[
https://issues.apache.org/jira/browse/DISPATCH-2012?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17305025#comment-17305025
]
Ganesh Murthy commented on DISPATCH-2012:
-----------------------------------------
One more TSAN warning
{noformat}
72: WARNING: ThreadSanitizer: data race (pid=1015439)
72: Read of size 8 at 0x7b58000f2a98 by main thread:
72: #0 qd_message_stream_data_buffers
/home/gmurthy/opensource/qpid-dispatch/src/message.c:2560
(libqpid-dispatch.so+0x9606e)
72: #1 read_message_body
/home/gmurthy/opensource/qpid-dispatch/src/adaptors/tcp_adaptor.c:405
(libqpid-dispatch.so+0x5f074)
72: #2 handle_outgoing
/home/gmurthy/opensource/qpid-dispatch/src/adaptors/tcp_adaptor.c:489
(libqpid-dispatch.so+0x5f757)
72: #3 handle_connection_event
/home/gmurthy/opensource/qpid-dispatch/src/adaptors/tcp_adaptor.c:653
(libqpid-dispatch.so+0x60389)
72: #4 handle_event_with_context
/home/gmurthy/opensource/qpid-dispatch/src/server.c:804
(libqpid-dispatch.so+0x12b623)
72: #5 do_handle_raw_connection_event
/home/gmurthy/opensource/qpid-dispatch/src/server.c:810
(libqpid-dispatch.so+0x12b675)
72: #6 handle /home/gmurthy/opensource/qpid-dispatch/src/server.c:1090
(libqpid-dispatch.so+0x12cede)
72: #7 thread_run /home/gmurthy/opensource/qpid-dispatch/src/server.c:1122
(libqpid-dispatch.so+0x12d032)
72: #8 qd_server_run
/home/gmurthy/opensource/qpid-dispatch/src/server.c:1484
(libqpid-dispatch.so+0x12f21d)
72: #9 main_process
/home/gmurthy/opensource/qpid-dispatch/router/src/main.c:113
(qdrouterd+0x40271a)
72: #10 main /home/gmurthy/opensource/qpid-dispatch/router/src/main.c:367
(qdrouterd+0x403557)
72:
72: Previous write of size 8 at 0x7b58000f2a98 by thread T3 (mutexes: write
M875):
72: #0 qd_message_extend
/home/gmurthy/opensource/qpid-dispatch/src/message.c:2387
(libqpid-dispatch.so+0x9567c)
72: #1 qd_message_stream_data_append
/home/gmurthy/opensource/qpid-dispatch/src/message.c:2951
(libqpid-dispatch.so+0x98022)
72: #2 handle_incoming_impl
/home/gmurthy/opensource/qpid-dispatch/src/adaptors/tcp_adaptor.c:237
(libqpid-dispatch.so+0x5dcf7)
72: #3 handle_incoming
/home/gmurthy/opensource/qpid-dispatch/src/adaptors/tcp_adaptor.c:296
(libqpid-dispatch.so+0x5e464)
72: #4 handle_connection_event
/home/gmurthy/opensource/qpid-dispatch/src/adaptors/tcp_adaptor.c:674
(libqpid-dispatch.so+0x6054d)
72: #5 handle_event_with_context
/home/gmurthy/opensource/qpid-dispatch/src/server.c:804
(libqpid-dispatch.so+0x12b623)
72: #6 do_handle_raw_connection_event
/home/gmurthy/opensource/qpid-dispatch/src/server.c:810
(libqpid-dispatch.so+0x12b675)
72: #7 handle /home/gmurthy/opensource/qpid-dispatch/src/server.c:1090
(libqpid-dispatch.so+0x12cede)
72: #8 thread_run /home/gmurthy/opensource/qpid-dispatch/src/server.c:1122
(libqpid-dispatch.so+0x12d032)
72: #9 _thread_init
/home/gmurthy/opensource/qpid-dispatch/src/posix/threading.c:172
(libqpid-dispatch.so+0xaac44)
72: #10 <null> <null> (libtsan.so.0+0x2d18f)
72:
72: Location is heap block of size 704 at 0x7b58000f2a00 allocated by thread
T2:
72: #0 posix_memalign <null> (libtsan.so.0+0x301df)
72: #1 qd_alloc /home/gmurthy/opensource/qpid-dispatch/src/alloc_pool.c:389
(libqpid-dispatch.so+0x68895)
72: #2 new_qd_buffer_t
/home/gmurthy/opensource/qpid-dispatch/src/buffer.c:30
(libqpid-dispatch.so+0x6bbcf)
72: #3 qd_buffer /home/gmurthy/opensource/qpid-dispatch/src/buffer.c:41
(libqpid-dispatch.so+0x6bd3f)
72: #4 grant_read_buffers
/home/gmurthy/opensource/qpid-dispatch/src/adaptors/tcp_adaptor.c:141
(libqpid-dispatch.so+0x5d0bf)
72: #5 handle_incoming_impl
/home/gmurthy/opensource/qpid-dispatch/src/adaptors/tcp_adaptor.c:233
(libqpid-dispatch.so+0x5dc87)
72: #6 handle_incoming
/home/gmurthy/opensource/qpid-dispatch/src/adaptors/tcp_adaptor.c:296
(libqpid-dispatch.so+0x5e464)
72: #7 handle_connection_event
/home/gmurthy/opensource/qpid-dispatch/src/adaptors/tcp_adaptor.c:674
(libqpid-dispatch.so+0x6054d)
72: #8 handle_event_with_context
/home/gmurthy/opensource/qpid-dispatch/src/server.c:804
(libqpid-dispatch.so+0x12b623)
72: #9 do_handle_raw_connection_event
/home/gmurthy/opensource/qpid-dispatch/src/server.c:810
(libqpid-dispatch.so+0x12b675)
72: #10 handle /home/gmurthy/opensource/qpid-dispatch/src/server.c:1090
(libqpid-dispatch.so+0x12cede)
72: #11 thread_run /home/gmurthy/opensource/qpid-dispatch/src/server.c:1122
(libqpid-dispatch.so+0x12d032)
72: #12 _thread_init
/home/gmurthy/opensource/qpid-dispatch/src/posix/threading.c:172
(libqpid-dispatch.so+0xaac44)
72: #13 <null> <null> (libtsan.so.0+0x2d18f)
72:
72: Mutex M875 (0x7b1000007480) created at:
72: #0 pthread_mutex_init <null> (libtsan.so.0+0x46f38)
72: #1 sys_mutex
/home/gmurthy/opensource/qpid-dispatch/src/posix/threading.c:43
(libqpid-dispatch.so+0xaa735)
72: #2 qd_message /home/gmurthy/opensource/qpid-dispatch/src/message.c:1012
(libqpid-dispatch.so+0x8f2a9)
72: #3 handle_incoming_impl
/home/gmurthy/opensource/qpid-dispatch/src/adaptors/tcp_adaptor.c:245
(libqpid-dispatch.so+0x5dee1)
72: #4 handle_incoming
/home/gmurthy/opensource/qpid-dispatch/src/adaptors/tcp_adaptor.c:296
(libqpid-dispatch.so+0x5e464)
72: #5 qdr_tcp_flow
/home/gmurthy/opensource/qpid-dispatch/src/adaptors/tcp_adaptor.c:1107
(libqpid-dispatch.so+0x637b5)
72: #6 qdr_connection_process
/home/gmurthy/opensource/qpid-dispatch/src/router_core/connections.c:420
(libqpid-dispatch.so+0xc24c2)
72: #7 handle_connection_event
/home/gmurthy/opensource/qpid-dispatch/src/adaptors/tcp_adaptor.c:670
(libqpid-dispatch.so+0x60538)
72: #8 handle_event_with_context
/home/gmurthy/opensource/qpid-dispatch/src/server.c:804
(libqpid-dispatch.so+0x12b623)
72: #9 do_handle_raw_connection_event
/home/gmurthy/opensource/qpid-dispatch/src/server.c:810
(libqpid-dispatch.so+0x12b675)
72: #10 handle /home/gmurthy/opensource/qpid-dispatch/src/server.c:1090
(libqpid-dispatch.so+0x12cede)
72: #11 thread_run /home/gmurthy/opensource/qpid-dispatch/src/server.c:1122
(libqpid-dispatch.so+0x12d032)
72: #12 _thread_init
/home/gmurthy/opensource/qpid-dispatch/src/posix/threading.c:172
(libqpid-dispatch.so+0xaac44)
72: #13 <null> <null> (libtsan.so.0+0x2d18f)
72:
72: Thread T3 (tid=1015443, running) created by main thread at:
72: #0 pthread_create <null> (libtsan.so.0+0x59536)
72: #1 sys_thread
/home/gmurthy/opensource/qpid-dispatch/src/posix/threading.c:181
(libqpid-dispatch.so+0xaacda)
72: #2 qd_server_run
/home/gmurthy/opensource/qpid-dispatch/src/server.c:1482
(libqpid-dispatch.so+0x12f1f7)
72: #3 main_process
/home/gmurthy/opensource/qpid-dispatch/router/src/main.c:113
(qdrouterd+0x40271a)
72: #4 main /home/gmurthy/opensource/qpid-dispatch/router/src/main.c:367
(qdrouterd+0x403557)
72:
72: Thread T2 (tid=1015442, running) created by main thread at:
72: #0 pthread_create <null> (libtsan.so.0+0x59536)
72: #1 sys_thread
/home/gmurthy/opensource/qpid-dispatch/src/posix/threading.c:181
(libqpid-dispatch.so+0xaacda)
72: #2 qd_server_run
/home/gmurthy/opensource/qpid-dispatch/src/server.c:1482
(libqpid-dispatch.so+0x12f1f7)
72: #3 main_process
/home/gmurthy/opensource/qpid-dispatch/router/src/main.c:113
(qdrouterd+0x40271a)
72: #4 main /home/gmurthy/opensource/qpid-dispatch/router/src/main.c:367
(qdrouterd+0x403557) {noformat}
> [tsan] data race warning in qdr_link_process_initial_delivery_CT
> ----------------------------------------------------------------
>
> Key: DISPATCH-2012
> URL: https://issues.apache.org/jira/browse/DISPATCH-2012
> Project: Qpid Dispatch
> Issue Type: Bug
> Components: Protocol Adaptors
> Affects Versions: 1.15.0
> Reporter: Ganesh Murthy
> Assignee: Ganesh Murthy
> Priority: Major
>
> {noformat}
> 72: WARNING: ThreadSanitizer: data race (pid=1013398)
> 72: Write of size 8 at 0x7b5000029bb0 by thread T1:
> 72: #0 qdr_link_process_initial_delivery_CT
> /home/gmurthy/opensource/qpid-dispatch/src/router_core/connections.c:1652
> (libqpid-dispatch.so+0xca2c4)
> 72: #1 qdr_link_inbound_first_attach_CT
> /home/gmurthy/opensource/qpid-dispatch/src/router_core/connections.c:1781
> (libqpid-dispatch.so+0xcad28)
> 72: #2 router_core_thread
> /home/gmurthy/opensource/qpid-dispatch/src/router_core/router_core_thread.c:239
> (libqpid-dispatch.so+0xf7ff0)
> 72: #3 _thread_init
> /home/gmurthy/opensource/qpid-dispatch/src/posix/threading.c:172
> (libqpid-dispatch.so+0xaac44)
> 72: #4 <null> <null> (libtsan.so.0+0x2d18f)
> 72:
> 72: Previous read of size 8 at 0x7b5000029bb0 by thread T2:
> 72: #0 qdr_delivery_decref
> /home/gmurthy/opensource/qpid-dispatch/src/router_core/delivery.c:140
> (libqpid-dispatch.so+0xd3bbc)
> 72: #1 qdr_tcp_open_server_side_connection
> /home/gmurthy/opensource/qpid-dispatch/src/adaptors/tcp_adaptor.c:784
> (libqpid-dispatch.so+0x61092)
> 72: #2 handle_connection_event
> /home/gmurthy/opensource/qpid-dispatch/src/adaptors/tcp_adaptor.c:621
> (libqpid-dispatch.so+0x600a9)
> 72: #3 handle_event_with_context
> /home/gmurthy/opensource/qpid-dispatch/src/server.c:804
> (libqpid-dispatch.so+0x12b61c)
> 72: #4 do_handle_raw_connection_event
> /home/gmurthy/opensource/qpid-dispatch/src/server.c:810
> (libqpid-dispatch.so+0x12b66e)
> 72: #5 handle /home/gmurthy/opensource/qpid-dispatch/src/server.c:1090
> (libqpid-dispatch.so+0x12ced7)
> 72: #6 thread_run
> /home/gmurthy/opensource/qpid-dispatch/src/server.c:1122
> (libqpid-dispatch.so+0x12d02b)
> 72: #7 _thread_init
> /home/gmurthy/opensource/qpid-dispatch/src/posix/threading.c:172
> (libqpid-dispatch.so+0xaac44)
> 72: #8 <null> <null> (libtsan.so.0+0x2d18f)
> 72:
> 72: Location is heap block of size 512 at 0x7b5000029a00 allocated by
> thread T3:
> 72: #0 posix_memalign <null> (libtsan.so.0+0x301df)
> 72: #1 qd_alloc
> /home/gmurthy/opensource/qpid-dispatch/src/alloc_pool.c:389
> (libqpid-dispatch.so+0x68895)
> 72: #2 new_qdr_delivery_t
> /home/gmurthy/opensource/qpid-dispatch/src/router_core/delivery.c:23
> (libqpid-dispatch.so+0xd33f9)
> 72: #3 qdr_link_deliver_to_routed_link
> /home/gmurthy/opensource/qpid-dispatch/src/router_core/transfer.c:115
> (libqpid-dispatch.so+0x100d90)
> 72: #4 AMQP_rx_handler
> /home/gmurthy/opensource/qpid-dispatch/src/router_node.c:619
> (libqpid-dispatch.so+0x120391)
> 72: #5 do_receive
> /home/gmurthy/opensource/qpid-dispatch/src/container.c:223
> (libqpid-dispatch.so+0x7850a)
> 72: #6 qd_container_handle_event
> /home/gmurthy/opensource/qpid-dispatch/src/container.c:733
> (libqpid-dispatch.so+0x7aabe)
> 72: #7 handle /home/gmurthy/opensource/qpid-dispatch/src/server.c:1097
> (libqpid-dispatch.so+0x12cf28)
> 72: #8 thread_run
> /home/gmurthy/opensource/qpid-dispatch/src/server.c:1122
> (libqpid-dispatch.so+0x12d02b)
> 72: #9 _thread_init
> /home/gmurthy/opensource/qpid-dispatch/src/posix/threading.c:172
> (libqpid-dispatch.so+0xaac44)
> 72: #10 <null> <null> (libtsan.so.0+0x2d18f) {noformat}
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