* Michael S. Tsirkin <[EMAIL PROTECTED]> wrote: > > could you turn on CONFIG_SLAB_DEBUG as well? > > > > that should catch certain types of use-after-free accesses, and > > lockdep will also warn if a still locked object is freed. > > Hmm, no, this does not look like use-after-free. I enabled > CONFIG_SLAB_DEBUG, and I still see the same message, so the memory was > not overwritten by slab debugger.
that's still not conclusive - the memory might not have been allocated by slab again to detect it. Your magic-number check definitely shows some sort of corruption going on, right? Ingo - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/