Extension host terminated unexpectedly 3 times within the last 5 minutes.

Got error: Extension host terminated unexpectedly 3 times within the last 5 minutes, even with clean install and no extensions.

Steps to Reproduce:

1. Enable corporate system proxy
2. Open vscode
3. Wait for notification with error text

- VS Code Version: 1.127.0
- OS Version: Ubuntu 22.04.5 LTS

Output to terminal when launching vscode
```
./code --disable-extensions
[main 2026-07-07T14:14:54.940Z] StorageMainService: creating application shared storage
[82336:0707/171454.957957:ERROR:media/gpu/vaapi/vaapi_wrapper.cc:1680] Installed VAAPI version is too old. min supported version: 1.17 installed version: 1.14
[main 2026-07-07T14:14:55.111Z] [shared storage] Creating shared storage database at '/home//.vscode-shared/sharedStorage/state.vscdb' (wasCreated: false)
[main 2026-07-07T14:14:55.112Z] [shared storage] Initializing fallback application storage (path: /home//.config/Code/User/globalStorage/state.vscdb)
[main 2026-07-07T14:14:55.134Z] [shared storage] Fallback application storage initialized with 102 items
[main 2026-07-07T14:14:55.135Z] update#setState idle
[82419:0707/171456.878944:ERROR:mojo/public/cpp/bindings/lib/validation_errors.cc:112] Invalid message: VALIDATION_ERROR_DESERIALIZATION_FAILED
[82419:0707/171456.879057:ERROR:mojo/public/cpp/bindings/lib/interface_endpoint_client.cc:748] Message 692463859 rejected by interface proxy_resolver.mojom.ProxyResolver
[82444:0707/171457.265552:ERROR:mojo/public/cpp/bindings/lib/validation_errors.cc:112] Invalid message: VALIDATION_ERROR_DESERIALIZATION_FAILED
[82444:0707/171457.266069:ERROR:mojo/public/cpp/bindings/lib/interface_endpoint_client.cc:748] Message 692463859 rejected by interface proxy_resolver.mojom.ProxyResolver
[82549:0707/171459.939924:ERROR:mojo/public/cpp/bindings/lib/validation_errors.cc:112] Invalid message: VALIDATION_ERROR_DESERIALIZATION_FAILED
[82549:0707/171459.940170:ERROR:mojo/public/cpp/bindings/lib/interface_endpoint_client.cc:748] Message 692463859 rejected by interface proxy_resolver.mojom.ProxyResolver
(node:82298) [DEP0169] DeprecationWarning: `url.parse()` behavior is not standardized and prone to errors that have security implications. Use the WHATWG URL API instead. CVEs are not issued for `url.parse()` vulnerabilities.
(Use `code --trace-deprecation ...` to show where the warning was created)
[82555:0707/171504.515365:ERROR:mojo/public/cpp/bindings/lib/validation_errors.cc:112] Invalid message: VALIDATION_ERROR_DESERIALIZATION_FAILED
[82555:0707/171504.515798:ERROR:mojo/public/cpp/bindings/lib/interface_endpoint_client.cc:748] Message 692463859 rejected by interface proxy_resolver.mojom.ProxyResolver
[82555:0707/171504.549075:ERROR:mojo/public/cpp/bindings/lib/validation_errors.cc:112] Invalid message: VALIDATION_ERROR_DESERIALIZATION_FAILED
[82555:0707/171504.549336:ERROR:mojo/public/cpp/bindings/lib/interface_endpoint_client.cc:748] Message 692463859 rejected by interface proxy_resolver.mojom.ProxyResolver
[82555:0707/171504.564279:ERROR:mojo/public/cpp/bindings/lib/validation_errors.cc:112] Invalid message: VALIDATION_ERROR_DESERIALIZATION_FAILED
[82555:0707/171504.564402:ERROR:mojo/public/cpp/bindings/lib/interface_endpoint_client.cc:748] Message 692463859 rejected by interface proxy_resolver.mojom.ProxyResolver
[82555:0707/171504.742786:ERROR:mojo/public/cpp/bindings/lib/validation_errors.cc:112] Invalid message: VALIDATION_ERROR_DESERIALIZATION_FAILED
[82555:0707/171504.742878:ERROR:mojo/public/cpp/bindings/lib/interface_endpoint_client.cc:748] Message 692463859 rejected by interface proxy_resolver.mojom.ProxyResolver
[82555:0707/171504.762570:ERROR:mojo/public/cpp/bindings/lib/validation_errors.cc:112] Invalid message: VALIDATION_ERROR_DESERIALIZATION_FAILED
[82555:0707/171504.762941:ERROR:mojo/public/cpp/bindings/lib/interface_endpoint_client.cc:748] Message 692463859 rejected by interface proxy_resolver.mojom.ProxyResolver
[82555:0707/171504.781400:ERROR:mojo/public/cpp/bindings/lib/validation_errors.cc:112] Invalid message: VALIDATION_ERROR_DESERIALIZATION_FAILED
[82555:0707/171504.781494:ERROR:mojo/public/cpp/bindings/lib/interface_endpoint_client.cc:748] Message 692463859 rejected by interface proxy_resolver.mojom.ProxyResolver
[82555:0707/171504.823528:ERROR:mojo/public/cpp/bindings/lib/validation_errors.cc:112] Invalid message: VALIDATION_ERROR_DESERIALIZATION_FAILED
[82555:0707/171504.823618:ERROR:mojo/public/cpp/bindings/lib/interface_endpoint_client.cc:748] Message 692463859 rejected by interface proxy_resolver.mojom.ProxyResolver
[main 2026-07-07T14:15:06.158Z] Extension host with pid 82570 exited with code: 134, signal: unknown.
[main 2026-07-07T14:15:06.159Z] [UtilityProcess id: 1, type: extensionHost, pid: 82570]: crashed with code 134 and reason 'crashed'
[main 2026-07-07T14:15:10.157Z] Extension host with pid 82719 exited with code: 139, signal: unknown.
[main 2026-07-07T14:15:10.158Z] [UtilityProcess id: 2, type: extensionHost, pid: 82719]: crashed with code 139 and reason 'crashed'
[main 2026-07-07T14:15:14.255Z] Extension host with pid 82840 exited with code: 134, signal: unknown.
[main 2026-07-07T14:15:14.255Z] [UtilityProcess id: 3, type: extensionHost, pid: 82840]: crashed with code 134 and reason 'crashed'
```

Disabling corporate proxy fixes issue, but i need proxy for internet access.