https://bugs.kde.org/show_bug.cgi?id=425985
Bug ID: 425985
Summary: Crash in ~DebugSession() when exiting KDevelop during
or shortly after debugging a program
Product: kdevelop
Version: git master
Platform: Compiled Sources
OS: Linux
Status: REPORTED
Severity: crash
Priority: NOR
Component: CPP Debugger
Assignee: kdevelop-bugs-n...@kde.org
Reporter: igor...@gmail.com
CC: niko.s...@gmail.com
Target Milestone: ---
SUMMARY
When a user exits KDevelop during or shortly after debugging a program, a
DebugSession object may outlive MIDebuggerPlugin. This can cause a crash in
~DebugSession().
SOFTWARE/OS VERSIONS
Manjaro GNU/Linux, Xfce
KDE Frameworks Version: 5.73.0
Qt Version: 5.15.0
ADDITIONAL INFORMATION
I am going to create a Merge Request with a fix soon.
BACKTRACE (RelWithDebInfo)
Application: KDevelop (kdevelop), signal: Segmentation fault
[KCrash Handler]
#4 0x00007f0ec006c66e in KDevMI::GDB::DebugSession::~DebugSession()
(this=0x7f0f10003200, __in_chrg=<optimized out>) at
/usr/src/debug/kdevelop/plugins/gdb/debugsession.cpp:72
#5 KDevMI::GDB::DebugSession::~DebugSession() (this=0x7f0f10003200,
__in_chrg=<optimized out>) at
/usr/src/debug/kdevelop/plugins/gdb/debugsession.cpp:73
#6 0x00007f0f27fa5f90 in QObject::event(QEvent*) (this=0x7f0f10003200,
e=0x559cab2d1860) at kernel/qobject.cpp:1301
#7 0x00007f0f28c18702 in QApplicationPrivate::notify_helper(QObject*, QEvent*)
(this=<optimized out>, receiver=0x7f0f10003200, e=0x559cab2d1860) at
kernel/qapplication.cpp:3671
#8 0x00007f0f27f797ba in QCoreApplication::notifyInternal2(QObject*, QEvent*)
(receiver=0x7f0f10003200, event=0x559cab2d1860) at
../../include/QtCore/5.15.0/QtCore/private/../../../../../src/corelib/thread/qthread_p.h:325
#9 0x00007f0f27f7c2a3 in QCoreApplicationPrivate::sendPostedEvents(QObject*,
int, QThreadData*) (receiver=0x0, event_type=0, data=0x559c86efc150) at
kernel/qcoreapplication.cpp:1815
#10 0x00007f0f27fd2cf4 in postEventSourceDispatch(GSource*, GSourceFunc,
gpointer) (s=0x559c86f6ab90) at kernel/qeventdispatcher_glib.cpp:277
#11 0x00007f0f22bd043c in g_main_context_dispatch () at
/usr/lib/libglib-2.0.so.0
#12 0x00007f0f22c1e1d9 in () at /usr/lib/libglib-2.0.so.0
#13 0x00007f0f22bcf221 in g_main_context_iteration () at
/usr/lib/libglib-2.0.so.0
#14 0x00007f0f27fd2331 in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>)
(this=0x559c86f0d9f0, flags=...) at kernel/qeventdispatcher_glib.cpp:423
#15 0x00007f0f27f7813c in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>)
(this=this@entry=0x7ffc4a6179a0, flags=..., flags@entry=...) at
../../include/QtCore/../../src/corelib/global/qflags.h:141
#16 0x00007f0f27f805c4 in QCoreApplication::exec() () at
../../include/QtCore/../../src/corelib/global/qflags.h:121
#17 0x0000559c850ac3b1 in main(int, char**) (argc=<optimized out>,
argv=0x7ffc4a617b08) at /usr/src/debug/kdevelop/app/main.cpp:850
[Inferior 1 (process 652375) detached]
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