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Details

Type: Bug
Resolution: Fixed
Priority: P1: Critical
Fix Version/s: 6.5.3, 6.6.1, 6.7.0
Affects Version/s: dev
Component/s: Virtual Keyboard
Labels:
- ASAN

Description

From a build one week ago. Full log here.

PASS   : inputpanel::tst_plugin::test_inputLocale(row 20)
PASS   : inputpanel::tst_plugin::test_inputLocale(row 21)
PASS   : inputpanel::tst_plugin::test_inputLocale(row 22)
PASS   : inputpanel::tst_plugin::test_inputLocale(row 23)
PASS   : inputpanel::tst_plugin::test_inputLocale(row 24)
PASS   : inputpanel::tst_plugin::test_inputLocale(row 25)
=================================================================

==19070==ERROR: AddressSanitizer: heap-use-after-free on address 0x60c00028cdb8 at pc 0x7f453427310b bp 0x7f4513da9eb0 sp 0x7f4513da9ea8

READ of size 8 at 0x60c00028cdb8 thread T9 (QSGRenderThread)

    #0 0x7f453427310a in QMetaObject::metacall(QObject*, QMetaObject::Call, int, void**) (/home/qt/work/install/lib/libQt6Core.so.6+0x4c710a)
    #1 0x7f4534389706  (/home/qt/work/install/lib/libQt6Core.so.6+0x5dd706)
    #2 0x7f45343732ae in QMetaObject::activate(QObject*, QMetaObject const*, int, void**) (/home/qt/work/install/lib/libQt6Core.so.6+0x5c72ae)
    #3 0x7f4532075648 in QQuickWindow::frameSwapped() (/home/qt/work/install/lib/libQt6Quick.so.6+0x966648)
    #4 0x7f4532106d71  (/home/qt/work/install/lib/libQt6Quick.so.6+0x9f7d71)
    #5 0x7f453288306f  (/home/qt/work/install/lib/libQt6Quick.so.6+0x117406f)
    #6 0x7f4532885d33  (/home/qt/work/install/lib/libQt6Quick.so.6+0x1176d33)
    #7 0x7f453480674b  (/home/qt/work/install/lib/libQt6Core.so.6+0xa5a74b)
    #8 0x7f45348097e4  (/home/qt/work/install/lib/libQt6Core.so.6+0xa5d7e4)
    #9 0x7f453480695e in QThreadPrivate::start(void*) (/home/qt/work/install/lib/libQt6Core.so.6+0xa5a95e)
    #10 0x7f45336026e9 in start_thread (/lib64/libpthread.so.0+0xa6e9)
    #11 0x7f453351a94e in clone (/lib64/libc.so.6+0x11794e)

0x60c00028cdb8 is located 56 bytes inside of 120-byte region [0x60c00028cd80,0x60c00028cdf8)

freed by thread T0 here:

    #0 0x7f4537b46e45 in operator delete(void*, unsigned long) (/usr/lib64/libasan.so.5+0x10ce45)
    #1 0x7f453435b802 in QObjectPrivate::~QObjectPrivate() (/home/qt/work/install/lib/libQt6Core.so.6+0x5af802)
    #2 0x7f453438a7bc  (/home/qt/work/install/lib/libQt6Core.so.6+0x5de7bc)
    #3 0x7f4534383f55  (/home/qt/work/install/lib/libQt6Core.so.6+0x5d7f55)
    #4 0x7f453435f9d8 in QObject::~QObject() (/home/qt/work/install/lib/libQt6Core.so.6+0x5b39d8)
    #5 0x7f453798f472  (/home/qt/work/install/lib/libQt6QuickTest.so.6+0x76472)
    #6 0x7f453794f81e  (/home/qt/work/install/lib/libQt6QuickTest.so.6+0x3681e)
    #7 0x7f45379a47ad in QuickTestResult::waitForRendering(QQuickItem*, int) (/home/qt/work/install/lib/libQt6QuickTest.so.6+0x8b7ad)
    #8 0x7f45379a8fb2  (/home/qt/work/install/lib/libQt6QuickTest.so.6+0x8ffb2)
    #9 0x7f45379ab754 in QuickTestResult::qt_metacall(QMetaObject::Call, int, void**) (/home/qt/work/install/lib/libQt6QuickTest.so.6+0x92754)
    #10 0x7f4534273218 in QMetaObject::metacall(QObject*, QMetaObject::Call, int, void**) (/home/qt/work/install/lib/libQt6Core.so.6+0x4c7218)
    #11 0x7f453039304e  (/home/qt/work/install/lib/libQt6Qml.so.6+0xeb104e)
    #12 0x7f452fdc988b  (/home/qt/work/install/lib/libQt6Qml.so.6+0x8e788b)
    #13 0x7f452fdcccb1  (/home/qt/work/install/lib/libQt6Qml.so.6+0x8eacb1)
    #14 0x7f452fdd6d49  (/home/qt/work/install/lib/libQt6Qml.so.6+0x8f4d49)
    #15 0x7f452fdd6ffc  (/home/qt/work/install/lib/libQt6Qml.so.6+0x8f4ffc)
    #16 0x7f452fdd8675 in QV4::QObjectMethod::callInternal(QV4::Value const*, QV4::Value const*, int) const (/home/qt/work/install/lib/libQt6Qml.so.6+0x8f6675)
    #17 0x7f452fdd5c71 in QV4::QObjectMethod::virtualCall(QV4::FunctionObject const*, QV4::Value const*, QV4::Value const*, int) (/home/qt/work/install/lib/libQt6Qml.so.6+0x8f3c71)
    #18 0x7f452fb36c37  (/home/qt/work/install/lib/libQt6Qml.so.6+0x654c37)
    #19 0x7f452fe6a966 in QV4::Runtime::CallPropertyLookup::call(QV4::ExecutionEngine*, QV4::Value const&, unsigned int, QV4::Value*, int) (/home/qt/work/install/lib/libQt6Qml.so.6+0x988966)
    #20 0x7f450c7cf99b  (/memfd:JITCode:QtQml (deleted)+0x99b)
    #21 0x7f452ff09853  (/home/qt/work/install/lib/libQt6Qml.so.6+0xa27853)
    #22 0x7f452fce3176  (/home/qt/work/install/lib/libQt6Qml.so.6+0x801176)
    #23 0x7f452fce348a  (/home/qt/work/install/lib/libQt6Qml.so.6+0x80148a)
    #24 0x7f452fb36c37  (/home/qt/work/install/lib/libQt6Qml.so.6+0x654c37)
    #25 0x7f452fe69029 in QV4::Runtime::CallQmlContextPropertyLookup::call(QV4::ExecutionEngine*, unsigned int, QV4::Value*, int) (/home/qt/work/install/lib/libQt6Qml.so.6+0x987029)
    #26 0x7f45220aa125  (/memfd:JITCode:QtQml (deleted)+0x1125)
    #27 0x7f452ff09853  (/home/qt/work/install/lib/libQt6Qml.so.6+0xa27853)
    #28 0x7f452fce3176  (/home/qt/work/install/lib/libQt6Qml.so.6+0x801176)
    #29 0x7f452fce348a  (/home/qt/work/install/lib/libQt6Qml.so.6+0x80148a)
    #30 0x7f452fb36c37  (/home/qt/work/install/lib/libQt6Qml.so.6+0x654c37)
    #31 0x7f452fe69029 in QV4::Runtime::CallQmlContextPropertyLookup::call(QV4::ExecutionEngine*, unsigned int, QV4::Value*, int) (/home/qt/work/install/lib/libQt6Qml.so.6+0x987029)
    #32 0x7f4515edf0ca  (/memfd:JITCode:QtQml (deleted)+0xca)
    #33 0x7f452ff09853  (/home/qt/work/install/lib/libQt6Qml.so.6+0xa27853)
    #34 0x7f452fce3176  (/home/qt/work/install/lib/libQt6Qml.so.6+0x801176)
    #35 0x7f452fce348a  (/home/qt/work/install/lib/libQt6Qml.so.6+0x80148a)
    #36 0x7f452fb36c37  (/home/qt/work/install/lib/libQt6Qml.so.6+0x654c37)
    #37 0x7f452fe6b1c1 in QV4::Runtime::CallWithReceiver::call(QV4::ExecutionEngine*, QV4::Value const&, QV4::Value const&, QV4::Value*, int) (/home/qt/work/install/lib/libQt6Qml.so.6+0x9891c1)
    #38 0x7f450d652147  (/memfd:JITCode:QtQml (deleted)+0x147)
    #39 0x7f452ff09853  (/home/qt/work/install/lib/libQt6Qml.so.6+0xa27853)
    #40 0x7f452fce3176  (/home/qt/work/install/lib/libQt6Qml.so.6+0x801176)
    #41 0x7f452fce348a  (/home/qt/work/install/lib/libQt6Qml.so.6+0x80148a)
    #42 0x7f452fb36c37  (/home/qt/work/install/lib/libQt6Qml.so.6+0x654c37)
    #43 0x7f452fe69029 in QV4::Runtime::CallQmlContextPropertyLookup::call(QV4::ExecutionEngine*, unsigned int, QV4::Value*, int) (/home/qt/work/install/lib/libQt6Qml.so.6+0x987029)
    #44 0x7f4523a1cd4e  (/memfd:JITCode:QtQml (deleted)+0xd4e)
    #45 0x7f452ff09853  (/home/qt/work/install/lib/libQt6Qml.so.6+0xa27853)
    #46 0x7f452fce3176  (/home/qt/work/install/lib/libQt6Qml.so.6+0x801176)
    #47 0x7f452fce348a  (/home/qt/work/install/lib/libQt6Qml.so.6+0x80148a)
    #48 0x7f452fb36c37  (/home/qt/work/install/lib/libQt6Qml.so.6+0x654c37)
    #49 0x7f452fe69029 in QV4::Runtime::CallQmlContextPropertyLookup::call(QV4::ExecutionEngine*, unsigned int, QV4::Value*, int) (/home/qt/work/install/lib/libQt6Qml.so.6+0x987029)
    #50 0x7f452ff192df  (/home/qt/work/install/lib/libQt6Qml.so.6+0xa372df)
    #51 0x7f452ff098cc  (/home/qt/work/install/lib/libQt6Qml.so.6+0xa278cc)
    #52 0x7f452fce3176  (/home/qt/work/install/lib/libQt6Qml.so.6+0x801176)
    #53 0x7f452fce348a  (/home/qt/work/install/lib/libQt6Qml.so.6+0x80148a)
    #54 0x7f452fb36c37  (/home/qt/work/install/lib/libQt6Qml.so.6+0x654c37)
    #55 0x7f452ff17688  (/home/qt/work/install/lib/libQt6Qml.so.6+0xa35688)
    #56 0x7f452ff098cc  (/home/qt/work/install/lib/libQt6Qml.so.6+0xa278cc)
    #57 0x7f452fcc878e  (/home/qt/work/install/lib/libQt6Qml.so.6+0x7e678e)
    #58 0x7f452fcc8adc in QV4::Function::call(QV4::Value const*, QV4::Value const*, int, QV4::ExecutionContext*) (/home/qt/work/install/lib/libQt6Qml.so.6+0x7e6adc)
    #59 0x7f452fcc81f3  (/home/qt/work/install/lib/libQt6Qml.so.6+0x7e61f3)
    #60 0x7f452fccbcaf  (/home/qt/work/install/lib/libQt6Qml.so.6+0x7e9caf)
    #61 0x7f452fcc8345 in QV4::Function::call(QObject*, void**, QMetaType const*, int, QV4::ExecutionContext*) (/home/qt/work/install/lib/libQt6Qml.so.6+0x7e6345)
    #62 0x7f45302a41b2 in QQmlJavaScriptExpression::evaluate(void**, QMetaType const*, int) (/home/qt/work/install/lib/libQt6Qml.so.6+0xdc21b2)
    #63 0x7f453005093e in QQmlBoundSignalExpression::evaluate(void**) (/home/qt/work/install/lib/libQt6Qml.so.6+0xb6e93e)
    #64 0x7f4530051482  (/home/qt/work/install/lib/libQt6Qml.so.6+0xb6f482)
    #65 0x7f453034f863 in QQmlNotifier::emitNotify(QQmlNotifierEndpoint*, void**) (/home/qt/work/install/lib/libQt6Qml.so.6+0xe6d863)
    #66 0x7f45300efa8a in QQmlData::signalEmitted(QAbstractDeclarativeData*, QObject*, int, void**) (/home/qt/work/install/lib/libQt6Qml.so.6+0xc0da8a)
    #67 0x7f45343889c5  (/home/qt/work/install/lib/libQt6Core.so.6+0x5dc9c5)
    #68 0x7f45343732ae in QMetaObject::activate(QObject*, QMetaObject const*, int, void**) (/home/qt/work/install/lib/libQt6Core.so.6+0x5c72ae)
    #69 0x7f4530731834 in QQmlTimer::triggered() (/home/qt/work/install/lib/libQt6Qml.so.6+0x124f834)
    #70 0x7f4530730367 in QQmlTimer::ticked() (/home/qt/work/install/lib/libQt6Qml.so.6+0x124e367)
    #71 0x7f4530730440 in QQmlTimer::event(QEvent*) (/home/qt/work/install/lib/libQt6Qml.so.6+0x124e440)
    #72 0x7f45342381fb in QCoreApplicationPrivate::notify_helper(QObject*, QEvent*) (/home/qt/work/install/lib/libQt6Core.so.6+0x48c1fb)
    #73 0x7f45342379e0  (/home/qt/work/install/lib/libQt6Core.so.6+0x48b9e0)
    #74 0x7f45342378a7 in QCoreApplication::notify(QObject*, QEvent*) (/home/qt/work/install/lib/libQt6Core.so.6+0x48b8a7)
    #75 0x7f453593f19e in QGuiApplication::notify(QObject*, QEvent*) (/home/qt/work/install/lib/libQt6Gui.so.6+0x68019e)
    #76 0x7f45342376b9 in QCoreApplication::notifyInternal2(QObject*, QEvent*) (/home/qt/work/install/lib/libQt6Core.so.6+0x48b6b9)
    #77 0x7f4534238e48 in QCoreApplication::sendEvent(QObject*, QEvent*) (/home/qt/work/install/lib/libQt6Core.so.6+0x48ce48)
    #78 0x7f453423b567 in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) (/home/qt/work/install/lib/libQt6Core.so.6+0x48f567)
    #79 0x7f453423a02d in QCoreApplication::sendPostedEvents(QObject*, int) (/home/qt/work/install/lib/libQt6Core.so.6+0x48e02d)
    #80 0x7f4534bddfd0  (/home/qt/work/install/lib/libQt6Core.so.6+0xe31fd0)
    #81 0x7f452e71c82a in g_main_context_dispatch (/usr/lib64/libglib-2.0.so.0+0x5582a)

previously allocated by thread T0 here:

    #0 0x7f4537b459bf in operator new(unsigned long) (/usr/lib64/libasan.so.5+0x10b9bf)
    #1 0x7f453435e9e8 in QObject::QObject(QObject*) (/home/qt/work/install/lib/libQt6Core.so.6+0x5b29e8)
    #2 0x7f453796097f  (/home/qt/work/install/lib/libQt6QuickTest.so.6+0x4797f)
    #3 0x7f453794f689  (/home/qt/work/install/lib/libQt6QuickTest.so.6+0x36689)
    #4 0x7f45379a47ad in QuickTestResult::waitForRendering(QQuickItem*, int) (/home/qt/work/install/lib/libQt6QuickTest.so.6+0x8b7ad)
    #5 0x7f45379a8fb2  (/home/qt/work/install/lib/libQt6QuickTest.so.6+0x8ffb2)
    #6 0x7f45379ab754 in QuickTestResult::qt_metacall(QMetaObject::Call, int, void**) (/home/qt/work/install/lib/libQt6QuickTest.so.6+0x92754)
    #7 0x7f4534273218 in QMetaObject::metacall(QObject*, QMetaObject::Call, int, void**) (/home/qt/work/install/lib/libQt6Core.so.6+0x4c7218)
    #8 0x7f453039304e  (/home/qt/work/install/lib/libQt6Qml.so.6+0xeb104e)
    #9 0x7f452fdc988b  (/home/qt/work/install/lib/libQt6Qml.so.6+0x8e788b)
    #10 0x7f452fdcccb1  (/home/qt/work/install/lib/libQt6Qml.so.6+0x8eacb1)
    #11 0x7f452fdd6d49  (/home/qt/work/install/lib/libQt6Qml.so.6+0x8f4d49)
    #12 0x7f452fdd6ffc  (/home/qt/work/install/lib/libQt6Qml.so.6+0x8f4ffc)
    #13 0x7f452fdd8675 in QV4::QObjectMethod::callInternal(QV4::Value const*, QV4::Value const*, int) const (/home/qt/work/install/lib/libQt6Qml.so.6+0x8f6675)
    #14 0x7f452fdd5c71 in QV4::QObjectMethod::virtualCall(QV4::FunctionObject const*, QV4::Value const*, QV4::Value const*, int) (/home/qt/work/install/lib/libQt6Qml.so.6+0x8f3c71)
    #15 0x7f452fb36c37  (/home/qt/work/install/lib/libQt6Qml.so.6+0x654c37)
    #16 0x7f452fe6a966 in QV4::Runtime::CallPropertyLookup::call(QV4::ExecutionEngine*, QV4::Value const&, unsigned int, QV4::Value*, int) (/home/qt/work/install/lib/libQt6Qml.so.6+0x988966)
    #17 0x7f450c7cf99b  (/memfd:JITCode:QtQml (deleted)+0x99b)
    #18 0x7f452ff09853  (/home/qt/work/install/lib/libQt6Qml.so.6+0xa27853)
    #19 0x7f452fce3176  (/home/qt/work/install/lib/libQt6Qml.so.6+0x801176)
    #20 0x7f452fce348a  (/home/qt/work/install/lib/libQt6Qml.so.6+0x80148a)
    #21 0x7f452fb36c37  (/home/qt/work/install/lib/libQt6Qml.so.6+0x654c37)
    #22 0x7f452fe69029 in QV4::Runtime::CallQmlContextPropertyLookup::call(QV4::ExecutionEngine*, unsigned int, QV4::Value*, int) (/home/qt/work/install/lib/libQt6Qml.so.6+0x987029)
    #23 0x7f45220aa125  (/memfd:JITCode:QtQml (deleted)+0x1125)
    #24 0x7f452ff09853  (/home/qt/work/install/lib/libQt6Qml.so.6+0xa27853)
    #25 0x7f452fce3176  (/home/qt/work/install/lib/libQt6Qml.so.6+0x801176)
    #26 0x7f452fce348a  (/home/qt/work/install/lib/libQt6Qml.so.6+0x80148a)
    #27 0x7f452fb36c37  (/home/qt/work/install/lib/libQt6Qml.so.6+0x654c37)
    #28 0x7f452fe69029 in QV4::Runtime::CallQmlContextPropertyLookup::call(QV4::ExecutionEngine*, unsigned int, QV4::Value*, int) (/home/qt/work/install/lib/libQt6Qml.so.6+0x987029)
    #29 0x7f4515edf0ca  (/memfd:JITCode:QtQml (deleted)+0xca)
    #30 0x7f452ff09853  (/home/qt/work/install/lib/libQt6Qml.so.6+0xa27853)
    #31 0x7f452fce3176  (/home/qt/work/install/lib/libQt6Qml.so.6+0x801176)
    #32 0x7f452fce348a  (/home/qt/work/install/lib/libQt6Qml.so.6+0x80148a)
    #33 0x7f452fb36c37  (/home/qt/work/install/lib/libQt6Qml.so.6+0x654c37)
    #34 0x7f452fe6b1c1 in QV4::Runtime::CallWithReceiver::call(QV4::ExecutionEngine*, QV4::Value const&, QV4::Value const&, QV4::Value*, int) (/home/qt/work/install/lib/libQt6Qml.so.6+0x9891c1)
    #35 0x7f450d652147  (/memfd:JITCode:QtQml (deleted)+0x147)
    #36 0x7f452ff09853  (/home/qt/work/install/lib/libQt6Qml.so.6+0xa27853)
    #37 0x7f452fce3176  (/home/qt/work/install/lib/libQt6Qml.so.6+0x801176)
    #38 0x7f452fce348a  (/home/qt/work/install/lib/libQt6Qml.so.6+0x80148a)
    #39 0x7f452fb36c37  (/home/qt/work/install/lib/libQt6Qml.so.6+0x654c37)
    #40 0x7f452fe69029 in QV4::Runtime::CallQmlContextPropertyLookup::call(QV4::ExecutionEngine*, unsigned int, QV4::Value*, int) (/home/qt/work/install/lib/libQt6Qml.so.6+0x987029)
    #41 0x7f4523a1cd4e  (/memfd:JITCode:QtQml (deleted)+0xd4e)
    #42 0x7f452ff09853  (/home/qt/work/install/lib/libQt6Qml.so.6+0xa27853)
    #43 0x7f452fce3176  (/home/qt/work/install/lib/libQt6Qml.so.6+0x801176)
    #44 0x7f452fce348a  (/home/qt/work/install/lib/libQt6Qml.so.6+0x80148a)
    #45 0x7f452fb36c37  (/home/qt/work/install/lib/libQt6Qml.so.6+0x654c37)
    #46 0x7f452fe69029 in QV4::Runtime::CallQmlContextPropertyLookup::call(QV4::ExecutionEngine*, unsigned int, QV4::Value*, int) (/home/qt/work/install/lib/libQt6Qml.so.6+0x987029)
    #47 0x7f452ff192df  (/home/qt/work/install/lib/libQt6Qml.so.6+0xa372df)
    #48 0x7f452ff098cc  (/home/qt/work/install/lib/libQt6Qml.so.6+0xa278cc)
    #49 0x7f452fce3176  (/home/qt/work/install/lib/libQt6Qml.so.6+0x801176)
    #50 0x7f452fce348a  (/home/qt/work/install/lib/libQt6Qml.so.6+0x80148a)
    #51 0x7f452fb36c37  (/home/qt/work/install/lib/libQt6Qml.so.6+0x654c37)
    #52 0x7f452ff17688  (/home/qt/work/install/lib/libQt6Qml.so.6+0xa35688)
    #53 0x7f452ff098cc  (/home/qt/work/install/lib/libQt6Qml.so.6+0xa278cc)
    #54 0x7f452fcc878e  (/home/qt/work/install/lib/libQt6Qml.so.6+0x7e678e)
    #55 0x7f452fcc8adc in QV4::Function::call(QV4::Value const*, QV4::Value const*, int, QV4::ExecutionContext*) (/home/qt/work/install/lib/libQt6Qml.so.6+0x7e6adc)
    #56 0x7f452fcc81f3  (/home/qt/work/install/lib/libQt6Qml.so.6+0x7e61f3)
    #57 0x7f452fccbcaf  (/home/qt/work/install/lib/libQt6Qml.so.6+0x7e9caf)
    #58 0x7f452fcc8345 in QV4::Function::call(QObject*, void**, QMetaType const*, int, QV4::ExecutionContext*) (/home/qt/work/install/lib/libQt6Qml.so.6+0x7e6345)
    #59 0x7f45302a41b2 in QQmlJavaScriptExpression::evaluate(void**, QMetaType const*, int) (/home/qt/work/install/lib/libQt6Qml.so.6+0xdc21b2)
    #60 0x7f453005093e in QQmlBoundSignalExpression::evaluate(void**) (/home/qt/work/install/lib/libQt6Qml.so.6+0xb6e93e)
    #61 0x7f4530051482  (/home/qt/work/install/lib/libQt6Qml.so.6+0xb6f482)
    #62 0x7f453034f863 in QQmlNotifier::emitNotify(QQmlNotifierEndpoint*, void**) (/home/qt/work/install/lib/libQt6Qml.so.6+0xe6d863)
    #63 0x7f45300efa8a in QQmlData::signalEmitted(QAbstractDeclarativeData*, QObject*, int, void**) (/home/qt/work/install/lib/libQt6Qml.so.6+0xc0da8a)
    #64 0x7f45343889c5  (/home/qt/work/install/lib/libQt6Core.so.6+0x5dc9c5)
    #65 0x7f45343732ae in QMetaObject::activate(QObject*, QMetaObject const*, int, void**) (/home/qt/work/install/lib/libQt6Core.so.6+0x5c72ae)
    #66 0x7f4530731834 in QQmlTimer::triggered() (/home/qt/work/install/lib/libQt6Qml.so.6+0x124f834)
    #67 0x7f4530730367 in QQmlTimer::ticked() (/home/qt/work/install/lib/libQt6Qml.so.6+0x124e367)
    #68 0x7f4530730440 in QQmlTimer::event(QEvent*) (/home/qt/work/install/lib/libQt6Qml.so.6+0x124e440)
    #69 0x7f45342381fb in QCoreApplicationPrivate::notify_helper(QObject*, QEvent*) (/home/qt/work/install/lib/libQt6Core.so.6+0x48c1fb)
    #70 0x7f45342379e0  (/home/qt/work/install/lib/libQt6Core.so.6+0x48b9e0)
    #71 0x7f45342378a7 in QCoreApplication::notify(QObject*, QEvent*) (/home/qt/work/install/lib/libQt6Core.so.6+0x48b8a7)
    #72 0x7f453593f19e in QGuiApplication::notify(QObject*, QEvent*) (/home/qt/work/install/lib/libQt6Gui.so.6+0x68019e)
    #73 0x7f45342376b9 in QCoreApplication::notifyInternal2(QObject*, QEvent*) (/home/qt/work/install/lib/libQt6Core.so.6+0x48b6b9)
    #74 0x7f4534238e48 in QCoreApplication::sendEvent(QObject*, QEvent*) (/home/qt/work/install/lib/libQt6Core.so.6+0x48ce48)
    #75 0x7f453423b567 in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) (/home/qt/work/install/lib/libQt6Core.so.6+0x48f567)
    #76 0x7f453423a02d in QCoreApplication::sendPostedEvents(QObject*, int) (/home/qt/work/install/lib/libQt6Core.so.6+0x48e02d)
    #77 0x7f4534bddfd0  (/home/qt/work/install/lib/libQt6Core.so.6+0xe31fd0)
    #78 0x7f452e71c82a in g_main_context_dispatch (/usr/lib64/libglib-2.0.so.0+0x5582a)

Thread T9 (QSGRenderThread) created by T0 here:

    #0 0x7f4537a761d2 in pthread_create (/usr/lib64/libasan.so.5+0x3c1d2)
    #1 0x7f45348087a5 in QThread::start(QThread::Priority) (/home/qt/work/install/lib/libQt6Core.so.6+0xa5c7a5)
    #2 0x7f453288af50  (/home/qt/work/install/lib/libQt6Quick.so.6+0x117bf50)
    #3 0x7f453288973a  (/home/qt/work/install/lib/libQt6Quick.so.6+0x117a73a)
    #4 0x7f453205bafe in QQuickWindow::exposeEvent(QExposeEvent*) (/home/qt/work/install/lib/libQt6Quick.so.6+0x94cafe)
    #5 0x7f4535ac99c3 in QWindow::event(QEvent*) (/home/qt/work/install/lib/libQt6Gui.so.6+0x80a9c3)
    #6 0x7f4532066c7e in QQuickWindow::event(QEvent*) (/home/qt/work/install/lib/libQt6Quick.so.6+0x957c7e)
    #7 0x7f45342381fb in QCoreApplicationPrivate::notify_helper(QObject*, QEvent*) (/home/qt/work/install/lib/libQt6Core.so.6+0x48c1fb)
    #8 0x7f45342379e0  (/home/qt/work/install/lib/libQt6Core.so.6+0x48b9e0)
    #9 0x7f45342378a7 in QCoreApplication::notify(QObject*, QEvent*) (/home/qt/work/install/lib/libQt6Core.so.6+0x48b8a7)
    #10 0x7f453593f19e in QGuiApplication::notify(QObject*, QEvent*) (/home/qt/work/install/lib/libQt6Gui.so.6+0x68019e)
    #11 0x7f45342376b9 in QCoreApplication::notifyInternal2(QObject*, QEvent*) (/home/qt/work/install/lib/libQt6Core.so.6+0x48b6b9)
    #12 0x7f4534238f04 in QCoreApplication::sendSpontaneousEvent(QObject*, QEvent*) (/home/qt/work/install/lib/libQt6Core.so.6+0x48cf04)
    #13 0x7f453594cb54 in QGuiApplicationPrivate::processExposeEvent(QWindowSystemInterfacePrivate::ExposeEvent*) (/home/qt/work/install/lib/libQt6Gui.so.6+0x68db54)
    #14 0x7f4535940021 in QGuiApplicationPrivate::processWindowSystemEvent(QWindowSystemInterfacePrivate::WindowSystemEvent*) (/home/qt/work/install/lib/libQt6Gui.so.6+0x681021)
    #15 0x7f4535ae4957 in QWindowSystemInterface::sendWindowSystemEvents(QFlags<QEventLoop::ProcessEventsFlag>) (/home/qt/work/install/lib/libQt6Gui.so.6+0x825957)
    #16 0x7f45280009d7  (/home/qt/work/install/plugins/platforms/../../lib/libQt6XcbQpa.so.6+0x1589d7)
    #17 0x7f452e71c82a in g_main_context_dispatch (/usr/lib64/libglib-2.0.so.0+0x5582a)

SUMMARY: AddressSanitizer: heap-use-after-free (/home/qt/work/install/lib/libQt6Core.so.6+0x4c710a) in QMetaObject::metacall(QObject*, QMetaObject::Call, int, void**)

Shadow bytes around the buggy address:

  0x0c1880049960: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
  0x0c1880049970: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
  0x0c1880049980: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
  0x0c1880049990: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
  0x0c18800499a0: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
=>0x0c18800499b0: fd fd fd fd fd fd fd[fd]fd fd fd fd fd fd fd fa
  0x0c18800499c0: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
  0x0c18800499d0: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
  0x0c18800499e0: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
  0x0c18800499f0: fa fa fa fa fa fa fa fa fd fd fd fd fd fd fd fd
  0x0c1880049a00: fd fd fd fd fd fd fd fa fa fa fa fa fa fa fa fa
Shadow byte legend (one shadow byte represents 8 application bytes):
  Addressable:           00
  Partially addressable: 01 02 03 04 05 06 07 
  Heap left redzone:       fa
  Freed heap region:       fd
  Stack left redzone:      f1
  Stack mid redzone:       f2
  Stack right redzone:     f3
  Stack after return:      f5
  Stack use after scope:   f8
  Global redzone:          f9
  Global init order:       f6
  Poisoned by user:        f7
  Container overflow:      fc
  Array cookie:            ac
  Intra object redzone:    bb
  ASan internal:           fe
  Left alloca redzone:     ca
  Right alloca redzone:    cb
  Shadow gap:              cc
==19070==ABORTING
sanitizer-testrunner.py     INFO: Test exit code was: 1
sanitizer-testrunner.py    ERROR: ASAN issues detected

Attachments

Issue Links

blocks

QTQAINFRA-5375 Enable ASAN build for Qt modules

Closed

resulted in

QTBUG-118163 Flaky race-condition in QuickTest when running tst_inputpanel built with ASAN

Closed

QTBUG-118070 When configuring with debug info, installed libraries shoudn't be stripped

Closed

COIN-1087 Need "Coin Feature" to extract source code from all dependency submodules

Reported

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ERROR: AddressSanitizer: heap-use-after-free in tst_inputpanel

Details

Description

==19070==ERROR: AddressSanitizer: heap-use-after-free on address 0x60c00028cdb8 at pc 0x7f453427310b bp 0x7f4513da9eb0 sp 0x7f4513da9ea8

READ of size 8 at 0x60c00028cdb8 thread T9 (QSGRenderThread)

0x60c00028cdb8 is located 56 bytes inside of 120-byte region [0x60c00028cd80,0x60c00028cdf8)

SUMMARY: AddressSanitizer: heap-use-after-free (/home/qt/work/install/lib/libQt6Core.so.6+0x4c710a) in QMetaObject::metacall(QObject*, QMetaObject::Call, int, void**)

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