OSError: Cannot open process memory map file '/proc/-1/maps' for PID -1 section search: No such file or directory
During handling of the above exception, another exception occurred:
Traceback (most recent call last):
File "/home/keming/GitHub/cpython/Lib/runpy.py", line 196, in _run_module_as_main
return _run_code(code, main_globals, None,
"__main__", mod_spec)
File "/home/keming/GitHub/cpython/Lib/runpy.py", line 87, in _run_code
exec(code, run_globals)
~~~~^^^^^^^^^^^^^^^^^^^
File "/home/keming/GitHub/cpython/Lib/profiling/sampling/__main__.py", line 64, in <module>
main()
~~~~^^
File "/home/keming/GitHub/cpython/Lib/profiling/sampling/cli.py", line 592, in main
handler(args)
~~~~~~~^^^^^^
File "/home/keming/GitHub/cpython/Lib/profiling/sampling/cli.py", line 620, in _handle_attach
collector = sample(
args.pid,
...<8 lines>...
opcodes=args.opcodes,
)
File "/home/keming/GitHub/cpython/Lib/profiling/sampling/sample.py", line 327, in sample
profiler = SampleProfiler(
pid,
...<7 lines>...
collect_stats=realtime_stats,
)
File "/home/keming/GitHub/cpython/Lib/profiling/sampling/sample.py", line 39, in __init__
self.unwinder = _remote_debugging.RemoteUnwinder(
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
self.pid, all_threads=self.all_threads, mode=mode, native=native, gc=gc,
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
opcodes=opcodes, skip_non_matching_threads=skip_non_matching_threads,
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
cache_frames=True, stats=collect_stats
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
)
^
RuntimeError: Failed to find the PyRuntime section in process -1 on Linux platform
Bug report
Bug description:
This produces:
This is similar to #139940
CPython versions tested on:
CPython main branch
Operating systems tested on:
Linux
Linked PRs