On Thu, Dec 17, 2015 at 03:35:32PM +0100, Dmitry Vyukov wrote: > In short, I did not see use-after-frees but perf_event_open fuzzing > started hanging VMs very frequently, so testing is inconclusive.
Right, I'll get back to staring at that one. Running your test case on bare metal got my machine reproducably stuck but in a different place than you've reported. Takes a while too, so far no luck in explaining/debugging it. All my added debug code remains silent :/ I'll go think up more .. -- 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/