Jiri Daněk created DISPATCH-2172:
------------------------------------
Summary: TSan data race from qd_message_free in
system_tests_http1_adaptor
Key: DISPATCH-2172
URL: https://issues.apache.org/jira/browse/DISPATCH-2172
Project: Qpid Dispatch
Issue Type: Bug
Affects Versions: 1.17.0
Reporter: Jiri Daněk
Seen at current head (with PR changes only touching Travis CI) in
system_tests_http1_adaptor
https://github.com/apache/qpid-dispatch/pull/1258/checks?check_run_id=2827236011#step:25:3447
{noformat}
69: WARNING: ThreadSanitizer: data race (pid=3415)
69: Read of size 8 at 0x7b4800022620 by thread T4 (mutexes: write M1463):
69: #0 qd_message_free
/home/runner/work/qpid-dispatch/qpid-dispatch/qpid-dispatch/src/message.c:1037
(libqpid-dispatch.so+0x86510)
69: #1 qdr_do_message_to_addr_free
/home/runner/work/qpid-dispatch/qpid-dispatch/qpid-dispatch/src/router_core/router_core_thread.c:102
(libqpid-dispatch.so+0xcd356)
69: #2 qdr_general_handler
/home/runner/work/qpid-dispatch/qpid-dispatch/qpid-dispatch/src/router_core/router_core.c:942
(libqpid-dispatch.so+0xc6c2b)
69: #3 qd_timer_visit
/home/runner/work/qpid-dispatch/qpid-dispatch/qpid-dispatch/src/timer.c:317
(libqpid-dispatch.so+0xf7b9d)
69: #4 handle
/home/runner/work/qpid-dispatch/qpid-dispatch/qpid-dispatch/src/server.c:1006
(libqpid-dispatch.so+0xf1bae)
69: #5 thread_run
/home/runner/work/qpid-dispatch/qpid-dispatch/qpid-dispatch/src/server.c:1121
(libqpid-dispatch.so+0xf60c5)
69: #6 _thread_init
/home/runner/work/qpid-dispatch/qpid-dispatch/qpid-dispatch/src/posix/threading.c:172
(libqpid-dispatch.so+0x968c2)
69:
69: Previous write of size 8 at 0x7b4800022620 by thread T2:
69: #0 qd_message_stream_data_release
/home/runner/work/qpid-dispatch/qpid-dispatch/qpid-dispatch/src/message.c:2680
(libqpid-dispatch.so+0x87acf)
69: #1 qdr_http1_out_data_fifo_cleanup
/home/runner/work/qpid-dispatch/qpid-dispatch/qpid-dispatch/src/adaptors/http1/http1_adaptor.c:152
(libqpid-dispatch.so+0x43b41)
69: #2 _server_request_free
/home/runner/work/qpid-dispatch/qpid-dispatch/qpid-dispatch/src/adaptors/http1/http1_server.c:1647
(libqpid-dispatch.so+0x4f1ed)
69: #3 _server_request_free
/home/runner/work/qpid-dispatch/qpid-dispatch/qpid-dispatch/src/adaptors/http1/http1_server.c:1645
(libqpid-dispatch.so+0x4f843)
69: #4 _process_request
/home/runner/work/qpid-dispatch/qpid-dispatch/qpid-dispatch/src/adaptors/http1/http1_server.c:734
(libqpid-dispatch.so+0x4f843)
69: #5 _handle_connection_events
/home/runner/work/qpid-dispatch/qpid-dispatch/qpid-dispatch/src/adaptors/http1/http1_server.c:659
(libqpid-dispatch.so+0x4ff55)
69: #6 handle_event_with_context
/home/runner/work/qpid-dispatch/qpid-dispatch/qpid-dispatch/src/server.c:802
(libqpid-dispatch.so+0xf1c5d)
69: #7 do_handle_raw_connection_event
/home/runner/work/qpid-dispatch/qpid-dispatch/qpid-dispatch/src/server.c:808
(libqpid-dispatch.so+0xf1c5d)
69: #8 handle
/home/runner/work/qpid-dispatch/qpid-dispatch/qpid-dispatch/src/server.c:1089
(libqpid-dispatch.so+0xf1c5d)
69: #9 thread_run
/home/runner/work/qpid-dispatch/qpid-dispatch/qpid-dispatch/src/server.c:1121
(libqpid-dispatch.so+0xf60c5)
69: #10 _thread_init
/home/runner/work/qpid-dispatch/qpid-dispatch/qpid-dispatch/src/posix/threading.c:172
(libqpid-dispatch.so+0x968c2)
69:
69: Location is heap block of size 384 at 0x7b4800022500 allocated by thread
T1:
69: #0 posix_memalign <null> (libtsan.so.0+0x32a23)
69: #1 qd_alloc
/home/runner/work/qpid-dispatch/qpid-dispatch/qpid-dispatch/src/alloc_pool.c:396
(libqpid-dispatch.so+0x5c663)
69: #2 new_qd_message_t
/home/runner/work/qpid-dispatch/qpid-dispatch/qpid-dispatch/src/message.c:91
(libqpid-dispatch.so+0x81721)
69: #3 qd_message_copy
/home/runner/work/qpid-dispatch/qpid-dispatch/qpid-dispatch/src/message.c:1099
(libqpid-dispatch.so+0x83c48)
69: #4 qdr_forward_new_delivery_CT
/home/runner/work/qpid-dispatch/qpid-dispatch/qpid-dispatch/src/router_core/forwarder.c:153
(libqpid-dispatch.so+0xbdb7b)
69: #5 qdr_forward_balanced_CT
/home/runner/work/qpid-dispatch/qpid-dispatch/qpid-dispatch/src/router_core/forwarder.c:905
(libqpid-dispatch.so+0xbf20d)
69: #6 qdr_forward_message_CT
/home/runner/work/qpid-dispatch/qpid-dispatch/qpid-dispatch/src/router_core/forwarder.c:1120
(libqpid-dispatch.so+0xc2600)
69: #7 qdr_link_forward_CT
/home/runner/work/qpid-dispatch/qpid-dispatch/qpid-dispatch/src/router_core/transfer.c:572
(libqpid-dispatch.so+0xd6033)
69: #8 qdr_link_deliver_CT
/home/runner/work/qpid-dispatch/qpid-dispatch/qpid-dispatch/src/router_core/transfer.c:862
(libqpid-dispatch.so+0xd7582)
69: #9 router_core_thread
/home/runner/work/qpid-dispatch/qpid-dispatch/qpid-dispatch/src/router_core/router_core_thread.c:239
(libqpid-dispatch.so+0xce0db)
69: #10 _thread_init
/home/runner/work/qpid-dispatch/qpid-dispatch/qpid-dispatch/src/posix/threading.c:172
(libqpid-dispatch.so+0x968c2)
69:
69: Mutex M1463 (0x7b10000094c0) created at:
69: #0 pthread_mutex_init <null> (libtsan.so.0+0x49603)
69: #1 sys_mutex
/home/runner/work/qpid-dispatch/qpid-dispatch/qpid-dispatch/src/posix/threading.c:43
(libqpid-dispatch.so+0x9691c)
69: #2 qd_message
/home/runner/work/qpid-dispatch/qpid-dispatch/qpid-dispatch/src/message.c:1005
(libqpid-dispatch.so+0x81cc7)
69: #3 _client_rx_headers_done_cb
/home/runner/work/qpid-dispatch/qpid-dispatch/qpid-dispatch/src/adaptors/http1/http1_client.c:849
(libqpid-dispatch.so+0x454d8)
69: #4 process_headers_done
/home/runner/work/qpid-dispatch/qpid-dispatch/qpid-dispatch/src/adaptors/http1/http1_codec.c:837
(libqpid-dispatch.so+0x411c8)
69: #5 parse_header
/home/runner/work/qpid-dispatch/qpid-dispatch/qpid-dispatch/src/adaptors/http1/http1_codec.c:917
(libqpid-dispatch.so+0x411c8)
69: #6 decode_incoming
/home/runner/work/qpid-dispatch/qpid-dispatch/qpid-dispatch/src/adaptors/http1/http1_codec.c:1294
(libqpid-dispatch.so+0x411c8)
69: #7 h1_codec_connection_rx_data
/home/runner/work/qpid-dispatch/qpid-dispatch/qpid-dispatch/src/adaptors/http1/http1_codec.c:1339
(libqpid-dispatch.so+0x411c8)
69: #8 _handle_conn_read_event
/home/runner/work/qpid-dispatch/qpid-dispatch/qpid-dispatch/src/adaptors/http1/http1_client.c:404
(libqpid-dispatch.so+0x45c79)
69: #9 _handle_connection_events
/home/runner/work/qpid-dispatch/qpid-dispatch/qpid-dispatch/src/adaptors/http1/http1_client.c:511
(libqpid-dispatch.so+0x4826c)
69: #10 handle_event_with_context
/home/runner/work/qpid-dispatch/qpid-dispatch/qpid-dispatch/src/server.c:802
(libqpid-dispatch.so+0xf1c5d)
69: #11 do_handle_raw_connection_event
/home/runner/work/qpid-dispatch/qpid-dispatch/qpid-dispatch/src/server.c:808
(libqpid-dispatch.so+0xf1c5d)
69: #12 handle
/home/runner/work/qpid-dispatch/qpid-dispatch/qpid-dispatch/src/server.c:1089
(libqpid-dispatch.so+0xf1c5d)
69: #13 thread_run
/home/runner/work/qpid-dispatch/qpid-dispatch/qpid-dispatch/src/server.c:1121
(libqpid-dispatch.so+0xf60c5)
69: #14 _thread_init
/home/runner/work/qpid-dispatch/qpid-dispatch/qpid-dispatch/src/posix/threading.c:172
(libqpid-dispatch.so+0x968c2)
69:
69: Thread T4 (tid=3420, running) created by main thread at:
69: #0 pthread_create <null> (libtsan.so.0+0x5bf45)
69: #1 sys_thread
/home/runner/work/qpid-dispatch/qpid-dispatch/qpid-dispatch/src/posix/threading.c:181
(libqpid-dispatch.so+0x96d5e)
69: #2 qd_server_run
/home/runner/work/qpid-dispatch/qpid-dispatch/qpid-dispatch/src/server.c:1499
(libqpid-dispatch.so+0xf6302)
69: #3 main_process
/home/runner/work/qpid-dispatch/qpid-dispatch/qpid-dispatch/router/src/main.c:115
(qdrouterd+0x40287c)
69: #4 main
/home/runner/work/qpid-dispatch/qpid-dispatch/qpid-dispatch/router/src/main.c:369
(qdrouterd+0x4024fc)
69:
69: Thread T2 (tid=3418, running) created by main thread at:
69: #0 pthread_create <null> (libtsan.so.0+0x5bf45)
69: #1 sys_thread
/home/runner/work/qpid-dispatch/qpid-dispatch/qpid-dispatch/src/posix/threading.c:181
(libqpid-dispatch.so+0x96d5e)
69: #2 qd_server_run
/home/runner/work/qpid-dispatch/qpid-dispatch/qpid-dispatch/src/server.c:1499
(libqpid-dispatch.so+0xf6302)
69: #3 main_process
/home/runner/work/qpid-dispatch/qpid-dispatch/qpid-dispatch/router/src/main.c:115
(qdrouterd+0x40287c)
69: #4 main
/home/runner/work/qpid-dispatch/qpid-dispatch/qpid-dispatch/router/src/main.c:369
(qdrouterd+0x4024fc)
69:
69: Thread T1 (tid=3417, running) created by main thread at:
69: #0 pthread_create <null> (libtsan.so.0+0x5bf45)
69: #1 sys_thread
/home/runner/work/qpid-dispatch/qpid-dispatch/qpid-dispatch/src/posix/threading.c:181
(libqpid-dispatch.so+0x96d5e)
69: #2 qdr_core
/home/runner/work/qpid-dispatch/qpid-dispatch/qpid-dispatch/src/router_core/router_core.c:124
(libqpid-dispatch.so+0xc75d6)
69: #3 qd_router_setup_late
/home/runner/work/qpid-dispatch/qpid-dispatch/qpid-dispatch/src/router_node.c:2124
(libqpid-dispatch.so+0xedb98)
69: #4 ffi_call_unix64 <null> (libffi.so.6+0x6c03)
69: #5 main_process
/home/runner/work/qpid-dispatch/qpid-dispatch/qpid-dispatch/router/src/main.c:97
(qdrouterd+0x40281c)
69: #6 main
/home/runner/work/qpid-dispatch/qpid-dispatch/qpid-dispatch/router/src/main.c:369
(qdrouterd+0x4024fc)
69:
69: SUMMARY: ThreadSanitizer: data race
/home/runner/work/qpid-dispatch/qpid-dispatch/qpid-dispatch/src/message.c:1037
in qd_message_free
69: ==================
69: ThreadSanitizer: reported 1 warnings
{noformat}
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