Commit ffda6556 authored by Borislav Petkov (AMD)'s avatar Borislav Petkov (AMD) Committed by Andrew Morton
Browse files

UBSAN: use the kernel panic message markers 

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

Link: https://lkml.kernel.org/r/20231218135339.23209-1-bp@alien8.de


Signed-off-by: default avatarBorislav Petkov (AMD) <bp@alien8.de>
Cc: Andrey Ryabinin <ryabinin.a.a@gmail.com>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
parent 250ae189

lib/ubsan.c

+3 −4
Original line number Diff line number Diff line
@@ -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--;