You are viewing a plain text version of this content. The canonical link for it is here.
Posted to dev@qpid.apache.org by "Jiri Daněk (Jira)" <ji...@apache.org> on 2021/06/15 08:19:00 UTC
[jira] [Commented] (DISPATCH-2172) TSan data race from
qd_message_free in system_tests_http1_adaptor
[ https://issues.apache.org/jira/browse/DISPATCH-2172?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17363463#comment-17363463 ]
Jiri Daněk commented on DISPATCH-2172:
--------------------------------------
The stack traces are somewhat similar to the issues I just linked.
> 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
> Priority: Major
> Labels: race-condition, tsan
>
> 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}
--
This message was sent by Atlassian Jira
(v8.3.4#803005)
---------------------------------------------------------------------
To unsubscribe, e-mail: dev-unsubscribe@qpid.apache.org
For additional commands, e-mail: dev-help@qpid.apache.org