[Bug go/84215] Random results in go/libgo tests

[clyon at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84215

--- Comment #10 from Christophe Lyon <clyon at gcc dot gnu.org> ---
Yesterday I noticed:
* on arm:
FAIL: libgo:database/sql
* on aarch64:
FAIL: libgo:runtime/pprof