From 49f9c2d289d546c97aae87130574abe5b963b72a Mon Sep 17 00:00:00 2001
From: Sabyrzhan Tasbolatov <snovitoll@gmail.com>
Date: Tue, 17 Sep 2024 01:10:32 +0500
Subject: pkg/build: handle OOM-killed build error

Handle SIGKILL (exit code = 137) on osutil.Run() during Linux kernel image
building and return build.InfraError without reporting.

Fixes: https://github.com/google/syzkaller/issues/5317
---
 pkg/osutil/osutil.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'pkg/osutil')

diff --git a/pkg/osutil/osutil.go b/pkg/osutil/osutil.go
index a619f9169..465679ced 100644
--- a/pkg/osutil/osutil.go
+++ b/pkg/osutil/osutil.go
@@ -68,7 +68,7 @@ func Run(timeout time.Duration, cmd *exec.Cmd) ([]byte, error) {
 		if <-timedout {
 			text = fmt.Sprintf("timedout after %v %q", timeout, cmd.Args)
 		}
-		exitCode := 0
+		exitCode := cmd.ProcessState.ExitCode()
 		var exitErr *exec.ExitError
 		if errors.As(err, &exitErr) {
 			if status, ok := exitErr.Sys().(syscall.WaitStatus); ok {
-- 
cgit mrf-deployment