$python -m coverage run --timid -m djangotest --settings=myapp.settingsFound 1 test(s).System check identified no issues (0 silenced).150151…199200Fatal Python error: Segmentation faultCurrent thread 0x00007f4abeab1740 (most recent call first):  Garbage-collecting  File "/home/anders/zulip/test/python-segfault/venv/lib/python3.11/site-packages/django/utils/functional.py", line 295 in __getattribute__  File "/home/anders/zulip/test/python-segfault/venv/lib/python3.11/site-packages/django/db/models/fields/__init__.py", line 1587 in get_prep_value  File "/home/anders/zulip/test/python-segfault/venv/lib/python3.11/site-packages/django/db/models/lookups.py", line 85 in get_prep_lookup  File "/home/anders/zulip/test/python-segfault/venv/lib/python3.11/site-packages/django/db/models/lookups.py", line 27 in __init__  File "/home/anders/zulip/test/python-segfault/venv/lib/python3.11/site-packages/django/db/models/sql/query.py", line 1307 in build_lookup  File "/home/anders/zulip/test/python-segfault/venv/lib/python3.11/site-packages/django/db/models/sql/query.py", line 1480 in build_filter  File "/home/anders/zulip/test/python-segfault/venv/lib/python3.11/site-packages/django/db/models/sql/query.py", line 1565 in _add_q  File "/home/anders/zulip/test/python-segfault/venv/lib/python3.11/site-packages/django/db/models/sql/query.py", line 1534 in add_q  File "/home/anders/zulip/test/python-segfault/venv/lib/python3.11/site-packages/django/db/models/query.py", line 1461 in _filter_or_exclude_inplace  File "/home/anders/zulip/test/python-segfault/venv/lib/python3.11/site-packages/django/db/models/query.py", line 1454 in _filter_or_exclude  File "/home/anders/zulip/test/python-segfault/venv/lib/python3.11/site-packages/django/db/models/query.py", line 1436 in filter  File "/home/anders/zulip/test/python-segfault/venv/lib/python3.11/site-packages/django/db/models/query.py", line 623 in get  File "/home/anders/zulip/test/python-segfault/venv/lib/python3.11/site-packages/django/db/models/manager.py", line 87 in manager_method  File "/home/anders/zulip/test/python-segfault/venv/lib/python3.11/site-packages/django/contrib/sessions/backends/db.py", line 32 in _get_session_from_db  File "/home/anders/zulip/test/python-segfault/venv/lib/python3.11/site-packages/django/contrib/sessions/backends/db.py", line 42 in load  File "/home/anders/zulip/test/python-segfault/venv/lib/python3.11/site-packages/django/contrib/sessions/backends/base.py", line 192 in _get_session  File "/home/anders/zulip/test/python-segfault/venv/lib/python3.11/site-packages/django/contrib/sessions/backends/base.py", line 53 in __getitem__  File "/home/anders/zulip/test/python-segfault/venv/lib/python3.11/site-packages/django/contrib/auth/__init__.py", line 60 in _get_user_session_key  File "/home/anders/zulip/test/python-segfault/venv/lib/python3.11/site-packages/django/contrib/auth/__init__.py", line 191 in get_user  File "/home/anders/zulip/test/python-segfault/venv/lib/python3.11/site-packages/django/contrib/auth/middleware.py", line 11 in get_user  File "/home/anders/zulip/test/python-segfault/venv/lib/python3.11/site-packages/django/contrib/auth/middleware.py", line 25 in <lambda>  File "/home/anders/zulip/test/python-segfault/venv/lib/python3.11/site-packages/django/utils/functional.py", line 419 in _setup  File "/home/anders/zulip/test/python-segfault/venv/lib/python3.11/site-packages/django/utils/functional.py", line 266 in inner  File "/home/anders/zulip/test/python-segfault/myapp/urls.py", line 21 in foo  File "/home/anders/zulip/test/python-segfault/myapp/urls.py", line 8 in <lambda>  File "/home/anders/zulip/test/python-segfault/myapp/urls.py", line 8 in <lambda>  File "/home/anders/zulip/test/python-segfault/myapp/urls.py", line 34 in me  File "/home/anders/zulip/test/python-segfault/venv/lib/python3.11/site-packages/django/utils/decorators.py", line 134 in _wrapper_view  File "/home/anders/zulip/test/python-segfault/myapp/urls.py", line 8 in <lambda>  File "/home/anders/zulip/test/python-segfault/myapp/urls.py", line 8 in <lambda>  File "/home/anders/zulip/test/python-segfault/myapp/urls.py", line 8 in <lambda>  File "/home/anders/zulip/test/python-segfault/myapp/urls.py", line 8 in <lambda>  File "/home/anders/zulip/test/python-segfault/venv/lib/python3.11/site-packages/django/core/handlers/base.py", line 197 in _get_response  File "/home/anders/zulip/test/python-segfault/venv/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55 in inner  File "/home/anders/zulip/test/python-segfault/venv/lib/python3.11/site-packages/django/utils/deprecation.py", line 134 in __call__  File "/home/anders/zulip/test/python-segfault/venv/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55 in inner  File "/home/anders/zulip/test/python-segfault/venv/lib/python3.11/site-packages/django/utils/deprecation.py", line 134 in __call__  File "/home/anders/zulip/test/python-segfault/venv/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55 in inner  File "/home/anders/zulip/test/python-segfault/venv/lib/python3.11/site-packages/django/utils/deprecation.py", line 134 in __call__  File "/home/anders/zulip/test/python-segfault/venv/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55 in inner  File "/home/anders/zulip/test/python-segfault/venv/lib/python3.11/site-packages/django/utils/deprecation.py", line 134 in __call__  File "/home/anders/zulip/test/python-segfault/venv/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55 in inner  File "/home/anders/zulip/test/python-segfault/venv/lib/python3.11/site-packages/django/utils/deprecation.py", line 134 in __call__  File "/home/anders/zulip/test/python-segfault/venv/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55 in inner  File "/home/anders/zulip/test/python-segfault/venv/lib/python3.11/site-packages/django/utils/deprecation.py", line 134 in __call__  File "/home/anders/zulip/test/python-segfault/venv/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55 in inner  File "/home/anders/zulip/test/python-segfault/venv/lib/python3.11/site-packages/django/utils/deprecation.py", line 134 in __call__  File "/home/anders/zulip/test/python-segfault/venv/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55 in inner  File "/home/anders/zulip/test/python-segfault/venv/lib/python3.11/site-packages/django/utils/deprecation.py", line 134 in __call__  File "/home/anders/zulip/test/python-segfault/venv/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55 in inner  File "/home/anders/zulip/test/python-segfault/venv/lib/python3.11/site-packages/django/utils/deprecation.py", line 134 in __call__  File "/home/anders/zulip/test/python-segfault/venv/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55 in inner  File "/home/anders/zulip/test/python-segfault/venv/lib/python3.11/site-packages/django/utils/deprecation.py", line 134 in __call__  File "/home/anders/zulip/test/python-segfault/venv/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55 in inner  File "/home/anders/zulip/test/python-segfault/venv/lib/python3.11/site-packages/django/utils/deprecation.py", line 134 in __call__  File "/home/anders/zulip/test/python-segfault/venv/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55 in inner  File "/home/anders/zulip/test/python-segfault/venv/lib/python3.11/site-packages/django/utils/deprecation.py", line 134 in __call__  File "/home/anders/zulip/test/python-segfault/venv/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55 in inner  File "/home/anders/zulip/test/python-segfault/venv/lib/python3.11/site-packages/django/utils/deprecation.py", line 134 in __call__  File "/home/anders/zulip/test/python-segfault/venv/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55 in inner  File "/home/anders/zulip/test/python-segfault/venv/lib/python3.11/site-packages/django/utils/deprecation.py", line 134 in __call__  File "/home/anders/zulip/test/python-segfault/venv/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55 in inner  File "/home/anders/zulip/test/python-segfault/venv/lib/python3.11/site-packages/django/utils/deprecation.py", line 134 in __call__  File "/home/anders/zulip/test/python-segfault/venv/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55 in inner  File "/home/anders/zulip/test/python-segfault/venv/lib/python3.11/site-packages/django/utils/deprecation.py", line 134 in __call__  File "/home/anders/zulip/test/python-segfault/venv/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55 in inner  File "/home/anders/zulip/test/python-segfault/venv/lib/python3.11/site-packages/django/utils/deprecation.py", line 134 in __call__  File "/home/anders/zulip/test/python-segfault/venv/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55 in inner  File "/home/anders/zulip/test/python-segfault/venv/lib/python3.11/site-packages/django/core/handlers/base.py", line 140 in get_response  File "/home/anders/zulip/test/python-segfault/venv/lib/python3.11/site-packages/django/test/client.py", line 176 in __call__  File "/home/anders/zulip/test/python-segfault/venv/lib/python3.11/site-packages/django/test/client.py", line 886 in request  File "/home/anders/zulip/test/python-segfault/venv/lib/python3.11/site-packages/django/test/client.py", line 609 in generic  File "/home/anders/zulip/test/python-segfault/venv/lib/python3.11/site-packages/django/test/client.py", line 482 in post  File "/home/anders/zulip/test/python-segfault/venv/lib/python3.11/site-packages/django/test/client.py", line 948 in post  File "/home/anders/zulip/test/python-segfault/myapp/test_me.py", line 35 in test_me  File "/home/anders/zulip/test/python-segfault/myapp/test_me.py", line 10 in <lambda>  File "/home/anders/zulip/test/python-segfault/myapp/test_me.py", line 10 in <lambda>  File "/home/anders/zulip/test/python-segfault/myapp/test_me.py", line 10 in <lambda>  File "/home/anders/zulip/test/python-segfault/myapp/test_me.py", line 10 in <lambda>  File "/home/anders/zulip/test/python-segfault/myapp/test_me.py", line 10 in <lambda>  File "/home/anders/zulip/test/python-segfault/myapp/test_me.py", line 10 in <lambda>  File "/home/anders/zulip/test/python-segfault/myapp/test_me.py", line 10 in <lambda>  File "/home/anders/zulip/test/python-segfault/myapp/test_me.py", line 10 in <lambda>  File "/home/anders/zulip/test/python-segfault/myapp/test_me.py", line 10 in <lambda>  File "/nix/store/cxsw4x1189ppmsydhwsmssr0x65nygj7-python3-3.11.4/lib/python3.11/unittest/case.py", line 579 in _callTestMethod  File "/nix/store/cxsw4x1189ppmsydhwsmssr0x65nygj7-python3-3.11.4/lib/python3.11/unittest/case.py", line 623 in run  File "/nix/store/cxsw4x1189ppmsydhwsmssr0x65nygj7-python3-3.11.4/lib/python3.11/unittest/case.py", line 678 in __call__  File "/nix/store/cxsw4x1189ppmsydhwsmssr0x65nygj7-python3-3.11.4/lib/python3.11/unittest/suite.py", line 122 in run  File "/nix/store/cxsw4x1189ppmsydhwsmssr0x65nygj7-python3-3.11.4/lib/python3.11/unittest/suite.py", line 84 in __call__  File "/nix/store/cxsw4x1189ppmsydhwsmssr0x65nygj7-python3-3.11.4/lib/python3.11/unittest/runner.py", line 217 in run  File "/home/anders/zulip/test/python-segfault/venv/lib/python3.11/site-packages/django/test/runner.py", line 983 in run_suite  File "/home/anders/zulip/test/python-segfault/venv/lib/python3.11/site-packages/django/test/runner.py", line 1061 in run_tests  File "/home/anders/zulip/test/python-segfault/venv/lib/python3.11/site-packages/django/core/management/commands/test.py", line 68 in handle  File "/home/anders/zulip/test/python-segfault/venv/lib/python3.11/site-packages/django/core/management/base.py", line 458 in execute  File "/home/anders/zulip/test/python-segfault/venv/lib/python3.11/site-packages/django/core/management/base.py", line 412 in run_from_argv  File "/home/anders/zulip/test/python-segfault/venv/lib/python3.11/site-packages/django/core/management/commands/test.py", line 24 in run_from_argv  File "/home/anders/zulip/test/python-segfault/venv/lib/python3.11/site-packages/django/core/management/__init__.py", line 436 in execute  File "/home/anders/zulip/test/python-segfault/venv/lib/python3.11/site-packages/django/core/management/__init__.py", line 442 in execute_from_command_line  File "/home/anders/zulip/test/python-segfault/venv/lib/python3.11/site-packages/django/__main__.py", line 9 in <module>  File "/home/anders/zulip/test/python-segfault/venv/lib/python3.11/site-packages/coverage/execfile.py", line 211 in run  ...Segmentation fault (core dumped)

$python -m coverage run --timid -m djangotest --settings=myapp.settings/home/vagrant/python-segfault/venv/lib/python3.11/site-packages/django/conf/__init__.py:241: RemovedInDjango50Warning: The default value of USE_TZ will change from False to True in Django 5.0. Set USE_TZ to False in your project settings if you want to keep the current default behavior.  warnings.warn(Found 1 test(s).System check identified no issues (0 silenced).150151…199200===================================================================4327==ERROR: AddressSanitizer: heap-use-after-free on address 0x62900558c25d at pc 0x55fd433dca1a bp 0x7fff5dc37490 sp 0x7fff5dc37488READ of size 1 at 0x62900558c25d thread T0    #0 0x55fd433dca19 in frame_dealloc /srv/zulip/anders/cpython/Objects/frameobject.c:854:5    #1 0x55fd434fcfd9 in _PyTrash_thread_destroy_chain /srv/zulip/anders/cpython/Objects/object.c:2276:9    #2 0x55fd434fcfd9 in _PyTrash_end /srv/zulip/anders/cpython/Objects/object.c:2302:9    #3 0x55fd43a02ece in tb_dealloc /srv/zulip/anders/cpython/Python/traceback.c:176:5    #4 0x55fd434fd7de in _Py_Dealloc /srv/zulip/anders/cpython/Objects/object.c:2390:5    #5 0x55fd43385e52 in Py_DECREF /srv/zulip/anders/cpython/./Include/object.h:527:9    #6 0x55fd4338f02e in BaseException_clear /srv/zulip/anders/cpython/Objects/exceptions.c:88:5    #7 0x55fd43582b66 in subtype_clear /srv/zulip/anders/cpython/Objects/typeobject.c:1297:16    #8 0x55fd43a48c0f in delete_garbage /srv/zulip/anders/cpython/Modules/gcmodule.c:1013:24    #9 0x55fd43a48c0f in gc_collect_main /srv/zulip/anders/cpython/Modules/gcmodule.c:1287:5    #10 0x55fd43a45b8f in gc_collect_with_callback /srv/zulip/anders/cpython/Modules/gcmodule.c:1400:14    #11 0x55fd43a4ce31 in gc_collect_generations /srv/zulip/anders/cpython/Modules/gcmodule.c:1455:17    #12 0x55fd43a4ce31 in _PyObject_GC_Link /srv/zulip/anders/cpython/Modules/gcmodule.c:2270:9    #13 0x55fd43a4d79d in gc_alloc /srv/zulip/anders/cpython/Modules/gcmodule.c:2290:5    #14 0x55fd43a4d615 in _PyObject_GC_New /srv/zulip/anders/cpython/Modules/gcmodule.c:2298:20    #15 0x55fd433750e3 in PyWrapper_New /srv/zulip/anders/cpython/Objects/descrobject.c:1460:10    #16 0x55fd43371a6c in wrapperdescr_get /srv/zulip/anders/cpython/Objects/descrobject.c:220:12    #17 0x55fd43564a44 in super_getattro /srv/zulip/anders/cpython/Objects/typeobject.c:8869:24    #18 0x55fd434f511c in PyObject_GetAttr /srv/zulip/anders/cpython/Objects/object.c:916:18    #19 0x55fd434f8901 in _PyObject_GetMethod /srv/zulip/anders/cpython/Objects/object.c:1164:19    #20 0x55fd437db452 in _PyEval_EvalFrameDefault /srv/zulip/anders/cpython/Python/ceval.c:4492:30    #21 0x55fd437b8af6 in _PyEval_EvalFrame /srv/zulip/anders/cpython/./Include/internal/pycore_ceval.h:73:16    #22 0x55fd437b83f1 in _PyEval_Vector /srv/zulip/anders/cpython/Python/ceval.c:6439:24    #23 0x55fd433379fb in _PyFunction_Vectorcall /srv/zulip/anders/cpython/Objects/call.c    #24 0x55fd43342c6e in _PyObject_VectorcallTstate /srv/zulip/anders/cpython/./Include/internal/pycore_call.h:92:11    #25 0x55fd4333f514 in method_vectorcall /srv/zulip/anders/cpython/Objects/classobject.c:59:18    #26 0x55fd433377d4 in _PyObject_VectorcallTstate /srv/zulip/anders/cpython/./Include/internal/pycore_call.h:92:11    #27 0x55fd433377d4 in PyObject_CallOneArg /srv/zulip/anders/cpython/Objects/call.c:376:12    #28 0x55fd435c571a in call_attribute /srv/zulip/anders/cpython/Objects/typeobject.c:7673:11    #29 0x55fd435ad736 in slot_tp_getattr_hook /srv/zulip/anders/cpython/Objects/typeobject.c:7709:15    #30 0x55fd434f511c in PyObject_GetAttr /srv/zulip/anders/cpython/Objects/object.c:916:18    #31 0x55fd437dae27 in _PyEval_EvalFrameDefault /srv/zulip/anders/cpython/Python/ceval.c:3466:29    #32 0x55fd437b8af6 in _PyEval_EvalFrame /srv/zulip/anders/cpython/./Include/internal/pycore_ceval.h:73:16    #33 0x55fd437b83f1 in _PyEval_Vector /srv/zulip/anders/cpython/Python/ceval.c:6439:24    #34 0x55fd433379fb in _PyFunction_Vectorcall /srv/zulip/anders/cpython/Objects/call.c    #35 0x55fd43333966 in _PyObject_FastCallDictTstate /srv/zulip/anders/cpython/Objects/call.c:141:15    #36 0x55fd43338483 in _PyObject_Call_Prepend /srv/zulip/anders/cpython/Objects/call.c:482:24    #37 0x55fd435afad0 in slot_tp_init /srv/zulip/anders/cpython/Objects/typeobject.c:7863:15    #38 0x55fd4355cce0 in type_call /srv/zulip/anders/cpython/Objects/typeobject.c:1112:19    #39 0x55fd43334063 in _PyObject_MakeTpCall /srv/zulip/anders/cpython/Objects/call.c:214:18    #40 0x55fd43336d3a in _PyObject_VectorcallTstate /srv/zulip/anders/cpython/./Include/internal/pycore_call.h:90:16    #41 0x55fd43336c2e in PyObject_Vectorcall /srv/zulip/anders/cpython/Objects/call.c:299:12    #42 0x55fd437e1005 in _PyEval_EvalFrameDefault /srv/zulip/anders/cpython/Python/ceval.c    #43 0x55fd437b8af6 in _PyEval_EvalFrame /srv/zulip/anders/cpython/./Include/internal/pycore_ceval.h:73:16    #44 0x55fd437b83f1 in _PyEval_Vector /srv/zulip/anders/cpython/Python/ceval.c:6439:24    #45 0x55fd433379fb in _PyFunction_Vectorcall /srv/zulip/anders/cpython/Objects/call.c    #46 0x55fd43342c6e in _PyObject_VectorcallTstate /srv/zulip/anders/cpython/./Include/internal/pycore_call.h:92:11    #47 0x55fd4333f514 in method_vectorcall /srv/zulip/anders/cpython/Objects/classobject.c:59:18    #48 0x55fd43336802 in _PyVectorcall_Call /srv/zulip/anders/cpython/Objects/call.c:257:24    #49 0x55fd433370b5 in _PyObject_Call /srv/zulip/anders/cpython/Objects/call.c:328:16    #50 0x55fd4333765b in PyObject_Call /srv/zulip/anders/cpython/Objects/call.c:355:12    #51 0x55fd437e68c3 in do_call_core /srv/zulip/anders/cpython/Python/ceval.c    #52 0x55fd437e68c3 in _PyEval_EvalFrameDefault /srv/zulip/anders/cpython/Python/ceval.c:5381:22    #53 0x55fd437b8af6 in _PyEval_EvalFrame /srv/zulip/anders/cpython/./Include/internal/pycore_ceval.h:73:16    #54 0x55fd437b83f1 in _PyEval_Vector /srv/zulip/anders/cpython/Python/ceval.c:6439:24    #55 0x55fd433379fb in _PyFunction_Vectorcall /srv/zulip/anders/cpython/Objects/call.c    #56 0x55fd43342c6e in _PyObject_VectorcallTstate /srv/zulip/anders/cpython/./Include/internal/pycore_call.h:92:11    #57 0x55fd4333f514 in method_vectorcall /srv/zulip/anders/cpython/Objects/classobject.c:59:18    #58 0x55fd43336802 in _PyVectorcall_Call /srv/zulip/anders/cpython/Objects/call.c:257:24    #59 0x55fd433370b5 in _PyObject_Call /srv/zulip/anders/cpython/Objects/call.c:328:16    #60 0x55fd4333765b in PyObject_Call /srv/zulip/anders/cpython/Objects/call.c:355:12    #61 0x55fd437e68c3 in do_call_core /srv/zulip/anders/cpython/Python/ceval.c    #62 0x55fd437e68c3 in _PyEval_EvalFrameDefault /srv/zulip/anders/cpython/Python/ceval.c:5381:22    #63 0x55fd437b8af6 in _PyEval_EvalFrame /srv/zulip/anders/cpython/./Include/internal/pycore_ceval.h:73:16    #64 0x55fd437b83f1 in _PyEval_Vector /srv/zulip/anders/cpython/Python/ceval.c:6439:24    #65 0x55fd433379fb in _PyFunction_Vectorcall /srv/zulip/anders/cpython/Objects/call.c    #66 0x55fd433377d4 in _PyObject_VectorcallTstate /srv/zulip/anders/cpython/./Include/internal/pycore_call.h:92:11    #67 0x55fd433377d4 in PyObject_CallOneArg /srv/zulip/anders/cpython/Objects/call.c:376:12    #68 0x55fd433768f5 in property_descr_get /srv/zulip/anders/cpython/Objects/descrobject.c:1630:12    #69 0x55fd434f6db1 in _PyObject_GenericGetAttrWithDict /srv/zulip/anders/cpython/Objects/object.c:1278:19    #70 0x55fd434f6a3c in PyObject_GenericGetAttr /srv/zulip/anders/cpython/Objects/object.c:1368:12    #71 0x55fd434f511c in PyObject_GetAttr /srv/zulip/anders/cpython/Objects/object.c:916:18    #72 0x55fd437dae27 in _PyEval_EvalFrameDefault /srv/zulip/anders/cpython/Python/ceval.c:3466:29    #73 0x55fd437b8af6 in _PyEval_EvalFrame /srv/zulip/anders/cpython/./Include/internal/pycore_ceval.h:73:16    #74 0x55fd437b83f1 in _PyEval_Vector /srv/zulip/anders/cpython/Python/ceval.c:6439:24    #75 0x55fd433379fb in _PyFunction_Vectorcall /srv/zulip/anders/cpython/Objects/call.c    #76 0x55fd4357a005 in _PyObject_VectorcallTstate /srv/zulip/anders/cpython/./Include/internal/pycore_call.h:92:11    #77 0x55fd435c53ec in vectorcall_unbound /srv/zulip/anders/cpython/Objects/typeobject.c:1650:12    #78 0x55fd435c53ec in vectorcall_method /srv/zulip/anders/cpython/Objects/typeobject.c:1681:24    #79 0x55fd435c3663 in slot_mp_subscript /srv/zulip/anders/cpython/Objects/typeobject.c:7404:1    #80 0x55fd432b37d7 in PyObject_GetItem /srv/zulip/anders/cpython/Objects/abstract.c:157:26    #81 0x55fd437da9d9 in _PyEval_EvalFrameDefault /srv/zulip/anders/cpython/Python/ceval.c:2137:29    #82 0x55fd437b8af6 in _PyEval_EvalFrame /srv/zulip/anders/cpython/./Include/internal/pycore_ceval.h:73:16    #83 0x55fd437b83f1 in _PyEval_Vector /srv/zulip/anders/cpython/Python/ceval.c:6439:24    #84 0x55fd433379fb in _PyFunction_Vectorcall /srv/zulip/anders/cpython/Objects/call.c    #85 0x55fd43342c6e in _PyObject_VectorcallTstate /srv/zulip/anders/cpython/./Include/internal/pycore_call.h:92:11    #86 0x55fd4333f514 in method_vectorcall /srv/zulip/anders/cpython/Objects/classobject.c:59:18    #87 0x55fd433377d4 in _PyObject_VectorcallTstate /srv/zulip/anders/cpython/./Include/internal/pycore_call.h:92:11    #88 0x55fd433377d4 in PyObject_CallOneArg /srv/zulip/anders/cpython/Objects/call.c:376:12    #89 0x55fd435c571a in call_attribute /srv/zulip/anders/cpython/Objects/typeobject.c:7673:11    #90 0x55fd435ad7fc in slot_tp_getattr_hook /srv/zulip/anders/cpython/Objects/typeobject.c:7714:15    #91 0x55fd434f511c in PyObject_GetAttr /srv/zulip/anders/cpython/Objects/object.c:916:18    #92 0x55fd437dae27 in _PyEval_EvalFrameDefault /srv/zulip/anders/cpython/Python/ceval.c:3466:29    #93 0x55fd437b8af6 in _PyEval_EvalFrame /srv/zulip/anders/cpython/./Include/internal/pycore_ceval.h:73:16    #94 0x55fd437b83f1 in _PyEval_Vector /srv/zulip/anders/cpython/Python/ceval.c:6439:24    #95 0x55fd433379fb in _PyFunction_Vectorcall /srv/zulip/anders/cpython/Objects/call.c    #96 0x55fd433368db in _PyVectorcall_Call /srv/zulip/anders/cpython/Objects/call.c:245:16    #97 0x55fd433370b5 in _PyObject_Call /srv/zulip/anders/cpython/Objects/call.c:328:16    #98 0x55fd4333765b in PyObject_Call /srv/zulip/anders/cpython/Objects/call.c:355:12    #99 0x55fd437e68c3 in do_call_core /srv/zulip/anders/cpython/Python/ceval.c    #100 0x55fd437e68c3 in _PyEval_EvalFrameDefault /srv/zulip/anders/cpython/Python/ceval.c:5381:22    #101 0x55fd437b8af6 in _PyEval_EvalFrame /srv/zulip/anders/cpython/./Include/internal/pycore_ceval.h:73:16    #102 0x55fd437b83f1 in _PyEval_Vector /srv/zulip/anders/cpython/Python/ceval.c:6439:24    #103 0x55fd433379fb in _PyFunction_Vectorcall /srv/zulip/anders/cpython/Objects/call.c    #104 0x55fd433368db in _PyVectorcall_Call /srv/zulip/anders/cpython/Objects/call.c:245:16    #105 0x55fd433370b5 in _PyObject_Call /srv/zulip/anders/cpython/Objects/call.c:328:16    #106 0x55fd4333765b in PyObject_Call /srv/zulip/anders/cpython/Objects/call.c:355:12    #107 0x55fd437e68c3 in do_call_core /srv/zulip/anders/cpython/Python/ceval.c    #108 0x55fd437e68c3 in _PyEval_EvalFrameDefault /srv/zulip/anders/cpython/Python/ceval.c:5381:22    #109 0x55fd437b8af6 in _PyEval_EvalFrame /srv/zulip/anders/cpython/./Include/internal/pycore_ceval.h:73:16    #110 0x55fd437b83f1 in _PyEval_Vector /srv/zulip/anders/cpython/Python/ceval.c:6439:24    #111 0x55fd433379fb in _PyFunction_Vectorcall /srv/zulip/anders/cpython/Objects/call.c    #112 0x55fd433368db in _PyVectorcall_Call /srv/zulip/anders/cpython/Objects/call.c:245:16    #113 0x55fd433370b5 in _PyObject_Call /srv/zulip/anders/cpython/Objects/call.c:328:16    #114 0x55fd4333765b in PyObject_Call /srv/zulip/anders/cpython/Objects/call.c:355:12    #115 0x55fd437e68c3 in do_call_core /srv/zulip/anders/cpython/Python/ceval.c    #116 0x55fd437e68c3 in _PyEval_EvalFrameDefault /srv/zulip/anders/cpython/Python/ceval.c:5381:22    #117 0x55fd437b8af6 in _PyEval_EvalFrame /srv/zulip/anders/cpython/./Include/internal/pycore_ceval.h:73:16    #118 0x55fd437b83f1 in _PyEval_Vector /srv/zulip/anders/cpython/Python/ceval.c:6439:24    #119 0x55fd433379fb in _PyFunction_Vectorcall /srv/zulip/anders/cpython/Objects/call.c    #120 0x55fd433368db in _PyVectorcall_Call /srv/zulip/anders/cpython/Objects/call.c:245:16    #121 0x55fd433370b5 in _PyObject_Call /srv/zulip/anders/cpython/Objects/call.c:328:16    #122 0x55fd4333765b in PyObject_Call /srv/zulip/anders/cpython/Objects/call.c:355:12    #123 0x55fd437e68c3 in do_call_core /srv/zulip/anders/cpython/Python/ceval.c    #124 0x55fd437e68c3 in _PyEval_EvalFrameDefault /srv/zulip/anders/cpython/Python/ceval.c:5381:22    #125 0x55fd437b8af6 in _PyEval_EvalFrame /srv/zulip/anders/cpython/./Include/internal/pycore_ceval.h:73:16    #126 0x55fd437b83f1 in _PyEval_Vector /srv/zulip/anders/cpython/Python/ceval.c:6439:24    #127 0x55fd433379fb in _PyFunction_Vectorcall /srv/zulip/anders/cpython/Objects/call.c    #128 0x55fd433368db in _PyVectorcall_Call /srv/zulip/anders/cpython/Objects/call.c:245:16    #129 0x55fd433370b5 in _PyObject_Call /srv/zulip/anders/cpython/Objects/call.c:328:16    #130 0x55fd4333765b in PyObject_Call /srv/zulip/anders/cpython/Objects/call.c:355:12    #131 0x55fd437e68c3 in do_call_core /srv/zulip/anders/cpython/Python/ceval.c    #132 0x55fd437e68c3 in _PyEval_EvalFrameDefault /srv/zulip/anders/cpython/Python/ceval.c:5381:22    #133 0x55fd437b8af6 in _PyEval_EvalFrame /srv/zulip/anders/cpython/./Include/internal/pycore_ceval.h:73:16    #134 0x55fd437b83f1 in _PyEval_Vector /srv/zulip/anders/cpython/Python/ceval.c:6439:24    #135 0x55fd433379fb in _PyFunction_Vectorcall /srv/zulip/anders/cpython/Objects/call.c    #136 0x55fd433368db in _PyVectorcall_Call /srv/zulip/anders/cpython/Objects/call.c:245:16    #137 0x55fd433370b5 in _PyObject_Call /srv/zulip/anders/cpython/Objects/call.c:328:16    #138 0x55fd4333765b in PyObject_Call /srv/zulip/anders/cpython/Objects/call.c:355:12    #139 0x55fd437e68c3 in do_call_core /srv/zulip/anders/cpython/Python/ceval.c    #140 0x55fd437e68c3 in _PyEval_EvalFrameDefault /srv/zulip/anders/cpython/Python/ceval.c:5381:22    #141 0x55fd437b8af6 in _PyEval_EvalFrame /srv/zulip/anders/cpython/./Include/internal/pycore_ceval.h:73:16    #142 0x55fd437b83f1 in _PyEval_Vector /srv/zulip/anders/cpython/Python/ceval.c:6439:24    #143 0x55fd433379fb in _PyFunction_Vectorcall /srv/zulip/anders/cpython/Objects/call.c    #144 0x55fd433368db in _PyVectorcall_Call /srv/zulip/anders/cpython/Objects/call.c:245:16    #145 0x55fd433370b5 in _PyObject_Call /srv/zulip/anders/cpython/Objects/call.c:328:16    #146 0x55fd4333765b in PyObject_Call /srv/zulip/anders/cpython/Objects/call.c:355:12    #147 0x55fd437e68c3 in do_call_core /srv/zulip/anders/cpython/Python/ceval.c    #148 0x55fd437e68c3 in _PyEval_EvalFrameDefault /srv/zulip/anders/cpython/Python/ceval.c:5381:22    #149 0x55fd437b8af6 in _PyEval_EvalFrame /srv/zulip/anders/cpython/./Include/internal/pycore_ceval.h:73:16    #150 0x55fd437b83f1 in _PyEval_Vector /srv/zulip/anders/cpython/Python/ceval.c:6439:24    #151 0x55fd433379fb in _PyFunction_Vectorcall /srv/zulip/anders/cpython/Objects/call.c    #152 0x55fd433368db in _PyVectorcall_Call /srv/zulip/anders/cpython/Objects/call.c:245:16    #153 0x55fd433370b5 in _PyObject_Call /srv/zulip/anders/cpython/Objects/call.c:328:16    #154 0x55fd4333765b in PyObject_Call /srv/zulip/anders/cpython/Objects/call.c:355:12    #155 0x55fd437e68c3 in do_call_core /srv/zulip/anders/cpython/Python/ceval.c    #156 0x55fd437e68c3 in _PyEval_EvalFrameDefault /srv/zulip/anders/cpython/Python/ceval.c:5381:22    #157 0x55fd437b8af6 in _PyEval_EvalFrame /srv/zulip/anders/cpython/./Include/internal/pycore_ceval.h:73:16    #158 0x55fd437b83f1 in _PyEval_Vector /srv/zulip/anders/cpython/Python/ceval.c:6439:24    #159 0x55fd433379fb in _PyFunction_Vectorcall /srv/zulip/anders/cpython/Objects/call.c    #160 0x55fd43333966 in _PyObject_FastCallDictTstate /srv/zulip/anders/cpython/Objects/call.c:141:15    #161 0x55fd43338483 in _PyObject_Call_Prepend /srv/zulip/anders/cpython/Objects/call.c:482:24    #162 0x55fd435ad2f1 in slot_tp_call /srv/zulip/anders/cpython/Objects/typeobject.c:7632:15    #163 0x55fd43334063 in _PyObject_MakeTpCall /srv/zulip/anders/cpython/Objects/call.c:214:18    #164 0x55fd43336d3a in _PyObject_VectorcallTstate /srv/zulip/anders/cpython/./Include/internal/pycore_call.h:90:16    #165 0x55fd43336c2e in PyObject_Vectorcall /srv/zulip/anders/cpython/Objects/call.c:299:12    #166 0x55fd437e1005 in _PyEval_EvalFrameDefault /srv/zulip/anders/cpython/Python/ceval.c    #167 0x55fd437b8af6 in _PyEval_EvalFrame /srv/zulip/anders/cpython/./Include/internal/pycore_ceval.h:73:16    #168 0x55fd437b83f1 in _PyEval_Vector /srv/zulip/anders/cpython/Python/ceval.c:6439:24    #169 0x55fd433379fb in _PyFunction_Vectorcall /srv/zulip/anders/cpython/Objects/call.c    #170 0x55fd43333966 in _PyObject_FastCallDictTstate /srv/zulip/anders/cpython/Objects/call.c:141:15    #171 0x55fd43338483 in _PyObject_Call_Prepend /srv/zulip/anders/cpython/Objects/call.c:482:24    #172 0x55fd435ad2f1 in slot_tp_call /srv/zulip/anders/cpython/Objects/typeobject.c:7632:15    #173 0x55fd43334063 in _PyObject_MakeTpCall /srv/zulip/anders/cpython/Objects/call.c:214:18    #174 0x55fd43336d3a in _PyObject_VectorcallTstate /srv/zulip/anders/cpython/./Include/internal/pycore_call.h:90:16    #175 0x55fd43336c2e in PyObject_Vectorcall /srv/zulip/anders/cpython/Objects/call.c:299:12    #176 0x55fd437e1005 in _PyEval_EvalFrameDefault /srv/zulip/anders/cpython/Python/ceval.c    #177 0x55fd437b8af6 in _PyEval_EvalFrame /srv/zulip/anders/cpython/./Include/internal/pycore_ceval.h:73:16    #178 0x55fd437b83f1 in _PyEval_Vector /srv/zulip/anders/cpython/Python/ceval.c:6439:24    #179 0x55fd433379fb in _PyFunction_Vectorcall /srv/zulip/anders/cpython/Objects/call.c    #180 0x55fd43333966 in _PyObject_FastCallDictTstate /srv/zulip/anders/cpython/Objects/call.c:141:15    #181 0x55fd43338483 in _PyObject_Call_Prepend /srv/zulip/anders/cpython/Objects/call.c:482:24    #182 0x55fd435ad2f1 in slot_tp_call /srv/zulip/anders/cpython/Objects/typeobject.c:7632:15    #183 0x55fd43334063 in _PyObject_MakeTpCall /srv/zulip/anders/cpython/Objects/call.c:214:18    #184 0x55fd43336d3a in _PyObject_VectorcallTstate /srv/zulip/anders/cpython/./Include/internal/pycore_call.h:90:16    #185 0x55fd43336c2e in PyObject_Vectorcall /srv/zulip/anders/cpython/Objects/call.c:299:12    #186 0x55fd437e1005 in _PyEval_EvalFrameDefault /srv/zulip/anders/cpython/Python/ceval.c    #187 0x55fd437b8af6 in _PyEval_EvalFrame /srv/zulip/anders/cpython/./Include/internal/pycore_ceval.h:73:16    #188 0x55fd437b83f1 in _PyEval_Vector /srv/zulip/anders/cpython/Python/ceval.c:6439:24    #189 0x55fd433379fb in _PyFunction_Vectorcall /srv/zulip/anders/cpython/Objects/call.c    #190 0x55fd43333966 in _PyObject_FastCallDictTstate /srv/zulip/anders/cpython/Objects/call.c:141:15    #191 0x55fd43338483 in _PyObject_Call_Prepend /srv/zulip/anders/cpython/Objects/call.c:482:24    #192 0x55fd435ad2f1 in slot_tp_call /srv/zulip/anders/cpython/Objects/typeobject.c:7632:15    #193 0x55fd43334063 in _PyObject_MakeTpCall /srv/zulip/anders/cpython/Objects/call.c:214:18    #194 0x55fd43336d3a in _PyObject_VectorcallTstate /srv/zulip/anders/cpython/./Include/internal/pycore_call.h:90:16    #195 0x55fd43336c2e in PyObject_Vectorcall /srv/zulip/anders/cpython/Objects/call.c:299:12    #196 0x55fd437e1005 in _PyEval_EvalFrameDefault /srv/zulip/anders/cpython/Python/ceval.c    #197 0x55fd437b8af6 in _PyEval_EvalFrame /srv/zulip/anders/cpython/./Include/internal/pycore_ceval.h:73:16    #198 0x55fd437b83f1 in _PyEval_Vector /srv/zulip/anders/cpython/Python/ceval.c:6439:24    #199 0x55fd433379fb in _PyFunction_Vectorcall /srv/zulip/anders/cpython/Objects/call.c    #200 0x55fd43333966 in _PyObject_FastCallDictTstate /srv/zulip/anders/cpython/Objects/call.c:141:15    #201 0x55fd43338483 in _PyObject_Call_Prepend /srv/zulip/anders/cpython/Objects/call.c:482:24    #202 0x55fd435ad2f1 in slot_tp_call /srv/zulip/anders/cpython/Objects/typeobject.c:7632:15    #203 0x55fd43334063 in _PyObject_MakeTpCall /srv/zulip/anders/cpython/Objects/call.c:214:18    #204 0x55fd43336d3a in _PyObject_VectorcallTstate /srv/zulip/anders/cpython/./Include/internal/pycore_call.h:90:16    #205 0x55fd43336c2e in PyObject_Vectorcall /srv/zulip/anders/cpython/Objects/call.c:299:12    #206 0x55fd437e1005 in _PyEval_EvalFrameDefault /srv/zulip/anders/cpython/Python/ceval.c    #207 0x55fd437b8af6 in _PyEval_EvalFrame /srv/zulip/anders/cpython/./Include/internal/pycore_ceval.h:73:16    #208 0x55fd437b83f1 in _PyEval_Vector /srv/zulip/anders/cpython/Python/ceval.c:6439:24    #209 0x55fd433379fb in _PyFunction_Vectorcall /srv/zulip/anders/cpython/Objects/call.c    #210 0x55fd43333966 in _PyObject_FastCallDictTstate /srv/zulip/anders/cpython/Objects/call.c:141:15    #211 0x55fd43338483 in _PyObject_Call_Prepend /srv/zulip/anders/cpython/Objects/call.c:482:24    #212 0x55fd435ad2f1 in slot_tp_call /srv/zulip/anders/cpython/Objects/typeobject.c:7632:15    #213 0x55fd43334063 in _PyObject_MakeTpCall /srv/zulip/anders/cpython/Objects/call.c:214:18    #214 0x55fd43336d3a in _PyObject_VectorcallTstate /srv/zulip/anders/cpython/./Include/internal/pycore_call.h:90:16    #215 0x55fd43336c2e in PyObject_Vectorcall /srv/zulip/anders/cpython/Objects/call.c:299:12    #216 0x55fd437e1005 in _PyEval_EvalFrameDefault /srv/zulip/anders/cpython/Python/ceval.c    #217 0x55fd437b8af6 in _PyEval_EvalFrame /srv/zulip/anders/cpython/./Include/internal/pycore_ceval.h:73:16    #218 0x55fd437b83f1 in _PyEval_Vector /srv/zulip/anders/cpython/Python/ceval.c:6439:24    #219 0x55fd433379fb in _PyFunction_Vectorcall /srv/zulip/anders/cpython/Objects/call.c    #220 0x55fd43333966 in _PyObject_FastCallDictTstate /srv/zulip/anders/cpython/Objects/call.c:141:15    #221 0x55fd43338483 in _PyObject_Call_Prepend /srv/zulip/anders/cpython/Objects/call.c:482:24    #222 0x55fd435ad2f1 in slot_tp_call /srv/zulip/anders/cpython/Objects/typeobject.c:7632:15    #223 0x55fd43334063 in _PyObject_MakeTpCall /srv/zulip/anders/cpython/Objects/call.c:214:18    #224 0x55fd43336d3a in _PyObject_VectorcallTstate /srv/zulip/anders/cpython/./Include/internal/pycore_call.h:90:16    #225 0x55fd43336c2e in PyObject_Vectorcall /srv/zulip/anders/cpython/Objects/call.c:299:12    #226 0x55fd437e1005 in _PyEval_EvalFrameDefault /srv/zulip/anders/cpython/Python/ceval.c    #227 0x55fd437b8af6 in _PyEval_EvalFrame /srv/zulip/anders/cpython/./Include/internal/pycore_ceval.h:73:16    #228 0x55fd437b83f1 in _PyEval_Vector /srv/zulip/anders/cpython/Python/ceval.c:6439:24    #229 0x55fd433379fb in _PyFunction_Vectorcall /srv/zulip/anders/cpython/Objects/call.c    #230 0x55fd43333966 in _PyObject_FastCallDictTstate /srv/zulip/anders/cpython/Objects/call.c:141:15    #231 0x55fd43338483 in _PyObject_Call_Prepend /srv/zulip/anders/cpython/Objects/call.c:482:24    #232 0x55fd435ad2f1 in slot_tp_call /srv/zulip/anders/cpython/Objects/typeobject.c:7632:15    #233 0x55fd43334063 in _PyObject_MakeTpCall /srv/zulip/anders/cpython/Objects/call.c:214:18    #234 0x55fd43336d3a in _PyObject_VectorcallTstate /srv/zulip/anders/cpython/./Include/internal/pycore_call.h:90:16    #235 0x55fd43336c2e in PyObject_Vectorcall /srv/zulip/anders/cpython/Objects/call.c:299:12    #236 0x55fd437e1005 in _PyEval_EvalFrameDefault /srv/zulip/anders/cpython/Python/ceval.c    #237 0x55fd437b8af6 in _PyEval_EvalFrame /srv/zulip/anders/cpython/./Include/internal/pycore_ceval.h:73:16    #238 0x55fd437b83f1 in _PyEval_Vector /srv/zulip/anders/cpython/Python/ceval.c:6439:24    #239 0x55fd433379fb in _PyFunction_Vectorcall /srv/zulip/anders/cpython/Objects/call.c    #240 0x55fd43333966 in _PyObject_FastCallDictTstate /srv/zulip/anders/cpython/Objects/call.c:141:15    #241 0x55fd43338483 in _PyObject_Call_Prepend /srv/zulip/anders/cpython/Objects/call.c:482:24    #242 0x55fd435ad2f1 in slot_tp_call /srv/zulip/anders/cpython/Objects/typeobject.c:7632:15    #243 0x55fd43334063 in _PyObject_MakeTpCall /srv/zulip/anders/cpython/Objects/call.c:214:18    #244 0x55fd43336d3a in _PyObject_VectorcallTstate /srv/zulip/anders/cpython/./Include/internal/pycore_call.h:90:16    #245 0x55fd43336c2e in PyObject_Vectorcall /srv/zulip/anders/cpython/Objects/call.c:299:12    #246 0x55fd437e1005 in _PyEval_EvalFrameDefault /srv/zulip/anders/cpython/Python/ceval.c    #247 0x55fd437b8af6 in _PyEval_EvalFrame /srv/zulip/anders/cpython/./Include/internal/pycore_ceval.h:73:16    #248 0x55fd437b83f1 in _PyEval_Vector /srv/zulip/anders/cpython/Python/ceval.c:6439:24    #249 0x55fd433379fb in _PyFunction_Vectorcall /srv/zulip/anders/cpython/Objects/call.c    #250 0x55fd43333966 in _PyObject_FastCallDictTstate /srv/zulip/anders/cpython/Objects/call.c:141:15    #251 0x55fd43338483 in _PyObject_Call_Prepend /srv/zulip/anders/cpython/Objects/call.c:482:24    #252 0x55fd435ad2f1 in slot_tp_call /srv/zulip/anders/cpython/Objects/typeobject.c:7632:15    #253 0x55fd43334063 in _PyObject_MakeTpCall /srv/zulip/anders/cpython/Objects/call.c:214:18    #254 0x55fd43336d3a in _PyObject_VectorcallTstate /srv/zulip/anders/cpython/./Include/internal/pycore_call.h:90:16    #255 0x55fd43336c2e in PyObject_Vectorcall /srv/zulip/anders/cpython/Objects/call.c:299:12    #256 0x55fd437e1005 in _PyEval_EvalFrameDefault /srv/zulip/anders/cpython/Python/ceval.c    #257 0x55fd437b8af6 in _PyEval_EvalFrame /srv/zulip/anders/cpython/./Include/internal/pycore_ceval.h:73:16    #258 0x55fd437b83f1 in _PyEval_Vector /srv/zulip/anders/cpython/Python/ceval.c:6439:24    #259 0x55fd433379fb in _PyFunction_Vectorcall /srv/zulip/anders/cpython/Objects/call.c    #260 0x55fd43333966 in _PyObject_FastCallDictTstate /srv/zulip/anders/cpython/Objects/call.c:141:15    #261 0x55fd43338483 in _PyObject_Call_Prepend /srv/zulip/anders/cpython/Objects/call.c:482:24    #262 0x55fd435ad2f1 in slot_tp_call /srv/zulip/anders/cpython/Objects/typeobject.c:7632:15    #263 0x55fd43334063 in _PyObject_MakeTpCall /srv/zulip/anders/cpython/Objects/call.c:214:18    #264 0x55fd43336d3a in _PyObject_VectorcallTstate /srv/zulip/anders/cpython/./Include/internal/pycore_call.h:90:160x62900558c25d is located 93 bytes inside of 16384-byte region [0x62900558c200,0x629005590200)freed by thread T0 here:    #0 0x55fd42f60bc2 in free (/srv/zulip/anders/cpython/python+0xa0dbc2) (BuildId: 2805b43d8a9ad47b1cbf8f8d1e83c8be78721c21)    #1 0x55fd435005fb in _PyObject_ArenaFree /srv/zulip/anders/cpython/Objects/obmalloc.c:176:5    #2 0x55fd434ffa86 in _PyObject_VirtualFree /srv/zulip/anders/cpython/Objects/obmalloc.c:566:5    #3 0x55fd439a6efc in _PyThreadState_PopFrame /srv/zulip/anders/cpython/Python/pystate.c:2229:9    #4 0x55fd43829cbc in _PyEvalFrameClearAndPop /srv/zulip/anders/cpython/Python/ceval.c:6413:5    #5 0x55fd437b84f9 in _PyEval_Vector /srv/zulip/anders/cpython/Python/ceval.c:6444:5    #6 0x55fd433379fb in _PyFunction_Vectorcall /srv/zulip/anders/cpython/Objects/call.c    #7 0x55fd43342c6e in _PyObject_VectorcallTstate /srv/zulip/anders/cpython/./Include/internal/pycore_call.h:92:11    #8 0x55fd4333f839 in method_vectorcall /srv/zulip/anders/cpython/Objects/classobject.c:67:20    #9 0x55fd433368db in _PyVectorcall_Call /srv/zulip/anders/cpython/Objects/call.c:245:16    #10 0x55fd433370b5 in _PyObject_Call /srv/zulip/anders/cpython/Objects/call.c:328:16    #11 0x55fd4333765b in PyObject_Call /srv/zulip/anders/cpython/Objects/call.c:355:12    #12 0x55fd437e68c3 in do_call_core /srv/zulip/anders/cpython/Python/ceval.c    #13 0x55fd437e68c3 in _PyEval_EvalFrameDefault /srv/zulip/anders/cpython/Python/ceval.c:5381:22    #14 0x55fd437b8af6 in _PyEval_EvalFrame /srv/zulip/anders/cpython/./Include/internal/pycore_ceval.h:73:16    #15 0x55fd437b83f1 in _PyEval_Vector /srv/zulip/anders/cpython/Python/ceval.c:6439:24    #16 0x55fd433379fb in _PyFunction_Vectorcall /srv/zulip/anders/cpython/Objects/call.c    #17 0x55fd43333966 in _PyObject_FastCallDictTstate /srv/zulip/anders/cpython/Objects/call.c:141:15    #18 0x55fd43338483 in _PyObject_Call_Prepend /srv/zulip/anders/cpython/Objects/call.c:482:24    #19 0x55fd435ad2f1 in slot_tp_call /srv/zulip/anders/cpython/Objects/typeobject.c:7632:15    #20 0x55fd43334063 in _PyObject_MakeTpCall /srv/zulip/anders/cpython/Objects/call.c:214:18    #21 0x55fd433377ff in _PyObject_VectorcallTstate /srv/zulip/anders/cpython/./Include/internal/pycore_call.h:90:16    #22 0x55fd433377ff in PyObject_CallOneArg /srv/zulip/anders/cpython/Objects/call.c:376:12    #23 0x55fd436bf2b3 in handle_callback /srv/zulip/anders/cpython/Objects/weakrefobject.c:928:26    #24 0x55fd436be4cc in PyObject_ClearWeakRefs /srv/zulip/anders/cpython/Objects/weakrefobject.c:974:21    #25 0x55fd43c380ee in partial_dealloc /srv/zulip/anders/cpython/./Modules/_functoolsmodule.c:179:9    #26 0x55fd434fd7de in _Py_Dealloc /srv/zulip/anders/cpython/Objects/object.c:2390:5    #27 0x55fd433e0972 in Py_DECREF /srv/zulip/anders/cpython/./Include/object.h:527:9    #28 0x55fd433dc796 in frame_dealloc /srv/zulip/anders/cpython/Objects/frameobject.c:875:13    #29 0x55fd434fd7de in _Py_Dealloc /srv/zulip/anders/cpython/Objects/object.c:2390:5    #30 0x55fd433e0972 in Py_DECREF /srv/zulip/anders/cpython/./Include/object.h:527:9    #31 0x55fd433dc950 in frame_dealloc /srv/zulip/anders/cpython/Objects/frameobject.c:878:5previously allocated by thread T0 here:    #0 0x55fd42f60e6e in __interceptor_malloc (/srv/zulip/anders/cpython/python+0xa0de6e) (BuildId: 2805b43d8a9ad47b1cbf8f8d1e83c8be78721c21)    #1 0x55fd435005eb in _PyObject_ArenaMalloc /srv/zulip/anders/cpython/Objects/obmalloc.c:170:12    #2 0x55fd434ffa63 in _PyObject_VirtualAlloc /srv/zulip/anders/cpython/Objects/obmalloc.c:560:12    #3 0x55fd439a5f54 in allocate_chunk /srv/zulip/anders/cpython/Python/pystate.c:731:26    #4 0x55fd439a5f54 in push_chunk /srv/zulip/anders/cpython/Python/pystate.c:2184:26    #5 0x55fd439a5f54 in _PyThreadState_BumpFramePointerSlow /srv/zulip/anders/cpython/Python/pystate.c:2214:35    #6 0x55fd4382819a in _PyThreadState_BumpFramePointer /srv/zulip/anders/cpython/./Include/internal/pycore_frame.h:218:12    #7 0x55fd4382d907 in _PyEvalFramePushAndInit /srv/zulip/anders/cpython/Python/ceval.c:6371:34    #8 0x55fd437b83d8 in _PyEval_Vector /srv/zulip/anders/cpython/Python/ceval.c:6434:34    #9 0x55fd433379fb in _PyFunction_Vectorcall /srv/zulip/anders/cpython/Objects/call.c    #10 0x55fd43342c6e in _PyObject_VectorcallTstate /srv/zulip/anders/cpython/./Include/internal/pycore_call.h:92:11    #11 0x55fd4333f839 in method_vectorcall /srv/zulip/anders/cpython/Objects/classobject.c:67:20    #12 0x55fd433368db in _PyVectorcall_Call /srv/zulip/anders/cpython/Objects/call.c:245:16    #13 0x55fd433370b5 in _PyObject_Call /srv/zulip/anders/cpython/Objects/call.c:328:16    #14 0x55fd4333765b in PyObject_Call /srv/zulip/anders/cpython/Objects/call.c:355:12    #15 0x55fd437e68c3 in do_call_core /srv/zulip/anders/cpython/Python/ceval.c    #16 0x55fd437e68c3 in _PyEval_EvalFrameDefault /srv/zulip/anders/cpython/Python/ceval.c:5381:22    #17 0x55fd437b8af6 in _PyEval_EvalFrame /srv/zulip/anders/cpython/./Include/internal/pycore_ceval.h:73:16    #18 0x55fd437b83f1 in _PyEval_Vector /srv/zulip/anders/cpython/Python/ceval.c:6439:24    #19 0x55fd433379fb in _PyFunction_Vectorcall /srv/zulip/anders/cpython/Objects/call.c    #20 0x55fd43333966 in _PyObject_FastCallDictTstate /srv/zulip/anders/cpython/Objects/call.c:141:15    #21 0x55fd43338483 in _PyObject_Call_Prepend /srv/zulip/anders/cpython/Objects/call.c:482:24    #22 0x55fd435ad2f1 in slot_tp_call /srv/zulip/anders/cpython/Objects/typeobject.c:7632:15    #23 0x55fd43334063 in _PyObject_MakeTpCall /srv/zulip/anders/cpython/Objects/call.c:214:18    #24 0x55fd433377ff in _PyObject_VectorcallTstate /srv/zulip/anders/cpython/./Include/internal/pycore_call.h:90:16    #25 0x55fd433377ff in PyObject_CallOneArg /srv/zulip/anders/cpython/Objects/call.c:376:12    #26 0x55fd436bf2b3 in handle_callback /srv/zulip/anders/cpython/Objects/weakrefobject.c:928:26    #27 0x55fd436be4cc in PyObject_ClearWeakRefs /srv/zulip/anders/cpython/Objects/weakrefobject.c:974:21    #28 0x55fd43c380ee in partial_dealloc /srv/zulip/anders/cpython/./Modules/_functoolsmodule.c:179:9    #29 0x55fd434fd7de in _Py_Dealloc /srv/zulip/anders/cpython/Objects/object.c:2390:5    #30 0x55fd433e0972 in Py_DECREF /srv/zulip/anders/cpython/./Include/object.h:527:9    #31 0x55fd433dc796 in frame_dealloc /srv/zulip/anders/cpython/Objects/frameobject.c:875:13    #32 0x55fd434fd7de in _Py_Dealloc /srv/zulip/anders/cpython/Objects/object.c:2390:5    #33 0x55fd433e0972 in Py_DECREF /srv/zulip/anders/cpython/./Include/object.h:527:9SUMMARY: AddressSanitizer: heap-use-after-free /srv/zulip/anders/cpython/Objects/frameobject.c:854:5 in frame_deallocShadow bytes around the buggy address:  0x0c5280aa97f0: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa  0x0c5280aa9800: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa  0x0c5280aa9810: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa  0x0c5280aa9820: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa  0x0c5280aa9830: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa=>0x0c5280aa9840: fd fd fd fd fd fd fd fd fd fd fd[fd]fd fd fd fd  0x0c5280aa9850: fd fd fd fd fd fd fd fd fd fd fd fd fd fd fd fd  0x0c5280aa9860: fd fd fd fd fd fd fd fd fd fd fd fd fd fd fd fd  0x0c5280aa9870: fd fd fd fd fd fd fd fd fd fd fd fd fd fd fd fd  0x0c5280aa9880: fd fd fd fd fd fd fd fd fd fd fd fd fd fd fd fd  0x0c5280aa9890: fd fd fd fd fd fd fd fd fd fd fd fd fd fd fd fdShadow byte legend (one shadow byte represents 8 application bytes):  Addressable:           00  Partially addressable: 01 02 03 04 05 06 07  Heap left redzone:       fa  Freed heap region:       fd  Stack left redzone:      f1  Stack mid redzone:       f2  Stack right redzone:     f3  Stack after return:      f5  Stack use after scope:   f8  Global redzone:          f9  Global init order:       f6  Poisoned by user:        f7  Container overflow:      fc  Array cookie:            ac  Intra object redzone:    bb  ASan internal:           fe  Left alloca redzone:     ca  Right alloca redzone:    cb==4327==ABORTING