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https://issues.apache.org/jira/browse/DISPATCH-2245?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17409947#comment-17409947
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ASF GitHub Bot commented on DISPATCH-2245:
------------------------------------------
jiridanek merged pull request #1363:
URL: https://github.com/apache/qpid-dispatch/pull/1363
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> [TSan] data race in qdr_link_process_deliveries during
> system_tests_delivery_counts
> -----------------------------------------------------------------------------------
>
> Key: DISPATCH-2245
> URL: https://issues.apache.org/jira/browse/DISPATCH-2245
> Project: Qpid Dispatch
> Issue Type: Bug
> Affects Versions: 1.18.0
> Reporter: Jiri Daněk
> Priority: Major
> Labels: race-condition, tsan
>
> https://app.travis-ci.com/github/apache/qpid-dispatch/jobs/535262591#L5625
> {noformat}
> 50: SUMMARY: ThreadSanitizer: data race
> /home/travis/build/apache/qpid-dispatch/src/router_core/transfer.c:195 in
> qdr_link_process_deliveries
> 5623
> 50: SUMMARY: ThreadSanitizer: data race
> /home/travis/build/apache/qpid-dispatch/src/router_core/transfer.c:212 in
> qdr_link_process_deliveries
> 5685
> {noformat}
> {noformat}
> 50: WARNING: ThreadSanitizer: data race (pid=15497)
> 50: Write of size 8 at 0x7b5400079a90 by thread T2 (mutexes: write M310):
> 50: #0 qdr_link_process_deliveries
> /home/travis/build/apache/qpid-dispatch/src/router_core/transfer.c:195
> (qdrouterd+0xc6891)
> 50: #1 CORE_link_push
> /home/travis/build/apache/qpid-dispatch/src/router_node.c:1929
> (qdrouterd+0xda247)
> 50: #2 qdr_connection_process
> /home/travis/build/apache/qpid-dispatch/src/router_core/connections.c:414
> (qdrouterd+0x9cf12)
> 50: #3 AMQP_writable_conn_handler
> /home/travis/build/apache/qpid-dispatch/src/router_node.c:299
> (qdrouterd+0xd9ad1)
> 50: #4 writable_handler
> /home/travis/build/apache/qpid-dispatch/src/container.c:396
> (qdrouterd+0x697d4)
> 50: #5 qd_container_handle_event
> /home/travis/build/apache/qpid-dispatch/src/container.c:748
> (qdrouterd+0x697d4)
> 50: #6 handle /home/travis/build/apache/qpid-dispatch/src/server.c:1108
> (qdrouterd+0xe36e1)
> 50: #7 thread_run
> /home/travis/build/apache/qpid-dispatch/src/server.c:1133 (qdrouterd+0xe519c)
> 50: #8 _thread_init
> /home/travis/build/apache/qpid-dispatch/src/posix/threading.c:172
> (qdrouterd+0x8b991)
> 50:
> 50: Previous read of size 8 at 0x7b5400079a90 by thread T1:
> 50: #0 qdr_agent_write_column_CT
> /home/travis/build/apache/qpid-dispatch/src/router_core/agent_link.c:177
> (qdrouterd+0x99709)
> 50: #1 qdr_agent_write_link_CT
> /home/travis/build/apache/qpid-dispatch/src/router_core/agent_link.c:302
> (qdrouterd+0x9984d)
> 50: #2 qdra_link_get_next_CT
> /home/travis/build/apache/qpid-dispatch/src/router_core/agent_link.c:382
> (qdrouterd+0x99b69)
> 50: #3 qdrh_query_get_next_CT
> /home/travis/build/apache/qpid-dispatch/src/router_core/agent.c:566
> (qdrouterd+0x90bca)
> 50: #4 router_core_thread
> /home/travis/build/apache/qpid-dispatch/src/router_core/router_core_thread.c:236
> (qdrouterd+0xc0180)
> 50: #5 _thread_init
> /home/travis/build/apache/qpid-dispatch/src/posix/threading.c:172
> (qdrouterd+0x8b991)
> 50:
> 50: Location is heap block of size 576 at 0x7b5400079900 allocated by
> thread T1:
> 50: #0 posix_memalign
> ../../../../src/libsanitizer/tsan/tsan_interceptors_posix.cpp:835
> (libtsan.so.0+0x3046d)
> 50: #1 qd_alloc
> /home/travis/build/apache/qpid-dispatch/src/alloc_pool.c:396
> (qdrouterd+0x543f4)
> 50: #2 new_qdr_link_t
> /home/travis/build/apache/qpid-dispatch/src/router_core/router_core.c:35
> (qdrouterd+0xb9392)
> 50: #3 qdr_create_link_CT
> /home/travis/build/apache/qpid-dispatch/src/router_core/connections.c:1128
> (qdrouterd+0x9e3d1)
> 50: #4 qdr_connection_opened_CT
> /home/travis/build/apache/qpid-dispatch/src/router_core/connections.c:1410
> (qdrouterd+0xa2d72)
> 50: #5 router_core_thread
> /home/travis/build/apache/qpid-dispatch/src/router_core/router_core_thread.c:236
> (qdrouterd+0xc0180)
> 50: #6 _thread_init
> /home/travis/build/apache/qpid-dispatch/src/posix/threading.c:172
> (qdrouterd+0x8b991)
> 50:
> 50: Mutex M310 (0x7b100000eb00) created at:
> 50: #0 pthread_mutex_init
> ../../../../src/libsanitizer/tsan/tsan_interceptors_posix.cpp:1220
> (libtsan.so.0+0x4a616)
> 50: #1 sys_mutex
> /home/travis/build/apache/qpid-dispatch/src/posix/threading.c:43
> (qdrouterd+0x8b9ff)
> 50: #2 qdr_connection_opened
> /home/travis/build/apache/qpid-dispatch/src/router_core/connections.c:111
> (qdrouterd+0x9bbc7)
> 50: #3 AMQP_opened_handler
> /home/travis/build/apache/qpid-dispatch/src/router_node.c:1391
> (qdrouterd+0xdb285)
> 50: #4 AMQP_outbound_opened_handler
> /home/travis/build/apache/qpid-dispatch/src/router_node.c:1577
> (qdrouterd+0xdc097)
> 50: #5 notify_opened
> /home/travis/build/apache/qpid-dispatch/src/container.c:277
> (qdrouterd+0x672f3)
> 50: #6 policy_notify_opened
> /home/travis/build/apache/qpid-dispatch/src/container.c:288
> (qdrouterd+0x672f3)
> 50: #7 qd_policy_amqp_open_connector
> /home/travis/build/apache/qpid-dispatch/src/policy.c:1374 (qdrouterd+0x8730e)
> 50: #8 qd_container_handle_event
> /home/travis/build/apache/qpid-dispatch/src/container.c:516
> (qdrouterd+0x699dc)
> 50: #9 handle /home/travis/build/apache/qpid-dispatch/src/server.c:1108
> (qdrouterd+0xe36e1)
> 50: #10 thread_run
> /home/travis/build/apache/qpid-dispatch/src/server.c:1133 (qdrouterd+0xe519c)
> 50: #11 _thread_init
> /home/travis/build/apache/qpid-dispatch/src/posix/threading.c:172
> (qdrouterd+0x8b991)
> 50:
> 50: Thread T2 (tid=15500, running) created by main thread at:
> 50: #0 pthread_create
> ../../../../src/libsanitizer/tsan/tsan_interceptors_posix.cpp:962
> (libtsan.so.0+0x5ea79)
> 50: #1 sys_thread
> /home/travis/build/apache/qpid-dispatch/src/posix/threading.c:181
> (qdrouterd+0x8bf52)
> 50: #2 qd_server_run
> /home/travis/build/apache/qpid-dispatch/src/server.c:1525 (qdrouterd+0xe5d8a)
> 50: #3 main_process
> /home/travis/build/apache/qpid-dispatch/router/src/main.c:115
> (qdrouterd+0x2dc57)
> 50: #4 main /home/travis/build/apache/qpid-dispatch/router/src/main.c:369
> (qdrouterd+0x2d0b2)
> 50:
> 50: Thread T1 (tid=15499, running) created by main thread at:
> 50: #0 pthread_create
> ../../../../src/libsanitizer/tsan/tsan_interceptors_posix.cpp:962
> (libtsan.so.0+0x5ea79)
> 50: #1 sys_thread
> /home/travis/build/apache/qpid-dispatch/src/posix/threading.c:181
> (qdrouterd+0x8bf52)
> 50: #2 qdr_core
> /home/travis/build/apache/qpid-dispatch/src/router_core/router_core.c:124
> (qdrouterd+0xba38e)
> 50: #3 qd_router_setup_late
> /home/travis/build/apache/qpid-dispatch/src/router_node.c:2127
> (qdrouterd+0xde16c)
> 50: #4 <null> <null> (libffi.so.7+0x6ff4)
> 50: #5 main_process
> /home/travis/build/apache/qpid-dispatch/router/src/main.c:97
> (qdrouterd+0x2dbe2)
> 50: #6 main /home/travis/build/apache/qpid-dispatch/router/src/main.c:369
> (qdrouterd+0x2d0b2)
> 50:
> 50: SUMMARY: ThreadSanitizer: data race
> /home/travis/build/apache/qpid-dispatch/src/router_core/transfer.c:195 in
> qdr_link_process_deliveries
> 50: ==================
> 50: ==================
> 50: WARNING: ThreadSanitizer: data race (pid=15497)
> 50: Write of size 8 at 0x7b54000799e8 by thread T2 (mutexes: write M310):
> 50: #0 qdr_link_process_deliveries
> /home/travis/build/apache/qpid-dispatch/src/router_core/transfer.c:212
> (qdrouterd+0xc6950)
> 50: #1 CORE_link_push
> /home/travis/build/apache/qpid-dispatch/src/router_node.c:1929
> (qdrouterd+0xda247)
> 50: #2 qdr_connection_process
> /home/travis/build/apache/qpid-dispatch/src/router_core/connections.c:414
> (qdrouterd+0x9cf12)
> 50: #3 AMQP_writable_conn_handler
> /home/travis/build/apache/qpid-dispatch/src/router_node.c:299
> (qdrouterd+0xd9ad1)
> 50: #4 writable_handler
> /home/travis/build/apache/qpid-dispatch/src/container.c:396
> (qdrouterd+0x697d4)
> 50: #5 qd_container_handle_event
> /home/travis/build/apache/qpid-dispatch/src/container.c:748
> (qdrouterd+0x697d4)
> 50: #6 handle /home/travis/build/apache/qpid-dispatch/src/server.c:1108
> (qdrouterd+0xe36e1)
> 50: #7 thread_run
> /home/travis/build/apache/qpid-dispatch/src/server.c:1133 (qdrouterd+0xe519c)
> 50: #8 _thread_init
> /home/travis/build/apache/qpid-dispatch/src/posix/threading.c:172
> (qdrouterd+0x8b991)
> 50:
> 50: Previous read of size 8 at 0x7b54000799e8 by thread T1:
> 50: #0 qdr_agent_write_column_CT
> /home/travis/build/apache/qpid-dispatch/src/router_core/agent_link.c:169
> (qdrouterd+0x995f8)
> 50: #1 qdr_agent_write_link_CT
> /home/travis/build/apache/qpid-dispatch/src/router_core/agent_link.c:302
> (qdrouterd+0x9984d)
> 50: #2 qdra_link_get_next_CT
> /home/travis/build/apache/qpid-dispatch/src/router_core/agent_link.c:382
> (qdrouterd+0x99b69)
> 50: #3 qdrh_query_get_next_CT
> /home/travis/build/apache/qpid-dispatch/src/router_core/agent.c:566
> (qdrouterd+0x90bca)
> 50: #4 router_core_thread
> /home/travis/build/apache/qpid-dispatch/src/router_core/router_core_thread.c:236
> (qdrouterd+0xc0180)
> 50: #5 _thread_init
> /home/travis/build/apache/qpid-dispatch/src/posix/threading.c:172
> (qdrouterd+0x8b991)
> 50:
> 50: Location is heap block of size 576 at 0x7b5400079900 allocated by
> thread T1:
> 50: #0 posix_memalign
> ../../../../src/libsanitizer/tsan/tsan_interceptors_posix.cpp:835
> (libtsan.so.0+0x3046d)
> 50: #1 qd_alloc
> /home/travis/build/apache/qpid-dispatch/src/alloc_pool.c:396
> (qdrouterd+0x543f4)
> 50: #2 new_qdr_link_t
> /home/travis/build/apache/qpid-dispatch/src/router_core/router_core.c:35
> (qdrouterd+0xb9392)
> 50: #3 qdr_create_link_CT
> /home/travis/build/apache/qpid-dispatch/src/router_core/connections.c:1128
> (qdrouterd+0x9e3d1)
> 50: #4 qdr_connection_opened_CT
> /home/travis/build/apache/qpid-dispatch/src/router_core/connections.c:1410
> (qdrouterd+0xa2d72)
> 50: #5 router_core_thread
> /home/travis/build/apache/qpid-dispatch/src/router_core/router_core_thread.c:236
> (qdrouterd+0xc0180)
> 50: #6 _thread_init
> /home/travis/build/apache/qpid-dispatch/src/posix/threading.c:172
> (qdrouterd+0x8b991)
> 50:
> 50: Mutex M310 (0x7b100000eb00) created at:
> 50: #0 pthread_mutex_init
> ../../../../src/libsanitizer/tsan/tsan_interceptors_posix.cpp:1220
> (libtsan.so.0+0x4a616)
> 50: #1 sys_mutex
> /home/travis/build/apache/qpid-dispatch/src/posix/threading.c:43
> (qdrouterd+0x8b9ff)
> 50: #2 qdr_connection_opened
> /home/travis/build/apache/qpid-dispatch/src/router_core/connections.c:111
> (qdrouterd+0x9bbc7)
> 50: #3 AMQP_opened_handler
> /home/travis/build/apache/qpid-dispatch/src/router_node.c:1391
> (qdrouterd+0xdb285)
> 50: #4 AMQP_outbound_opened_handler
> /home/travis/build/apache/qpid-dispatch/src/router_node.c:1577
> (qdrouterd+0xdc097)
> 50: #5 notify_opened
> /home/travis/build/apache/qpid-dispatch/src/container.c:277
> (qdrouterd+0x672f3)
> 50: #6 policy_notify_opened
> /home/travis/build/apache/qpid-dispatch/src/container.c:288
> (qdrouterd+0x672f3)
> 50: #7 qd_policy_amqp_open_connector
> /home/travis/build/apache/qpid-dispatch/src/policy.c:1374 (qdrouterd+0x8730e)
> 50: #8 qd_container_handle_event
> /home/travis/build/apache/qpid-dispatch/src/container.c:516
> (qdrouterd+0x699dc)
> 50: #9 handle /home/travis/build/apache/qpid-dispatch/src/server.c:1108
> (qdrouterd+0xe36e1)
> 50: #10 thread_run
> /home/travis/build/apache/qpid-dispatch/src/server.c:1133 (qdrouterd+0xe519c)
> 50: #11 _thread_init
> /home/travis/build/apache/qpid-dispatch/src/posix/threading.c:172
> (qdrouterd+0x8b991)
> 50:
> 50: Thread T2 (tid=15500, running) created by main thread at:
> 50: #0 pthread_create
> ../../../../src/libsanitizer/tsan/tsan_interceptors_posix.cpp:962
> (libtsan.so.0+0x5ea79)
> 50: #1 sys_thread
> /home/travis/build/apache/qpid-dispatch/src/posix/threading.c:181
> (qdrouterd+0x8bf52)
> 50: #2 qd_server_run
> /home/travis/build/apache/qpid-dispatch/src/server.c:1525 (qdrouterd+0xe5d8a)
> 50: #3 main_process
> /home/travis/build/apache/qpid-dispatch/router/src/main.c:115
> (qdrouterd+0x2dc57)
> 50: #4 main /home/travis/build/apache/qpid-dispatch/router/src/main.c:369
> (qdrouterd+0x2d0b2)
> 50:
> 50: Thread T1 (tid=15499, running) created by main thread at:
> 50: #0 pthread_create
> ../../../../src/libsanitizer/tsan/tsan_interceptors_posix.cpp:962
> (libtsan.so.0+0x5ea79)
> 50: #1 sys_thread
> /home/travis/build/apache/qpid-dispatch/src/posix/threading.c:181
> (qdrouterd+0x8bf52)
> 50: #2 qdr_core
> /home/travis/build/apache/qpid-dispatch/src/router_core/router_core.c:124
> (qdrouterd+0xba38e)
> 50: #3 qd_router_setup_late
> /home/travis/build/apache/qpid-dispatch/src/router_node.c:2127
> (qdrouterd+0xde16c)
> 50: #4 <null> <null> (libffi.so.7+0x6ff4)
> 50: #5 main_process
> /home/travis/build/apache/qpid-dispatch/router/src/main.c:97
> (qdrouterd+0x2dbe2)
> 50: #6 main /home/travis/build/apache/qpid-dispatch/router/src/main.c:369
> (qdrouterd+0x2d0b2)
> 50:
> 50: SUMMARY: ThreadSanitizer: data race
> /home/travis/build/apache/qpid-dispatch/src/router_core/transfer.c:212 in
> qdr_link_process_deliveries
> 50: ==================
> 50: ThreadSanitizer: reported 2 warnings
> {noformat}
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