GammaRay app crashes on exit

[ratijas]

Basically, main app of GammaRay (I believe it is called client?) consistently crashes every time on exit.

The bug has been around for months.

Stacktrace

Core was generated by `/usr/local/kde6/lib/gammaray/libexec/gammaray-client tcp://127.0.0.1:11732'.
Program terminated with signal SIGSEGV, Segmentation fault.
#0  __pthread_kill_implementation (threadid=<optimized out>, signo=signo@entry=11, no_tid=no_tid@entry=0)
    at pthread_kill.c:44
#1  0x00007f5f10c8e8a3 in __pthread_kill_internal (signo=11, threadid=<optimized out>) at pthread_kill.c:78
#2  0x00007f5f10c3e668 in __GI_raise (sig=11) at ../sysdeps/posix/raise.c:26
#3  0x00007f5f098ba989 in KCrash::defaultCrashHandler(int) (sig=11)
    at /home/ratijas/kde/src6/kcrash/src/kcrash.cpp:612
#4  0x00007f5f10c3e710 in <signal handler called> () at /usr/lib/libc.so.6
#5  std::__atomic_base<int>::fetch_add(int, std::memory_order)
    (__m=std::memory_order_acq_rel, __i=1, this=0x555d3c29aee1) at /usr/include/c++/13.2.1/bits/atomic_base.h:633
#6  QAtomicOps<int>::ref<int>(std::atomic<int>&)
    (_q_value=<error reading variable: Cannot access memory at address 0x555d3c29aee1>)
    at /usr/include/qt6/QtCore/qatomic_cxx11.h:258
#7  QBasicAtomicInteger<int>::ref() (this=0x555d3c29aee1) at /usr/include/qt6/QtCore/qbasicatomic.h:51
#8  QArrayData::ref() (this=0x555d3c29aee1) at /usr/include/qt6/QtCore/qarraydata.h:51
#9  QArrayDataPointer<char16_t>::ref() (this=0x7ffcced3aa48) at /usr/include/qt6/QtCore/qarraydatapointer.h:311
#10 QArrayDataPointer<char16_t>::QArrayDataPointer(QArrayDataPointer<char16_t> const&)
    (other=..., this=0x7ffcced3aa48) at /usr/include/qt6/QtCore/qarraydatapointer.h:35
#11 QString::QString(QString const&) (other=..., this=0x7ffcced3aa48) at /usr/include/qt6/QtCore/qstring.h:1335
#12 std::pair<unsigned short, QString>::pair<unsigned short const&, QString&, true>(unsigned short const&, QString&) (__y=..., __x=@0x555869ad2e10: 238, this=0x7ffcced3aa40) at /usr/include/c++/13.2.1/bits/stl_pair.h:688
#13 std::make_pair<unsigned short const&, QString&>(unsigned short const&, QString&)
    (__y=..., __x=@0x555869ad2e10: 238) at /usr/include/c++/13.2.1/bits/stl_pair.h:927
#14 qMakePair<unsigned short const&, QString&>(unsigned short const&, QString&)
    (value2=..., value1=@0x555869ad2e10: 238) at /usr/include/qt6/QtCore/qpair.h:22
#15 GammaRay::Endpoint::objectAddresses() const (this=this@entry=0x55586949ccf0)
    at /home/ratijas/kde/src6/gammaray/common/endpoint.cpp:366
#16 0x00007f5f12dafb78 in GammaRay::Client::socketDisconnected() (this=0x55586949ccf0)
    at /home/ratijas/kde/src6/gammaray/client/client.cpp:107
#17 0x00007f5f1159134a in QtPrivate::QSlotObjectBase::call(QObject*, void**)
    (a=0x7ffcced3aba8, r=0x55586949ccf0, this=0x555869a3b180, this=<optimized out>, r=<optimized out>, a=<optimized out>) at /usr/src/debug/qt6-base/qtbase-everywhere-src-6.5.2/src/corelib/kernel/qobjectdefs_impl.h:363
#18 doActivate<false>(QObject*, int, void**) (sender=0x55586949ccf0, signal_index=4, argv=0x7ffcced3aba8)
    at /usr/src/debug/qt6-base/qtbase-everywhere-src-6.5.2/src/corelib/kernel/qobject.cpp:3992
#19 0x00007f5f12d4893d in GammaRay::Endpoint::~Endpoint()
    (this=this@entry=0x55586949ccf0, __in_chrg=<optimized out>)
    at /home/ratijas/kde/src6/gammaray/common/endpoint.cpp:69
#20 0x00007f5f12daf1fa in GammaRay::Client::~Client() (this=0x55586949ccf0, __in_chrg=<optimized out>)
    at /home/ratijas/kde/src6/gammaray/client/client.cpp:46
#21 GammaRay::Client::~Client() (this=0x55586949ccf0, __in_chrg=<optimized out>)
    at /home/ratijas/kde/src6/gammaray/client/client.cpp:46
#22 0x00007f5f1157d57b in QObjectPrivate::deleteChildren() (this=this@entry=0x555869a5ca10)
    at /usr/src/debug/qt6-base/qtbase-everywhere-src-6.5.2/src/corelib/kernel/qobject.cpp:2174
#23 0x00007f5f11580d68 in QObject::~QObject() (this=this@entry=0x7ffcced3ae00, this=<optimized out>)
    at /usr/src/debug/qt6-base/qtbase-everywhere-src-6.5.2/src/corelib/kernel/qobject.cpp:1112
#24 0x00007f5f12dc4660 in GammaRay::ClientConnectionManager::~ClientConnectionManager()
    (this=this@entry=0x7ffcced3ae00, __in_chrg=<optimized out>)
    at /home/ratijas/kde/src6/gammaray/client/clientconnectionmanager.cpp:145
#25 0x00005558675b28b4 in main(int, char**) (argc=<optimized out>, argv=<optimized out>)
    at /home/ratijas/kde/src6/gammaray/client/main.cpp:67

Versions

OS: Arch Linux
Qt: 6.5.2-1
GammaRay: built from master