https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82208
Ian Lance Taylor <ian at airs dot com> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |RESOLVED Resolution|--- |INVALID --- Comment #3 from Ian Lance Taylor <ian at airs dot com> --- There is no reference to SYS_UNSHARE in libgo. As best as I can tell, you are using gccgo to compile the gc syscall package. That can't work.