Messages in this thread Patch in this message |  | | | Subject | [PATCH 1/3] kmemleak: Show more information for objects found by alias | | From | Catalin Marinas <> | | Date | Thu, 15 Jul 2010 16:09:02 +0100 |
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There may be situations when an object is freed using a pointer inside the memory block. Kmemleak should show more information to help with debugging.
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com> Cc: Pekka Enberg <penberg@cs.helsinki.fi> --- mm/kmemleak.c | 4 +++- 1 files changed, 3 insertions(+), 1 deletions(-) diff --git a/mm/kmemleak.c b/mm/kmemleak.c index 2c0d032..c2c9feb 100644 --- a/mm/kmemleak.c +++ b/mm/kmemleak.c @@ -398,7 +398,9 @@ static struct kmemleak_object *lookup_object(unsigned long ptr, int alias) object = prio_tree_entry(node, struct kmemleak_object, tree_node); if (!alias && object->pointer != ptr) { - kmemleak_warn("Found object by alias"); + pr_warning("Found object by alias at 0x%08lx\n", ptr); + dump_stack(); + dump_object_info(object); object = NULL; } } else
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