Shumpei Shiina

I appreciate your investigation. I built UCX v1.11.0 from tarball, which was downloaded from the following link. https://github.com/openucx/ucx/releases/download/v1.11.0/ucx-1.11.0.tar.gz The same hang also happens with UCX v1.12.1 in my environment, so...

I built Open MPI v4.1.x from git (the latest v4.1.x branch), also configured with UCX v1.11.0, and checked the behaviour of the same program. Commit hash: 4fdd439e1ef85983570141c6c0b06945c34483b8 However, I did...

No problem! I really appreciate your work.

I wondered why I had encountered this problem even without the `-DNDEBUG` flag. Then, I found the following line that overrides the default behaviour of `assert()`: https://github.com/openucx/ucx/blob/8f895e8901eaf5aae9edf90e33f6ef41e8a49207/src/ucm/ptmalloc286/malloc.c#L1459 Is it possible...