From 78b4fd85e13faf0dd25c3e94b3aecac3b4def041 Mon Sep 17 00:00:00 2001
From: Tom Overlund <tomov@dilacero.org>
Date: Tue, 7 Apr 2026 07:54:55 -0400
Subject: [PATCH] ggml: Vulkan build, Linux -- output error string for errno on
 fork failure (#20868) (llama/20904)

---
 ggml/src/ggml-vulkan/vulkan-shaders/vulkan-shaders-gen.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/ggml/src/ggml-vulkan/vulkan-shaders/vulkan-shaders-gen.cpp b/ggml/src/ggml-vulkan/vulkan-shaders/vulkan-shaders-gen.cpp
index bf04f482..7afdcef7 100644
--- a/ggml/src/ggml-vulkan/vulkan-shaders/vulkan-shaders-gen.cpp
+++ b/ggml/src/ggml-vulkan/vulkan-shaders/vulkan-shaders-gen.cpp
@@ -137,6 +137,7 @@ void execute_command(std::vector<std::string>& command, std::string& stdout_str,
 
     pid_t pid = fork();
     if (pid < 0) {
+        std::cerr << strerror(errno) << "\n";
         throw std::runtime_error("Failed to fork process");
     }