[Crash] Backend died (exit code 1073807364)

[dungnt-eup]

Describe the bug

Environment

Version: 0.4.0
Platform: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/151.0.0.0 Safari/537.36 Edg/151.0.0.0
OS: Windows-10-10.0.22631-SP0
Python: 3.11.15
Compute device: cpu
CPU: Intel64 Family 6 Model 79 Stepping 1, GenuineIntel
RAM: 31.9 GB
Disk free: 25.2 GB
Active TTS engine: omnivoice

Backend reachability

Deployment mode: desktop
Last backend response: 5 s before this report

Last backend crash (auto-captured — may predate this bug)

When: 2026-08-20T17:39:32.000Z (119 h ago)
Exit: exit code 1073807364
Uptime before crash: 4393 s
Backend version: 0.4.0

… (truncated)
27 [00:00<00:00, 2420.21it/s]
Loading weights: 100%|██████████| 527/527 [00:00<00:00, 2422.45it/s]
2026-08-20 23:28:14,722 INFO [omnivoice.model] OmniVoice model loaded successfully.
2026-08-20 23:28:14,723 INFO [omnivoice.model] Preload complete — model ready.
INFO:     127.0.0.1:52943 - "WebSocket /ws/events" [accepted]
2026-08-20 23:28:23,566 INFO [omnivoice.events] WS client connected (1 total)
INFO:     connection open
2026-08-20 23:28:27,869 INFO [omnivoice.endpoint_race] HF endpoint race: picked https://huggingface.co (reachable=True, latency=78.0ms) from [('https://huggingface.co', True, 78.0), ('https://hf-mirror.com', True, 344.0)]
2026-08-20 23:28:39,659 INFO [omnivoice.api] Capture ASR backend selected: faster-whisper
2026-08-20 23:39:35,503 INFO [omnivoice.endpoint_race] HF endpoint race: picked https://huggingface.co (reachable=True, latency=110.0ms) from [('https://huggingface.co', True, 110.0), ('https://hf-mirror.com', True, 531.0)]
2026-08-20 23:43:05,478 INFO [omnivoice.model] Idle timeout reached. Unloading OmniVoice model to free VRAM.
2026-08-20 23:44:06,676 INFO [omnivoice.asr] Idle timeout reached. Unloading capture ASR (FasterWhisperBackend) to free memory.

Recent actions

23:42:15 view:launchpad
23:50:13 view:studio
23:50:17 view:dub
23:50:17 view:stories
23:50:19 view:audiobook
23:50:20 view:gallery

What I was doing