TcHook.Query() always raises the failed to query tc hook: invalid argument error.

[mozillazg]

TcHook.Query() always raises the failed to query tc hook: invalid argument error.

$ git diff
diff --git a/selftest/tc/main.go b/selftest/tc/main.go
index 0174eb1..263ee91 100644
--- a/selftest/tc/main.go
+++ b/selftest/tc/main.go
@@ -61,6 +61,13 @@ func main() {
                fmt.Fprintln(os.Stderr, err)
                os.Exit(-1)
        }
+       var existOpts bpf.TcOpts
+       if err := hook.Query(&existOpts); err != nil {
+               fmt.Fprintln(os.Stderr, err)
+               os.Exit(-1)
+       } else {
+               fmt.Println(existOpts)
+       }
 
        eventsChannel := make(chan []byte)
        rb, err := bpfModule.InitRingBuf("events", eventsChannel)

$ make run
...
failed to query tc hook: invalid argument
[!] ERROR: test error

test with the main branch: a55c024

[chentao-kernel]

@mozillazg hi, mozillazg, i add the test case, is it helpful?

[geyslan]

@mozillazg @chentao-kernel see #420 (comment)

[mozillazg]

@geyslan we can reproduce it in the ci env:
mozillazg#10