Jiri Daněk created DISPATCH-2175:
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Summary: Data race in system_tests_tcp_adaptor involving
listener_final_free, qd_dispatch_delete_tcp_listener, pn_listener_close
Key: DISPATCH-2175
URL: https://issues.apache.org/jira/browse/DISPATCH-2175
Project: Qpid Dispatch
Issue Type: Bug
Affects Versions: 1.17.0
Reporter: Jiri Daněk
https://github.com/jiridanek/qpid-dispatch/runs/2838892781?check_suite_focus=true#step:25:3147
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71: WARNING: ThreadSanitizer: data race (pid=4187)
71: Write of size 8 at 0x7b680000fc28 by thread T4:
71: #0 free <null> (libtsan.so.0+0x37a28)
71: #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)
71: #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)
71: #3 listener_done
/home/runner/work/qpid-dispatch/qpid-dispatch/qpid-proton/c/src/proactor/epoll.c:1804
(libqpid-proton-proactor.so.1+0xc31f)
71: #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)
71: #5 thread_run
/home/runner/work/qpid-dispatch/qpid-dispatch/qpid-dispatch/src/server.c:1139
(libqpid-dispatch.so+0xf6094)
71: #6 _thread_init
/home/runner/work/qpid-dispatch/qpid-dispatch/qpid-dispatch/src/posix/threading.c:172
(libqpid-dispatch.so+0x968c2)
71:
71: Previous read of size 8 at 0x7b680000fc28 by thread T3 (mutexes: write
M13):
71: #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)
71: #1 qd_dispatch_delete_tcp_listener
/home/runner/work/qpid-dispatch/qpid-dispatch/qpid-dispatch/src/adaptors/tcp_adaptor.c:1204
(libqpid-dispatch.so+0x5af7e)
71: #2 ffi_call_unix64 <null> (libffi.so.6+0x6c03)
71: #3 qdr_forward_on_message
/home/runner/work/qpid-dispatch/qpid-dispatch/qpid-dispatch/src/router_core/forwarder.c:336
(libqpid-dispatch.so+0xbd5bc)
71: #4 qdr_general_handler
/home/runner/work/qpid-dispatch/qpid-dispatch/qpid-dispatch/src/router_core/router_core.c:942
(libqpid-dispatch.so+0xc6c2b)
71: #5 qd_timer_visit
/home/runner/work/qpid-dispatch/qpid-dispatch/qpid-dispatch/src/timer.c:317
(libqpid-dispatch.so+0xf7b9d)
71: #6 handle
/home/runner/work/qpid-dispatch/qpid-dispatch/qpid-dispatch/src/server.c:1006
(libqpid-dispatch.so+0xf1bae)
71: #7 thread_run
/home/runner/work/qpid-dispatch/qpid-dispatch/qpid-dispatch/src/server.c:1121
(libqpid-dispatch.so+0xf60c5)
71: #8 _thread_init
/home/runner/work/qpid-dispatch/qpid-dispatch/qpid-dispatch/src/posix/threading.c:172
(libqpid-dispatch.so+0x968c2)
71:
71: Mutex M13 (0x7b1000000300) created at:
71: #0 pthread_mutex_init <null> (libtsan.so.0+0x49603)
71: #1 sys_mutex
/home/runner/work/qpid-dispatch/qpid-dispatch/qpid-dispatch/src/posix/threading.c:43
(libqpid-dispatch.so+0x9691c)
71: #2 qd_python_initialize
/home/runner/work/qpid-dispatch/qpid-dispatch/qpid-dispatch/src/python_embedded.c:54
(libqpid-dispatch.so+0x98eac)
71: #3 qd_dispatch
/home/runner/work/qpid-dispatch/qpid-dispatch/qpid-dispatch/src/dispatch.c:111
(libqpid-dispatch.so+0x76af5)
71: #4 main_process
/home/runner/work/qpid-dispatch/qpid-dispatch/qpid-dispatch/router/src/main.c:92
(qdrouterd+0x4027b9)
71: #5 main
/home/runner/work/qpid-dispatch/qpid-dispatch/qpid-dispatch/router/src/main.c:369
(qdrouterd+0x4024fc)
71:
71: Thread T4 (tid=4192, running) created by main thread at:
71: #0 pthread_create <null> (libtsan.so.0+0x5bf45)
71: #1 sys_thread
/home/runner/work/qpid-dispatch/qpid-dispatch/qpid-dispatch/src/posix/threading.c:181
(libqpid-dispatch.so+0x96d5e)
71: #2 qd_server_run
/home/runner/work/qpid-dispatch/qpid-dispatch/qpid-dispatch/src/server.c:1499
(libqpid-dispatch.so+0xf6302)
71: #3 main_process
/home/runner/work/qpid-dispatch/qpid-dispatch/qpid-dispatch/router/src/main.c:115
(qdrouterd+0x40287c)
71: #4 main
/home/runner/work/qpid-dispatch/qpid-dispatch/qpid-dispatch/router/src/main.c:369
(qdrouterd+0x4024fc)
71:
71: Thread T3 (tid=4191, running) created by main thread at:
71: #0 pthread_create <null> (libtsan.so.0+0x5bf45)
71: #1 sys_thread
/home/runner/work/qpid-dispatch/qpid-dispatch/qpid-dispatch/src/posix/threading.c:181
(libqpid-dispatch.so+0x96d5e)
71: #2 qd_server_run
/home/runner/work/qpid-dispatch/qpid-dispatch/qpid-dispatch/src/server.c:1499
(libqpid-dispatch.so+0xf6302)
71: #3 main_process
/home/runner/work/qpid-dispatch/qpid-dispatch/qpid-dispatch/router/src/main.c:115
(qdrouterd+0x40287c)
71: #4 main
/home/runner/work/qpid-dispatch/qpid-dispatch/qpid-dispatch/router/src/main.c:369
(qdrouterd+0x4024fc)
71:
71: SUMMARY: ThreadSanitizer: data race (/lib64/libtsan.so.0+0x37a28) in free
71: ==================
71: ThreadSanitizer: reported 1 warnings
{noformat}
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