I want to check my C++ application in valgrind as I get weird crashes on some machines, but not on my machine which I use for developing. But I cannot get anywhere. Right as the application starts up it errors out. I use Ubuntu 24.04. I run

I use Valgrind to check memleak in my project — a trading system server. When the memory database size configured on the server is large(64g or more), valgrind will exit when I start detecting.

I have ran the C example provided in massif docs https://valgrind.org/docs/manual/ms-manual.html and it works as expected. However it shows??? for this simple c++ program.

I had to do a mini project where I had to use write() in C the code works fine but when I use valgrind to check it I get two errors
First:The first error I get in valgrind
and second:The second error I get