Occasional SystemExit in gunicorn

[stefankoegl]

Sentry occasionally reports SystemExit errors like

SystemExit: 1
  File "django/core/handlers/wsgi.py", line 141, in __call__
    response = self.get_response(request)
  File "django/core/handlers/base.py", line 75, in get_response
    response = self._middleware_chain(request)
  File "django/core/handlers/exception.py", line 34, in inner
    response = get_response(request)
  File "django/utils/deprecation.py", line 94, in __call__
    response = response or self.get_response(request)
  File "django/core/handlers/exception.py", line 34, in inner
    response = get_response(request)
  File "django/utils/deprecation.py", line 94, in __call__
    response = response or self.get_response(request)
  File "django/core/handlers/exception.py", line 34, in inner
    response = get_response(request)
  File "django/utils/deprecation.py", line 94, in __call__
    response = response or self.get_response(request)
  File "django/core/handlers/exception.py", line 34, in inner
    response = get_response(request)
  File "django/utils/deprecation.py", line 94, in __call__
    response = response or self.get_response(request)
  File "django/core/handlers/exception.py", line 34, in inner
    response = get_response(request)
  File "django/utils/deprecation.py", line 94, in __call__
    response = response or self.get_response(request)
  File "django/core/handlers/exception.py", line 34, in inner
    response = get_response(request)
  File "django/utils/deprecation.py", line 94, in __call__
    response = response or self.get_response(request)
  File "django/core/handlers/exception.py", line 34, in inner
    response = get_response(request)
  File "django/core/handlers/base.py", line 113, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "django/views/decorators/csrf.py", line 54, in wrapped_view
    return view_func(*args, **kwargs)
  File "mygpo/api/basic_auth.py", line 108, in wrapper
    protected_view, request, check_valid_user, '', *args, **kwargs
  File "mygpo/api/basic_auth.py", line 24, in view_or_basicauth
    return view(request, *args, **kwargs)
  File "mygpo/api/basic_auth.py", line 124, in wrapper
    return protected_view(request, *args, username=username, **kwargs)
  File "django/views/decorators/cache.py", line 44, in _wrapped_view_func
    response = view_func(request, *args, **kwargs)
  File "mygpo/decorators.py", line 77, in tmp
    return fn(request, *args, **kwargs)
  File "mygpo/decorators.py", line 113, in wrapper
    resp = f(*args, **kwargs)
  File "mygpo/api/advanced/__init__.py", line 105, in episodes
    update_urls = update_episodes(request.user, actions, now, ua_string)
  File "mygpo/api/advanced/__init__.py", line 248, in update_episodes
    episode = Episode.objects.get_or_create_for_url(podcast, episode_url).object
  File "mygpo/podcasts/models.py", line 740, in get_or_create_for_url
    episode = url.content_object
  File "django/contrib/contenttypes/fields.py", line 240, in __get__
    rel_obj = ct.get_object_for_this_type(pk=pk_val)
  File "django/contrib/contenttypes/models.py", line 168, in get_object_for_this_type
    return self.model_class()._base_manager.using(self._state.db).get(**kwargs)
  File "django/db/models/query.py", line 402, in get
    num = len(clone)
  File "django/db/models/query.py", line 256, in __len__
    self._fetch_all()
  File "django/db/models/query.py", line 1242, in _fetch_all
    self._result_cache = list(self._iterable_class(self))
  File "django/db/models/query.py", line 73, in __iter__
    obj = model_cls.from_db(db, init_list, row[model_fields_start:model_fields_end])
  File "django/db/models/base.py", line 507, in from_db
    if len(values) != len(cls._meta.concrete_fields):
  File "gunicorn/workers/base.py", line 196, in handle_abort
    sys.exit(1)

This seems to be related to

• https://stackoverflow.com/questions/52993280/why-is-gunicorn-calling-sys-exit1
• Proposal: Log SystemExit in wsgi wrapper getsentry/raven-python#675
• Clarify what/how timeout and graceful_timeout work benoitc/gunicorn#1493

Sentry issue GPODDERNET-B