> > experimental?? > > Experimental in the sense that it's the first version, not the concept. > It's held up well for me, but just yesterday I received the first bug > report on a ppc platform and now you have this on ia64. Can you pin > point where in __blk_complete_request() it dies with the NULL pointer > deref? I'm assuming you don't have CONFIG_FAIL_IO_TIMEOUT set, otherwise > I don't see how it could fail. So that looks like req->q being NULL, > which doesn't have much relation to this. > > Can you try with slab and pagealloc debugging options switched on? The > above looks like a side effect of some badness there. Yes, I don't set CONFIG_FAIL_IO_TIMEOUT. However, your memory corruption fixing patch solve my problem too. http://marc.info/?l=linux-kernel&m=122891947725303&w=2 Thanks. -- To unsubscribe from this list: send the line "unsubscribe linux-next" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html