[issue40063] Fatal python error:PyEval_RestoreThread NULL tstate

2020-03-25 Thread Amit Moghe 


New submission from Amit Moghe :

Hi Team, I am writting an application in python flask. I  this when flask 
application is establishing Sybase DB connection through normal python 
SybaseConnector. In this process I am getting below error, could you please 
suggest on this ?
Error :Fatal python error:PyEval_RestoreThread NULL tstate
flask/1.0.2/lib/flask/app.py line 1815 in full_dispatch_request
Memory fault(Coredump)

Could you please suggest on this?

--
components: Tests
messages: 365001
nosy: amitrutvij
priority: normal
severity: normal
status: open
title: Fatal python error:PyEval_RestoreThread NULL tstate
type: crash
versions: Python 3.7

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[issue40063] Fatal python error:PyEval_RestoreThread NULL tstate

2020-03-25 Thread Amit Moghe 


Amit Moghe  added the comment:

Hi ,

Please see below trace logger -
 
Failed transaction.
Statement: SELECT Col1, Col2, Col3 FROM TABLE where APPLICATION='TEST'  ORDER 
BY UPDATE_TIME DESCFatal Python error: PyEval_RestoreThread: NULL tstate


Current thread 0x7f3e435fe700 (most recent call first):
  File "/generic_sybase_connector.py", line 175 in _do
  File "/generic_sybase_connector.py", line 155 in _safe_cursor_operation
  File "/generic_sybase_connector.py", line 184 in fetch_from_db
  File "/cva_sybase_connector.py", line 197 in get_smoke_test_name_data
  File "/db_connector.py", line 197 in get
  File "/dist/python/PROJ/flask-restful/0.3.6/lib/flask_restful/__init__.py", 
line 595 in dispatch_request
  File "/dist/python/PROJ/flask/1.0.2/lib/flask/views.py", line 88 in view
  File "/dist/python/PROJ/flask-restful/0.3.6/lib/flask_restful/__init__.py", 
line 480 in wrapper
  File "/dist/python/PROJ/flask/1.0.2/lib/flask/app.py", line 1799 in 
dispatch_request
  File "/dist/python/PROJ/flask/1.0.2/lib/flask/app.py", line 1813 in 
full_dispatch_request
  File "/dist/python/PROJ/flask/1.0.2/lib/flask/app.py", line 2292 in wsgi_app
  File "/dist/python/PROJ/flask/1.0.2/lib/flask/app.py", line 2309 in __call__
  File "/dist/python/PROJ/werkzeug/0.14.1/lib/werkzeug/debug/__init__.py", line 
288 in debug_application
  File "/dist/python/PROJ/werkzeug/0.14.1/lib/werkzeug/serving.py", line 260 in 
execute
  File "/dist/python/PROJ/werkzeug/0.14.1/lib/werkzeug/serving.py", line 270 in 
run_wsgi
  File "/dist/python/PROJ/werkzeug/0.14.1/lib/werkzeug/serving.py", line 328 in 
handle_one_request
  File "/dist/python/PROJ/core/3.4.4/exec/lib/python3.4/http/server.py", line 
401 in handle
  File "/dist/python/PROJ/werkzeug/0.14.1/lib/werkzeug/serving.py", line 293 in 
handle
  File "/dist/python/PROJ/core/3.4.4/exec/lib/python3.4/socketserver.py", line 
673 in __init__
  File "/dist/python/PROJ/core/3.4.4/exec/lib/python3.4/socketserver.py", line 
344 in finish_request
  File "/dist/python/PROJ/core/3.4.4/exec/lib/python3.4/socketserver.py", line 
617 in process_request_thread
  File "/dist/python/PROJ/core/3.4.4/exec/lib/python3.4/threading.py", line 859 
in run
  File "/dist/python/PROJ/core/3.4.4/exec/lib/python3.4/threading.py", line 911 
in _bootstrap_inner
  File "/dist/python/PROJ/core/3.4.4/exec/lib/python3.4/threading.py", line 879 
in _bootstrap

Thread 0x7f3e4924d700 (most recent call first):
  File "/dist/python/PROJ/core/3.4.4/exec/lib/python3.4/tokenize.py", line 454 
in open
  File "/dist/python/PROJ/core/3.4.4/exec/lib/python3.4/linecache.py", line 130 
in updatecache
  File "/dist/python/PROJ/core/3.4.4/exec/lib/python3.4/linecache.py", line 42 
in getlines
  File "/dist/python/PROJ/core/3.4.4/exec/lib/python3.4/linecache.py", line 15 
in getline
  File "/dist/python/PROJ/core/3.4.4/exec/lib/python3.4/traceback.py", line 65 
in _extract_tb_or_stack_iter
  File "/dist/python/PROJ/core/3.4.4/exec/lib/python3.4/traceback.py", line 18 
in _format_list_iter
  File "/dist/python/PROJ/core/3.4.4/exec/lib/python3.4/traceback.py", line 153 
in _format_exception_iter
  File "/dist/python/PROJ/core/3.4.4/exec/lib/python3.4/traceback.py", line 181 
in format_exception
  File "/dist/python/PROJ/core/3.4.4/exec/lib/python3.4/traceback.py", line 256 
in format_exc
  File "/generic_sybase_connector.py", line 159 in _safe_cursor_operation
  File "/generic_sybase_connector.py", line 184 in fetch_from_db
  File "/cva_sybase_connector.py", line 128 in get_dashboard_data
  File "/db_connector.py", line 50 in get
  File "/dist/python/PROJ/flask-restful/0.3.6/lib/flask_restful/__init__.py", 
line 595 in dispatch_request
  File "/dist/python/PROJ/flask/1.0.2/lib/flask/views.py", line 88 in view
  File "/dist/python/PROJ/flask-restful/0.3.6/lib/flask_restful/__init__.py", 
line 480 in wrapper
  File "/dist/python/PROJ/flask/1.0.2/lib/flask/app.py", line 1799 in 
dispatch_request
  File "/dist/python/PROJ/flask/1.0.2/lib/flask/app.py", line 1813 in 
full_dispatch_request
  File "/dist/python/PROJ/flask/1.0.2/lib/flask/app.py", line 2292 in wsgi_app
  File "/dist/python/PROJ/flask/1.0.2/lib/flask/app.py", line 2309 in __call__
  File "/dist/python/PROJ/werkzeug/0.14.1/lib/werkzeug/debug/__init__.py", line 
288 in debug_application
  File "/dist/python/PROJ/werkzeug/0.14.1/lib/werkzeug/serving.py", line 260 in 
execute
  File "/dist/python/PROJ/werkzeug/0.14.1/lib/werkzeug/serving.py", line 270 in 
run_wsgi
  File "/dist/python/PROJ/werk