diff --git a/libraries/AP_HAL_ChibiOS/AnalogIn.cpp b/libraries/AP_HAL_ChibiOS/AnalogIn.cpp
index 0621162132e..13a06048b12 100644
--- a/libraries/AP_HAL_ChibiOS/AnalogIn.cpp
+++ b/libraries/AP_HAL_ChibiOS/AnalogIn.cpp
@@ -770,7 +770,7 @@ AP_HAL::AnalogSource* AnalogIn::channel(int16_t pin)
     WITH_SEMAPHORE(_semaphore);
     for (uint8_t j=0; j<ANALOG_MAX_CHANNELS; j++) {
         if (_channels[j] == nullptr) {
-            _channels[j] = new AnalogSource(pin);
+            _channels[j] = NEW_NOTHROW AnalogSource(pin);
             return _channels[j];
         }
     }
diff --git a/libraries/AP_HAL_ChibiOS/CanIface.cpp b/libraries/AP_HAL_ChibiOS/CanIface.cpp
index f6704b6438d..cd383150088 100644
--- a/libraries/AP_HAL_ChibiOS/CanIface.cpp
+++ b/libraries/AP_HAL_ChibiOS/CanIface.cpp
@@ -847,7 +847,7 @@ bool CANIface::init(const uint32_t bitrate, const CANIface::OperatingMode mode)
     mode_ = mode;
 
     if (can_ifaces[0] == nullptr) {
-        can_ifaces[0] = new CANIface(0);
+        can_ifaces[0] = NEW_NOTHROW CANIface(0);
         Debug("Failed to allocate CAN iface 0");
         if (can_ifaces[0] == nullptr) {
             return false;
diff --git a/libraries/AP_HAL_ChibiOS/DSP.cpp b/libraries/AP_HAL_ChibiOS/DSP.cpp
index 0fb0692e264..fd8bd2bbfdc 100644
--- a/libraries/AP_HAL_ChibiOS/DSP.cpp
+++ b/libraries/AP_HAL_ChibiOS/DSP.cpp
@@ -52,7 +52,7 @@ extern const AP_HAL::HAL& hal;
 // initialize the FFT state machine
 AP_HAL::DSP::FFTWindowState* DSP::fft_init(uint16_t window_size, uint16_t sample_rate, uint8_t sliding_window_size)
 {
-    DSP::FFTWindowStateARM* fft = new DSP::FFTWindowStateARM(window_size, sample_rate, sliding_window_size);
+    DSP::FFTWindowStateARM* fft = NEW_NOTHROW DSP::FFTWindowStateARM(window_size, sample_rate, sliding_window_size);
     if (fft == nullptr || fft->_hanning_window == nullptr || fft->_rfft_data == nullptr || fft->_freq_bins == nullptr || fft->_derivative_freq_bins == nullptr) {
         delete fft;
         return nullptr;
diff --git a/libraries/AP_HAL_ChibiOS/Device.cpp b/libraries/AP_HAL_ChibiOS/Device.cpp
index 619804a4b98..42788f36d85 100644
--- a/libraries/AP_HAL_ChibiOS/Device.cpp
+++ b/libraries/AP_HAL_ChibiOS/Device.cpp
@@ -134,7 +134,7 @@ AP_HAL::Device::PeriodicHandle DeviceBus::register_periodic_callback(uint32_t pe
             AP_HAL::panic("Failed to create bus thread %s", name);
         }
     }
-    DeviceBus::callback_info *callback = new DeviceBus::callback_info;
+    DeviceBus::callback_info *callback = NEW_NOTHROW DeviceBus::callback_info;
     if (callback == nullptr) {
         return nullptr;
     }
diff --git a/libraries/AP_HAL_ChibiOS/GPIO.cpp b/libraries/AP_HAL_ChibiOS/GPIO.cpp
index f62bd73c27b..15812c9b33f 100644
--- a/libraries/AP_HAL_ChibiOS/GPIO.cpp
+++ b/libraries/AP_HAL_ChibiOS/GPIO.cpp
@@ -285,14 +285,14 @@ AP_HAL::DigitalSource* GPIO::channel(uint16_t pin)
 {
 #if HAL_WITH_IO_MCU
     if (AP_BoardConfig::io_enabled() && iomcu.valid_GPIO_pin(pin)) {
-        return new IOMCU_DigitalSource(pin);
+        return NEW_NOTHROW IOMCU_DigitalSource(pin);
     }
 #endif
     struct gpio_entry *g = gpio_by_pin_num(pin);
     if (!g) {
         return nullptr;
     }
-    return new DigitalSource(g->pal_line);
+    return NEW_NOTHROW DigitalSource(g->pal_line);
 }
 
 extern const AP_HAL::HAL& hal;
diff --git a/libraries/AP_HAL_ChibiOS/I2CDevice.cpp b/libraries/AP_HAL_ChibiOS/I2CDevice.cpp
index f046fdd4979..6a9514df9fc 100644
--- a/libraries/AP_HAL_ChibiOS/I2CDevice.cpp
+++ b/libraries/AP_HAL_ChibiOS/I2CDevice.cpp
@@ -102,7 +102,7 @@ I2CBus I2CDeviceManager::businfo[ARRAY_SIZE(I2CD)];
 void I2CBus::dma_init(void)
 {
     chMtxObjectInit(&dma_lock);
-    dma_handle = new Shared_DMA(I2CD[busnum].dma_channel_tx, I2CD[busnum].dma_channel_rx,
+    dma_handle = NEW_NOTHROW Shared_DMA(I2CD[busnum].dma_channel_tx, I2CD[busnum].dma_channel_rx,
                                 FUNCTOR_BIND_MEMBER(&I2CBus::dma_allocate, void, Shared_DMA *),
                                 FUNCTOR_BIND_MEMBER(&I2CBus::dma_deallocate, void, Shared_DMA *));
 }
@@ -459,7 +459,7 @@ I2CDeviceManager::get_device(uint8_t bus, uint8_t address,
     if (bus >= ARRAY_SIZE(I2CD)) {
         return AP_HAL::OwnPtr<AP_HAL::I2CDevice>(nullptr);
     }
-    auto dev = AP_HAL::OwnPtr<AP_HAL::I2CDevice>(new I2CDevice(bus, address, bus_clock, use_smbus, timeout_ms));
+    auto dev = AP_HAL::OwnPtr<AP_HAL::I2CDevice>(NEW_NOTHROW I2CDevice(bus, address, bus_clock, use_smbus, timeout_ms));
     return dev;
 }
 
diff --git a/libraries/AP_HAL_ChibiOS/RCOutput.cpp b/libraries/AP_HAL_ChibiOS/RCOutput.cpp
index 015b0c378fe..0fcc96e04c4 100644
--- a/libraries/AP_HAL_ChibiOS/RCOutput.cpp
+++ b/libraries/AP_HAL_ChibiOS/RCOutput.cpp
@@ -945,7 +945,7 @@ bool RCOutput::setup_group_DMA(pwm_group &group, uint32_t bitrate, uint32_t bit_
     }
 #else
     if (!group.dma_handle) {
-        group.dma_handle = new Shared_DMA(group.dma_up_stream_id, SHARED_DMA_NONE,
+        group.dma_handle = NEW_NOTHROW Shared_DMA(group.dma_up_stream_id, SHARED_DMA_NONE,
                                           FUNCTOR_BIND_MEMBER(&RCOutput::dma_allocate, void, Shared_DMA *),
                                           FUNCTOR_BIND_MEMBER(&RCOutput::dma_deallocate, void, Shared_DMA *));
         if (!group.dma_handle) {
@@ -2565,7 +2565,7 @@ bool RCOutput::set_serial_led_rgb_data(const uint16_t chan, int8_t led, uint8_t
         for (uint8_t j = 0; j < 4; j++) {
             delete[] grp->serial_led_data[j];
             grp->serial_led_data[j] = nullptr;
-            grp->serial_led_data[j] = new SerialLed[grp->serial_nleds];
+            grp->serial_led_data[j] = NEW_NOTHROW SerialLed[grp->serial_nleds];
             if (grp->serial_led_data[j] == nullptr) {
                 // if allocation failed clear all memory
                  for (uint8_t k = 0; k < 4; k++) {
diff --git a/libraries/AP_HAL_ChibiOS/RCOutput_bdshot.cpp b/libraries/AP_HAL_ChibiOS/RCOutput_bdshot.cpp
index 1138f42b713..801512a687d 100644
--- a/libraries/AP_HAL_ChibiOS/RCOutput_bdshot.cpp
+++ b/libraries/AP_HAL_ChibiOS/RCOutput_bdshot.cpp
@@ -101,7 +101,7 @@ bool RCOutput::bdshot_setup_group_ic_DMA(pwm_group &group)
             if (group.dma_ch[i].stream_id == group.dma_up_stream_id) {
                 group.bdshot.ic_dma_handle[i] = group.dma_handle;
             } else {
-                group.bdshot.ic_dma_handle[i] = new Shared_DMA(group.dma_ch[i].stream_id, SHARED_DMA_NONE,
+                group.bdshot.ic_dma_handle[i] = NEW_NOTHROW Shared_DMA(group.dma_ch[i].stream_id, SHARED_DMA_NONE,
                                                 FUNCTOR_BIND_MEMBER(&RCOutput::bdshot_ic_dma_allocate, void, Shared_DMA *),
                                                 FUNCTOR_BIND_MEMBER(&RCOutput::bdshot_ic_dma_deallocate, void, Shared_DMA *));
             }
@@ -165,7 +165,7 @@ bool RCOutput::bdshot_setup_group_ic_DMA(pwm_group &group)
                 group.bdshot.ic_dma_handle[i] = group.dma_handle;
             } else {
                 // we can use the next channel
-                group.bdshot.ic_dma_handle[i] = new Shared_DMA(group.dma_ch[curr_chan].stream_id, SHARED_DMA_NONE,
+                group.bdshot.ic_dma_handle[i] = NEW_NOTHROW Shared_DMA(group.dma_ch[curr_chan].stream_id, SHARED_DMA_NONE,
                                             FUNCTOR_BIND_MEMBER(&RCOutput::bdshot_ic_dma_allocate, void, Shared_DMA *),
                                             FUNCTOR_BIND_MEMBER(&RCOutput::bdshot_ic_dma_deallocate, void, Shared_DMA *));
             }
diff --git a/libraries/AP_HAL_ChibiOS/SPIDevice.cpp b/libraries/AP_HAL_ChibiOS/SPIDevice.cpp
index 48fd7fcff56..8709f86a823 100644
--- a/libraries/AP_HAL_ChibiOS/SPIDevice.cpp
+++ b/libraries/AP_HAL_ChibiOS/SPIDevice.cpp
@@ -82,7 +82,7 @@ SPIBus::SPIBus(uint8_t _bus) :
     chMtxObjectInit(&dma_lock);
 
     // allow for sharing of DMA channels with other peripherals
-    dma_handle = new Shared_DMA(spi_devices[bus].dma_channel_rx,
+    dma_handle = NEW_NOTHROW Shared_DMA(spi_devices[bus].dma_channel_rx,
                                 spi_devices[bus].dma_channel_tx,
                                 FUNCTOR_BIND_MEMBER(&SPIBus::dma_allocate, void, Shared_DMA *),
                                 FUNCTOR_BIND_MEMBER(&SPIBus::dma_deallocate, void, Shared_DMA *));
@@ -470,7 +470,7 @@ SPIDeviceManager::get_device(const char *name)
     }
     if (busp == nullptr) {
         // create a new one
-        busp = new SPIBus(desc.bus);
+        busp = NEW_NOTHROW SPIBus(desc.bus);
         if (busp == nullptr) {
             return nullptr;
         }
@@ -480,7 +480,7 @@ SPIDeviceManager::get_device(const char *name)
         buses = busp;
     }
 
-    return AP_HAL::OwnPtr<AP_HAL::SPIDevice>(new SPIDevice(*busp, desc));
+    return AP_HAL::OwnPtr<AP_HAL::SPIDevice>(NEW_NOTHROW SPIDevice(*busp, desc));
 }
 
 void SPIDeviceManager::set_register_rw_callback(const char* name, AP_HAL::Device::RegisterRWCb cb)
diff --git a/libraries/AP_HAL_ChibiOS/UARTDriver.cpp b/libraries/AP_HAL_ChibiOS/UARTDriver.cpp
index fd52ea79065..70ee7f2875c 100644
--- a/libraries/AP_HAL_ChibiOS/UARTDriver.cpp
+++ b/libraries/AP_HAL_ChibiOS/UARTDriver.cpp
@@ -414,7 +414,7 @@ void UARTDriver::_begin(uint32_t b, uint16_t rxS, uint16_t txS)
                 // we only allow for sharing of the TX DMA channel, not the RX
                 // DMA channel, as the RX side is active all the time, so
                 // cannot be shared
-                dma_handle = new Shared_DMA(sdef.dma_tx_stream_id,
+                dma_handle = NEW_NOTHROW Shared_DMA(sdef.dma_tx_stream_id,
                                             SHARED_DMA_NONE,
                                             FUNCTOR_BIND_MEMBER(&UARTDriver::dma_tx_allocate, void, Shared_DMA *),
                                             FUNCTOR_BIND_MEMBER(&UARTDriver::dma_tx_deallocate, void, Shared_DMA *));
diff --git a/libraries/AP_HAL_ChibiOS/WSPIDevice.cpp b/libraries/AP_HAL_ChibiOS/WSPIDevice.cpp
index ac654919810..49857a09a7e 100644
--- a/libraries/AP_HAL_ChibiOS/WSPIDevice.cpp
+++ b/libraries/AP_HAL_ChibiOS/WSPIDevice.cpp
@@ -212,7 +212,7 @@ WSPIDeviceManager::get_device(const char *name)
     }
     if (busp == nullptr) {
         // create a new one
-        busp = new WSPIBus(desc.bus);
+        busp = NEW_NOTHROW WSPIBus(desc.bus);
         if (busp == nullptr) {
             return nullptr;
         }
@@ -222,7 +222,7 @@ WSPIDeviceManager::get_device(const char *name)
         buses = busp;
     }
 
-    return AP_HAL::OwnPtr<AP_HAL::WSPIDevice>(new WSPIDevice(*busp, desc));
+    return AP_HAL::OwnPtr<AP_HAL::WSPIDevice>(NEW_NOTHROW WSPIDevice(*busp, desc));
 }
 
 #endif // #if HAL_USE_WSPI == TRUE && defined(HAL_QPI_DEVICE_LIST)
diff --git a/libraries/AP_HAL_ChibiOS/shared_dma.cpp b/libraries/AP_HAL_ChibiOS/shared_dma.cpp
index 68b86d4b27f..7d72700cf61 100644
--- a/libraries/AP_HAL_ChibiOS/shared_dma.cpp
+++ b/libraries/AP_HAL_ChibiOS/shared_dma.cpp
@@ -249,7 +249,7 @@ void Shared_DMA::dma_info(ExpandingString &str)
 {
     // no buffer allocated, start counting
     if (_contention_stats == nullptr) {
-        _contention_stats = new dma_stats[SHARED_DMA_MAX_STREAM_ID+1];
+        _contention_stats = NEW_NOTHROW dma_stats[SHARED_DMA_MAX_STREAM_ID+1];
         // return zeros on first fetch
     }