3 files changed, 17 insertions, 7 deletions
diff --git a/synapse/push/emailpusher.py b/synapse/push/emailpusher.py
index 58df98a793..ba7286cb72 100644
--- a/synapse/push/emailpusher.py
+++ b/synapse/push/emailpusher.py
@@ -77,10 +77,13 @@ class EmailPusher(object):
     @defer.inlineCallbacks
     def on_started(self):
         if self.mailer is not None:
-            self.throttle_params = yield self.store.get_throttle_params_by_room(
-                self.pusher_id
-            )
-            yield self._process()
+            try:
+                self.throttle_params = yield self.store.get_throttle_params_by_room(
+                    self.pusher_id
+                )
+                yield self._process()
+            except Exception:
+                logger.exception("Error starting email pusher")
 
     def on_stop(self):
         if self.timed_call:
diff --git a/synapse/push/httppusher.py b/synapse/push/httppusher.py
index 2cbac571b8..1420d378ef 100644
--- a/synapse/push/httppusher.py
+++ b/synapse/push/httppusher.py
@@ -94,7 +94,10 @@ class HttpPusher(object):
 
     @defer.inlineCallbacks
     def on_started(self):
-        yield self._process()
+        try:
+            yield self._process()
+        except Exception:
+            logger.exception("Error starting http pusher")
 
     @defer.inlineCallbacks
     def on_new_notifications(self, min_stream_ordering, max_stream_ordering):
diff --git a/synapse/push/pusherpool.py b/synapse/push/pusherpool.py
index 134e89b371..2f467d1f9c 100644
--- a/synapse/push/pusherpool.py
+++ b/synapse/push/pusherpool.py
@@ -142,7 +142,9 @@ class PusherPool:
                             )
                         )
 
-            yield make_deferred_yieldable(defer.gatherResults(deferreds))
+            yield make_deferred_yieldable(
+                defer.gatherResults(deferreds, consumeErrors=True),
+            )
         except Exception:
             logger.exception("Exception in pusher on_new_notifications")
 
@@ -167,7 +169,9 @@ class PusherPool:
                             preserve_fn(p.on_new_receipts)(min_stream_id, max_stream_id)
                         )
 
-            yield make_deferred_yieldable(defer.gatherResults(deferreds))
+            yield make_deferred_yieldable(
+                defer.gatherResults(deferreds, consumeErrors=True),
+            )
         except Exception:
             logger.exception("Exception in pusher on_new_receipts")