I see a similar warning with the current valgrind on Raspberry Pi OS and have added my comments at https://bugs.launchpad.net/raspbian/+bug/1743293. This might be the same issue.
I see a similar warning with the current valgrind on Raspberry Pi OS and have added my comments at https:/ /bugs.launchpad .net/raspbian/ +bug/1743293. This might be the same issue.