On Thu, 19 Jun 2014, Thomas Gleixner wrote: > Well, no. Look at the callchain: > > __call_rcu > debug_object_activate > rcuhead_fixup_activate > debug_object_init > kmem_cache_alloc > > So call rcu activates the object, but the object has no reference in > the debug objects code so the fixup code is called which inits the > object and allocates a reference .... So we need to init the object in the page struct before the __call_rcu? -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@xxxxxxxxx. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: <a href=mailto:"dont@xxxxxxxxx";> email@xxxxxxxxx </a>