Open
Description
The valgrind suppression
{
tcp_send
Memcheck:Param
writev(vector[...])
fun:writev
fun:mca_btl_tcp_frag_send
fun:mca_btl_tcp_endpoint_send
}
in share/openmpi/openmpi-valgrind.supp
(openmpi 5.0.7) does not work for valgrind 3.23. The three dots syntax no longer matches writev(vector[1])
which is the actual reported error. I am not sure if this is a valgrind regression, or openmpi needs to update the suppression file.
edit: It is an intentional change in valgrind.