https://bugzilla.kernel.org/show_bug.cgi?id=209987
--- Comment #7 from youling257@gmail.com --- (In reply to Alex Deucher from comment #6)
Does this patch work any better? https://www.mail-archive.com/amd-gfx@lists.freedesktop.org/msg54780.html
nice! test this patch fix my memleak problem.