Attach using Process ID times out waiting for debugger

[richbobo]

Issue Type: Bug

Python Intellisense (Pylance) plugin Version 2022.4.1
-- Unable to attach to Python Process ID:
"Timed out waiting for debug server to connect."
"ImportError: No module named _thread"

-- Was able to get it working again by reverting back to plugin Version 2022.2.1924087327

Full debugpy.adapter-26944.log output below:

I+00000.119: Windows-10-10.0.18362 AMD64
CPython 2.7.16 (64-bit)
debugpy 1.6.0

I+00000.124: debugpy.adapter startup environment:

         System paths:
             sys.prefix: C:\Python27
             sys.base_prefix: <missing>
             sys.real_prefix: <missing>
             site.getsitepackages(): C:\Python27
                                     C:\Python27\lib\site-packages
             site.getusersitepackages(): C:\Users\rich.bobo\AppData\Roaming\Python\Python27\site-packages
             sys.path (site-packages): C:\Python27\lib\site-packages
                                       C:\Users\rich.bobo\AppData\Roaming\Python\Python27\site-packages
                                       \\GFS\thr3dcgi_config\Apps\Python27\Lib\site-packages
             sysconfig.get_path('stdlib'): C:\Python27\Lib
             sysconfig.get_path('platstdlib'): C:\Python27\Lib
             sysconfig.get_path('purelib'): C:\Python27\Lib\site-packages
             sysconfig.get_path('platlib'): C:\Python27\Lib\site-packages
             sysconfig.get_path('include'): C:\Python27\Include
             sysconfig.get_path('scripts'): C:\Python27\Scripts
             sysconfig.get_path('data'): C:\Python27
             os.__file__: C:\Python27\lib\os.pyc
             threading.__file__: C:\Python27\lib\threading.pyc

I+00000.127: Listening for incoming Client connections on 127.0.0.1:57858...

I+00000.127: Connecting to client over stdio...

D+00000.128: Starting message loop for channel Client[1]

D+00000.130: Client[1] --> {
"seq": 1,
"type": "request",
"command": "initialize",
"arguments": {
"supportsProgressReporting": true,
"adapterID": "python",
"locale": "en-us",
"supportsRunInTerminalRequest": true,
"pathFormat": "path",
"supportsInvalidatedEvent": true,
"clientID": "vscode",
"supportsVariableType": true,
"supportsVariablePaging": true,
"supportsMemoryReferences": true,
"linesStartAt1": true,
"columnsStartAt1": true,
"clientName": "Visual Studio Code"
}
}

D+00000.130: Client[1] <-- {
"seq": 1,
"type": "event",
"event": "output",
"body": {
"category": "telemetry",
"output": "ptvsd",
"data": {
"packageVersion": "1.6.0"
}
}
}

D+00000.132: Client[1] <-- {
"seq": 2,
"type": "event",
"event": "output",
"body": {
"category": "telemetry",
"output": "debugpy",
"data": {
"packageVersion": "1.6.0"
}
}
}

D+00000.134: /handling #1 request "initialize" from Client[1]/
Capabilities: {
"supportsVariableType": true,
"supportsRunInTerminalRequest": true,
"supportsVariablePaging": true,
"supportsMemoryReferences": true
}

D+00000.135: /handling #1 request "initialize" from Client[1]/
Expectations: {
"locale": "en-us",
"linesStartAt1": true,
"columnsStartAt1": true,
"pathFormat": "path"
}

D+00000.136: /handling #1 request "initialize" from Client[1]/
Client[1] <-- {
"seq": 3,
"type": "response",
"request_seq": 1,
"success": true,
"command": "initialize",
"body": {
"supportsModulesRequest": true,
"supportsConfigurationDoneRequest": true,
"supportsDelayedStackTraceLoading": true,
"supportsDebuggerProperties": true,
"supportsHitConditionalBreakpoints": true,
"supportsSetExpression": true,
"supportsGotoTargetsRequest": true,
"supportsSetVariable": true,
"supportsLogPoints": true,
"supportsCompletionsRequest": true,
"exceptionBreakpointFilters": [
{
"filter": "raised",
"default": false,
"description": "Break whenever any exception is raised.",
"label": "Raised Exceptions"
},
{
"filter": "uncaught",
"default": true,
"description": "Break when the process is exiting due to unhandled exception.",
"label": "Uncaught Exceptions"
},
{
"filter": "userUnhandled",
"default": false,
"description": "Break when exception escapes into library code.",
"label": "User Uncaught Exceptions"
}
],
"supportsExceptionInfoRequest": true,
"supportsFunctionBreakpoints": true,
"supportsValueFormattingOptions": true,
"supportsEvaluateForHovers": true,
"supportsExceptionOptions": true,
"supportsTerminateDebuggee": true,
"supportsStepInTargetsRequest": true,
"supportsConditionalBreakpoints": true,
"supportsClipboardContext": true
}
}

D+00000.155: Client[1] --> {
"seq": 2,
"type": "request",
"command": "attach",
"arguments": {
"processId": "35540",
"__configurationTarget": 5,
"pathMappings": [
{
"remoteRoot": "t:\configs\dev_rich_labelfacts",
"localRoot": "t:\configs\dev_rich_labelfacts"
}
],
"name": "Python: Attach using Process Id",
"__sessionId": "3ad675f1-d6c8-4423-b287-acaf79d83743",
"logToFile": true,
"request": "attach",
"debugOptions": [
"RedirectOutput",
"FixFilePathCase",
"WindowsClient",
"ShowReturnValue"
],
"host": "localhost",
"workspaceFolder": "t:\configs\dev_rich_labelfacts",
"showReturnValue": true,
"type": "python",
"justMyCode": true
}
}

I+00000.155: /handling #2 request "attach" from Client[1]/
Listening for incoming Server connections on 127.0.0.1:57859...

I+00000.156: /handling #2 request "attach" from Client[1]/
Spawning attach-to-PID debugger injector: ['C:\Python27\python.exe', u'c:\Users\rich.bobo\.vscode\extensions\ms-python.python-2022.5.10981002\pythonFiles\lib\python\debugpy', u'--connect', u'127.0.0.1:57859', u'--adapter-access-token', '3f06102c2b739b75293c9dde69b8e3cf7691e1f86b1a6e996c78609b388c59f2', u'--pid', '35540']

D+00000.161: /handling #2 request "attach" from Client[1]/
Client[1] <-- {
"seq": 4,
"type": "event",
"event": "debugpyWaitingForServer",
"body": {
"host": "127.0.0.1",
"port": 57859
}
}

I+00000.162: /handling #2 request "attach" from Client[1]/
Session[1] waiting for connection from debug server...

I+00001.430: Injector[PID=35540] output:
Traceback (most recent call last):

I+00001.431: Injector[PID=35540] output:
File "C:\Python27\lib\runpy.py", line 174, in _run_module_as_main

I+00001.431: Injector[PID=35540] output:
"main", fname, loader, pkg_name)

I+00001.431: Injector[PID=35540] output:
File "C:\Python27\lib\runpy.py", line 72, in _run_code

I+00001.431: Injector[PID=35540] output:
exec code in run_globals

I+00001.432: Injector[PID=35540] output:
File "c:\Users\rich.bobo.vscode\extensions\ms-python.python-2022.5.10981002\pythonFiles\lib\python\debugpy_main_.py", line 43, in

I+00001.432: Injector[PID=35540] output:
from debugpy.server import cli

I+00001.432: Injector[PID=35540] output:
File "c:\Users\rich.bobo.vscode\extensions\ms-python.python-2022.5.10981002\pythonFiles\lib\python\debugpy/../debugpy\server_init_.py", line 9, in

I+00001.432: Injector[PID=35540] output:
import debugpy._vendored.force_pydevd # noqa

I+00001.432: Injector[PID=35540] output:
File "c:\Users\rich.bobo.vscode\extensions\ms-python.python-2022.5.10981002\pythonFiles\lib\python\debugpy/../debugpy_vendored\force_pydevd.py", line 37, in

I+00001.433: Injector[PID=35540] output:
pydevd_constants = import_module('_pydevd_bundle.pydevd_constants')

I+00001.433: Injector[PID=35540] output:
File "C:\Python27\lib\importlib_init_.py", line 37, in import_module

I+00001.433: Injector[PID=35540] output:
import(name)

I+00001.433: Injector[PID=35540] output:
File "c:\Users\rich.bobo.vscode\extensions\ms-python.python-2022.5.10981002\pythonFiles\lib\python\debugpy_vendored\pydevd_pydevd_bundle\pydevd_constants.py", line 362, in

I+00001.433: Injector[PID=35540] output:
from _pydev_bundle._pydev_saved_modules import thread, threading

I+00001.434: Injector[PID=35540] output:
File "c:\Users\rich.bobo.vscode\extensions\ms-python.python-2022.5.10981002\pythonFiles\lib\python\debugpy_vendored\pydevd_pydev_bundle_pydev_saved_modules.py", line 94, in

I+00001.434: Injector[PID=35540] output:
import _thread as thread; verify_shadowed.check(thread, ['start_new_thread', 'start_new', 'allocate_lock'])

I+00001.434: Injector[PID=35540] output:
ImportError: No module named _thread

I+00001.434: Injector[PID=35540] exited.

I+00015.163: All debug servers disconnected; waiting for remaining sessions...

E+00015.169: /handling #2 request "attach" from Client[1]/
Traceback (most recent call last):
File "c:\Users\rich.bobo.vscode\extensions\ms-python.python-2022.5.10981002\pythonFiles\lib\python\debugpy\adapter/../../debugpy\common\messaging.py", line 1062, in init
raise self
MessageHandlingError: Timed out waiting for debug server to connect.

         Stack where logged:
           File "C:\Python27\lib\threading.py", line 774, in __bootstrap
             self.__bootstrap_inner()
           File "C:\Python27\lib\threading.py", line 801, in __bootstrap_inner
             self.run()
           File "C:\Python27\lib\threading.py", line 754, in run
             self.__target(*self.__args, **self.__kwargs)
           File "c:\Users\rich.bobo\.vscode\extensions\ms-python.python-2022.5.10981002\pythonFiles\lib\python\debugpy\adapter/../../debugpy\common\messaging.py", line 1510, in _run_handlers
             handler()
           File "c:\Users\rich.bobo\.vscode\extensions\ms-python.python-2022.5.10981002\pythonFiles\lib\python\debugpy\adapter/../../debugpy\common\messaging.py", line 747, in _handle
             result = handler(self)
           File "c:\Users\rich.bobo\.vscode\extensions\ms-python.python-2022.5.10981002\pythonFiles\lib\python\debugpy\adapter/../../debugpy\adapter\components.py", line 95, in lock_and_handle
             return f(self, message)
           File "c:\Users\rich.bobo\.vscode\extensions\ms-python.python-2022.5.10981002\pythonFiles\lib\python\debugpy\adapter/../../debugpy\adapter\clients.py", line 210, in handle
             f(self, request)
           File "c:\Users\rich.bobo\.vscode\extensions\ms-python.python-2022.5.10981002\pythonFiles\lib\python\debugpy\adapter/../../debugpy\adapter\clients.py", line 532, in attach_request
             sub_pid,
           File "c:\Users\rich.bobo\.vscode\extensions\ms-python.python-2022.5.10981002\pythonFiles\lib\python\debugpy\adapter/../../debugpy\common\messaging.py", line 560, in cant_handle
             return self.error(MessageHandlingError, *args, **kwargs)
           File "c:\Users\rich.bobo\.vscode\extensions\ms-python.python-2022.5.10981002\pythonFiles\lib\python\debugpy\adapter/../../debugpy\common\messaging.py", line 546, in error
             exc = exc_type(reason, self, silent)  # will log it
           File "c:\Users\rich.bobo\.vscode\extensions\ms-python.python-2022.5.10981002\pythonFiles\lib\python\debugpy\adapter/../../debugpy\common\messaging.py", line 1064, in __init__
             log.swallow_exception()
           File "c:\Users\rich.bobo\.vscode\extensions\ms-python.python-2022.5.10981002\pythonFiles\lib\python\debugpy\adapter/../../debugpy\common\log.py", line 218, in swallow_exception
             _exception(format_string, *args, **kwargs)

D+00015.170: /handling #2 request "attach" from Client[1]/
Client[1] <-- {
"seq": 5,
"type": "response",
"request_seq": 2,
"success": false,
"command": "attach",
"message": "Timed out waiting for debug server to connect."
}

E+00015.173: /handling #2 request "attach" from Client[1]/
Handler 'handle' (file u'c:\Users\rich.bobo\.vscode\extensions\ms-python.python-2022.5.10981002\pythonFiles\lib\python\debugpy\adapter/../../debugpy\adapter\components.py', line 91)
couldn't handle #2 request "attach" from Client[1]:
Timed out waiting for debug server to connect.

D+00015.180: Client[1] --> {
"seq": 3,
"type": "request",
"command": "disconnect",
"arguments": {
"restart": false
}
}

I+00015.181: /handling #3 request "disconnect" from Client[1]/
client requested "disconnect"; finalizing Session[1].

D+00015.181: /handling #3 request "disconnect" from Client[1]/
Client[1] <-- {
"seq": 6,
"type": "event",
"event": "terminated"
}

I+00015.181: /handling #3 request "disconnect" from Client[1]/
Session[1] finalized.

D+00015.182: /handling #3 request "disconnect" from Client[1]/
Client[1] <-- {
"seq": 7,
"type": "response",
"request_seq": 3,
"success": true,
"command": "disconnect"
}

VS Code version: Code 1.66.1 (8dfae7a, 2022-04-06T14:50:12.141Z)
OS version: Windows_NT x64 10.0.18362
Restricted Mode: No

System Info

Item	Value
CPUs	Intel(R) Xeon(R) CPU E5-2697A v4 @ 2.60GHz (64 x 2594)
GPU Status	2d_canvas: enabled canvas_oop_rasterization: disabled_off direct_rendering_display_compositor: disabled_off_ok gpu_compositing: enabled multiple_raster_threads: enabled_on oop_rasterization: enabled opengl: enabled_on rasterization: enabled raw_draw: disabled_off_ok skia_renderer: enabled_on video_decode: enabled video_encode: enabled vulkan: disabled_off webgl: enabled webgl2: enabled
Load (avg)	undefined
Memory (System)	63.92GB (35.36GB free)
Process Argv	--crash-reporter-id ac5fa1a5-26a7-418c-93a8-0122a4cf66c2
Screen Reader	no
VM	0%

Extensions (35)

Extension	Author (truncated)	Version
numbered-bookmarks	ale	8.2.0
vscode-custom-css	be5	6.0.2
vscode-to-photoshop	bia	0.0.3
better-toml	bun	0.3.2
vscode-markdownlint	Dav	0.47.0
vscode-eslint	dba	2.2.2
githistory	don	0.6.19
xml	Dot	2.5.1
gitlens	eam	12.0.5
vscode-html-css	ecm	1.11.0
python-ultisnippets	eli	2.7.0
LogFileHighlighter	emi	2.15.0
pythonsnippets	frh	1.0.2
vscode-pull-request-github	Git	0.40.0
vsc-python-indent	Kev	1.15.0
MagicPython	mag	1.1.0
git-graph	mhu	1.30.0
gitignore	mic	1.0.1
python	ms-	2022.2.1924087327
vscode-pylance	ms-	2022.4.0
jupyter	ms-	2022.3.1000901801
jupyter-keymap	ms-	1.0.0
jupyter-renderers	ms-	1.0.6
vscode-gitignore-generator	pio	1.0.3
vscode-commons	red	0.0.6
vscode-yaml	red	1.6.0
mel	sat	0.1.2
vscode-smoothtype	spi	1.2.0
open-in-browser	tec	2.0.0
simple-rst	tro	1.5.2
vscode-todo-highlight	way	1.0.5
markdown-pdf	yza	1.4.4
markdown-all-in-one	yzh	3.4.0
pyqt-integration	zho	0.2.0
material-theme	zhu	3.13.20

(1 theme extensions excluded)

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pythonvspyl392:30443607
pythontb:30283811
pythonvspyt551cf:30345471
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pythondataviewer:30285071
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wslgetstarted:30449410
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[weinand]

/extPython

[vscode-triage-bot]

It looks like this is caused by the Python extension. Please file the issue to the Python extension repository. Make sure to check their issue reporting template and provide them relevant information such as the extension version you're using. See also our issue reporting guidelines for more information.

Happy Coding!