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https://issues.apache.org/jira/browse/PROTON-2230?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17278685#comment-17278685
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Jiri Daněk commented on PROTON-2230:
------------------------------------
New failure from tsan,
https://travis-ci.com/github/apache/qpid-proton/jobs/477418912#L3078
{noformat}
6: Test command: /opt/pyenv/shims/python3
"/home/travis/build/apache/qpid-proton/scripts/env.py" "--"
"TSAN_OPTIONS=second_deadlock_stack=1
suppressions=/home/travis/build/apache/qpid-proton/tests/tsan.supp"
"/home/travis/build/apache/qpid-proton/build/c/tests/c-threaderciser"
6: Test timeout computed to be: 360
6: threaderciser start: threads=8, time=1, actions=[listen, close-listen,
connect, close-connect, wake, timeout, cancel-timeout]
6: ==================
6: WARNING: ThreadSanitizer: data race (pid=14199)
6: Write of size 4 at 0x7b2800005058 by thread T4:
6: #0 next_event_batch
/home/travis/build/apache/qpid-proton/c/src/proactor/epoll.c:2410
(libqpid-proton-proactor.so.1+0x11135)
6: #1 pn_proactor_wait
/home/travis/build/apache/qpid-proton/c/src/proactor/epoll.c:2654
(libqpid-proton-proactor.so.1+0x15256)
6: #2 proactor_thread
/home/travis/build/apache/qpid-proton/c/tests/threaderciser.c:474
(c-threaderciser+0x4aaf)
6: #3 <null> <null> (libtsan.so.0+0x2d1af)
6:
6: Previous read of size 4 at 0x7b2800005058 by thread T6 (mutexes: write M2):
6: #0 next_drain
/home/travis/build/apache/qpid-proton/c/src/proactor/epoll.c:2347
(libqpid-proton-proactor.so.1+0x129ea)
6: #1 next_runnable
/home/travis/build/apache/qpid-proton/c/src/proactor/epoll.c:2397
(libqpid-proton-proactor.so.1+0x129ea)
6: #2 next_event_batch
/home/travis/build/apache/qpid-proton/c/src/proactor/epoll.c:2420
(libqpid-proton-proactor.so.1+0x129ea)
6: #3 pn_proactor_wait
/home/travis/build/apache/qpid-proton/c/src/proactor/epoll.c:2654
(libqpid-proton-proactor.so.1+0x15256)
6: #4 proactor_thread
/home/travis/build/apache/qpid-proton/c/tests/threaderciser.c:474
(c-threaderciser+0x4aaf)
6: #5 <null> <null> (libtsan.so.0+0x2d1af)
6:
6: Location is heap block of size 160 at 0x7b2800005000 allocated by thread
T4:
6: #0 calloc <null> (libtsan.so.0+0x305ca)
6: #1 find_tslot
/home/travis/build/apache/qpid-proton/c/src/proactor/epoll.c:2162
(libqpid-proton-proactor.so.1+0x11f82)
6: #2 next_event_batch
/home/travis/build/apache/qpid-proton/c/src/proactor/epoll.c:2408
(libqpid-proton-proactor.so.1+0x11f82)
6: #3 pn_proactor_wait
/home/travis/build/apache/qpid-proton/c/src/proactor/epoll.c:2654
(libqpid-proton-proactor.so.1+0x15256)
6: #4 proactor_thread
/home/travis/build/apache/qpid-proton/c/tests/threaderciser.c:474
(c-threaderciser+0x4aaf)
6: #5 <null> <null> (libtsan.so.0+0x2d1af)
6:
6: Mutex M2 (0x7b6400000320) created at:
6: #0 pthread_mutex_init <null> (libtsan.so.0+0x4a636)
6: #1 pmutex_init
/home/travis/build/apache/qpid-proton/c/src/proactor/epoll-internal.h:319
(libqpid-proton-proactor.so.1+0xe222)
6: #2 pn_proactor
/home/travis/build/apache/qpid-proton/c/src/proactor/epoll.c:1945
(libqpid-proton-proactor.so.1+0xe222)
6: #3 global_init
/home/travis/build/apache/qpid-proton/c/tests/threaderciser.c:336
(c-threaderciser+0x4351)
6: #4 main
/home/travis/build/apache/qpid-proton/c/tests/threaderciser.c:565
(c-threaderciser+0x2a53)
6:
6: Thread T4 (tid=14204, running) created by main thread at:
6: #0 pthread_create <null> (libtsan.so.0+0x5ea99)
6: #1 main
/home/travis/build/apache/qpid-proton/c/tests/threaderciser.c:573
(c-threaderciser+0x2b23)
6:
6: Thread T6 (tid=14206, running) created by main thread at:
6: #0 pthread_create <null> (libtsan.so.0+0x5ea99)
6: #1 main
/home/travis/build/apache/qpid-proton/c/tests/threaderciser.c:573
(c-threaderciser+0x2b23)
6:
6: SUMMARY: ThreadSanitizer: data race
/home/travis/build/apache/qpid-proton/c/src/proactor/epoll.c:2410 in
next_event_batch
6: ==================
6: ThreadSanitizer: reported 1 warnings
6/45 Test #6: c-threaderciser ..................***Failed 1.16 sec
{noformat}
> Valgrind and Sanitizer issues in c-threaderciser test
> -----------------------------------------------------
>
> Key: PROTON-2230
> URL: https://issues.apache.org/jira/browse/PROTON-2230
> Project: Qpid Proton
> Issue Type: Bug
> Components: proton-c
> Affects Versions: proton-c-0.31.0
> Reporter: Jiri Daněk
> Priority: Major
>
> As described in PROTON-2225, the test is not passing cleanly under Valgrind
> and Sanitizers. Currently, the issues are suppressed and the entries in
> suppression file are marked with TODO comments.
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