======================================================================
BUILD LOG: fail/quick/unsupported-asm
======================================================================
Verdict:    xfail
Exit code:  1

Kernel:     6.19.0-1-default+
Toolchain:
  Compiler:   gcc (GCC) 14.3.1 20251022 (Red Hat 14.3.1-4)
  Linker:     GNU ld version 2.41-63.el10
  Assembler:  GNU assembler version 2.41-63.el10

======================================================================
FULL BUILD OUTPUT
======================================================================

--- klp-build stdout ---
Validating patch(es)

--- klp-build stderr ---
error: klp-build: /root/linux/tools/testing/selftests/klp-build/tests/current-tree/fail/quick/unsupported-asm/unsupported-asm-generated.patch unsupported patch to arch/x86/entry/entry_32.S

--- diff.log ---
(file not found: diff/diff.log)


======================================================================
BUILD VERIFICATION
======================================================================

exit code non-zero (expected failure): OK
stderr matched pattern 'unsupported patch to.*\\.S': OK

======================================================================
TEST PATCH(ES)
======================================================================

--- Patch: unsupported-asm-generated.patch ---
From: Test Author <test@example.com>
Subject: [PATCH] x86/entry: add test comment

Unsupported assembly file patch test case.

This patch modifies a .S file and should fail during validation.

diff --git a/arch/x86/entry/entry_32.S b/arch/x86/entry/entry_32.S
--- a/arch/x86/entry/entry_32.S
+++ b/arch/x86/entry/entry_32.S
@@ -1,6 +1,7 @@
+	/* klp-build-test: should fail */
 /* SPDX-License-Identifier: GPL-2.0 */
 /*
  *  Copyright (C) 1991,1992  Linus Torvalds