Jiri Daněk created DISPATCH-2150:
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Summary: ThreadSanitizer: data race
/home/runner/work/qpid-dispatch/qpid-dispatch/qpid-proton/c/src/proactor/epoll.c:2661
in check_earmark_override
Key: DISPATCH-2150
URL: https://issues.apache.org/jira/browse/DISPATCH-2150
Project: Qpid Dispatch
Issue Type: Bug
Affects Versions: 1.17.0
Reporter: Jiri Daněk
Happens in many tests. It is a known Proton race that has not yet been triaged,
see PROTON-2133.
https://github.com/jiridanek/qpid-dispatch/runs/2640256854#step:25:682
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18: WARNING: ThreadSanitizer: data race (pid=1800)
18: Read of size 4 at 0x7b28000000f8 by thread T4:
18: #0 check_earmark_override
/home/runner/work/qpid-dispatch/qpid-dispatch/qpid-proton/c/src/proactor/epoll.c:2661
(libqpid-proton-proactor.so.1+0xb666)
18: #1 pn_proactor_done
/home/runner/work/qpid-dispatch/qpid-dispatch/qpid-proton/c/src/proactor/epoll.c:2678
(libqpid-proton-proactor.so.1+0xb666)
18: #2 thread_run
/home/runner/work/qpid-dispatch/qpid-dispatch/qpid-dispatch/src/server.c:1139
(libqpid-dispatch.so+0xf5574)
18: #3 _thread_init
/home/runner/work/qpid-dispatch/qpid-dispatch/qpid-dispatch/src/posix/threading.c:172
(libqpid-dispatch.so+0x95fa2)
18:
18: Previous write of size 4 at 0x7b28000000f8 by main thread (mutexes: write
M262):
18: #0 next_event_batch
/home/runner/work/qpid-dispatch/qpid-dispatch/qpid-proton/c/src/proactor/epoll.c:2411
(libqpid-proton-proactor.so.1+0x1017a)
18: #1 pn_proactor_wait
/home/runner/work/qpid-dispatch/qpid-dispatch/qpid-proton/c/src/proactor/epoll.c:2650
(libqpid-proton-proactor.so.1+0x14622)
18: #2 thread_run
/home/runner/work/qpid-dispatch/qpid-dispatch/qpid-dispatch/src/server.c:1106
(libqpid-dispatch.so+0xf545e)
18: #3 qd_server_run
/home/runner/work/qpid-dispatch/qpid-dispatch/qpid-dispatch/src/server.c:1501
(libqpid-dispatch.so+0xf5808)
18: #4 main_process
/home/runner/work/qpid-dispatch/qpid-dispatch/qpid-dispatch/router/src/main.c:115
(qdrouterd+0x40287c)
18: #5 main
/home/runner/work/qpid-dispatch/qpid-dispatch/qpid-dispatch/router/src/main.c:369
(qdrouterd+0x4024fc)
18:
18: Location is heap block of size 160 at 0x7b28000000a0 allocated by main
thread:
18: #0 calloc <null> (libtsan.so.0+0x32b3e)
18: #1 find_tslot
/home/runner/work/qpid-dispatch/qpid-dispatch/qpid-proton/c/src/proactor/epoll.c:2158
(libqpid-proton-proactor.so.1+0x11002)
18: #2 next_event_batch
/home/runner/work/qpid-dispatch/qpid-dispatch/qpid-proton/c/src/proactor/epoll.c:2404
(libqpid-proton-proactor.so.1+0x11002)
18: #3 pn_proactor_wait
/home/runner/work/qpid-dispatch/qpid-dispatch/qpid-proton/c/src/proactor/epoll.c:2650
(libqpid-proton-proactor.so.1+0x14622)
18: #4 thread_run
/home/runner/work/qpid-dispatch/qpid-dispatch/qpid-dispatch/src/server.c:1106
(libqpid-dispatch.so+0xf545e)
18: #5 qd_server_run
/home/runner/work/qpid-dispatch/qpid-dispatch/qpid-dispatch/src/server.c:1501
(libqpid-dispatch.so+0xf5808)
18: #6 main_process
/home/runner/work/qpid-dispatch/qpid-dispatch/qpid-dispatch/router/src/main.c:115
(qdrouterd+0x40287c)
18: #7 main
/home/runner/work/qpid-dispatch/qpid-dispatch/qpid-dispatch/router/src/main.c:369
(qdrouterd+0x4024fc)
18:
18: Mutex M262 (0x7b640003cd20) created at:
18: #0 pthread_mutex_init <null> (libtsan.so.0+0x49603)
18: #1 pmutex_init
/home/runner/work/qpid-dispatch/qpid-dispatch/qpid-proton/c/src/proactor/epoll-internal.h:323
(libqpid-proton-proactor.so.1+0xd52c)
18: #2 pn_proactor
/home/runner/work/qpid-dispatch/qpid-dispatch/qpid-proton/c/src/proactor/epoll.c:1941
(libqpid-proton-proactor.so.1+0xd52c)
18: #3 qd_server
/home/runner/work/qpid-dispatch/qpid-dispatch/qpid-dispatch/src/server.c:1354
(libqpid-dispatch.so+0xf3598)
18: #4 qd_dispatch_prepare
/home/runner/work/qpid-dispatch/qpid-dispatch/qpid-dispatch/src/dispatch.c:333
(libqpid-dispatch.so+0x75f06)
18: #5 ffi_call_unix64 <null> (libffi.so.6+0x6c03)
18: #6 main_process
/home/runner/work/qpid-dispatch/qpid-dispatch/qpid-dispatch/router/src/main.c:97
(qdrouterd+0x40281c)
18: #7 main
/home/runner/work/qpid-dispatch/qpid-dispatch/qpid-dispatch/router/src/main.c:369
(qdrouterd+0x4024fc)
18:
18: Thread T4 (tid=1805, running) created by main thread at:
18: #0 pthread_create <null> (libtsan.so.0+0x5bf45)
18: #1 sys_thread
/home/runner/work/qpid-dispatch/qpid-dispatch/qpid-dispatch/src/posix/threading.c:181
(libqpid-dispatch.so+0x9643e)
18: #2 qd_server_run
/home/runner/work/qpid-dispatch/qpid-dispatch/qpid-dispatch/src/server.c:1499
(libqpid-dispatch.so+0xf57e2)
18: #3 main_process
/home/runner/work/qpid-dispatch/qpid-dispatch/qpid-dispatch/router/src/main.c:115
(qdrouterd+0x40287c)
18: #4 main
/home/runner/work/qpid-dispatch/qpid-dispatch/qpid-dispatch/router/src/main.c:369
(qdrouterd+0x4024fc)
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