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https://issues.apache.org/jira/browse/DISPATCH-2314?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17479704#comment-17479704
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Ganesh Murthy commented on DISPATCH-2314:
-----------------------------------------
https://github.com/apache/qpid-dispatch/runs/4842943732?check_suite_focus=true#step:27:1274
> TSAN data race when setting the presettled flag
> -----------------------------------------------
>
> Key: DISPATCH-2314
> URL: https://issues.apache.org/jira/browse/DISPATCH-2314
> Project: Qpid Dispatch
> Issue Type: Bug
> Components: Container
> Reporter: Ganesh Murthy
> Priority: Major
>
> {noformat}
> 21: E Process 2380 error: exit code 66, expected 0
> 21: E qdrouterd -c test-router.conf -I
> /home/runner/work/qpid-dispatch/qpid-dispatch/qpid-dispatch/python
> 21: E
> /__w/qpid-dispatch/qpid-dispatch/qpid-dispatch/build/tests/system_test.dir/system_tests_one_router/OneRouterTest/setUpClass/test-router-9.cmd
> 21: E >>>>
> 21: E ==================
> 21: E WARNING: ThreadSanitizer: data race (pid=2380)
> 21: E Write of size 1 at 0x7b440003d355 by thread T4:
> 21: E #0 qdr_delivery_set_presettled
> /home/runner/work/qpid-dispatch/qpid-dispatch/qpid-dispatch/src/router_core/delivery.c:136
> (qdrouterd+0x49d8c5)
> 21: E #1 AMQP_rx_handler
> /home/runner/work/qpid-dispatch/qpid-dispatch/qpid-dispatch/src/router_node.c:538
> (qdrouterd+0x4d2ff5)
> 21: E #2 deferred_AMQP_rx_handler
> /home/runner/work/qpid-dispatch/qpid-dispatch/qpid-dispatch/src/router_node.c:922
> (qdrouterd+0x4d37b2)
> 21: E #3 invoke_deferred_calls
> /home/runner/work/qpid-dispatch/qpid-dispatch/qpid-dispatch/src/server.c:801
> (qdrouterd+0x4d584b)
> 21: E #4 invoke_deferred_calls
> /home/runner/work/qpid-dispatch/qpid-dispatch/qpid-dispatch/src/server.c:790
> (qdrouterd+0x4d8b16)
> 21: E #5 handle
> /home/runner/work/qpid-dispatch/qpid-dispatch/qpid-dispatch/src/server.c:1058
> (qdrouterd+0x4d8b16)
> 21: E #6 thread_run
> /home/runner/work/qpid-dispatch/qpid-dispatch/qpid-dispatch/src/server.c:1133
> (qdrouterd+0x4dae84)
> 21: E #7 _thread_init
> /home/runner/work/qpid-dispatch/qpid-dispatch/qpid-dispatch/src/posix/threading.c:172
> (qdrouterd+0x48160d)
> 21: E
> 21: E Previous read of size 1 at 0x7b440003d355 by thread T1:
> 21: E #0 qdr_delivery_continue_CT
> /home/runner/work/qpid-dispatch/qpid-dispatch/qpid-dispatch/src/router_core/delivery.c:1108
> (qdrouterd+0x49f9e2)
> 21: E #1 router_core_thread
> /home/runner/work/qpid-dispatch/qpid-dispatch/qpid-dispatch/src/router_core/router_core_thread.c:236
> (qdrouterd+0x4b572a)
> 21: E #2 _thread_init
> /home/runner/work/qpid-dispatch/qpid-dispatch/qpid-dispatch/src/posix/threading.c:172
> (qdrouterd+0x48160d)
> 21: E
> 21: E Location is heap block of size 320 at 0x7b440003d2c0
> allocated by thread T3:
> 21: E #0 posix_memalign <null> (libtsan.so.0+0x32a23)
> 21: E #1 qd_alloc
> /home/runner/work/qpid-dispatch/qpid-dispatch/qpid-dispatch/src/alloc_pool.c:391
> (qdrouterd+0x44ad29)
> 21: E #2 new_qdr_delivery_t
> /home/runner/work/qpid-dispatch/qpid-dispatch/qpid-dispatch/src/router_core/delivery.c:24
> (qdrouterd+0x49d33c)
> 21: E #3 qdr_link_deliver
> /home/runner/work/qpid-dispatch/qpid-dispatch/qpid-dispatch/src/router_core/transfer.c:64
> (qdrouterd+0x4bb125)
> 21: E #4 AMQP_rx_handler
> /home/runner/work/qpid-dispatch/qpid-dispatch/qpid-dispatch/src/router_node.c:877
> (qdrouterd+0x4d3106)
> 21: E #5 do_receive
> /home/runner/work/qpid-dispatch/qpid-dispatch/qpid-dispatch/src/container.c:219
> (qdrouterd+0x45f234)
> 21: E #6 qd_container_handle_event
> /home/runner/work/qpid-dispatch/qpid-dispatch/qpid-dispatch/src/container.c:734
> (qdrouterd+0x45f234)
> 21: E #7 handle
> /home/runner/work/qpid-dispatch/qpid-dispatch/qpid-dispatch/src/server.c:1108
> (qdrouterd+0x4d8b41)
> 21: E #8 thread_run
> /home/runner/work/qpid-dispatch/qpid-dispatch/qpid-dispatch/src/server.c:1133
> (qdrouterd+0x4dae84)
> 21: E #9 _thread_init
> /home/runner/work/qpid-dispatch/qpid-dispatch/qpid-dispatch/src/posix/threading.c:172
> (qdrouterd+0x48160d)
> 21: E
> 21: E Thread T4 (tid=2385, running) created by main thread at:
> 21: E #0 pthread_create <null> (libtsan.so.0+0x5bef5)
> 21: E #1 sys_thread
> /home/runner/work/qpid-dispatch/qpid-dispatch/qpid-dispatch/src/posix/threading.c:181
> (qdrouterd+0x481a9c)
> 21: E #2 qd_server_run
> /home/runner/work/qpid-dispatch/qpid-dispatch/qpid-dispatch/src/server.c:1525
> (qdrouterd+0x4dba3c)
> 21: E #3 main_process
> /home/runner/work/qpid-dispatch/qpid-dispatch/qpid-dispatch/router/src/main.c:115
> (qdrouterd+0x426e5c)
> 21: E #4 main
> /home/runner/work/qpid-dispatch/qpid-dispatch/qpid-dispatch/router/src/main.c:369
> (qdrouterd+0x42626c)
> 21: E
> 21: E Thread T1 (tid=2382, running) created by main thread at:
> 21: E #0 pthread_create <null> (libtsan.so.0+0x5bef5)
> 21: E #1 sys_thread
> /home/runner/work/qpid-dispatch/qpid-dispatch/qpid-dispatch/src/posix/threading.c:181
> (qdrouterd+0x481a9c)
> 21: E #2 qdr_core
> /home/runner/work/qpid-dispatch/qpid-dispatch/qpid-dispatch/src/router_core/router_core.c:124
> (qdrouterd+0x4af670)
> 21: E #3 qd_router_setup_late
> /home/runner/work/qpid-dispatch/qpid-dispatch/qpid-dispatch/src/router_node.c:2127
> (qdrouterd+0x4d3f18)
> 21: E #4 ffi_call_unix64 <null> (libffi.so.6+0x6c03)
> 21: E #5 main_process
> /home/runner/work/qpid-dispatch/qpid-dispatch/qpid-dispatch/router/src/main.c:97
> (qdrouterd+0x426dfc)
> 21: E #6 main
> /home/runner/work/qpid-dispatch/qpid-dispatch/qpid-dispatch/router/src/main.c:369
> (qdrouterd+0x42626c)
> 21: E
> 21: E Thread T3 (tid=2384, running) created by main thread at:
> 21: E #0 pthread_create <null> (libtsan.so.0+0x5bef5)
> 21: E #1 sys_thread
> /home/runner/work/qpid-dispatch/qpid-dispatch/qpid-dispatch/src/posix/threading.c:181
> (qdrouterd+0x481a9c)
> 21: E #2 qd_server_run
> /home/runner/work/qpid-dispatch/qpid-dispatch/qpid-dispatch/src/server.c:1525
> (qdrouterd+0x4dba3c)
> 21: E #3 main_process
> /home/runner/work/qpid-dispatch/qpid-dispatch/qpid-dispatch/router/src/main.c:115
> (qdrouterd+0x426e5c)
> 21: E #4 main
> /home/runner/work/qpid-dispatch/qpid-dispatch/qpid-dispatch/router/src/main.c:369
> (qdrouterd+0x42626c)
> 21: E
> 21: E SUMMARY: ThreadSanitizer: data race
> /home/runner/work/qpid-dispatch/qpid-dispatch/qpid-dispatch/src/router_core/delivery.c:136
> in qdr_delivery_set_presettled
> 21: E ==================
> 21: E ThreadSanitizer: reported 1 warnings {noformat}
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