Charles E. Rolke created DISPATCH-2166:
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Summary: Race accessing message send_complete flag
Key: DISPATCH-2166
URL: https://issues.apache.org/jira/browse/DISPATCH-2166
Project: Qpid Dispatch
Issue Type: Bug
Reporter: Charles E. Rolke
Asynchronous read/write of the send_complete flag in the message content:
{code:java}
71: E WARNING: ThreadSanitizer: data race (pid=3184)
71: E Write of size 1 at 0x7b4800014551 by thread T4:
71: E #0 qd_message_set_send_complete
/home/runner/work/qpid-dispatch/qpid-dispatch/qpid-dispatch/src/message.c:1321
(libqpid-dispatch.so+0x82975)
71: E #1 read_message_body
/home/runner/work/qpid-dispatch/qpid-dispatch/qpid-dispatch/src/adaptors/tcp_adaptor.c:534
(libqpid-dispatch.so+0x561d2)
71: E #2 handle_outgoing
/home/runner/work/qpid-dispatch/qpid-dispatch/qpid-dispatch/src/adaptors/tcp_adaptor.c:627
(libqpid-dispatch.so+0x561d2)
71: E #3 qdr_tcp_deliver
/home/runner/work/qpid-dispatch/qpid-dispatch/qpid-dispatch/src/adaptors/tcp_adaptor.c:1541
(libqpid-dispatch.so+0x59a74)
71: E #4 qdr_link_process_deliveries
/home/runner/work/qpid-dispatch/qpid-dispatch/qpid-dispatch/src/router_core/transfer.c:178
(libqpid-dispatch.so+0xd4daf)
71: E #5 qdr_tcp_push
/home/runner/work/qpid-dispatch/qpid-dispatch/qpid-dispatch/src/adaptors/tcp_adaptor.c:1479
(libqpid-dispatch.so+0x5741f)
71: E #6 qdr_connection_process
/home/runner/work/qpid-dispatch/qpid-dispatch/qpid-dispatch/src/router_core/connections.c:414
(libqpid-dispatch.so+0xa86fd)
71: E #7 handle_connection_event
/home/runner/work/qpid-dispatch/qpid-dispatch/qpid-dispatch/src/adaptors/tcp_adaptor.c:850
(libqpid-dispatch.so+0x57881)
71: E #8 handle_event_with_context
/home/runner/work/qpid-dispatch/qpid-dispatch/qpid-dispatch/src/server.c:802
(libqpid-dispatch.so+0xf206d)
71: E #9 do_handle_raw_connection_event
/home/runner/work/qpid-dispatch/qpid-dispatch/qpid-dispatch/src/server.c:808
(libqpid-dispatch.so+0xf206d)
71: E #10 handle
/home/runner/work/qpid-dispatch/qpid-dispatch/qpid-dispatch/src/server.c:1089
(libqpid-dispatch.so+0xf206d)
71: E #11 thread_run
/home/runner/work/qpid-dispatch/qpid-dispatch/qpid-dispatch/src/server.c:1121
(libqpid-dispatch.so+0xf64d5)
71: E #12 _thread_init
/home/runner/work/qpid-dispatch/qpid-dispatch/qpid-dispatch/src/posix/threading.c:172
(libqpid-dispatch.so+0x96d52)
71: E
71: E Previous read of size 1 at 0x7b4800014551 by thread T3
(mutexes: write M410):
71: E #0 qd_message_send_complete
/home/runner/work/qpid-dispatch/qpid-dispatch/qpid-dispatch/src/message.c:1313
(libqpid-dispatch.so+0x82923)
71: E #1 qdr_delivery_send_complete
/home/runner/work/qpid-dispatch/qpid-dispatch/qpid-dispatch/src/router_core/delivery.c:64
(libqpid-dispatch.so+0xb442c)
71: E #2 qdr_link_process_deliveries
/home/runner/work/qpid-dispatch/qpid-dispatch/qpid-dispatch/src/router_core/transfer.c:186
(libqpid-dispatch.so+0xd4ddc)
71: E #3 qdr_tcp_push
/home/runner/work/qpid-dispatch/qpid-dispatch/qpid-dispatch/src/adaptors/tcp_adaptor.c:1479
(libqpid-dispatch.so+0x5741f)
71: E #4 qdr_connection_process
/home/runner/work/qpid-dispatch/qpid-dispatch/qpid-dispatch/src/router_core/connections.c:414
(libqpid-dispatch.so+0xa86fd)
71: E #5 on_activate
/home/runner/work/qpid-dispatch/qpid-dispatch/qpid-dispatch/src/adaptors/tcp_adaptor.c:185
(libqpid-dispatch.so+0x5a209)
71: E #6 qd_timer_visit
/home/runner/work/qpid-dispatch/qpid-dispatch/qpid-dispatch/src/timer.c:317
(libqpid-dispatch.so+0xf7fad)
71: E #7 handle
/home/runner/work/qpid-dispatch/qpid-dispatch/qpid-dispatch/src/server.c:1006
(libqpid-dispatch.so+0xf1fbe)
71: E #8 thread_run
/home/runner/work/qpid-dispatch/qpid-dispatch/qpid-dispatch/src/server.c:1121
(libqpid-dispatch.so+0xf64d5)
71: E #9 _thread_init
/home/runner/work/qpid-dispatch/qpid-dispatch/qpid-dispatch/src/posix/threading.c:172
(libqpid-dispatch.so+0x96d52)
71: E
71: E Location is heap block of size 384 at 0x7b4800014400
allocated by thread T2:
71: E #0 posix_memalign <null> (libtsan.so.0+0x32a23)
71: E #1 qd_alloc
/home/runner/work/qpid-dispatch/qpid-dispatch/qpid-dispatch/src/alloc_pool.c:396
(libqpid-dispatch.so+0x5cca3)
71: E #2 new_qd_message_t
/home/runner/work/qpid-dispatch/qpid-dispatch/qpid-dispatch/src/message.c:95
(libqpid-dispatch.so+0x81d31)
71: E #3 qd_message
/home/runner/work/qpid-dispatch/qpid-dispatch/qpid-dispatch/src/message.c:995
(libqpid-dispatch.so+0x82238)
71: E #4 qd_message_receive
/home/runner/work/qpid-dispatch/qpid-dispatch/qpid-dispatch/src/message.c:1463
(libqpid-dispatch.so+0x88e53)
71: E #5 AMQP_rx_handler
/home/runner/work/qpid-dispatch/qpid-dispatch/qpid-dispatch/src/router_node.c:466
(libqpid-dispatch.so+0xeaf87)
71: E #6 do_receive
/home/runner/work/qpid-dispatch/qpid-dispatch/qpid-dispatch/src/container.c:227
(libqpid-dispatch.so+0x751dc)
71: E #7 qd_container_handle_event
/home/runner/work/qpid-dispatch/qpid-dispatch/qpid-dispatch/src/container.c:737
(libqpid-dispatch.so+0x751dc)
71: E #8 handle
/home/runner/work/qpid-dispatch/qpid-dispatch/qpid-dispatch/src/server.c:1096
(libqpid-dispatch.so+0xf2021)
71: E #9 thread_run
/home/runner/work/qpid-dispatch/qpid-dispatch/qpid-dispatch/src/server.c:1121
(libqpid-dispatch.so+0xf6460)
71: E #10 _thread_init
/home/runner/work/qpid-dispatch/qpid-dispatch/qpid-dispatch/src/posix/threading.c:172
(libqpid-dispatch.so+0x96d52)
71: E
71: E Mutex M410 (0x7b10000022c0) created at:
71: E #0 pthread_mutex_init <null> (libtsan.so.0+0x49603)
71: E #1 sys_mutex
/home/runner/work/qpid-dispatch/qpid-dispatch/qpid-dispatch/src/posix/threading.c:43
(libqpid-dispatch.so+0x96dac)
71: E #2 qdr_connection_opened
/home/runner/work/qpid-dispatch/qpid-dispatch/qpid-dispatch/src/router_core/connections.c:111
(libqpid-dispatch.so+0xa7516)
71: E #3 qdr_tcp_open_server_side_connection
/home/runner/work/qpid-dispatch/qpid-dispatch/qpid-dispatch/src/adaptors/tcp_adaptor.c:966
(libqpid-dispatch.so+0x53031)
71: E #4 qdr_tcp_connection_egress
/home/runner/work/qpid-dispatch/qpid-dispatch/qpid-dispatch/src/adaptors/tcp_adaptor.c:1050
(libqpid-dispatch.so+0x59704)
71: E #5 qd_dispatch_configure_tcp_connector
/home/runner/work/qpid-dispatch/qpid-dispatch/qpid-dispatch/src/adaptors/tcp_adaptor.c:1287
(libqpid-dispatch.so+0x5b917)
71: E #6 ffi_call_unix64 <null> (libffi.so.6+0x6c03)
71: E #7 main_process
/home/runner/work/qpid-dispatch/qpid-dispatch/qpid-dispatch/router/src/main.c:97
(qdrouterd+0x40281c)
71: E #8 main
/home/runner/work/qpid-dispatch/qpid-dispatch/qpid-dispatch/router/src/main.c:369
(qdrouterd+0x4024fc)
71: E
71: E Thread T4 (tid=3189, running) created by main thread at:
71: E #0 pthread_create <null> (libtsan.so.0+0x5bf45)
71: E #1 sys_thread
/home/runner/work/qpid-dispatch/qpid-dispatch/qpid-dispatch/src/posix/threading.c:181
(libqpid-dispatch.so+0x971ee)
71: E #2 qd_server_run
/home/runner/work/qpid-dispatch/qpid-dispatch/qpid-dispatch/src/server.c:1499
(libqpid-dispatch.so+0xf6712)
71: E #3 main_process
/home/runner/work/qpid-dispatch/qpid-dispatch/qpid-dispatch/router/src/main.c:115
(qdrouterd+0x40287c)
71: E #4 main
/home/runner/work/qpid-dispatch/qpid-dispatch/qpid-dispatch/router/src/main.c:369
(qdrouterd+0x4024fc)
71: E
71: E Thread T3 (tid=3188, running) created by main thread at:
71: E #0 pthread_create <null> (libtsan.so.0+0x5bf45)
71: E #1 sys_thread
/home/runner/work/qpid-dispatch/qpid-dispatch/qpid-dispatch/src/posix/threading.c:181
(libqpid-dispatch.so+0x971ee)
71: E #2 qd_server_run
/home/runner/work/qpid-dispatch/qpid-dispatch/qpid-dispatch/src/server.c:1499
(libqpid-dispatch.so+0xf6712)
71: E #3 main_process
/home/runner/work/qpid-dispatch/qpid-dispatch/qpid-dispatch/router/src/main.c:115
(qdrouterd+0x40287c)
71: E #4 main
/home/runner/work/qpid-dispatch/qpid-dispatch/qpid-dispatch/router/src/main.c:369
(qdrouterd+0x4024fc)
71: E
71: E Thread T2 (tid=3187, running) created by main thread at:
71: E #0 pthread_create <null> (libtsan.so.0+0x5bf45)
71: E #1 sys_thread
/home/runner/work/qpid-dispatch/qpid-dispatch/qpid-dispatch/src/posix/threading.c:181
(libqpid-dispatch.so+0x971ee)
71: E #2 qd_server_run
/home/runner/work/qpid-dispatch/qpid-dispatch/qpid-dispatch/src/server.c:1499
(libqpid-dispatch.so+0xf6712)
71: E #3 main_process
/home/runner/work/qpid-dispatch/qpid-dispatch/qpid-dispatch/router/src/main.c:115
(qdrouterd+0x40287c)
71: E #4 main
/home/runner/work/qpid-dispatch/qpid-dispatch/qpid-dispatch/router/src/main.c:369
(qdrouterd+0x4024fc)
71: E
71: E SUMMARY: ThreadSanitizer: data race
/home/runner/work/qpid-dispatch/qpid-dispatch/qpid-dispatch/src/message.c:1321
in qd_message_set_send_complete
71: E ==================
71: E ThreadSanitizer: reported 1 warnings
{code}
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