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Details

Type: Bug
Resolution: Fixed
Priority: P1: Critical
Fix Version/s: 6.7
Affects Version/s: dev
Component/s: Qt3D
Labels:
- ASAN

Commits:
6a407b6e9 (dev), 4f1551ab6 (6.6), cfce28560 (6.5)

Description

ASAN-enabled test run from one week ago, full log here.

==19382==ERROR: AddressSanitizer: memcpy-param-overlap: memory ranges [0x62d00000a410,0x62d00000e410) and [0x62d00000a810, 0x62d00000e810) overlap

    #0 0x7fa01368446f  (/usr/lib64/libasan.so.5+0x9946f)
    #1 0x7fa0131cc613 in Qt3DCore::Debug::AspectCommandDebugger::ReadBuffer::trim() (/home/qt/work/install/lib/libQt63DCore.so.6+0x82613)
    #2 0x563d03492e13 in tst_AspectCommandDebugger::checkBufferTrim() /home/qt/work/qt/qt3d/tests/auto/core/aspectcommanddebugger/tst_aspectcommanddebugger.cpp:61
    #3 0x563d0348fed8 in tst_AspectCommandDebugger::qt_static_metacall(QObject*, QMetaObject::Call, int, void**) tests/auto/core/aspectcommanddebugger/tst_aspectcommandddebugger_autogen/include/tst_aspectcommanddebugger.moc:100
    #4 0x7fa00f2e34f9 in QMetaMethodInvoker::invokeImpl(QMetaMethod, void*, Qt::ConnectionType, long long, void const* const*, char const* const*, QtPrivate::QMetaTypeInterface const* const*) (/home/qt/work/install/lib/libQt6Core.so.6+0x4d74f9)
    #5 0x7fa00f2e117e in QMetaMethod::invokeImpl(QMetaMethod, void*, Qt::ConnectionType, long long, void const* const*, char const* const*, QtPrivate::QMetaTypeInterface const* const*) (/home/qt/work/install/lib/libQt6Core.so.6+0x4d517e)
    #6 0x7fa0134e82d4 in std::enable_if<!std::disjunction<>::value, bool>::type QMetaMethod::invoke<void>(QObject*, Qt::ConnectionType, QTemplatedMetaMethodReturnArgument<void>) const (/home/qt/work/install/lib/libQt6Test.so.6+0xca2d4)
    #7 0x7fa0134e326d in std::enable_if<!std::disjunction<>::value, bool>::type QMetaMethod::invoke<>(QObject*, Qt::ConnectionType) const (/home/qt/work/install/lib/libQt6Test.so.6+0xc526d)
    #8 0x7fa0134c1873  (/home/qt/work/install/lib/libQt6Test.so.6+0xa3873)
    #9 0x7fa0134c35d8  (/home/qt/work/install/lib/libQt6Test.so.6+0xa55d8)
    #10 0x7fa0134c637a  (/home/qt/work/install/lib/libQt6Test.so.6+0xa837a)
    #11 0x7fa0134c8e2d in QTest::qRun() (/home/qt/work/install/lib/libQt6Test.so.6+0xaae2d)
    #12 0x7fa0134c7b67 in QTest::qExec(QObject*, int, char**) (/home/qt/work/install/lib/libQt6Test.so.6+0xa9b67)
    #13 0x563d0348fdcd in main /home/qt/work/qt/qt3d/tests/auto/core/aspectcommanddebugger/tst_aspectcommanddebugger.cpp:69
    #14 0x7fa00e49824c in __libc_start_main (/lib64/libc.so.6+0x3524c)
    #15 0x563d0348d429 in _start ../sysdeps/x86_64/start.S:120

0x62d00000a410 is located 16 bytes inside of 32770-byte region [0x62d00000a400,0x62d000012402)

allocated by thread T0 here:

    #0 0x7fa0136f4e48 in __interceptor_malloc (/usr/lib64/libasan.so.5+0x109e48)
    #1 0x7fa00f6a3045  (/home/qt/work/install/lib/libQt6Core.so.6+0x897045)
    #2 0x7fa00f6a3399 in QArrayData::allocate(QArrayData**, long long, long long, long long, QArrayData::AllocationOption) (/home/qt/work/install/lib/libQt6Core.so.6+0x897399)
    #3 0x7fa00f536ec6  (/home/qt/work/install/lib/libQt6Core.so.6+0x72aec6)
    #4 0x7fa00f537a22  (/home/qt/work/install/lib/libQt6Core.so.6+0x72ba22)
    #5 0x7fa00f53695f  (/home/qt/work/install/lib/libQt6Core.so.6+0x72a95f)
    #6 0x7fa00f5380f1  (/home/qt/work/install/lib/libQt6Core.so.6+0x72c0f1)
    #7 0x7fa00f526e1c in QByteArray::insert(long long, QByteArrayView) (/home/qt/work/install/lib/libQt6Core.so.6+0x71ae1c)
    #8 0x7fa0131d0406  (/home/qt/work/install/lib/libQt63DCore.so.6+0x86406)
    #9 0x7fa0131cc4dd in Qt3DCore::Debug::AspectCommandDebugger::ReadBuffer::insert(QByteArray const&) (/home/qt/work/install/lib/libQt63DCore.so.6+0x824dd)
    #10 0x563d03492dd4 in tst_AspectCommandDebugger::checkBufferTrim() /home/qt/work/qt/qt3d/tests/auto/core/aspectcommanddebugger/tst_aspectcommanddebugger.cpp:57
    #11 0x563d0348fed8 in tst_AspectCommandDebugger::qt_static_metacall(QObject*, QMetaObject::Call, int, void**) tests/auto/core/aspectcommanddebugger/tst_aspectcommandddebugger_autogen/include/tst_aspectcommanddebugger.moc:100
    #12 0x7fa00f2e34f9 in QMetaMethodInvoker::invokeImpl(QMetaMethod, void*, Qt::ConnectionType, long long, void const* const*, char const* const*, QtPrivate::QMetaTypeInterface const* const*) (/home/qt/work/install/lib/libQt6Core.so.6+0x4d74f9)
    #13 0x7fa00f2e117e in QMetaMethod::invokeImpl(QMetaMethod, void*, Qt::ConnectionType, long long, void const* const*, char const* const*, QtPrivate::QMetaTypeInterface const* const*) (/home/qt/work/install/lib/libQt6Core.so.6+0x4d517e)
    #14 0x7fa0134e82d4 in std::enable_if<!std::disjunction<>::value, bool>::type QMetaMethod::invoke<void>(QObject*, Qt::ConnectionType, QTemplatedMetaMethodReturnArgument<void>) const (/home/qt/work/install/lib/libQt6Test.so.6+0xca2d4)
    #15 0x7fa0134e326d in std::enable_if<!std::disjunction<>::value, bool>::type QMetaMethod::invoke<>(QObject*, Qt::ConnectionType) const (/home/qt/work/install/lib/libQt6Test.so.6+0xc526d)
    #16 0x7fa0134c1873  (/home/qt/work/install/lib/libQt6Test.so.6+0xa3873)
    #17 0x7fa0134c35d8  (/home/qt/work/install/lib/libQt6Test.so.6+0xa55d8)
    #18 0x7fa0134c637a  (/home/qt/work/install/lib/libQt6Test.so.6+0xa837a)
    #19 0x7fa0134c8e2d in QTest::qRun() (/home/qt/work/install/lib/libQt6Test.so.6+0xaae2d)
    #20 0x7fa0134c7b67 in QTest::qExec(QObject*, int, char**) (/home/qt/work/install/lib/libQt6Test.so.6+0xa9b67)
    #21 0x563d0348fdcd in main /home/qt/work/qt/qt3d/tests/auto/core/aspectcommanddebugger/tst_aspectcommanddebugger.cpp:69
    #22 0x7fa00e49824c in __libc_start_main (/lib64/libc.so.6+0x3524c)

0x62d00000a810 is located 1040 bytes inside of 32770-byte region [0x62d00000a400,0x62d000012402)

allocated by thread T0 here:

    #0 0x7fa0136f4e48 in __interceptor_malloc (/usr/lib64/libasan.so.5+0x109e48)
    #1 0x7fa00f6a3045  (/home/qt/work/install/lib/libQt6Core.so.6+0x897045)
    #2 0x7fa00f6a3399 in QArrayData::allocate(QArrayData**, long long, long long, long long, QArrayData::AllocationOption) (/home/qt/work/install/lib/libQt6Core.so.6+0x897399)
    #3 0x7fa00f536ec6  (/home/qt/work/install/lib/libQt6Core.so.6+0x72aec6)
    #4 0x7fa00f537a22  (/home/qt/work/install/lib/libQt6Core.so.6+0x72ba22)
    #5 0x7fa00f53695f  (/home/qt/work/install/lib/libQt6Core.so.6+0x72a95f)
    #6 0x7fa00f5380f1  (/home/qt/work/install/lib/libQt6Core.so.6+0x72c0f1)
    #7 0x7fa00f526e1c in QByteArray::insert(long long, QByteArrayView) (/home/qt/work/install/lib/libQt6Core.so.6+0x71ae1c)
    #8 0x7fa0131d0406  (/home/qt/work/install/lib/libQt63DCore.so.6+0x86406)
    #9 0x7fa0131cc4dd in Qt3DCore::Debug::AspectCommandDebugger::ReadBuffer::insert(QByteArray const&) (/home/qt/work/install/lib/libQt63DCore.so.6+0x824dd)
    #10 0x563d03492dd4 in tst_AspectCommandDebugger::checkBufferTrim() /home/qt/work/qt/qt3d/tests/auto/core/aspectcommanddebugger/tst_aspectcommanddebugger.cpp:57
    #11 0x563d0348fed8 in tst_AspectCommandDebugger::qt_static_metacall(QObject*, QMetaObject::Call, int, void**) tests/auto/core/aspectcommanddebugger/tst_aspectcommandddebugger_autogen/include/tst_aspectcommanddebugger.moc:100
    #12 0x7fa00f2e34f9 in QMetaMethodInvoker::invokeImpl(QMetaMethod, void*, Qt::ConnectionType, long long, void const* const*, char const* const*, QtPrivate::QMetaTypeInterface const* const*) (/home/qt/work/install/lib/libQt6Core.so.6+0x4d74f9)
    #13 0x7fa00f2e117e in QMetaMethod::invokeImpl(QMetaMethod, void*, Qt::ConnectionType, long long, void const* const*, char const* const*, QtPrivate::QMetaTypeInterface const* const*) (/home/qt/work/install/lib/libQt6Core.so.6+0x4d517e)
    #14 0x7fa0134e82d4 in std::enable_if<!std::disjunction<>::value, bool>::type QMetaMethod::invoke<void>(QObject*, Qt::ConnectionType, QTemplatedMetaMethodReturnArgument<void>) const (/home/qt/work/install/lib/libQt6Test.so.6+0xca2d4)
    #15 0x7fa0134e326d in std::enable_if<!std::disjunction<>::value, bool>::type QMetaMethod::invoke<>(QObject*, Qt::ConnectionType) const (/home/qt/work/install/lib/libQt6Test.so.6+0xc526d)
    #16 0x7fa0134c1873  (/home/qt/work/install/lib/libQt6Test.so.6+0xa3873)
    #17 0x7fa0134c35d8  (/home/qt/work/install/lib/libQt6Test.so.6+0xa55d8)
    #18 0x7fa0134c637a  (/home/qt/work/install/lib/libQt6Test.so.6+0xa837a)
    #19 0x7fa0134c8e2d in QTest::qRun() (/home/qt/work/install/lib/libQt6Test.so.6+0xaae2d)
    #20 0x7fa0134c7b67 in QTest::qExec(QObject*, int, char**) (/home/qt/work/install/lib/libQt6Test.so.6+0xa9b67)
    #21 0x563d0348fdcd in main /home/qt/work/qt/qt3d/tests/auto/core/aspectcommanddebugger/tst_aspectcommanddebugger.cpp:69
    #22 0x7fa00e49824c in __libc_start_main (/lib64/libc.so.6+0x3524c)

SUMMARY: AddressSanitizer: memcpy-param-overlap (/usr/lib64/libasan.so.5+0x9946f)

==19382==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

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For Gerrit Dashboard: QTBUG-117065
#	Subject	Branch	Project	Status	CR	V
508537,2	AspectCommandDebugger::trim: use memmove instead of memcpy	dev	qt/qt3d	Status: MERGED	+2	0
509088,2	AspectCommandDebugger::trim: use memmove instead of memcpy	6.6	qt/qt3d	Status: MERGED	+2	0
509507,2	AspectCommandDebugger::trim: use memmove instead of memcpy	6.5	qt/qt3d	Status: MERGED	+2	0