________________________________________ Finally managed to reproduce the "Invalid read error" from free() with a small test case here: _______________________________________________
I noticed that the small test case reproduces the error when IntelMPI 5.0.2 is used, but not IntelMPI 4.1.3. It also appears that on my real problem, I also don't see that issue with the invalid read error from free (i_rtc_hook.c:57), when the code in question is compiled against IntelMPI 4.1.3 instead of IntelMPI 5.0.2. ------------------------------------------------------------------------------ _______________________________________________ Valgrind-users mailing list Valgrind-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/valgrind-users