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Posted to dev@qpid.apache.org by "Jiri Daněk (Jira)" <ji...@apache.org> on 2021/05/26 13:58:00 UTC
[jira] [Updated] (DISPATCH-2155) Race reported from Proton between
listener_final_free and pn_listener_close during
qd_connection_manager_delete_listener
[ https://issues.apache.org/jira/browse/DISPATCH-2155?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Jiri Daněk updated DISPATCH-2155:
---------------------------------
Summary: Race reported from Proton between listener_final_free and pn_listener_close during qd_connection_manager_delete_listener (was: Race reported from Proton between listener_final_free and pn_listener_close)
> 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}
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