@@ -175,9 +175,9 @@ static void kasan_end_report(unsigned long *flags)
kasan_enable_current();
}
-static void print_track(struct kasan_track *track)
+static void print_track(struct kasan_track *track, const char *prefix)
{
- pr_err("PID = %u\n", track->pid);
+ pr_err("%s by task %u:\n", prefix, track->pid);
if (track->stack) {
struct stack_trace trace;
@@ -199,10 +199,8 @@ static void kasan_object_err(struct kmem_cache *cache, void *object)
if (!(cache->flags & SLAB_KASAN))
return;
- pr_err("Allocated:\n");
- print_track(&alloc_info->alloc_track);
- pr_err("Freed:\n");
- print_track(&alloc_info->free_track);
+ print_track(&alloc_info->alloc_track, "Allocated");
+ print_track(&alloc_info->free_track, "Freed");
}
void kasan_report_double_free(struct kmem_cache *cache, void *object,
Change stack traces headers from: Allocated: PID = 42 to: Allocated by task 42: Makes the report one line shorter and look better. Signed-off-by: Andrey Konovalov <andreyknvl@google.com> --- mm/kasan/report.c | 10 ++++------ 1 file changed, 4 insertions(+), 6 deletions(-)