From ffda65568249f5388ed68fd15a6d96f1f496a425 Mon Sep 17 00:00:00 2001 From: "Borislav Petkov (AMD)" Date: Mon, 18 Dec 2023 14:53:39 +0100 Subject: 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: Borislav Petkov (AMD) Cc: Andrey Ryabinin Signed-off-by: Andrew Morton --- lib/ubsan.c | 7 +++---- 1 file changed, 3 insertions(+), 4 deletions(-) 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--; -- cgit