diff --git a/src/runtime/runtime-gdb_test.go b/src/runtime/runtime-gdb_test.go
index 2de613c7d3..ee8c6c210f 100644
--- a/src/runtime/runtime-gdb_test.go
+++ b/src/runtime/runtime-gdb_test.go
@@ -428,8 +428,13 @@ func TestGdbBacktrace(t *testing.T) {
 	t.Logf("gdb output:\n%s", got)
 	if err != nil {
 		if bytes.Contains(got, []byte("internal-error: wait returned unexpected status 0x0")) {
+			// GDB bug: https://sourceware.org/bugzilla/show_bug.cgi?id=28551
 			testenv.SkipFlaky(t, 43068)
 		}
+		if bytes.Contains(got, []byte("Couldn't get registers: No such process.")) {
+			// GDB bug: https://sourceware.org/bugzilla/show_bug.cgi?id=9086
+			testenv.SkipFlaky(t, 50838)
+		}
 		t.Fatalf("gdb exited with error: %v", err)
 	}