a022719d0, ) Line 1303 C
DRW_draw_pass(pass=0x0000025a02288b88) Line 1344 C
eevee_draw_scene(vedata=0x0000025a73898f18) Line 284 C
drw_engines_draw_scene() Line 1055 C
DRW_draw_render_loop_ex(depsgraph=0x0000025a7377fa18, engine_type=0x00007ff63678b630, region=0x0000025a6779e368, v3d=0x0000025a6f53d6a8, viewport=0x0000025a6f28baa8, evil_C=0x0000025a64dd9ea8) Line 1523 C
DRW_draw_view(C=0x0000025a64dd9ea8) Line 1405 C
[Inline Frame] view3d_draw_view() Line 1608 C
view3d_main_region_draw(C=0x0000025a64dd9ea8, region=0x0000025a6779e368) Line 1634 C
ED_region_do_draw(C=0x0000025a64dd9ea8, region=0x0000025a6779e368) Line 543 C
wm_draw_window_offscreen(C=0x0000025a64dd9ea8, win=0x0000025a7327a3e8, stereo) Line 713 C
wm_draw_window(C=0x0000025a64dd9ea8, win=0x0000025a7327a3e8) Line 841 C
wm_draw_update(C=0x0000025a64dd9ea8) Line 1042 C
WM_main(C=0x0000025a64dd9ea8) Line 482 C
main(argc=1, UNUSED_argv_c=0x0000000000000000) Line 534 C