executor: export syscall execution results

Errno can be used to guide fuzzing, or detect not implemented syscalls.

2 files changed, 2 insertions, 2 deletions

diff --git a/tools/syz-execprog/execprog.go b/tools/syz-execprog/execprog.go
index dcb2a0b8b..a94b87878 100644
--- a/tools/syz-execprog/execprog.go
+++ b/tools/syz-execprog/execprog.go
@@ -103,7 +103,7 @@ func main() {
 					return
 				}
 				p := progs[idx%len(progs)]
-				output, strace, cov, failed, hanged, err := env.Exec(p)
+				output, strace, cov, _, failed, hanged, err := env.Exec(p)
 				if *flagDebug || err != nil {
 					fmt.Printf("result: failed=%v hanged=%v err=%v\n\n%s", failed, hanged, err, output)
 				}
diff --git a/tools/syz-stress/stress.go b/tools/syz-stress/stress.go
index e4f1a506c..da013507f 100644
--- a/tools/syz-stress/stress.go
+++ b/tools/syz-stress/stress.go
@@ -106,7 +106,7 @@ func execute(pid int, env *ipc.Env, p *prog.Prog) {
 		outMu.Unlock()
 	}
 
-	output, _, _, _, _, err := env.Exec(p)
+	output, _, _, _, _, _, err := env.Exec(p)
 	if err != nil {
 		fmt.Printf("failed to execute executor: %v\n", err)
 	}