xtemp09

I tried to load the file on an Ubuntu VM, _oom_reaper_ reaped the process. After an hour FreeCAD used _21 486 853 360 kB_ of memory. Some STEP viewers open...

The backtrace provided in the issues #8179 and #10472 (the latter was closed as duplicate) is really close to this one.

@thyssentishman, why is this crash unreproducible on _Windows_? ```ruby OS: Windows 10 build 19045 Architecture: x86_64 Version: 1.1.0dev.39315 (Git) Conda Build type: Release Branch: main Hash: 710542d121c2cabce05561591cfb00ef3b6e745c Python 3.11.10, Qt...

> Could you perhaps try to reproduce the below GDB session Sorry, not on _Windows_.

Nothing in the code can cause this problem. Compilation with some options, like _ASAN_, _LSAN_, _TSAN_, `-fstack-protector-strong`, `-fsanitize=safe-stack` and all other ones can. @outpaddling, @thyssentishman, how do you compile _Qt_...

> Is this not being used in the Linux build? Stack protection is not used. > Just asking the obvious as a first step: Can we be sure that '1'...

> -Og appears to be a GCC thing. It's not described in the clang reference: https://clang.llvm.org/docs/CommandGuide/clang.html#code-generation-options > Can you try a build on Linux with stack protection to see if...

I cannot reproduce the crash. ``` $ clang-19 --version Ubuntu clang version 19.1.0 (++20240903024228+0c641568515a-1~exp1~20240903144250.30) Target: x86_64-pc-linux-gnu Thread model: posix InstalledDir: /usr/lib/llvm-19/bin ``` ``` $ cmake ../freecad-source -G Ninja \ -D...

@iAmVaeVictus, what does the backtrace contain?

@iAmVaeVictus, if you watch the video you have uploaded, you will see that at _00:08_ MacOS asks you if you liked to report the crash. Also, in the description you...