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https://issues.apache.org/jira/browse/DISPATCH-2125?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Ganesh Murthy updated DISPATCH-2125:
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Fix Version/s: (was: 1.18.0)
1.19.0
> qdr_link_t->stalled_outbound flag race
> --------------------------------------
>
> Key: DISPATCH-2125
> URL: https://issues.apache.org/jira/browse/DISPATCH-2125
> Project: Qpid Dispatch
> Issue Type: Bug
> Components: Router Node
> Affects Versions: 1.16.0
> Reporter: Ken Giusti
> Assignee: Ken Giusti
> Priority: Major
> Labels: race-condition, tsan
> Fix For: 1.19.0
>
>
> Read/write race between I/O and core threads accessing
> qdr_link_t->stalled_outbound flag:
>
> 65: WARNING: ThreadSanitizer: data race (pid=566878)
> 65: Write of size 1 at 0x7b58000a7ef9 by thread T4:
> 65: #0 qdr_link_stalled_outbound
> /home/kgiusti/work/dispatch/qpid-dispatch/src/router_core/connections.c:552
> (libqpid-dispatch.so+0xc5a8e)
> 65: #1 CORE_link_second_attach
> /home/kgiusti/work/dispatch/qpid-dispatch/src/router_node.c:1747
> (libqpid-dispatch.so+0x1277ac)
> 65: #2 qdr_connection_process
> /home/kgiusti/work/dispatch/qpid-dispatch/src/router_core/connections.c:355
> (libqpid-dispatch.so+0xc43f3)
> 65: #3 AMQP_writable_conn_handler
> /home/kgiusti/work/dispatch/qpid-dispatch/src/router_node.c:299
> (libqpid-dispatch.so+0x122d42)
> 65: #4 writable_handler
> /home/kgiusti/work/dispatch/qpid-dispatch/src/container.c:395
> (libqpid-dispatch.so+0x7b2e2)
> 65: #5 qd_container_handle_event
> /home/kgiusti/work/dispatch/qpid-dispatch/src/container.c:747
> (libqpid-dispatch.so+0x7cfd5)
> 65: #6 handle /home/kgiusti/work/dispatch/qpid-dispatch/src/server.c:1096
> (libqpid-dispatch.so+0x130537)
> 65: #7 thread_run /home/kgiusti/work/dispatch/qpid-dispatch/src/server.c:1121
> (libqpid-dispatch.so+0x13063a)
> 65: #8 _thread_init
> /home/kgiusti/work/dispatch/qpid-dispatch/src/posix/threading.c:172
> (libqpid-dispatch.so+0xad37a)
> 65: #9 <null> <null> (libtsan.so.0+0x2d33f)
> 65:
> 65: Previous read of size 1 at 0x7b58000a7ef9 by thread T1:
> 65: #0 qdr_link_flow_CT
> /home/kgiusti/work/dispatch/qpid-dispatch/src/router_core/transfer.c:422
> (libqpid-dispatch.so+0x1061b0)
> 65: #1 router_core_thread
> /home/kgiusti/work/dispatch/qpid-dispatch/src/router_core/router_core_thread.c:239
> (libqpid-dispatch.so+0xfb2ae)
> 65: #2 _thread_init
> /home/kgiusti/work/dispatch/qpid-dispatch/src/posix/threading.c:172
> (libqpid-dispatch.so+0xad37a)
> 65: #3 <null> <null> (libtsan.so.0+0x2d33f)
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