Reproduction steps:
1. Create a new project
2. Window > Analysis > IMGUI Debugger
3. Click “<Please Select>” dropdown and select “Hierarchy” option in the IMGUI Debugger window
4. Select Instruction that has active Style dropdown
5. Expand any dropdown that has Scaled Backgrounds dropdown (e.g. Style > Normal > Scaled Backgrounds)
6. Enter large value in Scaled Backgrounds dropdown field (e.g. “999999999”)

Actual result: Editor crashes
Expected result: Editor doesn’t crash

Reproducible with: 6000.0.69f1, 6000.3.10f1, 6000.4.0b11, 6000.5.0a8

Reproduced on: Windows 11, macOS Tahoe 26.3 (M4)
Note:
First few lines of Stack Trace:
{code:java}
Obtained 16 stack frames.
#0  0x000001678ca4ac in mono_get_hazardous_pointer
#1  0x00000167820fcc in mono_jit_info_table_find_internal
#2  0x00000167740340 in mini_jit_info_table_find_ext
#3  0x0000016773f534 in mono_summarize_unmanaged_stack
#4  0x00000167875ce0 in mono_threads_summarize_native_self{code}