Jiri Daněk created DISPATCH-2037:
------------------------------------
Summary: Thread race accessing qdr_http2_connection_t pings in
system_tests_http2
Key: DISPATCH-2037
URL: https://issues.apache.org/jira/browse/DISPATCH-2037
Project: Qpid Dispatch
Issue Type: Bug
Affects Versions: 1.16.0
Reporter: Jiri Daněk
https://travis-ci.com/github/apache/qpid-dispatch/jobs/496286761#L6889
{noformat}
68: WARNING: ThreadSanitizer: data race (pid=16868)
68: Read of size 8 at 0x7b4800005fb0 by thread T4:
68: #0 egress_conn_ping_sender
/home/travis/build/apache/qpid-dispatch/src/adaptors/http2/http2_adaptor.c:2228
(libqpid-dispatch.so+0xf3c6d)
68: #1 egress_conn_ping_sender
/home/travis/build/apache/qpid-dispatch/src/adaptors/http2/http2_adaptor.c:2206
(libqpid-dispatch.so+0xf3c6d)
68: #2 qd_timer_visit
/home/travis/build/apache/qpid-dispatch/src/timer.c:205
(libqpid-dispatch.so+0xefbd7)
68: #3 handle /home/travis/build/apache/qpid-dispatch/src/server.c:1008
(libqpid-dispatch.so+0xea5de)
68: #4 thread_run /home/travis/build/apache/qpid-dispatch/src/server.c:1122
(libqpid-dispatch.so+0xec477)
68: #5 _thread_init
/home/travis/build/apache/qpid-dispatch/src/posix/threading.c:174
(libqpid-dispatch.so+0x94e86)
68: #6 <null> <null> (libtsan.so.0+0x2d1af)
68:
68: Previous write of size 8 at 0x7b4800005fb0 by thread T3:
68: #0 handle_connection_event
/home/travis/build/apache/qpid-dispatch/src/adaptors/http2/http2_adaptor.c:2447
(libqpid-dispatch.so+0xfe9fd)
68: #1 handle_event_with_context
/home/travis/build/apache/qpid-dispatch/src/server.c:804
(libqpid-dispatch.so+0xea569)
68: #2 do_handle_raw_connection_event
/home/travis/build/apache/qpid-dispatch/src/server.c:810
(libqpid-dispatch.so+0xea569)
68: #3 handle /home/travis/build/apache/qpid-dispatch/src/server.c:1090
(libqpid-dispatch.so+0xea569)
68: #4 thread_run /home/travis/build/apache/qpid-dispatch/src/server.c:1122
(libqpid-dispatch.so+0xec477)
68: #5 _thread_init
/home/travis/build/apache/qpid-dispatch/src/posix/threading.c:174
(libqpid-dispatch.so+0x94e86)
68: #6 <null> <null> (libtsan.so.0+0x2d1af)
68:
68: Location is heap block of size 384 at 0x7b4800005e80 allocated by main
thread:
68: #0 posix_memalign <null> (libtsan.so.0+0x3048d)
68: #1 qd_alloc
/home/travis/build/apache/qpid-dispatch/src/alloc_pool.c:395
(libqpid-dispatch.so+0x5f5d4)
68: #2 new_qdr_http2_connection_t
/home/travis/build/apache/qpid-dispatch/src/adaptors/http2/http2_adaptor.c:52
(libqpid-dispatch.so+0xf66c5)
68: #3 qdr_http_connection_egress
/home/travis/build/apache/qpid-dispatch/src/adaptors/http2/http2_adaptor.c:2312
(libqpid-dispatch.so+0xfece5)
68: #4 qd_http2_configure_connector
/home/travis/build/apache/qpid-dispatch/src/adaptors/http2/http2_adaptor.c:2584
(libqpid-dispatch.so+0xffdfc)
68: #5 qd_dispatch_configure_http_connector
/home/travis/build/apache/qpid-dispatch/src/adaptors/http_common.c:172
(libqpid-dispatch.so+0x3eebd)
68: #6 <null> <null> (libffi.so.7+0x6ff4)
68: #7 main_process
/home/travis/build/apache/qpid-dispatch/router/src/main.c:97 (qdrouterd+0x2bb2)
68: #8 main /home/travis/build/apache/qpid-dispatch/router/src/main.c:369
(qdrouterd+0x2882)
68:
68: Thread T4 (tid=16873, running) created by main thread at:
68: #0 pthread_create <null> (libtsan.so.0+0x5ea99)
68: #1 sys_thread
/home/travis/build/apache/qpid-dispatch/src/posix/threading.c:183
(libqpid-dispatch.so+0x95442)
68: #2 qd_server_run
/home/travis/build/apache/qpid-dispatch/src/server.c:1485
(libqpid-dispatch.so+0xeceda)
68: #3 main_process
/home/travis/build/apache/qpid-dispatch/router/src/main.c:115 (qdrouterd+0x2c27)
68: #4 main /home/travis/build/apache/qpid-dispatch/router/src/main.c:369
(qdrouterd+0x2882)
68:
68: Thread T3 (tid=16872, running) created by main thread at:
68: #0 pthread_create <null> (libtsan.so.0+0x5ea99)
68: #1 sys_thread
/home/travis/build/apache/qpid-dispatch/src/posix/threading.c:183
(libqpid-dispatch.so+0x95442)
68: #2 qd_server_run
/home/travis/build/apache/qpid-dispatch/src/server.c:1485
(libqpid-dispatch.so+0xeceda)
68: #3 main_process
/home/travis/build/apache/qpid-dispatch/router/src/main.c:115 (qdrouterd+0x2c27)
68: #4 main /home/travis/build/apache/qpid-dispatch/router/src/main.c:369
(qdrouterd+0x2882)
68:
68: SUMMARY: ThreadSanitizer: data race
/home/travis/build/apache/qpid-dispatch/src/adaptors/http2/http2_adaptor.c:2228
in egress_conn_ping_sender
68: ==================
68: ThreadSanitizer: reported 1 warnings
{noformat}
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