[Bug 1813582] Re: Update to 12.2.8 leads to SIGSEGV Segmentation fault in python3-rados

Frode Nordahl frode.nordahl at canonical.com
Tue Jan 29 07:33:59 UTC 2019


I can confirm that using the packages from PPA mentioned in #4 solves
the issue for Bionic:

$ tox -c build/builds/gnocchi/tox.ini -e func27-smoke --workdir /tmp/tox
func27-smoke installed: DEPRECATION: Python 2.7 will reach the end of its life on January 1st, 2020. Please upgrade your Python as Python 2.7 won't be maintained after that date. A future version of pip will drop support for Python 2.7.,amulet==1.21.0,aodhclient==1.1.1,appdirs==1.4.3,asn1crypto==0.24.0,Babel==2.6.0,backports.os==0.1.1,blessings==1.6,bundletester==0.12.2,certifi==2018.11.29,cffi==1.11.5,chardet==3.0.4,charm-tools==2.4.5,charmhelpers==0.19.6,Cheetah3==3.1.0,cliff==2.14.0,cmd2==0.8.9,colander==1.0b1,configparser==3.7.1,contextlib2==0.5.5,coverage==4.5.2,cryptography==2.5,debtcollector==1.20.0,decorator==4.3.2,distro==1.3.0,distro-info==0.0.0,docutils==0.14,dogpile.cache==0.7.1,entrypoints==0.3,enum34==1.1.6,extras==1.0.0,fixtures==3.0.0,flake8==2.4.1,funcsigs==1.0.2,functools32==3.2.3.post2,future==0.17.1,futures==3.2.0,futurist==1.8.0,gnocchiclient==3.1.1,httplib2==0.12.0,idna==2.8,importlib-metadata==0.8,ipaddress==1.0.22,iso8601==0.1.12,Jinja2==2.10,jmespath==0.9.3,jsonpatch==1.23,jsonpointer==2.0,jsonschema==2.5.1,juju-deployer==0.11.0,juju-wait==2.5.0,jujubundlelib==0.5.6,jujuclient==0.54.0,keyring==17.1.1,keystoneauth1==3.11.2,launchpadlib==1.10.6,lazr.authentication==0.1.3,lazr.restfulclient==0.14.2,lazr.uri==1.0.3,libcharmstore==0.0.9,linecache2==1.0.0,macaroonbakery==1.2.1,MarkupSafe==1.1.0,mccabe==0.3.1,mock==2.0.0,monotonic==1.5,msgpack==0.6.1,munch==2.3.2,netaddr==0.7.19,netifaces==0.10.9,nose==1.3.7,oauth==1.0.1,oauthlib==3.0.1,openstacksdk==0.23.0,os-client-config==1.31.2,os-service-types==1.5.0,os-testr==1.0.0,osc-lib==1.12.0,oslo.config==6.8.0,oslo.context==2.22.0,oslo.i18n==3.23.0,oslo.log==3.42.2,oslo.serialization==2.28.1,oslo.utils==3.40.1,otherstuf==1.1.0,parse==1.11.1,path.py==11.5.0,pathlib2==2.3.3,pathspec==0.3.4,pbr==5.1.1,pep8==1.7.1,pika==0.13.0,pkg-resources==0.0.0,prettytable==0.7.2,protobuf==3.6.1,pycparser==2.19,pyflakes==0.8.1,pyinotify==0.9.6,pymacaroons==0.13.0,PyNaCl==1.3.0,pyOpenSSL==19.0.0,pyparsing==2.3.1,pyperclip==1.7.0,pyRFC3339==1.1,python-barbicanclient==4.8.1,python-ceilometerclient==2.9.0,python-cinderclient==4.1.0,python-dateutil==2.7.5,python-designateclient==2.11.0,python-glanceclient==2.15.0,python-heatclient==1.17.0,python-keystoneclient==3.18.0,python-manilaclient==1.26.0,python-mimeparse==1.6.0,python-neutronclient==6.11.0,python-novaclient==11.1.0,python-openstackclient==3.17.0,python-subunit==1.3.0,python-swiftclient==3.6.0,pytz==2018.9,pyudev==0.21.0,PyYAML==3.11,requests==2.21.0,requestsexceptions==1.4.0,rfc3986==1.2.0,ruamel.base==1.0.0,ruamel.ordereddict==0.4.13,ruamel.yaml==0.10.23,scandir==1.9.0,SecretStorage==2.3.1,simplejson==3.16.0,six==1.12.0,stestr==2.2.0,stevedore==1.30.0,stuf==0.9.16,subprocess32==3.5.3,Tempita==0.5.2,testresources==2.0.1,testtools==2.3.0,theblues==0.5.1,traceback2==1.4.0,translationstring==1.3,unicodecsv==0.14.1,unittest2==1.1.0,urllib3==1.24.1,virtualenv==16.3.0,voluptuous==0.11.5,wadllib==1.3.3,warlock==1.3.0,wcwidth==0.1.7,websocket-client==0.40.0,wrapt==1.11.1,wsgi-intercept==1.8.0,zipp==0.3.3,zope.interface==4.6.0
func27-smoke runtests: PYTHONHASHSEED='0'
func27-smoke runtests: commands[0] | bundletester -vl DEBUG -r json -o func-results.json gate-basic-bionic-queens --no-destroy
DEBUG:bundletester.utils:Updating JUJU_MODEL: "" -> "fnordahl-serverstack:admin/default"
DEBUG:root:Bootstrap environment: fnordahl-serverstack:admin/default
DEBUG:deployer.env:Connecting to fnordahl-serverstack:admin/default...
DEBUG:jujuclient.connector:Connecting to wss://10.5.0.3:17070/model/8bab6f50-03a0-4ef8-8df1-1bf865dfae3f/api
DEBUG:deployer.env:Connected.
DEBUG:deployer.env: Terminating machines forcefully
INFO:deployer.env:  Waiting for machine termination
DEBUG:jujuclient.connector:Connecting to wss://10.5.0.3:17070/model/8bab6f50-03a0-4ef8-8df1-1bf865dfae3f/api
DEBUG:root:Waiting for applications to be removed...
DEBUG:runner:call ['/tmp/tox/func27-smoke/bin/charm-proof'] (cwd: /tmp/bundletester-_FRmpX/gnocchi)
DEBUG:runner:I: `display-name` not provided, add for custom naming in the UI
DEBUG:runner:I: config.yaml: option ssl_key has no default value
DEBUG:runner:I: config.yaml: option os-admin-network has no default value
DEBUG:runner:I: config.yaml: option haproxy-server-timeout has no default value
DEBUG:runner:I: config.yaml: option os-public-hostname has no default value
DEBUG:runner:I: config.yaml: option vip has no default value
DEBUG:runner:I: config.yaml: option os-admin-hostname has no default value
DEBUG:runner:I: config.yaml: option haproxy-client-timeout has no default value
DEBUG:runner:I: config.yaml: option ssl_ca has no default value
DEBUG:runner:I: config.yaml: option ssl_cert has no default value
DEBUG:runner:I: config.yaml: option os-internal-network has no default value
DEBUG:runner:I: config.yaml: option haproxy-queue-timeout has no default value
DEBUG:runner:I: config.yaml: option worker-multiplier has no default value
DEBUG:runner:I: config.yaml: option os-public-network has no default value
DEBUG:runner:I: config.yaml: option os-internal-hostname has no default value
DEBUG:runner:I: config.yaml: option haproxy-connect-timeout has no default value
DEBUG:runner:Exit Code: 0
DEBUG:deployer.env: Terminating machines forcefully
INFO:deployer.env:  Waiting for machine termination
DEBUG:jujuclient.connector:Connecting to wss://10.5.0.3:17070/model/8bab6f50-03a0-4ef8-8df1-1bf865dfae3f/api
DEBUG:root:Waiting for applications to be removed...
DEBUG:runner:call ['/tmp/bundletester-_FRmpX/gnocchi/tests/gate-basic-bionic-queens'] (cwd: /tmp/bundletester-_FRmpX/gnocchi)
DEBUG:runner:2019-01-29 07:18:51,301 __init__ INFO: OpenStackAmuletDeployment:  init
DEBUG:runner:2019-01-29 07:18:51,301 _add_services INFO: OpenStackAmuletDeployment:  adding services
DEBUG:runner:2019-01-29 07:18:51,301 _determine_branch_locations INFO: OpenStackAmuletDeployment:  determine branch locations
DEBUG:runner:2019-01-29 07:18:53,545 _configure_services INFO: OpenStackAmuletDeployment:  configure services
DEBUG:runner:2019-01-29 07:18:54 Starting deployment of fnordahl-serverstack:admin/default
DEBUG:runner:2019-01-29 07:18:54 Deploying applications...
DEBUG:runner:2019-01-29 07:18:54  Deploying application ceilometer using cs:~openstack-charmers-next/ceilometer-323
DEBUG:runner:2019-01-29 07:18:57  Deploying application ceph-mon using cs:~openstack-charmers-next/ceph-mon-362
DEBUG:runner:2019-01-29 07:18:59  Deploying application ceph-osd using cs:~openstack-charmers-next/ceph-osd-385
DEBUG:runner:2019-01-29 07:19:02  Deploying application gnocchi using /tmp/charmrUslbY/bionic/gnocchi
DEBUG:runner:2019-01-29 07:19:05  Deploying application keystone using cs:~openstack-charmers-next/keystone-405
DEBUG:runner:2019-01-29 07:19:08  Deploying application memcached using cs:memcached-23
DEBUG:runner:2019-01-29 07:19:10  Deploying application percona-cluster using cs:~openstack-charmers-next/percona-cluster-325
DEBUG:runner:2019-01-29 07:19:12  Deploying application rabbitmq-server using cs:~openstack-charmers-next/rabbitmq-server-331
DEBUG:runner:2019-01-29 07:24:59 Adding relations...
DEBUG:runner:2019-01-29 07:24:59  Adding relation gnocchi:shared-db <-> percona-cluster:shared-db
DEBUG:runner:2019-01-29 07:24:59  Adding relation ceilometer:identity-credentials <-> keystone:identity-credentials
DEBUG:runner:2019-01-29 07:24:59  Adding relation ceph-mon:osd <-> ceph-osd:mon
DEBUG:runner:2019-01-29 07:24:59  Adding relation keystone:shared-db <-> percona-cluster:shared-db
DEBUG:runner:2019-01-29 07:24:59  Adding relation gnocchi:metric-service <-> ceilometer:metric-service
DEBUG:runner:2019-01-29 07:24:59  Adding relation gnocchi:identity-service <-> keystone:identity-service
DEBUG:runner:2019-01-29 07:24:59  Adding relation gnocchi:storage-ceph <-> ceph-mon:client
DEBUG:runner:2019-01-29 07:24:59  Adding relation gnocchi:coordinator-memcached <-> memcached:cache
DEBUG:runner:2019-01-29 07:25:00  Adding relation ceilometer:amqp <-> rabbitmq-server:amqp
DEBUG:runner:2019-01-29 07:28:10 Deployment complete in 557.11 seconds
DEBUG:runner:2019-01-29 07:29:53,536 __init__ INFO: Waiting on extended status checks...
DEBUG:runner:2019-01-29 07:29:53,537 _auto_wait_for_status INFO: Waiting for extended status on units for 5400s...
DEBUG:runner:2019-01-29 07:29:53,538 _auto_wait_for_status DEBUG: Default extended status wait match:  contains READY (case-insensitive)
DEBUG:runner:2019-01-29 07:29:53,538 _auto_wait_for_status DEBUG: Excluding services from extended status match: ['mysql', 'mongodb', 'memcached']
DEBUG:runner:2019-01-29 07:29:53,538 _auto_wait_for_status DEBUG: Waiting up to 5400s for extended status on services: ['ceilometer', 'percona-cluster', 'rabbitmq-server', 'keystone', 'ceph-osd', 'ceph-mon', 'gnocchi']
DEBUG:runner:2019-01-29 07:29:55,643 _auto_wait_for_status INFO: OK
DEBUG:runner:2019-01-29 07:29:55,644 get_default_keystone_session DEBUG: Authenticating keystone admin...
DEBUG:runner:2019-01-29 07:29:56,534 test_100_services DEBUG: Checking system services on units...
DEBUG:runner:2019-01-29 07:29:56,535 validate_services_by_name DEBUG: Checking status of system services...
DEBUG:runner:2019-01-29 07:29:58,752 get_ubuntu_release_from_sentry DEBUG: gnocchi/0 lsb_release: bionic
DEBUG:runner:2019-01-29 07:29:59,974 validate_services_by_name DEBUG: gnocchi/0 `sudo service haproxy status` returned 0
DEBUG:runner:2019-01-29 07:30:01,208 validate_services_by_name DEBUG: gnocchi/0 `sudo service gnocchi-metricd status` returned 0
DEBUG:runner:2019-01-29 07:30:02,446 validate_services_by_name DEBUG: gnocchi/0 `sudo service apache2 status` returned 0
DEBUG:runner:2019-01-29 07:30:02,446 test_100_services DEBUG: OK
DEBUG:runner:2019-01-29 07:30:02,447 test_200_api_connection DEBUG: Checking api functionality...
DEBUG:runner:2019-01-29 07:30:04,962 test_200_api_connection DEBUG: OK
DEBUG:runner:2019-01-29 07:30:08,594 run_action WARNING: charmhelpers.contrib.amulet.utils.run_action has been deprecated for amulet.run_action
DEBUG:runner:2019-01-29 07:30:20,643 run_action WARNING: charmhelpers.contrib.amulet.utils.run_action has been deprecated for amulet.run_action
DEBUG:runner:Exit Code: 0
DEBUG:bundletester.utils:Updating JUJU_MODEL: "fnordahl-serverstack:admin/default" -> ""
_________________________________________________________ summary __________________________________________________________
  func27-smoke: commands succeeded
  congratulations :)

-- 
You received this bug notification because you are a member of Ubuntu
OpenStack, which is subscribed to ceph in Ubuntu.
https://bugs.launchpad.net/bugs/1813582

Title:
  Update to 12.2.8 leads to SIGSEGV Segmentation fault in python3-rados

Status in ceph package in Ubuntu:
  Fix Released
Status in ceph source package in Bionic:
  In Progress
Status in ceph source package in Cosmic:
  New
Status in ceph source package in Disco:
  Fix Released

Bug description:
  Running $ gnocchi status --debug
  REQ: curl -g -i -X GET http://10.5.0.38:5000/v3 -H "Accept: application/json" -H "User-Agent: gnocchi keystoneauth1/3.10.0 python-requests/2.18.4 CPython/3.6.7"
  Starting new HTTP connection (1): 10.5.0.38
  http://10.5.0.38:5000 "GET /v3 HTTP/1.1" 200 249
  RESP: [200] Connection: Keep-Alive Content-Length: 249 Content-Type: application/json Date: Mon, 28 Jan 2019 11:34:39 GMT Keep-Alive: timeout=5, max=100 Server: Apache/2.4.29 (Ubuntu) Vary: X-Auth-Token X-Distribution: Ubuntu x-openstack-request-id: req-d74445b8-1567-41d0-b741-a27000a80f14
  RESP BODY: {"version": {"status": "stable", "updated": "2018-02-28T00:00:00Z", "media-types": [{"base": "application/json", "type": "application/vnd.openstack.identity-v3+json"}], "id": "v3.10", "links": [{"href": "http://10.5.0.38:5000/v3/", "rel": "self"}]}}
  GET call to http://10.5.0.38:5000/v3 used request id req-d74445b8-1567-41d0-b741-a27000a80f14
  Making authentication request to http://10.5.0.38:5000/v3/auth/tokens
  http://10.5.0.38:5000 "POST /v3/auth/tokens HTTP/1.1" 201 1780
  {"token": {"is_domain": false, "methods": ["password"], "roles": [{"id": "5a1b23e27bbe47609df2ed5aae809543", "name": "Admin"}, {"id": "9499c375bc694f55891f5c2ed5b89a90", "name": "Member"}], "is_admin_project": true, "project": {"domain": {"id": "d008601304584178a632480f1b5658f1", "name": "admin_domain"}, "id": "efd4af8ba3c147379f140e0fcf03c1a0", "name": "admin"}, "catalog": [{"endpoints": [{"url": "http://10.5.0.38:35357/v3", "interface": "admin", "region": "RegionOne", "region_id": "RegionOne", "id": "564d822b8912406ca8ca86ff0e6fdde3"}, {"url": "http://10.5.0.38:5000/v3", "interface": "public", "region": "RegionOne", "region_id": "RegionOne", "id": "56e351a2cff74c24beebf951cea8f099"}, {"url": "http://10.5.0.38:5000/v3", "interface": "internal", "region": "RegionOne", "region_id": "RegionOne", "id": "f451dcf182b14bdd9955f4d526011bf9"}], "type": "identity", "id": "f4528ee1a55e434488244066eae3bb70", "name": "keystone"}, {"endpoints": [{"url": "http://10.5.0.17:8041", "interface": "internal", "region": "RegionOne", "region_id": "RegionOne", "id": "93b7789c73f24134971a99cf9773e45c"}, {"url": "http://10.5.0.17:8041", "interface": "admin", "region": "RegionOne", "region_id": "RegionOne", "id": "e2c3aea790d54df89e4c36b815ce0f18"}, {"url": "http://10.5.0.17:8041", "interface": "public", "region": "RegionOne", "region_id": "RegionOne", "id": "f20ba6de8db8453bbd57cfc9f0e18e51"}], "type": "metric", "id": "39131ce26e2a40f18b56a89f61d76bce", "name": "gnocchi"}], "expires_at": "2019-01-28T12:34:39.000000Z", "user": {"password_expires_at": null, "domain": {"id": "d008601304584178a632480f1b5658f1", "name": "admin_domain"}, "id": "f656e0c9ff90432ca6a16fbcf689c39b", "name": "admin"}, "audit_ids": ["ORciQMnASuaRQBdBa6uuIg"], "issued_at": "2019-01-28T11:34:39.000000Z"}}
  REQ: curl -g -i -X GET http://10.5.0.17:8041/v1/status?details=False -H "Accept: application/json, */*" -H "User-Agent: gnocchi keystoneauth1/3.10.0 python-requests/2.18.4 CPython/3.6.7" -H "X-Auth-Token: {SHA1}f16e953e1742980359603aef5a704611dd23a651"
  Starting new HTTP connection (1): 10.5.0.17
  http://10.5.0.17:8041 "GET /v1/status?details=False HTTP/1.1" 500 608
  RESP: [500] Connection: close Content-Length: 608 Content-Type: text/html; charset=iso-8859-1 Date: Mon, 28 Jan 2019 11:34:39 GMT Server: Apache/2.4.29 (Ubuntu)
  RESP BODY: Omitted, Content-Type is set to text/html; charset=iso-8859-1. Only application/json responses have their bodies logged.
  <!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML 2.0//EN">
  <html><head>
  <title>500 Internal Server Error</title>
  </head><body>
  <h1>Internal Server Error</h1>
  <p>The server encountered an internal error or
  misconfiguration and was unable to complete
  your request.</p>
  <p>Please contact the server administrator at 
   [no address given] to inform them of the time this error occurred,
   and the actions you performed just before this error.</p>
  <p>More information about this error may be available
  in the server error log.</p>
  <hr>
  <address>Apache/2.4.29 (Ubuntu) Server at 10.5.0.17 Port 8041</address>
  </body></html>
   (HTTP 500)
  Traceback (most recent call last):
    File "/usr/lib/python3/dist-packages/cliff/app.py", line 400, in run_subcommand
      result = cmd.run(parsed_args)
    File "/usr/lib/python3/dist-packages/cliff/display.py", line 116, in run
      column_names, data = self.take_action(parsed_args)
    File "/usr/lib/python3/dist-packages/gnocchiclient/v1/status_cli.py", line 23, in take_action
      status = utils.get_client(self).status.get()
    File "/usr/lib/python3/dist-packages/gnocchiclient/v1/status.py", line 21, in get
      return self._get(self.url + '?details=%s' % details).json()
    File "/usr/lib/python3/dist-packages/gnocchiclient/v1/base.py", line 37, in _get
      return self.client.api.get(*args, **kwargs)
    File "/usr/lib/python3/dist-packages/keystoneauth1/adapter.py", line 328, in get
      return self.request(url, 'GET', **kwargs)
    File "/usr/lib/python3/dist-packages/gnocchiclient/client.py", line 52, in request
      raise exceptions.from_response(resp, method)
  gnocchiclient.exceptions.ClientException: <!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML 2.0//EN">
  <html><head>
  <title>500 Internal Server Error</title>
  </head><body>
  <h1>Internal Server Error</h1>
  <p>The server encountered an internal error or
  misconfiguration and was unable to complete
  your request.</p>
  <p>Please contact the server administrator at 
   [no address given] to inform them of the time this error occurred,
   and the actions you performed just before this error.</p>
  <p>More information about this error may be available
  in the server error log.</p>
  <hr>
  <address>Apache/2.4.29 (Ubuntu) Server at 10.5.0.17 Port 8041</address>
  </body></html>
   (HTTP 500)
  Traceback (most recent call last):
    File "/usr/bin/gnocchi", line 10, in <module>
      sys.exit(main())
    File "/usr/lib/python3/dist-packages/gnocchiclient/shell.py", line 251, in main
      return GnocchiShell().run(args)
    File "/usr/lib/python3/dist-packages/cliff/app.py", line 279, in run
      result = self.run_subcommand(remainder)
    File "/usr/lib/python3/dist-packages/cliff/app.py", line 400, in run_subcommand
      result = cmd.run(parsed_args)
    File "/usr/lib/python3/dist-packages/cliff/display.py", line 116, in run
      column_names, data = self.take_action(parsed_args)
    File "/usr/lib/python3/dist-packages/gnocchiclient/v1/status_cli.py", line 23, in take_action
      status = utils.get_client(self).status.get()
    File "/usr/lib/python3/dist-packages/gnocchiclient/v1/status.py", line 21, in get
      return self._get(self.url + '?details=%s' % details).json()
    File "/usr/lib/python3/dist-packages/gnocchiclient/v1/base.py", line 37, in _get
      return self.client.api.get(*args, **kwargs)
    File "/usr/lib/python3/dist-packages/keystoneauth1/adapter.py", line 328, in get
      return self.request(url, 'GET', **kwargs)
    File "/usr/lib/python3/dist-packages/gnocchiclient/client.py", line 52, in request
      raise exceptions.from_response(resp, method)
  gnocchiclient.exceptions.ClientException: <!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML 2.0//EN">
  <html><head>
  <title>500 Internal Server Error</title>
  </head><body>
  <h1>Internal Server Error</h1>
  <p>The server encountered an internal error or
  misconfiguration and was unable to complete
  your request.</p>
  <p>Please contact the server administrator at 
   [no address given] to inform them of the time this error occurred,
   and the actions you performed just before this error.</p>
  <p>More information about this error may be available
  in the server error log.</p>
  <hr>
  <address>Apache/2.4.29 (Ubuntu) Server at 10.5.0.17 Port 8041</address>
  </body></html>
   (HTTP 500)

  I have caught a gdb backtrace from the Apache WSGI process after
  setting threads=1 and processes=1:

  Although I have installed the libpython3.6 debug symbols package the
  frame does not appear to contain useful information.

  Including the complete backtrace below:
  Thread 4 "(wsgi:gnocchi-a" received signal SIGSEGV, Segmentation fault.
  [Switching to Thread 0x7fdc337d8700 (LWP 25792)]
  0x00007fdc361ba9ee in _PyCFunction_FastCallDict () from target:/usr/lib/x86_64-linux-gnu/libpython3.6m.so.1.0
  (gdb) bt
  #0  0x00007fdc361ba9ee in _PyCFunction_FastCallDict () from target:/usr/lib/x86_64-linux-gnu/libpython3.6m.so.1.0
  #1  0x00007fdc3620fb61 in _PyObject_FastCallDict () from target:/usr/lib/x86_64-linux-gnu/libpython3.6m.so.1.0
  #2  0x00007fdc361f50e5 in ?? () from target:/usr/lib/x86_64-linux-gnu/libpython3.6m.so.1.0
  #3  0x00007fdc28405ffc in __Pyx_PyObject_Call (func=0x7fdc28b31c60, arg=0x7fdbf3424b88, kw=0x7fdbf3406f78)
      at ./obj-x86_64-linux-gnu/src/pybind/rados3/pyrex/rados.c:74295
  #4  0x00007fdc2848ac14 in __pyx_pf_5rados_8requires_7wrapper_validate_func (__pyx_v_kwargs=0x7fdbf3406f78, __pyx_v_args=0x7fdbf3424b88, 
      __pyx_self=<optimized out>) at ./obj-x86_64-linux-gnu/src/pybind/rados3/pyrex/rados.c:5406
  #5  __pyx_pw_5rados_8requires_7wrapper_1validate_func (__pyx_self=<optimized out>, __pyx_args=0x7fdbf3424b88, __pyx_kwds=<optimized out>)
      at ./obj-x86_64-linux-gnu/src/pybind/rados3/pyrex/rados.c:4829
  #6  0x00007fdc3620fa99 in _PyObject_FastCallDict () from target:/usr/lib/x86_64-linux-gnu/libpython3.6m.so.1.0
  #7  0x00007fdc36210126 in _PyObject_FastCallKeywords () from target:/usr/lib/x86_64-linux-gnu/libpython3.6m.so.1.0
  #8  0x00007fdc36122ae8 in ?? () from target:/usr/lib/x86_64-linux-gnu/libpython3.6m.so.1.0
  #9  0x00007fdc36127e65 in _PyEval_EvalFrameDefault () from target:/usr/lib/x86_64-linux-gnu/libpython3.6m.so.1.0
  #10 0x00007fdc3612263f in ?? () from target:/usr/lib/x86_64-linux-gnu/libpython3.6m.so.1.0
  #11 0x00007fdc36122d1e in ?? () from target:/usr/lib/x86_64-linux-gnu/libpython3.6m.so.1.0
  #12 0x00007fdc36127e65 in _PyEval_EvalFrameDefault () from target:/usr/lib/x86_64-linux-gnu/libpython3.6m.so.1.0
  #13 0x00007fdc361214a3 in ?? () from target:/usr/lib/x86_64-linux-gnu/libpython3.6m.so.1.0
  #14 0x00007fdc36122eeb in ?? () from target:/usr/lib/x86_64-linux-gnu/libpython3.6m.so.1.0
  #15 0x00007fdc36129092 in _PyEval_EvalFrameDefault () from target:/usr/lib/x86_64-linux-gnu/libpython3.6m.so.1.0
  #16 0x00007fdc3612263f in ?? () from target:/usr/lib/x86_64-linux-gnu/libpython3.6m.so.1.0
  #17 0x00007fdc36122d1e in ?? () from target:/usr/lib/x86_64-linux-gnu/libpython3.6m.so.1.0
  #18 0x00007fdc36129092 in _PyEval_EvalFrameDefault () from target:/usr/lib/x86_64-linux-gnu/libpython3.6m.so.1.0
  #19 0x00007fdc3612263f in ?? () from target:/usr/lib/x86_64-linux-gnu/libpython3.6m.so.1.0
  #20 0x00007fdc361230fe in PyEval_EvalCodeEx () from target:/usr/lib/x86_64-linux-gnu/libpython3.6m.so.1.0
  #21 0x00007fdc361e3863 in ?? () from target:/usr/lib/x86_64-linux-gnu/libpython3.6m.so.1.0
  #22 0x00007fdc362102d8 in PyObject_Call () from target:/usr/lib/x86_64-linux-gnu/libpython3.6m.so.1.0
  #23 0x00007fdc36127fb5 in _PyEval_EvalFrameDefault () from target:/usr/lib/x86_64-linux-gnu/libpython3.6m.so.1.0
  #24 0x00007fdc361214a3 in ?? () from target:/usr/lib/x86_64-linux-gnu/libpython3.6m.so.1.0
  #25 0x00007fdc36122eeb in ?? () from target:/usr/lib/x86_64-linux-gnu/libpython3.6m.so.1.0
  #26 0x00007fdc36129092 in _PyEval_EvalFrameDefault () from target:/usr/lib/x86_64-linux-gnu/libpython3.6m.so.1.0
  #27 0x00007fdc361214a3 in ?? () from target:/usr/lib/x86_64-linux-gnu/libpython3.6m.so.1.0
  #28 0x00007fdc36122eeb in ?? () from target:/usr/lib/x86_64-linux-gnu/libpython3.6m.so.1.0
  #29 0x00007fdc36129092 in _PyEval_EvalFrameDefault () from target:/usr/lib/x86_64-linux-gnu/libpython3.6m.so.1.0
  #30 0x00007fdc3612263f in ?? () from target:/usr/lib/x86_64-linux-gnu/libpython3.6m.so.1.0
  #31 0x00007fdc36122951 in _PyFunction_FastCallDict () from target:/usr/lib/x86_64-linux-gnu/libpython3.6m.so.1.0
  #32 0x00007fdc3620fb41 in _PyObject_FastCallDict () from target:/usr/lib/x86_64-linux-gnu/libpython3.6m.so.1.0
  #33 0x00007fdc3621026d in _PyObject_Call_Prepend () from target:/usr/lib/x86_64-linux-gnu/libpython3.6m.so.1.0
  #34 0x00007fdc362102d8 in PyObject_Call () from target:/usr/lib/x86_64-linux-gnu/libpython3.6m.so.1.0
  #35 0x00007fdc3619beed in ?? () from target:/usr/lib/x86_64-linux-gnu/libpython3.6m.so.1.0
  #36 0x00007fdc3620fa99 in _PyObject_FastCallDict () from target:/usr/lib/x86_64-linux-gnu/libpython3.6m.so.1.0
  #37 0x00007fdc36122ae8 in ?? () from target:/usr/lib/x86_64-linux-gnu/libpython3.6m.so.1.0
  #38 0x00007fdc36129092 in _PyEval_EvalFrameDefault () from target:/usr/lib/x86_64-linux-gnu/libpython3.6m.so.1.0
  #39 0x00007fdc361214a3 in ?? () from target:/usr/lib/x86_64-linux-gnu/libpython3.6m.so.1.0
  #40 0x00007fdc36122a43 in _PyFunction_FastCallDict () from target:/usr/lib/x86_64-linux-gnu/libpython3.6m.so.1.0
  #41 0x00007fdc3620fb41 in _PyObject_FastCallDict () from target:/usr/lib/x86_64-linux-gnu/libpython3.6m.so.1.0
  #42 0x00007fdc3621026d in _PyObject_Call_Prepend () from target:/usr/lib/x86_64-linux-gnu/libpython3.6m.so.1.0
  #43 0x00007fdc362102d8 in PyObject_Call () from target:/usr/lib/x86_64-linux-gnu/libpython3.6m.so.1.0
  #44 0x00007fdc3619beed in ?? () from target:/usr/lib/x86_64-linux-gnu/libpython3.6m.so.1.0
  #45 0x00007fdc3620fa99 in _PyObject_FastCallDict () from target:/usr/lib/x86_64-linux-gnu/libpython3.6m.so.1.0
  #46 0x00007fdc36122ae8 in ?? () from target:/usr/lib/x86_64-linux-gnu/libpython3.6m.so.1.0
  #47 0x00007fdc36129092 in _PyEval_EvalFrameDefault () from target:/usr/lib/x86_64-linux-gnu/libpython3.6m.so.1.0
  ---Type <return> to continue, or q <return> to quit---  
  #48 0x00007fdc361214a3 in ?? () from target:/usr/lib/x86_64-linux-gnu/libpython3.6m.so.1.0
  #49 0x00007fdc36122a43 in _PyFunction_FastCallDict () from target:/usr/lib/x86_64-linux-gnu/libpython3.6m.so.1.0
  #50 0x00007fdc3620fb41 in _PyObject_FastCallDict () from target:/usr/lib/x86_64-linux-gnu/libpython3.6m.so.1.0
  #51 0x00007fdc3621026d in _PyObject_Call_Prepend () from target:/usr/lib/x86_64-linux-gnu/libpython3.6m.so.1.0
  #52 0x00007fdc362102d8 in PyObject_Call () from target:/usr/lib/x86_64-linux-gnu/libpython3.6m.so.1.0
  #53 0x00007fdc3619beed in ?? () from target:/usr/lib/x86_64-linux-gnu/libpython3.6m.so.1.0
  #54 0x00007fdc3620fa99 in _PyObject_FastCallDict () from target:/usr/lib/x86_64-linux-gnu/libpython3.6m.so.1.0
  #55 0x00007fdc36122ae8 in ?? () from target:/usr/lib/x86_64-linux-gnu/libpython3.6m.so.1.0
  #56 0x00007fdc36129092 in _PyEval_EvalFrameDefault () from target:/usr/lib/x86_64-linux-gnu/libpython3.6m.so.1.0
  #57 0x00007fdc3612263f in ?? () from target:/usr/lib/x86_64-linux-gnu/libpython3.6m.so.1.0
  #58 0x00007fdc36122951 in _PyFunction_FastCallDict () from target:/usr/lib/x86_64-linux-gnu/libpython3.6m.so.1.0
  #59 0x00007fdc3620fb41 in _PyObject_FastCallDict () from target:/usr/lib/x86_64-linux-gnu/libpython3.6m.so.1.0
  #60 0x00007fdc3621026d in _PyObject_Call_Prepend () from target:/usr/lib/x86_64-linux-gnu/libpython3.6m.so.1.0
  #61 0x00007fdc362102d8 in PyObject_Call () from target:/usr/lib/x86_64-linux-gnu/libpython3.6m.so.1.0
  #62 0x00007fdc3619beed in ?? () from target:/usr/lib/x86_64-linux-gnu/libpython3.6m.so.1.0
  #63 0x00007fdc3620fa99 in _PyObject_FastCallDict () from target:/usr/lib/x86_64-linux-gnu/libpython3.6m.so.1.0
  #64 0x00007fdc36122ae8 in ?? () from target:/usr/lib/x86_64-linux-gnu/libpython3.6m.so.1.0
  #65 0x00007fdc36129092 in _PyEval_EvalFrameDefault () from target:/usr/lib/x86_64-linux-gnu/libpython3.6m.so.1.0
  #66 0x00007fdc3612263f in ?? () from target:/usr/lib/x86_64-linux-gnu/libpython3.6m.so.1.0
  #67 0x00007fdc36122d1e in ?? () from target:/usr/lib/x86_64-linux-gnu/libpython3.6m.so.1.0
  #68 0x00007fdc36127e65 in _PyEval_EvalFrameDefault () from target:/usr/lib/x86_64-linux-gnu/libpython3.6m.so.1.0
  #69 0x00007fdc3612263f in ?? () from target:/usr/lib/x86_64-linux-gnu/libpython3.6m.so.1.0
  #70 0x00007fdc36122d1e in ?? () from target:/usr/lib/x86_64-linux-gnu/libpython3.6m.so.1.0
  #71 0x00007fdc36129092 in _PyEval_EvalFrameDefault () from target:/usr/lib/x86_64-linux-gnu/libpython3.6m.so.1.0
  #72 0x00007fdc361214a3 in ?? () from target:/usr/lib/x86_64-linux-gnu/libpython3.6m.so.1.0
  #73 0x00007fdc36122a43 in _PyFunction_FastCallDict () from target:/usr/lib/x86_64-linux-gnu/libpython3.6m.so.1.0
  #74 0x00007fdc3620fb41 in _PyObject_FastCallDict () from target:/usr/lib/x86_64-linux-gnu/libpython3.6m.so.1.0
  #75 0x00007fdc3621026d in _PyObject_Call_Prepend () from target:/usr/lib/x86_64-linux-gnu/libpython3.6m.so.1.0
  #76 0x00007fdc362102d8 in PyObject_Call () from target:/usr/lib/x86_64-linux-gnu/libpython3.6m.so.1.0
  #77 0x00007fdc36127fb5 in _PyEval_EvalFrameDefault () from target:/usr/lib/x86_64-linux-gnu/libpython3.6m.so.1.0
  #78 0x00007fdc3612263f in ?? () from target:/usr/lib/x86_64-linux-gnu/libpython3.6m.so.1.0
  #79 0x00007fdc361228b9 in _PyFunction_FastCallDict () from target:/usr/lib/x86_64-linux-gnu/libpython3.6m.so.1.0
  #80 0x00007fdc3620fb41 in _PyObject_FastCallDict () from target:/usr/lib/x86_64-linux-gnu/libpython3.6m.so.1.0
  #81 0x00007fdc3621026d in _PyObject_Call_Prepend () from target:/usr/lib/x86_64-linux-gnu/libpython3.6m.so.1.0
  #82 0x00007fdc362102d8 in PyObject_Call () from target:/usr/lib/x86_64-linux-gnu/libpython3.6m.so.1.0
  #83 0x00007fdc36127fb5 in _PyEval_EvalFrameDefault () from target:/usr/lib/x86_64-linux-gnu/libpython3.6m.so.1.0
  #84 0x00007fdc3612263f in ?? () from target:/usr/lib/x86_64-linux-gnu/libpython3.6m.so.1.0
  #85 0x00007fdc36122951 in _PyFunction_FastCallDict () from target:/usr/lib/x86_64-linux-gnu/libpython3.6m.so.1.0
  #86 0x00007fdc3620fb41 in _PyObject_FastCallDict () from target:/usr/lib/x86_64-linux-gnu/libpython3.6m.so.1.0
  #87 0x00007fdc3621026d in _PyObject_Call_Prepend () from target:/usr/lib/x86_64-linux-gnu/libpython3.6m.so.1.0
  #88 0x00007fdc362102d8 in PyObject_Call () from target:/usr/lib/x86_64-linux-gnu/libpython3.6m.so.1.0
  #89 0x00007fdc3619beed in ?? () from target:/usr/lib/x86_64-linux-gnu/libpython3.6m.so.1.0
  #90 0x00007fdc362102d8 in PyObject_Call () from target:/usr/lib/x86_64-linux-gnu/libpython3.6m.so.1.0
  #91 0x00007fdc3619beed in ?? () from target:/usr/lib/x86_64-linux-gnu/libpython3.6m.so.1.0
  #92 0x00007fdc3620fa99 in _PyObject_FastCallDict () from target:/usr/lib/x86_64-linux-gnu/libpython3.6m.so.1.0
  #93 0x00007fdc36122ae8 in ?? () from target:/usr/lib/x86_64-linux-gnu/libpython3.6m.so.1.0
  #94 0x00007fdc36129092 in _PyEval_EvalFrameDefault () from target:/usr/lib/x86_64-linux-gnu/libpython3.6m.so.1.0
  #95 0x00007fdc3612263f in ?? () from target:/usr/lib/x86_64-linux-gnu/libpython3.6m.so.1.0
  #96 0x00007fdc36122d1e in ?? () from target:/usr/lib/x86_64-linux-gnu/libpython3.6m.so.1.0
  #97 0x00007fdc36127e65 in _PyEval_EvalFrameDefault () from target:/usr/lib/x86_64-linux-gnu/libpython3.6m.so.1.0
  #98 0x00007fdc3612263f in ?? () from target:/usr/lib/x86_64-linux-gnu/libpython3.6m.so.1.0
  ---Type <return> to continue, or q <return> to quit---
  #99 0x00007fdc36122d1e in ?? () from target:/usr/lib/x86_64-linux-gnu/libpython3.6m.so.1.0
  #100 0x00007fdc36129092 in _PyEval_EvalFrameDefault () from target:/usr/lib/x86_64-linux-gnu/libpython3.6m.so.1.0
  #101 0x00007fdc361214a3 in ?? () from target:/usr/lib/x86_64-linux-gnu/libpython3.6m.so.1.0
  #102 0x00007fdc36122a43 in _PyFunction_FastCallDict () from target:/usr/lib/x86_64-linux-gnu/libpython3.6m.so.1.0
  #103 0x00007fdc3620fb41 in _PyObject_FastCallDict () from target:/usr/lib/x86_64-linux-gnu/libpython3.6m.so.1.0
  #104 0x00007fdc3621026d in _PyObject_Call_Prepend () from target:/usr/lib/x86_64-linux-gnu/libpython3.6m.so.1.0
  #105 0x00007fdc362102d8 in PyObject_Call () from target:/usr/lib/x86_64-linux-gnu/libpython3.6m.so.1.0
  #106 0x00007fdc36127fb5 in _PyEval_EvalFrameDefault () from target:/usr/lib/x86_64-linux-gnu/libpython3.6m.so.1.0
  #107 0x00007fdc3612263f in ?? () from target:/usr/lib/x86_64-linux-gnu/libpython3.6m.so.1.0
  #108 0x00007fdc361228b9 in _PyFunction_FastCallDict () from target:/usr/lib/x86_64-linux-gnu/libpython3.6m.so.1.0
  #109 0x00007fdc3620fb41 in _PyObject_FastCallDict () from target:/usr/lib/x86_64-linux-gnu/libpython3.6m.so.1.0
  #110 0x00007fdc3621026d in _PyObject_Call_Prepend () from target:/usr/lib/x86_64-linux-gnu/libpython3.6m.so.1.0
  #111 0x00007fdc362102d8 in PyObject_Call () from target:/usr/lib/x86_64-linux-gnu/libpython3.6m.so.1.0
  #112 0x00007fdc36127fb5 in _PyEval_EvalFrameDefault () from target:/usr/lib/x86_64-linux-gnu/libpython3.6m.so.1.0
  #113 0x00007fdc3612263f in ?? () from target:/usr/lib/x86_64-linux-gnu/libpython3.6m.so.1.0
  #114 0x00007fdc36122951 in _PyFunction_FastCallDict () from target:/usr/lib/x86_64-linux-gnu/libpython3.6m.so.1.0
  #115 0x00007fdc3620fb41 in _PyObject_FastCallDict () from target:/usr/lib/x86_64-linux-gnu/libpython3.6m.so.1.0
  #116 0x00007fdc3621026d in _PyObject_Call_Prepend () from target:/usr/lib/x86_64-linux-gnu/libpython3.6m.so.1.0
  #117 0x00007fdc362102d8 in PyObject_Call () from target:/usr/lib/x86_64-linux-gnu/libpython3.6m.so.1.0
  #118 0x00007fdc3619beed in ?? () from target:/usr/lib/x86_64-linux-gnu/libpython3.6m.so.1.0
  #119 0x00007fdc362102d8 in PyObject_Call () from target:/usr/lib/x86_64-linux-gnu/libpython3.6m.so.1.0
  #120 0x00007fdc3619beed in ?? () from target:/usr/lib/x86_64-linux-gnu/libpython3.6m.so.1.0
  #121 0x00007fdc3620fa99 in _PyObject_FastCallDict () from target:/usr/lib/x86_64-linux-gnu/libpython3.6m.so.1.0
  #122 0x00007fdc36122ae8 in ?? () from target:/usr/lib/x86_64-linux-gnu/libpython3.6m.so.1.0
  #123 0x00007fdc36129092 in _PyEval_EvalFrameDefault () from target:/usr/lib/x86_64-linux-gnu/libpython3.6m.so.1.0
  #124 0x00007fdc361214a3 in ?? () from target:/usr/lib/x86_64-linux-gnu/libpython3.6m.so.1.0
  #125 0x00007fdc36122a43 in _PyFunction_FastCallDict () from target:/usr/lib/x86_64-linux-gnu/libpython3.6m.so.1.0
  #126 0x00007fdc3620fb41 in _PyObject_FastCallDict () from target:/usr/lib/x86_64-linux-gnu/libpython3.6m.so.1.0
  #127 0x00007fdc3621026d in _PyObject_Call_Prepend () from target:/usr/lib/x86_64-linux-gnu/libpython3.6m.so.1.0
  #128 0x00007fdc362102d8 in PyObject_Call () from target:/usr/lib/x86_64-linux-gnu/libpython3.6m.so.1.0
  #129 0x00007fdc3619beed in ?? () from target:/usr/lib/x86_64-linux-gnu/libpython3.6m.so.1.0
  #130 0x00007fdc3620fa99 in _PyObject_FastCallDict () from target:/usr/lib/x86_64-linux-gnu/libpython3.6m.so.1.0
  #131 0x00007fdc36122ae8 in ?? () from target:/usr/lib/x86_64-linux-gnu/libpython3.6m.so.1.0
  #132 0x00007fdc36129092 in _PyEval_EvalFrameDefault () from target:/usr/lib/x86_64-linux-gnu/libpython3.6m.so.1.0
  #133 0x00007fdc3612263f in ?? () from target:/usr/lib/x86_64-linux-gnu/libpython3.6m.so.1.0
  #134 0x00007fdc36122d1e in ?? () from target:/usr/lib/x86_64-linux-gnu/libpython3.6m.so.1.0
  #135 0x00007fdc36127e65 in _PyEval_EvalFrameDefault () from target:/usr/lib/x86_64-linux-gnu/libpython3.6m.so.1.0
  #136 0x00007fdc3612263f in ?? () from target:/usr/lib/x86_64-linux-gnu/libpython3.6m.so.1.0
  #137 0x00007fdc36122d1e in ?? () from target:/usr/lib/x86_64-linux-gnu/libpython3.6m.so.1.0
  #138 0x00007fdc36129092 in _PyEval_EvalFrameDefault () from target:/usr/lib/x86_64-linux-gnu/libpython3.6m.so.1.0
  #139 0x00007fdc361214a3 in ?? () from target:/usr/lib/x86_64-linux-gnu/libpython3.6m.so.1.0
  #140 0x00007fdc36122a43 in _PyFunction_FastCallDict () from target:/usr/lib/x86_64-linux-gnu/libpython3.6m.so.1.0
  #141 0x00007fdc3620fb41 in _PyObject_FastCallDict () from target:/usr/lib/x86_64-linux-gnu/libpython3.6m.so.1.0
  #142 0x00007fdc3621026d in _PyObject_Call_Prepend () from target:/usr/lib/x86_64-linux-gnu/libpython3.6m.so.1.0
  #143 0x00007fdc362102d8 in PyObject_Call () from target:/usr/lib/x86_64-linux-gnu/libpython3.6m.so.1.0
  #144 0x00007fdc36127fb5 in _PyEval_EvalFrameDefault () from target:/usr/lib/x86_64-linux-gnu/libpython3.6m.so.1.0
  #145 0x00007fdc3612263f in ?? () from target:/usr/lib/x86_64-linux-gnu/libpython3.6m.so.1.0
  #146 0x00007fdc361228b9 in _PyFunction_FastCallDict () from target:/usr/lib/x86_64-linux-gnu/libpython3.6m.so.1.0
  #147 0x00007fdc3620fb41 in _PyObject_FastCallDict () from target:/usr/lib/x86_64-linux-gnu/libpython3.6m.so.1.0
  #148 0x00007fdc3621026d in _PyObject_Call_Prepend () from target:/usr/lib/x86_64-linux-gnu/libpython3.6m.so.1.0
  #149 0x00007fdc362102d8 in PyObject_Call () from target:/usr/lib/x86_64-linux-gnu/libpython3.6m.so.1.0
  ---Type <return> to continue, or q <return> to quit---
  #150 0x00007fdc36127fb5 in _PyEval_EvalFrameDefault () from target:/usr/lib/x86_64-linux-gnu/libpython3.6m.so.1.0
  #151 0x00007fdc3612263f in ?? () from target:/usr/lib/x86_64-linux-gnu/libpython3.6m.so.1.0
  #152 0x00007fdc36122951 in _PyFunction_FastCallDict () from target:/usr/lib/x86_64-linux-gnu/libpython3.6m.so.1.0
  #153 0x00007fdc3620fb41 in _PyObject_FastCallDict () from target:/usr/lib/x86_64-linux-gnu/libpython3.6m.so.1.0
  #154 0x00007fdc3621026d in _PyObject_Call_Prepend () from target:/usr/lib/x86_64-linux-gnu/libpython3.6m.so.1.0
  #155 0x00007fdc362102d8 in PyObject_Call () from target:/usr/lib/x86_64-linux-gnu/libpython3.6m.so.1.0
  #156 0x00007fdc3619beed in ?? () from target:/usr/lib/x86_64-linux-gnu/libpython3.6m.so.1.0
  #157 0x00007fdc362102d8 in PyObject_Call () from target:/usr/lib/x86_64-linux-gnu/libpython3.6m.so.1.0
  #158 0x00007fdc3619beed in ?? () from target:/usr/lib/x86_64-linux-gnu/libpython3.6m.so.1.0
  #159 0x00007fdc362102d8 in PyObject_Call () from target:/usr/lib/x86_64-linux-gnu/libpython3.6m.so.1.0
  #160 0x00007fdc36671d18 in Adapter_run (object=0x7fdc15bfe3c8, self=<optimized out>) at src/server/mod_wsgi.c:3141
  #161 wsgi_execute_script (r=r at entry=0x7fdc3a6940a0) at src/server/mod_wsgi.c:4093
  #162 0x00007fdc36674dec in wsgi_hook_daemon_handler (c=<optimized out>) at src/server/mod_wsgi.c:12879
  #163 wsgi_process_socket (daemon=0x7fdc3a7c4e60, bucket_alloc=<optimized out>, sock=<optimized out>, p=<optimized out>) at src/server/mod_wsgi.c:8498
  #164 wsgi_daemon_worker (thread=0x7fdc3a7e2090, p=<optimized out>) at src/server/mod_wsgi.c:8826
  #165 wsgi_daemon_thread (thd=<optimized out>, data=0x7fdc3a7e2090) at src/server/mod_wsgi.c:8913
  #166 0x00007fdc39d816db in start_thread (arg=0x7fdc337d8700) at pthread_create.c:463
  #167 0x00007fdc39aaa88f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
  (gdb)

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