failed start gunicorn in a python environment with setProctitle #3416
Description
When I use gunicorn a python environment with setProctitle, I always fail to start asynchronous gunicorn
example：when i start a server, it always failed，error msg is :
Starting gunicorn with config file: deploy/config/gunicorn_config.py ...
Starting command: gunicorn --config=deploy/config/gunicorn_config.py
[2025-09-15 13:20:28 +0000] [16] [DEBUG] Current configuration:
config: deploy/config/gunicorn_config.py
wsgi_app: main:melody_app
bind: ['0.0.0.0:28621']
backlog: 2048
workers: 2
worker_class: gevent
threads: 10
worker_connections: 1000
max_requests: 0
max_requests_jitter: 0
timeout: 120
graceful_timeout: 30
keepalive: 5
limit_request_line: 4094
limit_request_fields: 100
limit_request_field_size: 8190
reload: False
reload_engine: auto
reload_extra_files: []
spew: False
check_config: False
print_config: False
preload_app: False
sendfile: None
reuse_port: False
chdir: /project/melody
daemon: False
raw_env: []
pidfile: None
worker_tmp_dir: None
user: 0
group: 0
umask: 0
initgroups: False
tmp_upload_dir: None
secure_scheme_headers: {'X-FORWARDED-PROTOCOL': 'ssl', 'X-FORWARDED-PROTO': 'https', 'X-FORWARDED-SSL': 'on'}
forwarded_allow_ips: ['127.0.0.1', '::1']
accesslog: -
disable_redirect_access_to_syslog: False
access_log_format: %(h)s %(l)s %(u)s %(t)s "%(r)s" %(s)s %(b)s "%(f)s" "%(a)s"
errorlog: -
loglevel: debug
capture_output: False
logger_class: gunicorn.glogging.Logger
logconfig: None
logconfig_dict: {}
logconfig_json: None
syslog_addr: udp://localhost:514
syslog: False
syslog_prefix: None
syslog_facility: user
enable_stdio_inheritance: False
statsd_host: None
dogstatsd_tags:
statsd_prefix:
proc_name: melody_app
default_proc_name: gunicorn
pythonpath: None
paste: None
on_starting: <function OnStarting.on_starting at 0x7091a178a560>
on_reload: <function OnReload.on_reload at 0x7091a178a680>
when_ready: <function WhenReady.when_ready at 0x7091a178a7a0>
pre_fork: <function Prefork.pre_fork at 0x7091a178a8c0>
post_fork: <function Postfork.post_fork at 0x7091a178a9e0>
post_worker_init: <function post_worker_init at 0x7091a17ac4c0>
worker_int: <function WorkerInt.worker_int at 0x7091a178ac20>
worker_abort: <function WorkerAbort.worker_abort at 0x7091a178ad40>
pre_exec: <function PreExec.pre_exec at 0x7091a178ae60>
pre_request: <function PreRequest.pre_request at 0x7091a178af80>
post_request: <function PostRequest.post_request at 0x7091a178b010>
child_exit: <function ChildExit.child_exit at 0x7091a178b130>
worker_exit: <function WorkerExit.worker_exit at 0x7091a178b250>
nworkers_changed: <function NumWorkersChanged.nworkers_changed at 0x7091a178b370>
on_exit: <function OnExit.on_exit at 0x7091a178b490>
ssl_context: <function NewSSLContext.ssl_context at 0x7091a178b5b0>
proxy_protocol: False
proxy_allow_ips: ['127.0.0.1', '::1']
keyfile: None
certfile: None
ssl_version: 2
cert_reqs: 0
ca_certs: None
suppress_ragged_eofs: True
do_handshake_on_connect: False
ciphers: None
raw_paste_global_conf: []
permit_obsolete_folding: False
strip_header_spaces: False
permit_unconventional_http_method: False
permit_unconventional_http_version: False
casefold_http_method: False
forwarder_headers: ['SCRIPT_NAME', 'PATH_INFO']
header_map: drop
[2025-09-15 13:20:28 +0000] [16] [INFO] Starting gunicorn 23.0.0
[2025-09-15 13:20:28 +0000] [16] [DEBUG] Arbiter booted
[2025-09-15 13:20:28 +0000] [16] [INFO] Listening at: http://0.0.0.0:28621 (16)
[2025-09-15 13:20:28 +0000] [16] [INFO] Using worker: gevent
[2025-09-15 13:20:28 +0000] [17] [INFO] Booting worker with pid: 17
[2025-09-15 13:20:28 +0000] [18] [INFO] Booting worker with pid: 18
[2025-09-15 13:20:28 +0000] [16] [DEBUG] 2 workers
[2025-09-15 13:20:32 +0000] [16] [ERROR] Worker (pid:18) was sent code 139!
[2025-09-15 13:20:32 +0000] [23] [INFO] Booting worker with pid: 23
[2025-09-15 13:20:32 +0000] [16] [ERROR] Worker (pid:17) was sent code 139!
[2025-09-15 13:20:32 +0000] [24] [INFO] Booting worker with pid: 24
[2025-09-15 13:20:32 +0000] [16] [ERROR] Worker (pid:23) was sent code 139!
[2025-09-15 13:20:32 +0000] [27] [INFO] Booting worker with pid: 27
If someone have time to help me with this question, I would be very grateful！