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  1. Qt
  2. QTBUG-106906

tst_qtcuncurrentrun::pollForIsFinished occasionally crashes

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Details

    • Bug
    • Resolution: Unresolved
    • P2: Important
    • None
    • 6.5.0 FF
    • Core: QtConcurrent
    • None
    • abe416d8b (tqtc/lts-6.2), 518118991 (6.4), fbf55619d (dev), 413798cc0 (dev), 1620f6733 (6.4), 1ae9caec7 (6.5)

    Description

      The test-case occasionally crashes with the following log:

      agent:2022/09/21 13:13:27 build.go:394: 234: ********* Start testing of tst_QtConcurrentRun *********
agent:2022/09/21 13:13:27 build.go:394: 234: Config: Using QtTest library 6.5.0, Qt 6.5.0 (arm-little_endian-ilp32-eabi-hardfloat shared (dynamic) release build; by GCC 10.2.0), b2qt 3.2
agent:2022/09/21 13:13:27 build.go:394: 234: PASS : tst_QtConcurrentRun::initTestCase()
agent:2022/09/21 13:13:27 build.go:394: 234: QDEBUG : tst_QtConcurrentRun::runLightFunction() starting function
agent:2022/09/21 13:13:27 build.go:394: 234: QDEBUG : tst_QtConcurrentRun::runLightFunction() waiting
agent:2022/09/21 13:13:27 build.go:394: 234: QDEBUG : tst_QtConcurrentRun::runLightFunction() in function
agent:2022/09/21 13:13:27 build.go:394: 234: QDEBUG : tst_QtConcurrentRun::runLightFunction() done function
agent:2022/09/21 13:13:27 build.go:394: 234: QDEBUG : tst_QtConcurrentRun::runLightFunction() done
agent:2022/09/21 13:13:27 build.go:394: 234: QDEBUG : tst_QtConcurrentRun::runLightFunction() starting function
agent:2022/09/21 13:13:27 build.go:394: 234: QDEBUG : tst_QtConcurrentRun::runLightFunction() waiting
agent:2022/09/21 13:13:27 build.go:394: 234: QDEBUG : tst_QtConcurrentRun::runLightFunction() in function
agent:2022/09/21 13:13:27 build.go:394: 234: QDEBUG : tst_QtConcurrentRun::runLightFunction() done function
agent:2022/09/21 13:13:27 build.go:394: 234: QDEBUG : tst_QtConcurrentRun::runLightFunction() done
agent:2022/09/21 13:13:27 build.go:394: 234: QDEBUG : tst_QtConcurrentRun::runLightFunction() starting function with arg
agent:2022/09/21 13:13:27 build.go:394: 234: QDEBUG : tst_QtConcurrentRun::runLightFunction() waiting
agent:2022/09/21 13:13:27 build.go:394: 234: QDEBUG : tst_QtConcurrentRun::runLightFunction() in function with arg
agent:2022/09/21 13:13:27 build.go:394: 234: QDEBUG : tst_QtConcurrentRun::runLightFunction() done function
agent:2022/09/21 13:13:27 build.go:394: 234: QDEBUG : tst_QtConcurrentRun::runLightFunction() done
agent:2022/09/21 13:13:27 build.go:394: 234: QDEBUG : tst_QtConcurrentRun::runLightFunction() starting function with promise
agent:2022/09/21 13:13:27 build.go:394: 234: QDEBUG : tst_QtConcurrentRun::runLightFunction() in function with promise
agent:2022/09/21 13:13:27 build.go:394: 234: QDEBUG : tst_QtConcurrentRun::runLightFunction() waiting
agent:2022/09/21 13:13:27 build.go:394: 234: QDEBUG : tst_QtConcurrentRun::runLightFunction() done function
agent:2022/09/21 13:13:27 build.go:394: 234: QDEBUG : tst_QtConcurrentRun::runLightFunction() done
agent:2022/09/21 13:13:27 build.go:394: 234: QDEBUG : tst_QtConcurrentRun::runLightFunction() starting function with promise and with arg
agent:2022/09/21 13:13:27 build.go:394: 234: QDEBUG : tst_QtConcurrentRun::runLightFunction() waiting
agent:2022/09/21 13:13:27 build.go:394: 234: QDEBUG : tst_QtConcurrentRun::runLightFunction() in function with promise and with arg
agent:2022/09/21 13:13:27 build.go:394: 234: QDEBUG : tst_QtConcurrentRun::runLightFunction() done function
agent:2022/09/21 13:13:27 build.go:394: 234: QDEBUG : tst_QtConcurrentRun::runLightFunction() done
agent:2022/09/21 13:13:27 build.go:394: 234: PASS : tst_QtConcurrentRun::runLightFunction()
agent:2022/09/21 13:13:27 build.go:394: 234: QDEBUG : tst_QtConcurrentRun::runHeavyFunction() starting function
agent:2022/09/21 13:13:27 build.go:394: 234: QDEBUG : tst_QtConcurrentRun::runHeavyFunction() waiting
agent:2022/09/21 13:13:27 build.go:394: 234: QDEBUG : tst_QtConcurrentRun::runHeavyFunction() in function
agent:2022/09/21 13:13:28 build.go:394: 234: QDEBUG : tst_QtConcurrentRun::runHeavyFunction() done function
agent:2022/09/21 13:13:28 build.go:394: 234: QDEBUG : tst_QtConcurrentRun::runHeavyFunction() done
agent:2022/09/21 13:13:28 build.go:394: 234: PASS : tst_QtConcurrentRun::runHeavyFunction()
agent:2022/09/21 13:13:28 build.go:394: 234: PASS : tst_QtConcurrentRun::returnValue()
agent:2022/09/21 13:13:28 build.go:394: 234: PASS : tst_QtConcurrentRun::reportValueWithPromise()
agent:2022/09/21 13:13:28 build.go:394: 234: PASS : tst_QtConcurrentRun::functionObject()
agent:2022/09/21 13:13:28 build.go:394: 234: PASS : tst_QtConcurrentRun::memberFunctions()
agent:2022/09/21 13:13:28 build.go:394: 234: PASS : tst_QtConcurrentRun::implicitConvertibleTypes()
agent:2022/09/21 13:13:28 build.go:394: 234: PASS : tst_QtConcurrentRun::runWaitLoop()
agent:2022/09/21 13:13:28 build.go:394: 234: malloc(): unaligned tcache chunk detected
agent:2022/09/21 13:13:28 build.go:394: 234: Received signal 6 (SIGABRT)
agent:2022/09/21 13:13:28 build.go:394: 234: pollForIsFinished function time: 19ms, total time: 1120ms
agent:2022/09/21 13:13:28 build.go:394: 234:

      This seems to be happening only with "Linux QEMU (gcc-armv7) on Linux Ubuntu_20_04 (gcc-x86_64)" setup  and dev builds in the CI.

      The complete log:  https://testresults.qt.io/logs/qt/qtbase/75c883825fa6b93223f9a4a7ee492f2e8346c020/LinuxUbuntu_20_04x86_64LinuxQEMUarmv7GCCqtci-linux-Ubuntu-20.04-x86_64-50-4b271eSccache_UseConfigure/8ecd7875778563104b72488527f38c96cee25465/test_1672905196/log.txt.gz

      According to https://testresults.qt.io/grafana/d/3dhio4K7k/fastcheck-ci-test-info?var-testCase=tst_qtconcurrentrun&var-testFunction=All&orgId=1&var-branch=dev&from=now-30d&to=now the test was stable before 09.10.

      Attachments

        Issue Links

          is duplicated by

          Bug - A problem which impairs or prevents the functions of the product. QTBUG-107697 tst_qtconcurrentrun fails with Ubuntu 22.04 QEMU

          • P1: Critical - Urgent and Important, will STOP the release if matched with set FixVersion field. This includes regressions from the last version that are not edge cases; Data loss; Build issues; All but the most unlikely crashes/lockups/hanging; Serious usability issues and embarrassing bugs & Bugs critical to a deliverable. This is the highest possible priority for requirements.
          • Closed
          is required for

          Task - A task that needs to be done. QTQAINFRA-4926 Add Ubuntu 22.04 to CI

          • P2: Important - Urgent, should be fixed, but will not stop the release.
          • Closed

          User Story - Created by Jira Software - do not edit or delete. Issue type for a user story. QTQAINFRA-4698 Ubuntu 22.04 as Embedded Development Host

          • P1: Critical - Urgent and Important, will STOP the release if matched with set FixVersion field. This includes regressions from the last version that are not edge cases; Data loss; Build issues; All but the most unlikely crashes/lockups/hanging; Serious usability issues and embarrassing bugs & Bugs critical to a deliverable. This is the highest possible priority for requirements.
          • Closed
          mentioned in

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          For Gerrit Dashboard: QTBUG-106906
          # Subject Branch Project Status CR V
          446095,2 Temporarily skip tst_qtcuncurrentrun::pollForIsFinished in emulator dev qt/qtbase Status: MERGED +2 0
          446205,2 Temporarily skip tst_qtcuncurrentrun::pollForIsFinished in emulator 6.4 qt/qtbase Status: MERGED +2 0
          446208,2 Temporarily skip tst_qtcuncurrentrun::pollForIsFinished in emulator tqtc/lts-6.2 qt/tqtc-qtbase Status: MERGED +2 0
          449548,3 Skip tst_qconcurrentrun completely if running under an emulator dev qt/qtbase Status: MERGED +2 0
          449654,2 Skip tst_qconcurrentrun completely if running under an emulator 6.5 qt/qtbase Status: MERGED +2 0
          449655,2 Skip tst_qconcurrentrun completely if running under an emulator 6.4 qt/qtbase Status: MERGED +2 0

          Activity

            People

              cnn Qt Core & Network
              sonakur Sona Kurazyan
              Vladimir Minenko Vladimir Minenko
              Alex Blasche Alex Blasche
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              Dates

                Created:
                Updated: