Closed
Description
Crash report
What happened?
Configuration:
./configure --enable-optimizations --with-trace-refs --disable-gil$ make -j
Output:
./python -E -c 'import sys ; from sysconfig import get_platform ; print("%s-%d.%d" % (get_platform(), *sys.version_info[:2]))' >platform
Checked 112 modules (34 built-in, 77 shared, 1 n/a on linux-x86_64, 0 disabled, 0 missing, 0 failed on import)
make[2]: Leaving directory '/home/arf/cpython'
touch profile-gen-stamp
make[1]: Leaving directory '/home/arf/cpython'
# Next, run the profile task to generate the profile information.
./python -m test --pgo --timeout=
Using random seed: 3385972810
0:00:00 load avg: 41.36 Run 44 tests sequentially in a single process
0:00:00 load avg: 41.36 [ 1/44] test_array
0:00:01 load avg: 41.36 [ 2/44] test_base64
0:00:01 load avg: 41.36 [ 3/44] test_binascii
0:00:01 load avg: 41.36 [ 4/44] test_binop
0:00:01 load avg: 41.36 [ 5/44] test_bisect
0:00:01 load avg: 41.36 [ 6/44] test_bytes
0:00:07 load avg: 38.13 [ 7/44] test_bz2
0:00:08 load avg: 35.32 [ 8/44] test_cmath
0:00:08 load avg: 35.32 [ 9/44] test_codecs
0:00:10 load avg: 35.32 [10/44] test_collections
0:00:12 load avg: 32.57 [11/44] test_complex
0:00:13 load avg: 32.57 [12/44] test_dataclasses
0:00:14 load avg: 32.57 [13/44] test_datetime
0:00:20 load avg: 30.12 [14/44] test_decimal
0:00:26 load avg: 27.87 [15/44] test_difflib
0:00:28 load avg: 25.80 [16/44] test_embed
0:00:40 load avg: 22.14 [17/44] test_float
0:00:40 load avg: 22.14 [18/44] test_fstring
0:00:42 load avg: 22.14 [19/44] test_functools
0:00:43 load avg: 20.61 [20/44] test_generators
0:00:44 load avg: 20.61 [21/44] test_hashlib
Fatal Python error: Segmentation fault
Thread 0x00007a017ee006c0 (most recent call first):
File "/home/arf/cpython/Lib/test/test_hashlib.py", line 947 in hash_in_chunks
File "/home/arf/cpython/Lib/threading.py", line 992 in run
make: *** [Makefile:907: profile-run-stamp] Segmentation fault (core dumped)After removing --disable-gil
./configure --enable-optimizations --with-trace-refs && make -j
Output:
make[1]: Leaving directory '/home/arf/cpython'
# Next, run the profile task to generate the profile information.
./python -m test --pgo --timeout=
Using random seed: 3313315501
0:00:00 load avg: 35.47 Run 44 tests sequentially in a single process
0:00:00 load avg: 35.47 [ 1/44] test_array
0:00:00 load avg: 32.71 [ 2/44] test_base64
0:00:01 load avg: 32.71 [ 3/44] test_binascii
0:00:01 load avg: 32.71 [ 4/44] test_binop
0:00:01 load avg: 32.71 [ 5/44] test_bisect
0:00:01 load avg: 32.71 [ 6/44] test_bytes
0:00:04 load avg: 32.71 [ 7/44] test_bz2
0:00:05 load avg: 30.25 [ 8/44] test_cmath
0:00:05 load avg: 30.25 [ 9/44] test_codecs
0:00:06 load avg: 30.25 [10/44] test_collections
0:00:08 load avg: 30.25 [11/44] test_complex
0:00:08 load avg: 30.25 [12/44] test_dataclasses
0:00:08 load avg: 30.25 [13/44] test_datetime
0:00:13 load avg: 27.83 [14/44] test_decimal
0:00:17 load avg: 25.76 [15/44] test_difflib
0:00:18 load avg: 25.76 [16/44] test_embed
0:00:29 load avg: 22.19 [17/44] test_float
0:00:29 load avg: 22.19 [18/44] test_fstring
0:00:30 load avg: 20.74 [19/44] test_functools
0:00:31 load avg: 20.74 [20/44] test_generators
0:00:31 load avg: 20.74 [21/44] test_hashlib
0:00:31 load avg: 20.74 [22/44] test_heapq
0:00:32 load avg: 20.74 [23/44] test_int
0:00:33 load avg: 20.74 [24/44] test_itertools
0:00:36 load avg: 19.32 [25/44] test_json
0:00:39 load avg: 19.32 [26/44] test_long
0:00:42 load avg: 17.93 [27/44] test_lzma
0:00:42 load avg: 17.93 [28/44] test_math
0:00:45 load avg: 16.65 [29/44] test_memoryview
0:00:45 load avg: 16.65 [30/44] test_operator
0:00:45 load avg: 16.65 [31/44] test_ordered_dict
0:00:46 load avg: 16.65 [32/44] test_patma
0:00:47 load avg: 16.65 [33/44] test_pickle
0:00:52 load avg: 15.48 [34/44] test_pprint
0:00:53 load avg: 15.48 [35/44] test_re
0:00:53 load avg: 15.48 [36/44] test_set
0:00:58 load avg: 14.32 [37/44] test_sqlite3
0:00:59 load avg: 14.32 [38/44] test_statistics
0:01:07 load avg: 12.27 [39/44] test_str
0:01:10 load avg: 12.27 [40/44] test_struct
0:01:10 load avg: 11.37 [41/44] test_tabnanny
0:01:11 load avg: 11.37 [42/44] test_time
0:01:13 load avg: 11.37 [43/44] test_xml_etree
0:01:14 load avg: 11.37 [44/44] test_xml_etree_c
Total duration: 1 min 15 sec
Total tests: run=9,346 skipped=205
Total test files: run=44/44
Result: SUCCESS
In this case the PGO tests pass, but the asyncio test fails.
╰─$ ./python -m test -j12
== CPython 3.14.0a0 (heads/main:1069190bad, Aug 12 2024, 01:52:17) [GCC 14.2.1 20240805]
== Linux-6.10.3-arch1-2-x86_64-with-glibc2.40 little-endian
== Python build: release PGO TraceRefs
== cwd: /home/arf/cpython/build/test_python_worker_647363æ
== CPU count: 16
== encodings: locale=UTF-8 FS=utf-8
== resources: all test resources are disabled, use -u option to unskip tests
Using random seed: 1371718611
0:00:00 load avg: 29.25 Run 479 tests in parallel using 12 worker processes
0:00:00 load avg: 29.25 [ 1/479] test.test_asyncio.test_buffered_proto passed
0:00:00 load avg: 29.25 [ 2/479] test.test_asyncio.test_protocols passed
0:00:00 load avg: 29.25 [ 3/479] test.test_asyncio.test_futures2 passed
0:00:00 load avg: 29.25 [ 4/479] test.test_asyncio.test_context passed
0:00:00 load avg: 29.25 [ 5/479] test.test_asyncio.test_proactor_events passed
0:00:00 load avg: 29.25 [ 6/479] test.test_asyncio.test_pep492 passed
0:00:00 load avg: 29.25 [ 7/479] test.test_asyncio.test_queues passed
0:00:00 load avg: 29.25 [ 8/479] test.test_asyncio.test_selector_events passed
0:00:00 load avg: 29.25 [ 9/479] test.test_asyncio.test_runners passed
0:00:00 load avg: 29.25 [ 10/479/1] test.test_asyncio.test_server failed (1 failure)
test test.test_asyncio.test_server failed -- Traceback (most recent call last):
File "/home/arf/cpython/Lib/unittest/async_case.py", line 93, in _callTestMethod
result = self._callMaybeAsync(method)
File "/home/arf/cpython/Lib/unittest/async_case.py", line 119, in _callMaybeAsync
return self._asyncioRunner.run(
~~~~~~~~~~~~~~~~~~~~~~~^
func(*args, **kwargs),
^^^^^^^^^^^^^^^^^^^^^^
context=self._asyncioTestContext,
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
)
^
File "/home/arf/cpython/Lib/asyncio/runners.py", line 118, in run
return self._loop.run_until_complete(task)
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^^^^^^
File "/home/arf/cpython/Lib/asyncio/base_events.py", line 721, in run_until_complete
return future.result()
~~~~~~~~~~~~~^^
File "/home/arf/cpython/Lib/test/test_asyncio/test_server.py", line 249, in test_abort_clients
self.assertNotEqual(s_wr.transport.get_write_buffer_size(), 0)
~~~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
AssertionError: 0 == 0
After removing --with-trace-refs
╰─$ ./configure --enable-optimizations --disable-gil && make -jOutput:
./python -m test --pgo --timeout=
Using random seed: 1327628949
0:00:00 load avg: 39.61 Run 44 tests sequentially in a single process
0:00:00 load avg: 39.61 [ 1/44] test_array
0:00:00 load avg: 36.68 [ 2/44] test_base64
0:00:01 load avg: 36.68 [ 3/44] test_binascii
0:00:01 load avg: 36.68 [ 4/44] test_binop
0:00:01 load avg: 36.68 [ 5/44] test_bisect
0:00:01 load avg: 36.68 [ 6/44] test_bytes
0:00:05 load avg: 33.98 [ 7/44] test_bz2
0:00:06 load avg: 33.98 [ 8/44] test_cmath
0:00:06 load avg: 33.98 [ 9/44] test_codecs
0:00:08 load avg: 33.98 [10/44] test_collections
0:00:10 load avg: 33.98 [11/44] test_complex
0:00:10 load avg: 33.98 [12/44] test_dataclasses
0:00:10 load avg: 31.50 [13/44] test_datetime
0:00:16 load avg: 29.14 [14/44] test_decimal
0:00:20 load avg: 26.88 [15/44] test_difflib
0:00:22 load avg: 26.88 [16/44] test_embed
0:00:31 load avg: 23.14 [17/44] test_float
0:00:32 load avg: 23.14 [18/44] test_fstring
0:00:33 load avg: 23.14 [19/44] test_functools
0:00:35 load avg: 23.14 [20/44] test_generators
0:00:35 load avg: 21.44 [21/44] test_hashlib
0:00:36 load avg: 21.44 [22/44] test_heapq
0:00:37 load avg: 21.44 [23/44] test_int
0:00:37 load avg: 21.44 [24/44] test_itertools
0:00:41 load avg: 20.13 [25/44] test_json
0:00:45 load avg: 20.13 [26/44] test_long
0:00:47 load avg: 18.84 [27/44] test_lzma
0:00:48 load avg: 18.84 [28/44] test_math
0:00:51 load avg: 17.49 [29/44] test_memoryview
0:00:52 load avg: 17.49 [30/44] test_operator
0:00:52 load avg: 17.49 [31/44] test_ordered_dict
0:00:55 load avg: 17.49 [32/44] test_patma
0:00:55 load avg: 16.89 [33/44] test_pickle
0:01:03 load avg: 15.78 [34/44] test_pprint
0:01:03 load avg: 15.78 [35/44] test_re
0:01:05 load avg: 15.78 [36/44] test_set
0:01:11 load avg: 14.27 [37/44] test_sqlite3
0:01:12 load avg: 14.27 [38/44] test_statistics
0:01:21 load avg: 12.53 [39/44] test_str
0:01:23 load avg: 12.53 [40/44] test_struct
0:01:24 load avg: 12.53 [41/44] test_tabnanny
0:01:25 load avg: 12.53 [42/44] test_time
0:01:27 load avg: 11.69 [43/44] test_xml_etree
0:01:29 load avg: 11.69 [44/44] test_xml_etree_c
Total duration: 1 min 32 sec
Total tests: run=9,346 skipped=206
Total test files: run=44/44
Result: SUCCESS
true
./python -m test -j12 Output:
== Tests result: SUCCESS ==
18 tests skipped:
test.test_asyncio.test_windows_events
test.test_asyncio.test_windows_utils test.test_gdb.test_backtrace
test.test_gdb.test_cfunction test.test_gdb.test_cfunction_full
test.test_gdb.test_misc test.test_gdb.test_pretty_print
test_android test_devpoll test_interpreters test_kqueue
test_launcher test_msvcrt test_startfile test_winapi
test_winconsoleio test_winreg test_wmi
11 tests skipped (resource denied):
test_curses test_peg_generator test_pyrepl test_smtpnet
test_socketserver test_tkinter test_ttk test_urllib2net
test_urllibnet test_winsound test_zipfile64
450 tests OK.
Total duration: 1 min 45 sec
Total tests: run=44,111 skipped=1,913
Total test files: run=468/479 skipped=18 resource_denied=11
Result: SUCCESS
CPython versions tested on:
CPython main branch
Operating systems tested on:
Linux
Output from running 'python -VV' on the command line:
Python 3.14.0a0 experimental free-threading build (heads/main:1069190bad, Aug 12 2024, 01:46:15) [GCC 14.2.1 2024080]