From: Andrey Konovalov <andreyknvl@xxxxxxxxxx> Subject: kasan: change allocation and freeing stack traces headers Change stack traces headers from: Allocated: PID = 42 to: Allocated by task 42: Makes the report one line shorter and look better. Link: http://lkml.kernel.org/r/20170302134851.101218-4-andreyknvl@xxxxxxxxxx Signed-off-by: Andrey Konovalov <andreyknvl@xxxxxxxxxx> Acked-by: Dmitry Vyukov <dvyukov@xxxxxxxxxx> Cc: Andrey Ryabinin <aryabinin@xxxxxxxxxxxxx> Cc: Alexander Potapenko <glider@xxxxxxxxxx> Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> --- mm/kasan/report.c | 10 ++++------ 1 file changed, 4 insertions(+), 6 deletions(-) diff -puN mm/kasan/report.c~kasan-change-allocation-and-freeing-stack-traces-headers mm/kasan/report.c --- a/mm/kasan/report.c~kasan-change-allocation-and-freeing-stack-traces-headers +++ a/mm/kasan/report.c @@ -177,9 +177,9 @@ static void kasan_end_report(unsigned lo 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; @@ -201,10 +201,8 @@ static void kasan_object_err(struct kmem 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, _ -- To unsubscribe from this list: send the line "unsubscribe mm-commits" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
