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Code Issues Releases Wiki Activity

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) <bp@alien8.de>
Cc: Andrey Ryabinin <ryabinin.a.a@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
This commit is contained in:
Borislav Petkov (AMD) 2023-12-18 14:53:39 +01:00 committed by Andrew Morton
parent 250ae189d9
commit ffda655682
1 changed files with 3 additions and 4 deletions
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7
lib/ubsan.c
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@ -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--;