On Tue, 28 May 2013, Vince Weaver wrote: > It looks like this is already in tip, but I can confirm that this > patch seems to fix things on my machine and holds up against longer > fuzzing runs. OK, I take it back. Even with the new patch applied, my fuzzer can still make the kernel leak user->locked_vm I assume that the locked_vm value should go back to 0 once a process that has a bunch of mmap'd perf_events opened exits? I admit this is sort of an obscure corner case, but it does mean that a user can leak user->locked_vm to the point that "perf record" no longer works. Vince -- To unsubscribe from this list: send the line "unsubscribe trinity" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html