From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from psmtp.com (na3sys010amx152.postini.com [74.125.245.152]) by kanga.kvack.org (Postfix) with SMTP id AE5CB6B0062 for ; Mon, 2 Jul 2012 01:22:44 -0400 (EDT) Date: Mon, 2 Jul 2012 13:22:41 +0800 From: Fengguang Wu Subject: Re: linux-next BUG: held lock freed! Message-ID: <20120702052241.GA8476@localhost> References: <20120626145432.GA15289@localhost> <20120626172918.GA16446@localhost> <20120627122306.GA19252@localhost> <20120702025625.GA6531@localhost> <20120702122858.029946db@feng-i7> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20120702122858.029946db@feng-i7> Sender: owner-linux-mm@kvack.org List-ID: To: Feng Tang Cc: Christoph Lameter , Trond Myklebust , linux-nfs@vger.kernel.org, linux-kernel@vger.kernel.org, netdev , penberg@kernel.org, linux-mm@kvack.org, Stephen Rothwell , bfields@fieldses.org > --- a/mm/slab.c > +++ b/mm/slab.c > @@ -3890,7 +3890,7 @@ void kmem_cache_free(struct kmem_cache *cachep, void *objp) > unsigned long flags; > > local_irq_save(flags); > - debug_check_no_locks_freed(objp, cachep->size); > + debug_check_no_locks_freed(objp, cachep->object_size); > if (!(cachep->flags & SLAB_DEBUG_OBJECTS)) > debug_check_no_obj_freed(objp, cachep->object_size); > __cache_free(cachep, objp, __builtin_return_address(0)); It works! No single error after a dozen reboots :-) Tested-by: Fengguang Wu Thanks, Fengguang -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: email@kvack.org