This repository was archived by the owner on Apr 26, 2024. It is now read-only.
This repository was archived by the owner on Apr 26, 2024. It is now read-only.
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Description
This internal error just happened to sbd. when joining #conduit:fachschaften.org (the main Conduit room) with Synapse:
8ZhxlGdY - Error attempting to resolve state at missing prev_events
Sep 22 10:50:55 debian matrix-synapse[3275]: Traceback (most recent call last):
Sep 22 10:50:55 debian matrix-synapse[3275]: File "/home/synapse/synapse/env/lib/python3.9/site-packages/synapse/handlers/federation_event.py", line 710, in _resolve_state_at_missing_prevs
Sep 22 10:50:55 debian matrix-synapse[3275]: remote_state = await self._get_state_after_missing_prev_event(
Sep 22 10:50:55 debian matrix-synapse[3275]: File "/home/synapse/synapse/env/lib/python3.9/site-packages/synapse/handlers/federation_event.py", line 817, in _get_state_after_missing_prev_event
Sep 22 10:50:55 debian matrix-synapse[3275]: await self._get_events_and_persist(
Sep 22 10:50:55 debian matrix-synapse[3275]: File "/home/synapse/synapse/env/lib/python3.9/site-packages/synapse/handlers/federation_event.py", line 1171, in _get_events_and_persist
Sep 22 10:50:55 debian matrix-synapse[3275]: await self._auth_and_persist_fetched_events(destination, room_id, roots)
Sep 22 10:50:55 debian matrix-synapse[3275]: File "/home/synapse/synapse/env/lib/python3.9/site-packages/synapse/handlers/federation_event.py", line 1240, in _auth_and_persist_fetched_events
Sep 22 10:50:55 debian matrix-synapse[3275]: await self.persist_events_and_notify(
Sep 22 10:50:55 debian matrix-synapse[3275]: File "/home/synapse/synapse/env/lib/python3.9/site-packages/synapse/handlers/federation_event.py", line 1767, in persist_events_and_notify
Sep 22 10:50:55 debian matrix-synapse[3275]: events, max_stream_token = await self._storage.persistence.persist_events(
Sep 22 10:50:55 debian matrix-synapse[3275]: File "/home/synapse/synapse/env/lib/python3.9/site-packages/synapse/storage/persist_events.py", line 322, in persist_events
Sep 22 10:50:55 debian matrix-synapse[3275]: ret_vals = await yieldable_gather_results(enqueue, partitioned.items())
Sep 22 10:50:55 debian matrix-synapse[3275]: File "/home/synapse/synapse/env/lib/python3.9/site-packages/synapse/storage/persist_events.py", line 239, in handle_queue_loop
Sep 22 10:50:55 debian matrix-synapse[3275]: ret = await self._per_item_callback(
Sep 22 10:50:55 debian matrix-synapse[3275]: File "/home/synapse/synapse/env/lib/python3.9/site-packages/synapse/storage/persist_events.py", line 577, in _persist_event_batch
Sep 22 10:50:55 debian matrix-synapse[3275]: await self.persist_events_store._persist_events_and_state_updates(
Sep 22 10:50:55 debian matrix-synapse[3275]: File "/home/synapse/synapse/env/lib/python3.9/site-packages/synapse/storage/databases/main/events.py", line 174, in _persist_events_and_state_updates
Sep 22 10:50:55 debian matrix-synapse[3275]: await self.db_pool.runInteraction(
Sep 22 10:50:55 debian matrix-synapse[3275]: File "/home/synapse/synapse/env/lib/python3.9/site-packages/synapse/storage/database.py", line 686, in runInteraction
Sep 22 10:50:55 debian matrix-synapse[3275]: result = await self.runWithConnection(
Sep 22 10:50:55 debian matrix-synapse[3275]: File "/home/synapse/synapse/env/lib/python3.9/site-packages/synapse/storage/database.py", line 791, in runWithConnection
Sep 22 10:50:55 debian matrix-synapse[3275]: return await make_deferred_yieldable(
Sep 22 10:50:55 debian matrix-synapse[3275]: File "/home/synapse/synapse/env/lib/python3.9/site-packages/twisted/python/threadpool.py", line 238, in inContext
Sep 22 10:50:55 debian matrix-synapse[3275]: result = inContext.theWork() # type: ignore[attr-defined]
Sep 22 10:50:55 debian matrix-synapse[3275]: File "/home/synapse/synapse/env/lib/python3.9/site-packages/twisted/python/threadpool.py", line 254, in <lambda>
Sep 22 10:50:55 debian matrix-synapse[3275]: inContext.theWork = lambda: context.call( # type: ignore[attr-defined]
Sep 22 10:50:55 debian matrix-synapse[3275]: File "/home/synapse/synapse/env/lib/python3.9/site-packages/twisted/python/context.py", line 118, in callWithContext
Sep 22 10:50:55 debian matrix-synapse[3275]: return self.currentContext().callWithContext(ctx, func, *args, **kw)
Sep 22 10:50:55 debian matrix-synapse[3275]: File "/home/synapse/synapse/env/lib/python3.9/site-packages/twisted/python/context.py", line 83, in callWithContext
Sep 22 10:50:55 debian matrix-synapse[3275]: return func(*args, **kw)
Sep 22 10:50:55 debian matrix-synapse[3275]: File "/home/synapse/synapse/env/lib/python3.9/site-packages/twisted/enterprise/adbapi.py", line 293, in _runWithConnection
Sep 22 10:50:55 debian matrix-synapse[3275]: compat.reraise(excValue, excTraceback)
Sep 22 10:50:55 debian matrix-synapse[3275]: File "/home/synapse/synapse/env/lib/python3.9/site-packages/twisted/python/deprecate.py", line 298, in deprecatedFunction
Sep 22 10:50:55 debian matrix-synapse[3275]: return function(*args, **kwargs)
Sep 22 10:50:55 debian matrix-synapse[3275]: File "/home/synapse/synapse/env/lib/python3.9/site-packages/twisted/python/compat.py", line 404, in reraise
Sep 22 10:50:55 debian matrix-synapse[3275]: raise exception.with_traceback(traceback)
Sep 22 10:50:55 debian matrix-synapse[3275]: File "/home/synapse/synapse/env/lib/python3.9/site-packages/twisted/enterprise/adbapi.py", line 284, in _runWithConnection
Sep 22 10:50:55 debian matrix-synapse[3275]: result = func(conn, *args, **kw)
Sep 22 10:50:55 debian matrix-synapse[3275]: File "/home/synapse/synapse/env/lib/python3.9/site-packages/synapse/storage/database.py", line 786, in inner_func
Sep 22 10:50:55 debian matrix-synapse[3275]: return func(db_conn, *args, **kwargs)
Sep 22 10:50:55 debian matrix-synapse[3275]: File "/home/synapse/synapse/env/lib/python3.9/site-packages/synapse/storage/database.py", line 554, in new_transaction
Sep 22 10:50:55 debian matrix-synapse[3275]: r = func(cursor, *args, **kwargs)
Sep 22 10:50:55 debian matrix-synapse[3275]: File "/home/synapse/synapse/env/lib/python3.9/site-packages/synapse/logging/utils.py", line 69, in wrapped
Sep 22 10:50:55 debian matrix-synapse[3275]: return f(*args, **kwargs)
Sep 22 10:50:55 debian matrix-synapse[3275]: File "/home/synapse/synapse/env/lib/python3.9/site-packages/synapse/storage/databases/main/events.py", line 396, in _persist_events_txn
Sep 22 10:50:55 debian matrix-synapse[3275]: self._update_metadata_tables_txn(
Sep 22 10:50:55 debian matrix-synapse[3275]: File "/home/synapse/synapse/env/lib/python3.9/site-packages/synapse/storage/databases/main/events.py", line 1528, in _update_metadata_tables_txn
Sep 22 10:50:55 debian matrix-synapse[3275]: self._store_room_members_txn(
Sep 22 10:50:55 debian matrix-synapse[3275]: File "/home/synapse/synapse/env/lib/python3.9/site-packages/synapse/storage/databases/main/events.py", line 1666, in _store_room_members_txn
Sep 22 10:50:55 debian matrix-synapse[3275]: self.db_pool.simple_insert_many_txn(
Sep 22 10:50:55 debian matrix-synapse[3275]: File "/home/synapse/synapse/env/lib/python3.9/site-packages/synapse/storage/database.py", line 931, in simple_insert_many_txn
Sep 22 10:50:55 debian matrix-synapse[3275]: txn.execute_values(sql, vals, fetch=False)
Sep 22 10:50:55 debian matrix-synapse[3275]: File "/home/synapse/synapse/env/lib/python3.9/site-packages/synapse/storage/database.py", line 293, in execute_values
Sep 22 10:50:55 debian matrix-synapse[3275]: return self._do_execute(
Sep 22 10:50:55 debian matrix-synapse[3275]: File "/home/synapse/synapse/env/lib/python3.9/site-packages/synapse/storage/database.py", line 331, in _do_execute
Sep 22 10:50:55 debian matrix-synapse[3275]: return func(sql, *args)
Sep 22 10:50:55 debian matrix-synapse[3275]: File "/home/synapse/synapse/env/lib/python3.9/site-packages/synapse/storage/database.py", line 294, in <lambda>
Sep 22 10:50:55 debian matrix-synapse[3275]: lambda *x: execute_values(self.txn, *x, fetch=fetch), sql, *args
Sep 22 10:50:55 debian matrix-synapse[3275]: File "/home/synapse/synapse/env/lib/python3.9/site-packages/psycopg2/extras.py", line 1267, in execute_values
Sep 22 10:50:55 debian matrix-synapse[3275]: parts.append(cur.mogrify(template, args))
Sep 22 10:50:55 debian matrix-synapse[3275]: ValueError: A string literal cannot contain NUL (0x00) characters.
Originally posted by @jplatte in #9341 (comment)