The problem is that to get the stacktrace of the task creation you have to traverse the stack at that point in time. You can't really do it later. And stack tra

The problem is that to get the stacktrace of the task creation you have to traverse the stack at that point in time. You can't really do it later. And stack traversal using DWARF unwind info, for example, is neither cheap nor simple. You might have better luck if you compile with frame pointer though.