Ken Giusti created DISPATCH-2138:
------------------------------------
Summary: qdr_link_t->detach_received flag race
Key: DISPATCH-2138
URL: https://issues.apache.org/jira/browse/DISPATCH-2138
Project: Qpid Dispatch
Issue Type: Bug
Components: Router Node
Affects Versions: 1.16.0
Reporter: Ken Giusti
Assignee: Ken Giusti
Fix For: 1.17.0
Race between I/O thread and Core over reading/writing the
qdr_link_t->detach_received flag:
-DCMAKE_BUILD_TYPE=RelWithDebInfo
-DRUNTIME_CHECK=tsan
ctest -V -R system_tests_one_router:
21: WARNING: ThreadSanitizer: data race (pid=14179)
21: Read of size 1 at 0x7b540012c172 by thread T3 (mutexes: write
M548167088305615232):
21: #0 qdr_connection_process
/home/travis/build/apache/qpid-dispatch/src/router_core/connections.c:441
(libqpid-dispatch.so+0xa81a7)
21: #1 AMQP_writable_conn_handler
/home/travis/build/apache/qpid-dispatch/src/router_node.c:299
(libqpid-dispatch.so+0xe3e41)
21: #2 writable_handler
/home/travis/build/apache/qpid-dispatch/src/container.c:395
(libqpid-dispatch.so+0x76264)
21: #3 qd_container_handle_event
/home/travis/build/apache/qpid-dispatch/src/container.c:747
(libqpid-dispatch.so+0x76264)
21: #4 handle /home/travis/build/apache/qpid-dispatch/src/server.c:1096
(libqpid-dispatch.so+0xed0f1)
21: #5 thread_run /home/travis/build/apache/qpid-dispatch/src/server.c:1121
(libqpid-dispatch.so+0xf0a9c)
21: #6 _thread_init
/home/travis/build/apache/qpid-dispatch/src/posix/threading.c:172
(libqpid-dispatch.so+0x96f56)
21: #7 <null> <null> (libtsan.so.0+0x2d1af)
21: Previous write of size 1 at 0x7b540012c172 by thread T1:
21: #0 qdr_link_inbound_detach_CT
/home/travis/build/apache/qpid-dispatch/src/router_core/connections.c:1980
(libqpid-dispatch.so+0xad1eb)
21: #1 router_core_thread
/home/travis/build/apache/qpid-dispatch/src/router_core/router_core_thread.c:239
(libqpid-dispatch.so+0xca685)
21: #2 _thread_init
/home/travis/build/apache/qpid-dispatch/src/posix/threading.c:172
(libqpid-dispatch.so+0x96f56)
21: #3 <null> <null> (libtsan.so.0+0x2d1af)
21: Mutex M548167088305615232 is already destroyed.
21: SUMMARY: ThreadSanitizer: data race
/home/travis/build/apache/qpid-dispatch/src/router_core/connections.c:441 in
qdr_connection_process
--
This message was sent by Atlassian Jira
(v8.3.4#803005)
---------------------------------------------------------------------
To unsubscribe, e-mail: [email protected]
For additional commands, e-mail: [email protected]
