[kleopatra] [Bug 477798] New: Kleopatra crashes after clicking cancel on the passphrase prompt while trying to use the "Print Secret Key"

Thu Nov 30 20:33:20 GMT 2023

https://bugs.kde.org/show_bug.cgi?id=477798

            Bug ID: 477798
           Summary: Kleopatra crashes after clicking cancel on the
                    passphrase prompt while trying to use the "Print
                    Secret Key"
    Classification: Applications
           Product: kleopatra
           Version: unspecified
          Platform: Arch Linux
                OS: Linux
            Status: REPORTED
          Keywords: drkonqi
          Severity: crash
          Priority: NOR
         Component: general
          Assignee: aheinecke at gnupg.org
          Reporter: nezu at nezu.cc
                CC: kdepim-bugs at kde.org, mutz at kde.org
  Target Milestone: ---

Application: kleopatra (3.1.28.230803 (23.08.3))

Qt Version: 5.15.11
Frameworks Version: 5.112.0
Operating System: Linux 6.6.2-arch1-1 x86_64
Windowing System: X11
Distribution: "Arch Linux"
DrKonqi: 5.27.9 [KCrashBackend]

-- Information about the crash:
Steps to reproduce:
1. create a new key pair that is password protected or use an existing one
2. right click they -> Print Secret Key
3. Click cancel on the password prompt
4. Click cancel on the second password prompt (why are there two? I already
clicked cancel once)
5. Observe crash

The crash can be reproduced every time.

-- Backtrace:
Application: Kleopatra (kleopatra), signal: Segmentation fault
Content of s_kcrashErrorMessage: std::unique_ptr<char []> = {get() = <optimized
out>}
[KCrash Handler]
#6  0x0000000000000000 in  ()
#7  0x000055e56d3ba684 in
Kleo::Commands::GnuPGProcessCommand::Private::slotProcessFinished(int,
QProcess::ExitStatus) (status=<optimized out>, code=<optimized out>,
this=0x55e56fa2c570) at
/usr/src/debug/kleopatra/kleopatra-23.08.3/src/commands/gnupgprocesscommand.cpp:292
#8  operator() (status=<optimized out>, exitCode=<optimized out>,
__closure=<optimized out>) at
/usr/src/debug/kleopatra/kleopatra-23.08.3/src/commands/gnupgprocesscommand.cpp:217
#9  QtPrivate::FunctorCall<QtPrivate::IndexesList<0, 1>, QtPrivate::List<int,
QProcess::ExitStatus>, void,
Kleo::Commands::GnuPGProcessCommand::Private::init()::<lambda(int,
QProcess::ExitStatus)> >::call (f=<optimized out>, arg=<optimized out>) at
/usr/include/qt/QtCore/qobjectdefs_impl.h:146
#10
QtPrivate::Functor<Kleo::Commands::GnuPGProcessCommand::Private::init()::<lambda(int,
QProcess::ExitStatus)>, 2>::call<QtPrivate::List<int, QProcess::ExitStatus>,
void> (arg=<optimized out>, f=<optimized out>) at
/usr/include/qt/QtCore/qobjectdefs_impl.h:256
#11
QtPrivate::QFunctorSlotObject<Kleo::Commands::GnuPGProcessCommand::Private::init()::<lambda(int,
QProcess::ExitStatus)>, 2, QtPrivate::List<int, QProcess::ExitStatus>,
void>::impl(int, QtPrivate::QSlotObjectBase *, QObject *, void **, bool *)
(which=<optimized out>, this_=<optimized out>, r=<optimized out>, a=<optimized
out>, ret=<optimized out>) at /usr/include/qt/QtCore/qobjectdefs_impl.h:443
#12 0x00007f67c62d1097 in QtPrivate::QSlotObjectBase::call(QObject*, void**)
(a=0x7ffcd31c8bc0, r=<optimized out>, this=0x55e56fa3c9e0, this=<optimized
out>, r=<optimized out>, a=<optimized out>) at
../../include/QtCore/../../src/corelib/kernel/qobjectdefs_impl.h:398
#13 doActivate<false>(QObject*, int, void**) (sender=0x55e56fa2c5d8,
signal_index=11, argv=0x7ffcd31c8bc0) at kernel/qobject.cpp:3925
#14 0x00007f67c62287bd in QProcess::finished(int, QProcess::ExitStatus)
(this=<optimized out>, _t1=<optimized out>, _t2=<optimized out>) at
.moc/moc_qprocess.cpp:339
#15 0x00007f67c6225122 in QProcessPrivate::_q_processDied()
(this=0x55e56fa38680) at io/qprocess.cpp:1184
#16 0x00007f67c6229b95 in QProcessPrivate::waitForFinished(int) (msecs=30000,
this=0x55e56fa38680) at io/qprocess_unix.cpp:877
#17 QProcess::waitForFinished(int) (this=<optimized out>, msecs=30000) at
io/qprocess.cpp:1930
#18 0x00007f67c6227533 in QProcess::~QProcess() (this=0x55e56fa2c5d8,
this=<optimized out>) at io/qprocess.cpp:1266
#19 0x000055e56d3bedce in
Kleo::Commands::GnuPGProcessCommand::Private::~Private() (this=0x55e56fa2c570,
this=<optimized out>) at
/usr/src/debug/kleopatra/kleopatra-23.08.3/src/commands/gnupgprocesscommand.cpp:190
#20 Kleo::Commands::GnuPGProcessCommand::Private::~Private()
(this=0x55e56fa2c570, this=<optimized out>) at
/usr/src/debug/kleopatra/kleopatra-23.08.3/src/commands/gnupgprocesscommand.cpp:190
#21 0x000055e56d39fdfb in
kdtools::pimpl_ptr<Kleo::Command::Private>::~pimpl_ptr() (this=0x55e56fa367f8,
this=<optimized out>) at
/usr/src/debug/kleopatra/kleopatra-23.08.3/src/utils/pimpl_ptr.h:27
#22 Kleo::Command::~Command() (this=0x55e56fa367e0, this=<optimized out>) at
/usr/src/debug/kleopatra/kleopatra-23.08.3/src/commands/command.cpp:131
#23 0x000055e56d38314d in
Kleo::Commands::GnuPGProcessCommand::~GnuPGProcessCommand()
(this=0x55e56fa367e0, this=<optimized out>) at
/usr/src/debug/kleopatra/kleopatra-23.08.3/src/commands/gnupgprocesscommand.cpp:221
#24 Kleo::Commands::ExportPaperKeyCommand::~ExportPaperKeyCommand()
(this=0x55e56fa367e0, this=<optimized out>) at
/usr/src/debug/kleopatra/build/src/kleopatra_bin_autogen/4YNQ5GLRLQ/../../../../kleopatra-23.08.3/src/commands/exportpaperkeycommand.h:25
#25 Kleo::Commands::ExportPaperKeyCommand::~ExportPaperKeyCommand()
(this=0x55e56fa367e0, this=<optimized out>) at
/usr/src/debug/kleopatra/build/src/kleopatra_bin_autogen/4YNQ5GLRLQ/../../../../kleopatra-23.08.3/src/commands/exportpaperkeycommand.h:25
#26 0x00007f67c62c39fe in QObject::event(QEvent*) (this=0x55e56fa367e0,
e=0x55e56fa396e0) at kernel/qobject.cpp:1334
#27 0x00007f67c73788ff in QApplicationPrivate::notify_helper(QObject*, QEvent*)
(this=<optimized out>, receiver=0x55e56fa367e0, e=0x55e56fa396e0) at
kernel/qapplication.cpp:3640
#28 0x00007f67c629c168 in QCoreApplication::notifyInternal2(QObject*, QEvent*)
(receiver=0x55e56fa367e0, event=0x55e56fa396e0) at
kernel/qcoreapplication.cpp:1064
#29 0x00007f67c62a10cb in QCoreApplicationPrivate::sendPostedEvents(QObject*,
int, QThreadData*) (receiver=0x0, event_type=0, data=0x55e56efac550) at
kernel/qcoreapplication.cpp:1821
#30 0x00007f67c62e7138 in postEventSourceDispatch(GSource*, GSourceFunc,
gpointer) (s=0x55e56f206160) at kernel/qeventdispatcher_glib.cpp:277
#31 0x00007f67c410df69 in g_main_dispatch (context=0x7f67bc000ec0) at
../glib/glib/gmain.c:3476
#32 0x00007f67c416c327 in g_main_context_dispatch_unlocked
(context=0x7f67bc000ec0) at ../glib/glib/gmain.c:4284
#33 g_main_context_iterate_unlocked.isra.0
(context=context at entry=0x7f67bc000ec0, block=block at entry=1,
dispatch=dispatch at entry=1, self=<optimized out>) at ../glib/glib/gmain.c:4349
#34 0x00007f67c410c162 in g_main_context_iteration (context=0x7f67bc000ec0,
may_block=1) at ../glib/glib/gmain.c:4414
#35 0x00007f67c62eaf7c in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>)
(this=0x55e56f2e08f0, flags=...) at kernel/qeventdispatcher_glib.cpp:423
#36 0x00007f67c629ae74 in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>)
(this=this at entry=0x7ffcd31c9220, flags=..., flags at entry=...) at
../../include/QtCore/../../src/corelib/global/qflags.h:69
#37 0x00007f67c629c313 in QCoreApplication::exec() () at
../../include/QtCore/../../src/corelib/global/qflags.h:121
#38 0x00007f67c673bf12 in QGuiApplication::exec() () at
kernel/qguiapplication.cpp:1870
#39 0x00007f67c7376cda in QApplication::exec() () at
kernel/qapplication.cpp:2832
#40 0x000055e56d374bce in main(int, char**) (argc=<optimized out>,
argv=<optimized out>) at
/usr/src/debug/kleopatra/kleopatra-23.08.3/src/main.cpp:287
[Inferior 1 (process 24303) detached]

Reported using DrKonqi

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