"PeopleIdentific" received signal SIGABRT, Aborted.
0x00007fffecd6c428 in __GI_raise (sig=sig@entry=6) at ../sysdeps/unix/sysv/linux/raise.c:54
54  ../sysdeps/unix/sysv/linux/raise.c: No such file or directory.
(gdb) bt
#0  0x00007fffecd6c428 in __GI_raise (sig=sig@entry=6) at ../sysdeps/unix/sysv/linux/raise.c:54
#1  0x00007fffecd6e02a in __GI_abort () at abort.c:89
#2  0x00007fffecdae7ea in __libc_message (do_abort=do_abort@entry=2, fmt=fmt@entry=0x7fffecec7ed8 "*** Error in `%s': %s: 0x%s ***\n") at ../sysdeps/posix/libc_fatal.c:175
#3  0x00007fffecdb737a in malloc_printerr (ar_ptr=<optimized out>, ptr=<optimized out>, str=0x7fffecec7f50 "free(): invalid next size (fast)", action=3) at malloc.c:5006
#4  _int_free (av=<optimized out>, p=<optimized out>, have_lock=0) at malloc.c:3867
#5  0x00007fffecdbb53c in __GI___libc_free (mem=<optimized out>) at malloc.c:2968
#6  0x00007ffff60c5791 in QArrayData::deallocate (data=0x2f03a00, objectSize=2, alignment=8) at tools/qarraydata.cpp:167
#7  0x00007ffff683abe0 in QTypedArrayData<unsigned short>::deallocate (data=0x2f03a00) at /home/rahul.c/qt5/qtbase/include/QtCore/../../src/corelib/tools/qarraydata.h:239
#8  0x00007ffff6ac042a in QV4::Heap::StringOrSymbol::destroy (this=0x7fffc1e559a0) at jsruntime/qv4string.cpp:146
#9  0x00007ffff6ac0bdb in QV4::StringOrSymbol::virtualDestroy (b=0x7fffc1e559a0) at jsruntime/qv4string_p.h:172
#10 0x00007ffff6858c9b in QV4::Chunk::sweep (this=0x7fffc1e50000, engine=0x89efc0) at memory/qv4mm.cpp:343
#11 0x00007ffff6859a52 in QV4::BlockAllocator::<lambda(QV4::Chunk*)>::operator()(QV4::Chunk *) const (__closure=0x7fffffff6b10, c=0x7fffc1e50000) at memory/qv4mm.cpp:622
#12 0x00007ffff685d41c in std::__partition<__gnu_cxx::__normal_iterator<QV4::Chunk**, std::vector<QV4::Chunk*> >, QV4::BlockAllocator::sweep()::<lambda(QV4::Chunk*)> >(__gnu_cxx::__normal_iterator<QV4::Chunk**, std::vector<QV4::Chunk*, std::allocator<QV4::Chunk*> > >, __gnu_cxx::__normal_iterator<QV4::Chunk**, std::vector<QV4::Chunk*, std::allocator<QV4::Chunk*> > >, QV4::BlockAllocator::<lambda(QV4::Chunk*)>, std::bidirectional_iterator_tag) (__first=, __last=, __pred=...) at /usr/include/c++/5/bits/stl_algo.h:1518
#13 0x00007ffff685d1ce in std::partition<__gnu_cxx::__normal_iterator<QV4::Chunk**, std::vector<QV4::Chunk*> >, QV4::BlockAllocator::sweep()::<lambda(QV4::Chunk*)> >(__gnu_cxx::__normal_iterator<QV4::Chunk**, std::vector<QV4::Chunk*, std::allocator<QV4::Chunk*> > >, __gnu_cxx::__normal_iterator<QV4::Chunk**, std::vector<QV4::Chunk*, std::allocator<QV4::Chunk*> > >, QV4::BlockAllocator::<lambda(QV4::Chunk*)>) (__first=, __last=, __pred=...) at /usr/include/c++/5/bits/stl_algo.h:4521
#14 0x00007ffff6859bce in QV4::BlockAllocator::sweep (this=0x89f480) at memory/qv4mm.cpp:622
#15 0x00007ffff685b602 in QV4::MemoryManager::sweep (this=0x89f470, lastSweep=false, classCountPtr=0x0) at memory/qv4mm.cpp:988
#16 0x00007ffff685bad0 in QV4::MemoryManager::runGC (this=0x89f470) at memory/qv4mm.cpp:1048
#17 0x00007ffff685f6f6 in QV4::MemoryManager::allocate (this=0x89f470, allocator=0x89f480, size=32)
    at /home/rahul.c/qt5/qtbase/include/QtQml/5.12.5/QtQml/private/../../../../../../qtdeclarative/src/qml/memory/qv4mm_p.h:307
#18 0x00007ffff685aa4b in QV4::MemoryManager::allocString (this=0x89f470, unmanagedSize=14) at memory/qv4mm.cpp:782
#19 0x00007ffff6aa446d in QV4::MemoryManager::allocWithStringData<QV4::String, QString> (this=0x89f470, unmanagedSize=14, arg1=...)
    at /home/rahul.c/qt5/qtbase/include/QtQml/5.12.5/QtQml/private/../../../../../../qtdeclarative/src/qml/memory/qv4mm_p.h:217
#20 0x00007ffff6a9852a in QV4::ExecutionEngine::newString (this=0x89efc0, s=...) at jsruntime/qv4engine.cpp:730
#21 0x00007ffff6a9c229 in QV4::ExecutionEngine::fromVariant (this=0x89efc0, variant=...) at jsruntime/qv4engine.cpp:1490
#22 0x00007ffff69bf001 in loadProperty (v4=0x89efc0, object=0x3c7ead0, property=...) at jsruntime/qv4qobjectwrapper.cpp:185
#23 0x00007ffff69bf8fe in QV4::QObjectWrapper::getProperty (engine=0x89efc0, object=0x3c7ead0, property=0x3c6d138) at jsruntime/qv4qobjectwrapper.cpp:270
#24 0x00007ffff69c00c2 in QV4::QObjectWrapper::getQmlProperty (engine=0x89efc0, qmlContext=0x3c992b0, object=0x3c7ead0, name=0x7fffc23be570, revisionMode=QV4::QObjectWrapper::CheckRevision,
    hasProperty=0x7fffffff72af, property=0x0) at jsruntime/qv4qobjectwrapper.cpp:390
#25 0x00007ffff6997025 in QV4::QQmlContextWrapper::lookupInParentContextHierarchy (l=0x1e74e10, engine=0x89efc0, base=0x0) at jsruntime/qv4qmlcontext.cpp:642
#26 0x00007ffff6ac614d in QV4::JIT::Helpers::loadQmlContextPropertyLookup (f=0x1e6dd00, engine=0x89efc0, index=27) at jit/qv4jithelpers.cpp:76
#27 0x00007fffc8043fb8 in ?? ()
#28 0x000000000088daa0 in ?? ()
#29 0x0000000002203a70 in ?? ()
#30 0x0000000000493052 in ?? () at /home/rahul.c/code/amd_test/AMDI_USA_18_056/PeopleIdentification/src/persondisplaydetailsmodel.cpp:64
#31 0x0000000000000000 in ?? ()
(gdb)