Jiri Daněk created DISPATCH-2181:
------------------------------------
Summary: Data race coming from Proton
(pni_raw_connection_process/post_event) in system_tests_tcp_adaptor
Key: DISPATCH-2181
URL: https://issues.apache.org/jira/browse/DISPATCH-2181
Project: Qpid Dispatch
Issue Type: Bug
Affects Versions: 1.17.0
Reporter: Jiri Daněk
PR build, but containing only CMake changes, unlikely to have caused this.
https://github.com/apache/qpid-dispatch/pull/1267/checks?check_run_id=2872865179#step:25:5231
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71: ::TcpAdaptor::test_80_stats 2021-06-21 07:43:37.568445 test_80 check stats
in qdmanage START
71: 2021-06-21 07:43:37.872270 test_80 check stats in qdmanage SUCCESS
71: PASSED2021-06-21 07:43:37.874339 TCP_TEST Stopping echo server ES_INTA
71: 2021-06-21 07:43:37.975012 TCP_TEST Stopping echo server ES_INTB
71: 2021-06-21 07:43:38.075261 TCP_TEST Stopping echo server ES_INTC
71: 2021-06-21 07:43:38.131639 TCP_TEST Stopping echo server ES_EA1
71: 2021-06-21 07:43:38.183962 TCP_TEST Stopping echo server ES_EA2
71: 2021-06-21 07:43:38.275843 TCP_TEST Stopping echo server ES_EB1
71: 2021-06-21 07:43:38.376357 TCP_TEST Stopping echo server ES_EB2
71: 2021-06-21 07:43:38.476605 TCP_TEST Stopping echo server ES_EC1
71: 2021-06-21 07:43:38.569269 TCP_TEST Stopping echo server ES_EC2
71: 2021-06-21 07:43:38.655474 TCP_TEST Stopping echo server NS_EC2_CONN_STALL
71:
71: Router INTA output file:
71: >>>>
71: ==================
71: WARNING: ThreadSanitizer: data race (pid=3231)
71: Write of size 4 at 0x7b6800032338 by thread T4 (mutexes: write M261):
71: #0 post_event
/home/runner/work/qpid-dispatch/qpid-dispatch/qpid-proton/c/src/proactor/epoll.c:2304
(libqpid-proton-proactor.so.1+0x14108)
71: #1 poller_do_epoll
/home/runner/work/qpid-dispatch/qpid-dispatch/qpid-proton/c/src/proactor/epoll.c:2534
(libqpid-proton-proactor.so.1+0x14108)
71: #2 next_event_batch
/home/runner/work/qpid-dispatch/qpid-dispatch/qpid-proton/c/src/proactor/epoll.c:2438
(libqpid-proton-proactor.so.1+0x14108)
71: #3 pn_proactor_wait
/home/runner/work/qpid-dispatch/qpid-dispatch/qpid-proton/c/src/proactor/epoll.c:2650
(libqpid-proton-proactor.so.1+0x14622)
71: #4 thread_run
/home/runner/work/qpid-dispatch/qpid-dispatch/qpid-dispatch/src/server.c:1106
(qdrouterd+0x4e3ebe)
71: #5 _thread_init
/home/runner/work/qpid-dispatch/qpid-dispatch/qpid-dispatch/src/posix/threading.c:172
(qdrouterd+0x4868bd)
71:
71: Previous read of size 4 at 0x7b6800032338 by thread T2 (mutexes: write
M2585):
71: #0 pni_raw_connection_process
/home/runner/work/qpid-dispatch/qpid-dispatch/qpid-proton/c/src/proactor/epoll_raw_connection.c:355
(libqpid-proton-proactor.so.1+0x108ec)
71: #1 process
/home/runner/work/qpid-dispatch/qpid-dispatch/qpid-proton/c/src/proactor/epoll.c:2230
(libqpid-proton-proactor.so.1+0x108ec)
71: #2 next_event_batch
/home/runner/work/qpid-dispatch/qpid-dispatch/qpid-proton/c/src/proactor/epoll.c:2419
(libqpid-proton-proactor.so.1+0x108ec)
71: #3 pn_proactor_wait
/home/runner/work/qpid-dispatch/qpid-dispatch/qpid-proton/c/src/proactor/epoll.c:2650
(libqpid-proton-proactor.so.1+0x14622)
71: #4 thread_run
/home/runner/work/qpid-dispatch/qpid-dispatch/qpid-dispatch/src/server.c:1106
(qdrouterd+0x4e3ebe)
71: #5 _thread_init
/home/runner/work/qpid-dispatch/qpid-dispatch/qpid-dispatch/src/posix/threading.c:172
(qdrouterd+0x4868bd)
71:
71: Location is heap block of size 1536 at 0x7b6800031e00 allocated by thread
T4:
71: #0 calloc <null> (libtsan.so.0+0x32b3e)
71: #1 pn_raw_connection
/home/runner/work/qpid-dispatch/qpid-dispatch/qpid-proton/c/src/proactor/epoll_raw_connection.c:168
(libqpid-proton-proactor.so.1+0xdf82)
71: #2 qdr_tcp_connection_egress
/home/runner/work/qpid-dispatch/qpid-dispatch/qpid-dispatch/src/adaptors/tcp_adaptor.c:1086
(qdrouterd+0x448b52)
71: #3 qdr_tcp_deliver
/home/runner/work/qpid-dispatch/qpid-dispatch/qpid-dispatch/src/adaptors/tcp_adaptor.c:1531
(qdrouterd+0x448e86)
71: #4 qdr_link_process_deliveries
/home/runner/work/qpid-dispatch/qpid-dispatch/qpid-dispatch/src/router_core/transfer.c:178
(qdrouterd+0x4c43d0)
71: #5 qdr_tcp_push
/home/runner/work/qpid-dispatch/qpid-dispatch/qpid-dispatch/src/adaptors/tcp_adaptor.c:1509
(qdrouterd+0x44707c)
71: #6 qdr_connection_process
/home/runner/work/qpid-dispatch/qpid-dispatch/qpid-dispatch/src/router_core/connections.c:414
(qdrouterd+0x497c7d)
71: #7 on_activate
/home/runner/work/qpid-dispatch/qpid-dispatch/qpid-dispatch/src/adaptors/tcp_adaptor.c:186
(qdrouterd+0x449491)
71: #8 qd_timer_visit
/home/runner/work/qpid-dispatch/qpid-dispatch/qpid-dispatch/src/timer.c:316
(qdrouterd+0x4e6bb5)
71: #9 handle
/home/runner/work/qpid-dispatch/qpid-dispatch/qpid-dispatch/src/server.c:1006
(qdrouterd+0x4e1be6)
71: #10 thread_run
/home/runner/work/qpid-dispatch/qpid-dispatch/qpid-dispatch/src/server.c:1121
(qdrouterd+0x4e4005)
71: #11 _thread_init
/home/runner/work/qpid-dispatch/qpid-dispatch/qpid-dispatch/src/posix/threading.c:172
(qdrouterd+0x4868bd)
71:
71: Mutex M261 (0x7b640003cd20) created at:
71: #0 pthread_mutex_init <null> (libtsan.so.0+0x49603)
71: #1 pmutex_init
/home/runner/work/qpid-dispatch/qpid-dispatch/qpid-proton/c/src/proactor/epoll-internal.h:323
(libqpid-proton-proactor.so.1+0xd52c)
71: #2 pn_proactor
/home/runner/work/qpid-dispatch/qpid-dispatch/qpid-proton/c/src/proactor/epoll.c:1941
(libqpid-proton-proactor.so.1+0xd52c)
71: #3 qd_server
/home/runner/work/qpid-dispatch/qpid-dispatch/qpid-dispatch/src/server.c:1354
(qdrouterd+0x4e4264)
71: #4 qd_dispatch_prepare
/home/runner/work/qpid-dispatch/qpid-dispatch/qpid-dispatch/src/dispatch.c:333
(qdrouterd+0x466486)
71: #5 ffi_call_unix64 <null> (libffi.so.6+0x6c03)
71: #6 main_process
/home/runner/work/qpid-dispatch/qpid-dispatch/qpid-dispatch/router/src/main.c:97
(qdrouterd+0x426c6c)
71: #7 main
/home/runner/work/qpid-dispatch/qpid-dispatch/qpid-dispatch/router/src/main.c:369
(qdrouterd+0x42622c)
71:
71: Mutex M2585 (0x7b6800031e00) created at:
71: #0 pthread_mutex_init <null> (libtsan.so.0+0x49603)
71: #1 pmutex_init
/home/runner/work/qpid-dispatch/qpid-dispatch/qpid-proton/c/src/proactor/epoll-internal.h:323
(libqpid-proton-proactor.so.1+0x146eb)
71: #2 task_init
/home/runner/work/qpid-dispatch/qpid-dispatch/qpid-proton/c/src/proactor/epoll.c:224
(libqpid-proton-proactor.so.1+0x146eb)
71: #3 praw_connection_init
/home/runner/work/qpid-dispatch/qpid-dispatch/qpid-proton/c/src/proactor/epoll_raw_connection.c:141
(libqpid-proton-proactor.so.1+0x146eb)
71: #4 pn_proactor_raw_connect
/home/runner/work/qpid-dispatch/qpid-dispatch/qpid-proton/c/src/proactor/epoll_raw_connection.c:179
(libqpid-proton-proactor.so.1+0x146eb)
71: #5 qdr_tcp_connection_egress
/home/runner/work/qpid-dispatch/qpid-dispatch/qpid-dispatch/src/adaptors/tcp_adaptor.c:1088
(qdrouterd+0x448bbf)
71: #6 qdr_tcp_deliver
/home/runner/work/qpid-dispatch/qpid-dispatch/qpid-dispatch/src/adaptors/tcp_adaptor.c:1531
(qdrouterd+0x448e86)
71: #7 qdr_link_process_deliveries
/home/runner/work/qpid-dispatch/qpid-dispatch/qpid-dispatch/src/router_core/transfer.c:178
(qdrouterd+0x4c43d0)
71: #8 qdr_tcp_push
/home/runner/work/qpid-dispatch/qpid-dispatch/qpid-dispatch/src/adaptors/tcp_adaptor.c:1509
(qdrouterd+0x44707c)
71: #9 qdr_connection_process
/home/runner/work/qpid-dispatch/qpid-dispatch/qpid-dispatch/src/router_core/connections.c:414
(qdrouterd+0x497c7d)
71: #10 on_activate
/home/runner/work/qpid-dispatch/qpid-dispatch/qpid-dispatch/src/adaptors/tcp_adaptor.c:186
(qdrouterd+0x449491)
71: #11 qd_timer_visit
/home/runner/work/qpid-dispatch/qpid-dispatch/qpid-dispatch/src/timer.c:316
(qdrouterd+0x4e6bb5)
71: #12 handle
/home/runner/work/qpid-dispatch/qpid-dispatch/qpid-dispatch/src/server.c:1006
(qdrouterd+0x4e1be6)
71: #13 thread_run
/home/runner/work/qpid-dispatch/qpid-dispatch/qpid-dispatch/src/server.c:1121
(qdrouterd+0x4e4005)
71: #14 _thread_init
/home/runner/work/qpid-dispatch/qpid-dispatch/qpid-dispatch/src/posix/threading.c:172
(qdrouterd+0x4868bd)
71:
71: Thread T4 (tid=3238, 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
(qdrouterd+0x486d4c)
71: #2 qd_server_run
/home/runner/work/qpid-dispatch/qpid-dispatch/qpid-dispatch/src/server.c:1499
(qdrouterd+0x4e4bec)
71: #3 main_process
/home/runner/work/qpid-dispatch/qpid-dispatch/qpid-dispatch/router/src/main.c:115
(qdrouterd+0x426ccc)
71: #4 main
/home/runner/work/qpid-dispatch/qpid-dispatch/qpid-dispatch/router/src/main.c:369
(qdrouterd+0x42622c)
71:
71: Thread T2 (tid=3236, 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
(qdrouterd+0x486d4c)
71: #2 qd_server_run
/home/runner/work/qpid-dispatch/qpid-dispatch/qpid-dispatch/src/server.c:1499
(qdrouterd+0x4e4bec)
71: #3 main_process
/home/runner/work/qpid-dispatch/qpid-dispatch/qpid-dispatch/router/src/main.c:115
(qdrouterd+0x426ccc)
71: #4 main
/home/runner/work/qpid-dispatch/qpid-dispatch/qpid-dispatch/router/src/main.c:369
(qdrouterd+0x42622c)
71:
71: SUMMARY: ThreadSanitizer: data race
/home/runner/work/qpid-dispatch/qpid-dispatch/qpid-proton/c/src/proactor/epoll.c:2304
in post_event
71: ==================
71: ThreadSanitizer: reported 1 warnings
71:
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