diff options
| -rw-r--r-- | changelog.d/11632.bugfix | 1 | ||||
| -rw-r--r-- | synapse/federation/federation_client.py | 2 | ||||
| -rw-r--r-- | synapse/handlers/federation_event.py | 4 |
3 files changed, 5 insertions, 2 deletions
diff --git a/changelog.d/11632.bugfix b/changelog.d/11632.bugfix new file mode 100644 index 0000000000..c73d41652a --- /dev/null +++ b/changelog.d/11632.bugfix @@ -0,0 +1 @@ +Fix a bug introduced in Synapse 1.19.3 which could sometimes cause `AssertionError`s when backfilling rooms over federation. diff --git a/synapse/federation/federation_client.py b/synapse/federation/federation_client.py index fee1477ab6..7353c2b6b1 100644 --- a/synapse/federation/federation_client.py +++ b/synapse/federation/federation_client.py @@ -272,7 +272,7 @@ class FederationClient(FederationBase): # Check signatures and hash of pdus, removing any from the list that fail checks pdus[:] = await self._check_sigs_and_hash_and_fetch( - dest, pdus, outlier=True, room_version=room_version + dest, pdus, room_version=room_version ) return pdus diff --git a/synapse/handlers/federation_event.py b/synapse/handlers/federation_event.py index d08e48da58..7c81e3651f 100644 --- a/synapse/handlers/federation_event.py +++ b/synapse/handlers/federation_event.py @@ -666,7 +666,9 @@ class FederationEventHandler: logger.info("Processing pulled event %s", event) # these should not be outliers. - assert not event.internal_metadata.is_outlier() + assert ( + not event.internal_metadata.is_outlier() + ), "pulled event unexpectedly flagged as outlier" event_id = event.event_id |