diff mbox series

UBSAN: Use the kernel panic message markers

Message ID 20231218135339.23209-1-bp@alien8.de
State New
Headers
Series UBSAN: Use the kernel panic message markers |

Commit Message

Borislav Petkov Dec. 18, 2023, 1:53 p.m. UTC 
  From: "Borislav Petkov (AMD)" <bp@alien8.de>

Use the same splat markers as panic does for easier matching by external
tools scanning kernel dmesg for splats.

Signed-off-by: Borislav Petkov (AMD) <bp@alien8.de>
Cc: Andrey Ryabinin <ryabinin.a.a@gmail.com>
Cc: Andrew Morton <akpm@linux-foundation.org>
---
 lib/ubsan.c | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)
diff mbox series

Patch

diff --git a/lib/ubsan.c b/lib/ubsan.c
index 3f90810f9f42..df4f8d1354bb 100644
--- a/lib/ubsan.c
+++ b/lib/ubsan.c
@@ -204,8 +204,8 @@  static void ubsan_prologue(struct source_location *loc, const char *reason)
 {
 	current->in_ubsan++;
 
-	pr_err("========================================"
-		"========================================\n");
+	pr_warn(CUT_HERE);
+
 	pr_err("UBSAN: %s in %s:%d:%d\n", reason, loc->file_name,
 		loc->line & LINE_MASK, loc->column & COLUMN_MASK);
 
@@ -215,8 +215,7 @@  static void ubsan_prologue(struct source_location *loc, const char *reason)
 static void ubsan_epilogue(void)
 {
 	dump_stack();
-	pr_err("========================================"
-		"========================================\n");
+	pr_warn("---[ end trace ]---\n");
 
 	current->in_ubsan--;