thread leak in test: django dev server

[kenzoengineer]

Thread leak: Django Dev Server

📋 Complete fix guidance: How-To: Thread Leaks

The django "dev server" is starting during test but not being cleaned up.

Reproduction

To reproduce the thread leak:

1. Remove the @thread_leak_allowlist decorator from the test if present
2. Run:

export SENTRY_THREAD_LEAK_STRICT=1
pytest -v tests/acceptance/test_disabled_custom_symbol_sources.py::DisabledCustomSymbolSourcesSettingsTest::test_disabled_custom_symbol_sources

Example Thread Leaks

<Thread(Thread-112 (process_request_thread), started daemon 140571863676608)>@django.core.servers.basehttp.ThreadedWSGIServer.process_request_thread

Verify Fix

Remove any @thread_leak_allowlist decorators and confirm no failures:

export SENTRY_THREAD_LEAK_STRICT=1
pytest -v tests/acceptance/test_disabled_custom_symbol_sources.py

Impact

• Tests: 295
• Files:

[linear]

ENG-5474 thread leak in test: django dev server