[
https://issues.apache.org/jira/browse/DISPATCH-2155?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Jiri Daněk closed DISPATCH-2155.
--------------------------------
Resolution: Duplicate
> Race reported from Proton between listener_final_free and pn_listener_close
> during qd_connection_manager_delete_listener
> ------------------------------------------------------------------------------------------------------------------------
>
> Key: DISPATCH-2155
> URL: https://issues.apache.org/jira/browse/DISPATCH-2155
> Project: Qpid Dispatch
> Issue Type: Bug
> Affects Versions: 1.17.0
> Reporter: Jiri Daněk
> Priority: Major
> Labels: race-condition, tsan
>
> TSan error from Proton
> https://github.com/jiridanek/qpid-dispatch/runs/2675411039?check_suite_focus=true#step:25:800
> {noformat}
> 20: E ==================
> 20: E WARNING: ThreadSanitizer: data race (pid=2545)
> 20: E Write of size 8 at 0x7b680000fc28 by thread T4:
> 20: E #0 free <null> (libtsan.so.0+0x37a28)
> 20: E #1 listener_final_free
> /home/runner/work/qpid-dispatch/qpid-dispatch/qpid-proton/c/src/proactor/epoll.c:1584
> (libqpid-proton-proactor.so.1+0x8650)
> 20: E #2 pn_listener_free
> /home/runner/work/qpid-dispatch/qpid-dispatch/qpid-proton/c/src/proactor/epoll.c:1602
> (libqpid-proton-proactor.so.1+0x8650)
> 20: E #3 listener_done
> /home/runner/work/qpid-dispatch/qpid-dispatch/qpid-proton/c/src/proactor/epoll.c:1804
> (libqpid-proton-proactor.so.1+0xc31f)
> 20: E #4 pn_proactor_done
> /home/runner/work/qpid-dispatch/qpid-dispatch/qpid-proton/c/src/proactor/epoll.c:2684
> (libqpid-proton-proactor.so.1+0xc31f)
> 20: E #5 thread_run
> /home/runner/work/qpid-dispatch/qpid-dispatch/qpid-dispatch/src/server.c:1139
> (libqpid-dispatch.so+0xf56c4)
> 20: E #6 _thread_init
> /home/runner/work/qpid-dispatch/qpid-dispatch/qpid-dispatch/src/posix/threading.c:172
> (libqpid-dispatch.so+0x95fa2)
> 20: E
> 20: E Previous read of size 8 at 0x7b680000fc28 by main thread
> (mutexes: write M13):
> 20: E #0 pn_listener_close
> /home/runner/work/qpid-dispatch/qpid-dispatch/qpid-proton/c/src/proactor/epoll.c:1651
> (libqpid-proton-proactor.so.1+0x9404)
> 20: E #1 qd_connection_manager_delete_listener
> /home/runner/work/qpid-dispatch/qpid-dispatch/qpid-dispatch/src/connection_manager.c:1041
> (libqpid-dispatch.so+0x702fb)
> 20: E #2 ffi_call_unix64 <null> (libffi.so.6+0x6c03)
> 20: E #3 qdr_forward_on_message
> /home/runner/work/qpid-dispatch/qpid-dispatch/qpid-dispatch/src/router_core/forwarder.c:336
> (libqpid-dispatch.so+0xbcc9c)
> 20: E #4 qdr_general_handler
> /home/runner/work/qpid-dispatch/qpid-dispatch/qpid-dispatch/src/router_core/router_core.c:934
> (libqpid-dispatch.so+0xc62db)
> 20: E #5 qd_timer_visit
> /home/runner/work/qpid-dispatch/qpid-dispatch/qpid-dispatch/src/timer.c:317
> (libqpid-dispatch.so+0xf71cd)
> 20: E #6 handle
> /home/runner/work/qpid-dispatch/qpid-dispatch/qpid-dispatch/src/server.c:1006
> (libqpid-dispatch.so+0xf11de)
> 20: E #7 thread_run
> /home/runner/work/qpid-dispatch/qpid-dispatch/qpid-dispatch/src/server.c:1121
> (libqpid-dispatch.so+0xf56f5)
> 20: E #8 qd_server_run
> /home/runner/work/qpid-dispatch/qpid-dispatch/qpid-dispatch/src/server.c:1501
> (libqpid-dispatch.so+0xf5958)
> 20: E #9 main_process
> /home/runner/work/qpid-dispatch/qpid-dispatch/qpid-dispatch/router/src/main.c:115
> (qdrouterd+0x40287c)
> 20: E #10 main
> /home/runner/work/qpid-dispatch/qpid-dispatch/qpid-dispatch/router/src/main.c:369
> (qdrouterd+0x4024fc)
> 20: E
> 20: E Mutex M13 (0x7b1000000300) created at:
> 20: E #0 pthread_mutex_init <null> (libtsan.so.0+0x49603)
> 20: E #1 sys_mutex
> /home/runner/work/qpid-dispatch/qpid-dispatch/qpid-dispatch/src/posix/threading.c:43
> (libqpid-dispatch.so+0x95ffc)
> 20: E #2 qd_python_initialize
> /home/runner/work/qpid-dispatch/qpid-dispatch/qpid-dispatch/src/python_embedded.c:54
> (libqpid-dispatch.so+0x9858c)
> 20: E #3 qd_dispatch
> /home/runner/work/qpid-dispatch/qpid-dispatch/qpid-dispatch/src/dispatch.c:111
> (libqpid-dispatch.so+0x763c5)
> 20: E #4 main_process
> /home/runner/work/qpid-dispatch/qpid-dispatch/qpid-dispatch/router/src/main.c:92
> (qdrouterd+0x4027b9)
> 20: E #5 main
> /home/runner/work/qpid-dispatch/qpid-dispatch/qpid-dispatch/router/src/main.c:369
> (qdrouterd+0x4024fc)
> 20: E
> 20: E Thread T4 (tid=2568, running) created by main thread at:
> 20: E #0 pthread_create <null> (libtsan.so.0+0x5bf45)
> 20: E #1 sys_thread
> /home/runner/work/qpid-dispatch/qpid-dispatch/qpid-dispatch/src/posix/threading.c:181
> (libqpid-dispatch.so+0x9643e)
> 20: E #2 qd_server_run
> /home/runner/work/qpid-dispatch/qpid-dispatch/qpid-dispatch/src/server.c:1499
> (libqpid-dispatch.so+0xf5932)
> 20: E #3 main_process
> /home/runner/work/qpid-dispatch/qpid-dispatch/qpid-dispatch/router/src/main.c:115
> (qdrouterd+0x40287c)
> 20: E #4 main
> /home/runner/work/qpid-dispatch/qpid-dispatch/qpid-dispatch/router/src/main.c:369
> (qdrouterd+0x4024fc)
> 20: E
> 20: E SUMMARY: ThreadSanitizer: data race
> (/lib64/libtsan.so.0+0x37a28) in free
> 20: E ==================
> 20: E ThreadSanitizer: reported 1 warnings
> 20: E <<<<
> 20:
> 20:
> /home/runner/work/qpid-dispatch/qpid-dispatch/qpid-dispatch/tests/system_test.py:808:
> RuntimeError
> 20: - generated xml file:
> /__w/qpid-dispatch/qpid-dispatch/qpid-dispatch/build/tests/junitxmls/system_tests_management.xml
> -
> 20: =========================== short test summary info
> ============================
> 20: ERROR ::ManagementTest::test_standalone_no_inter_router - RuntimeError:
> Error...
> 20: ========================= 21 passed, 1 error in 11.37s
> =========================
> 9/36 Test #20: system_tests_management ...........................***Failed
> 11.60 sec
> {noformat}
--
This message was sent by Atlassian Jira
(v8.3.4#803005)
---------------------------------------------------------------------
To unsubscribe, e-mail: [email protected]
For additional commands, e-mail: [email protected]
