Leszek, Please try the qemu-kvm.git patch I have sent called "block: Free iovec arrays allocated by multiwrite_merge()" to confirm that it fixes the leak. Thanks, Stefan -- To unsubscribe from this list: send the line "unsubscribe kvm" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html