4 files changed, 17 insertions, 8 deletions
diff --git a/CHANGES.md b/CHANGES.md
index 75dc5fa893..6ef499bd9e 100644
--- a/CHANGES.md
+++ b/CHANGES.md
@@ -1,3 +1,12 @@
+Synapse 1.21.2 (2020-10-15)
+===========================
+
+Bugfixes
+--------
+
+- Fix rare bug where sending an event would fail due to a racey assertion. ([\#8530](https://github.com/matrix-org/synapse/issues/8530))
+
+
Synapse 1.21.1 (2020-10-13)
===========================
diff --git a/debian/changelog b/debian/changelog
index eeafd4f50a..8d873a4845 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -1,3 +1,10 @@
+matrix-synapse-py3 (1.21.2) stable; urgency=medium
+
+ [ Synapse Packaging team ]
+ * New synapse release 1.21.2.
+
+ -- Synapse Packaging team <packages@matrix.org> Thu, 15 Oct 2020 09:23:27 -0400
+
matrix-synapse-py3 (1.21.1) stable; urgency=medium
[ Synapse Packaging team ]
diff --git a/synapse/__init__.py b/synapse/__init__.py
index 722b53a67d..83b8e4897f 100644
--- a/synapse/__init__.py
+++ b/synapse/__init__.py
@@ -48,7 +48,7 @@ try:
except ImportError:
pass
-__version__ = "1.21.1"
+__version__ = "1.21.2"
if bool(os.environ.get("SYNAPSE_TEST_PATCH_LOG_CONTEXTS", False)):
# We import here so that we don't have to install a bunch of deps when
diff --git a/synapse/storage/util/id_generators.py b/synapse/storage/util/id_generators.py
index ad017207aa..eccd2d5b7b 100644
--- a/synapse/storage/util/id_generators.py
+++ b/synapse/storage/util/id_generators.py
@@ -612,14 +612,7 @@ class _MultiWriterCtxManager:
db_autocommit=True,
)
- # Assert the fetched ID is actually greater than any ID we've already
- # seen. If not, then the sequence and table have got out of sync
- # somehow.
with self.id_gen._lock:
- assert max(self.id_gen._current_positions.values(), default=0) < min(
- self.stream_ids
- )
-
self.id_gen._unfinished_ids.update(self.stream_ids)
if self.multiple_ids is None:
|