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https://issues.apache.org/jira/browse/DISPATCH-2122?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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michael goulish reassigned DISPATCH-2122:
-----------------------------------------
Assignee: michael goulish (was: Ken Giusti)
> Data race on alloc pool descriptor initialization
> -------------------------------------------------
>
> Key: DISPATCH-2122
> URL: https://issues.apache.org/jira/browse/DISPATCH-2122
> Project: Qpid Dispatch
> Issue Type: Bug
> Components: Router Node
> Affects Versions: 1.16.0
> Reporter: Ken Giusti
> Assignee: michael goulish
> Priority: Major
> Labels: race-condition, tsan
> Fix For: 1.17.0
>
>
> 65: WARNING: ThreadSanitizer: data race (pid=566240)
> 65: Read of size 4 at 0x7f67599ae2c0 by thread T4:
> 65: #0 qd_alloc
> /home/kgiusti/work/dispatch/qpid-dispatch/src/alloc_pool.c:324
> (libqpid-dispatch.so+0x6a1f2)
> 65: #1 new_qd_link_ref_t
> /home/kgiusti/work/dispatch/qpid-dispatch/src/container.c:76
> (libqpid-dispatch.so+0x79ae5)
> 65: #2 qdr_node_connect_deliveries
> /home/kgiusti/work/dispatch/qpid-dispatch/src/router_node.c:67
> (libqpid-dispatch.so+0x121a78)
> 65: #3 CORE_link_deliver
> /home/kgiusti/work/dispatch/qpid-dispatch/src/router_node.c:1971
> (libqpid-dispatch.so+0x127f1c)
> 65: #4 qdr_link_process_deliveries
> /home/kgiusti/work/dispatch/qpid-dispatch/src/router_core/transfer.c:178
> (libqpid-dispatch.so+0x1045c6)
> 65: #5 CORE_link_push
> /home/kgiusti/work/dispatch/qpid-dispatch/src/router_node.c:1920
> (libqpid-dispatch.so+0x127d00)
> 65: #6 qdr_connection_process
> /home/kgiusti/work/dispatch/qpid-dispatch/src/router_core/connections.c:414
> (libqpid-dispatch.so+0xc4bec)
> 65: #7 AMQP_writable_conn_handler
> /home/kgiusti/work/dispatch/qpid-dispatch/src/router_node.c:299
> (libqpid-dispatch.so+0x122d42)
> 65: #8 writable_handler
> /home/kgiusti/work/dispatch/qpid-dispatch/src/container.c:395
> (libqpid-dispatch.so+0x7b2e2)
> 65: #9 qd_container_handle_event
> /home/kgiusti/work/dispatch/qpid-dispatch/src/container.c:747
> (libqpid-dispatch.so+0x7cfd5)
> 65: #10 handle /home/kgiusti/work/dispatch/qpid-dispatch/src/server.c:1096
> (libqpid-dispatch.so+0x130537)
> 65: #11 thread_run
> /home/kgiusti/work/dispatch/qpid-dispatch/src/server.c:1121
> (libqpid-dispatch.so+0x13063a)
> 65: #12 _thread_init
> /home/kgiusti/work/dispatch/qpid-dispatch/src/posix/threading.c:172
> (libqpid-dispatch.so+0xad37a)
> 65: #13 <null> <null> (libtsan.so.0+0x2d33f)
> 65:
> 65: Previous write of size 4 at 0x7f67599ae2c0 by thread T2 (mutexes: write
> M10):
> 65: #0 qd_alloc_init
> /home/kgiusti/work/dispatch/qpid-dispatch/src/alloc_pool.c:307
> (libqpid-dispatch.so+0x6a14b)
> 65: #1 qd_alloc
> /home/kgiusti/work/dispatch/qpid-dispatch/src/alloc_pool.c:325
> (libqpid-dispatch.so+0x6a20b)
> 65: #2 new_qd_link_ref_t
> /home/kgiusti/work/dispatch/qpid-dispatch/src/container.c:76
> (libqpid-dispatch.so+0x79ae5)
> 65: #3 qdr_node_connect_deliveries
> /home/kgiusti/work/dispatch/qpid-dispatch/src/router_node.c:67
> (libqpid-dispatch.so+0x121a78)
> 65: #4 CORE_link_deliver
> /home/kgiusti/work/dispatch/qpid-dispatch/src/router_node.c:1971
> (libqpid-dispatch.so+0x127f1c)
> 65: #5 qdr_link_process_deliveries
> /home/kgiusti/work/dispatch/qpid-dispatch/src/router_core/transfer.c:178
> (libqpid-dispatch.so+0x1045c6)
> 65: #6 CORE_link_push
> /home/kgiusti/work/dispatch/qpid-dispatch/src/router_node.c:1920
> (libqpid-dispatch.so+0x127d00)
> 65: #7 qdr_connection_process
> /home/kgiusti/work/dispatch/qpid-dispatch/src/router_core/connections.c:414
> (libqpid-dispatch.so+0xc4bec)
> 65: #8 AMQP_writable_conn_handler
> /home/kgiusti/work/dispatch/qpid-dispatch/src/router_node.c:299
> (libqpid-dispatch.so+0x122d42)
> 65: #9 writable_handler
> /home/kgiusti/work/dispatch/qpid-dispatch/src/container.c:395
> (libqpid-dispatch.so+0x7b2e2)
> 65: #10 qd_container_handle_event
> /home/kgiusti/work/dispatch/qpid-dispatch/src/container.c:747
> (libqpid-dispatch.so+0x7cfd5)
> 65: #11 handle /home/kgiusti/work/dispatch/qpid-dispatch/src/server.c:1096
> (libqpid-dispatch.so+0x130537)
> 65: #12 thread_run
> /home/kgiusti/work/dispatch/qpid-dispatch/src/server.c:1121
> (libqpid-dispatch.so+0x13063a)
> 65: #13 _thread_init
> /home/kgiusti/work/dispatch/qpid-dispatch/src/posix/threading.c:172
> (libqpid-dispatch.so+0xad37a)
> 65: #14 <null> <null> (libtsan.so.0+0x2d33f)
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