Open
Description
Build
https://dev.azure.com/dnceng-public/public/_build/results?buildId=966619
Build leg reported
tvos-arm64 Release AllSubsets_Mono
Pull Request
Rolling builds on main of dotnet/runtime
Known issue core information
Fill out the known issue JSON section by following the step by step documentation on how to create a known issue
{
"BuildRetry": false,
"ErrorPattern": "Could not start Instruments server on the device \\'DNCENG.*\\'. Please try rebooting the device.",
"ExcludeConsoleLog": false
}@dotnet/dnceng
Release Note Category
- Feature changes/additions
- Bug fixes
- Internal Infrastructure Improvements
Release Note Description
Additional information about the issue reported
Creating this issue to track related cases of other TvOS devices needing restarting.
Error message:
[05:25:41] dbug: warning MT1043: Failed to launch the application using the instruments service. Will try launching the app using gdb service.
[05:25:41] dbug:
[05:25:41] dbug: --- inner exception
[05:25:41] dbug: error HE0007: Could not start Instruments server on the device 'DNCENGTVOS-031'. Please try rebooting the device.
[05:25:41] dbug:
[05:25:41] dbug: ---
[05:25:41] dbug: Launching 'net.dot.System.Configuration.ConfigurationManager.Tests' on the device 'DNCENGTVOS-031'
[05:25:41] dbug: Xamarin.Hosting: Mounting developer image on 'DNCENGTVOS-031'
[05:25:41] dbug: [TCP tunnel] Xamarin.Hosting: Attempting USB tunnel between the port 49321 on the device and the port 49321 (43456) on the mac: 61
[05:25:41] dbug: [TCP tunnel] Xamarin.Hosting: Failed to connect to port 49321 (43456) on device (error: 61)
[05:25:41] dbug: warning HE0030: Could not mount developer tools on 'DNCENGTVOS-031': Could not locate device support files
[05:25:41] dbug:
[05:25:41] dbug: warning HE0031: Failed to mount developer tools on 'DNCENGTVOS-031'.
[05:25:41] dbug: [TCP tunnel] Xamarin.Hosting: Attempting USB tunnel between the port 49321 on the device and the port 49321 (43456) on the mac: 61
[05:25:41] dbug: [TCP tunnel] Xamarin.Hosting: Failed to connect to port 49321 (43456) on device (error: 61)
[05:25:41] dbug: [TCP tunnel] Xamarin.Hosting: Attempting USB tunnel between the port 49321 on the device and the port 49321 (43456) on the mac: 61
[05:25:41] dbug: [TCP tunnel] Xamarin.Hosting: Failed to connect to port 49321 (43456) on device (error: 61)
[05:25:41] dbug: [TCP tunnel] Xamarin.Hosting: Attempting USB tunnel between the port 49321 on the device and the port 49321 (43456) on the mac: 61
[05:25:41] dbug: [TCP tunnel] Xamarin.Hosting: Failed to connect to port 49321 (43456) on device (error: 61)
[05:25:41] dbug: [TCP tunnel] Xamarin.Hosting: Attempting USB tunnel between the port 49321 on the device and the port 49321 (43456) on the mac: 61
[05:25:41] dbug: [TCP tunnel] Xamarin.Hosting: Failed to connect to port 49321 (43456) on device (error: 61)
[05:25:42] dbug: [TCP tunnel] Xamarin.Hosting: Attempting USB tunnel between the port 49321 on the device and the port 49321 (43456) on the mac: 61
[05:25:42] dbug: [TCP tunnel] Xamarin.Hosting: Failed to connect to port 49321 (43456) on device (error: 61)
[05:25:42] dbug: Xamarin.Hosting: Mounting developer image on 'DNCENGTVOS-031'
[05:25:42] dbug: warning HE0030: Could not mount developer tools on 'DNCENGTVOS-031': Could not locate device support files
[05:25:42] dbug:
[05:25:42] dbug: warning HE0031: Failed to mount developer tools on 'DNCENGTVOS-031'.
[05:25:42] dbug: [TCP tunnel] Xamarin.Hosting: Attempting USB tunnel between the port 49321 on the device and the port 49321 (43456) on the mac: 61
[05:25:42] dbug: [TCP tunnel] Xamarin.Hosting: Failed to connect to port 49321 (43456) on device (error: 61)
[05:25:42] dbug: [TCP tunnel] Xamarin.Hosting: Attempting USB tunnel between the port 49321 on the device and the port 49321 (43456) on the mac: 61
[05:25:42] dbug: [TCP tunnel] Xamarin.Hosting: Failed to connect to port 49321 (43456) on device (error: 61)
[05:25:42] dbug: [TCP tunnel] Xamarin.Hosting: Attempting USB tunnel between the port 49321 on the device and the port 49321 (43456) on the mac: 61
[05:25:42] dbug: [TCP tunnel] Xamarin.Hosting: Failed to connect to port 49321 (43456) on device (error: 61)
[05:25:42] dbug: [TCP tunnel] Xamarin.Hosting: Attempting USB tunnel between the port 49321 on the device and the port 49321 (43456) on the mac: 61
[05:25:42] dbug: [TCP tunnel] Xamarin.Hosting: Failed to connect to port 49321 (43456) on device (error: 61)
[05:25:42] dbug: error MT1007: Failed to launch the application 'net.dot.System.Configuration.ConfigurationManager.Tests' on the device 'DNCENGTVOS-031': Failed to launch the application 'net.dot.System.Configuration.ConfigurationManager.Tests' on the device 'DNCENGTVOS-031': Invalid Service Error (error: 0xe8000022)
Known issue validation
Build: 🔎 https://dev.azure.com/dnceng-public/public/_build/results?buildId=966619
Error message validated: [Could not start Instruments server on the device \'DNCENG.*\'. Please try rebooting the device.]
Result validation: ✅ Known issue matched with the provided build.
Validation performed at: 3/7/2025 11:58:07 AM UTC
Report
Summary
| 24-Hour Hit Count | 7-Day Hit Count | 1-Month Count |
|---|---|---|
| 0 | 0 | 0 |