On Wed, Nov 27, 2013 at 02:29:41PM +0100, Thomas Gleixner wrote: > Though the kobject is the only thing which has a delayed work embedded > inside struct kmem_cache. And the debug object splat points at the > kmem_cache_free() of the struct kmem_cache itself. That's why I > assumed the wreckage around that place. And indeed: > > kmem_cache_destroy(s) > __kmem_cache_shutdown(s) > sysfs_slab_remove(s) > .... > kobject_put(&s->kobj) > kref_put(&kobj->kref, kobject_release); > kobject_release(kref) > #ifdef CONFIG_DEBUG_KOBJECT_RELEASE > schedule_delayed_work(&kobj->release) > #else > kobject_cleanup(kobj) > #endif > > So in the CONFIG_DEBUG_KOBJECT_RELEASE=y case, schedule_delayed_work() > _IS_ called which arms the timer. debugobjects catches the attempt to > free struct kmem_cache which contains the armed timer.
You fail to show where the free is in the above path. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
