Bug 497145

Application: skanlite (23.08.5)

Qt Version: 5.15.14
Frameworks Version: 5.116.0
Operating System: Linux 6.11.4-101.fc39.x86_64 x86_64
Windowing System: X11
Distribution: "Fedora release 39 (Thirty Nine)"
DrKonqi: 5.27.11 [KCrashBackend]

-- Information about the crash:
nothing unusual, selected from the application menu

The crash can be reproduced every time.

-- Backtrace:
Application: Skanlite (skanlite), signal: Segmentation fault

[KCrash Handler]
#4  0x00007f3b3c128e41 in e2_init_parameters () at /usr/lib64/sane/libsane-epson2.so.1
#5  0x00007f3b3c131f68 in sane_epson2_start () at /usr/lib64/sane/libsane-epson2.so.1
#6  0x00007f3b66bea50e in KSaneCore::ScanThread::run() () at /lib64/libKSaneCore.so.1
#7  0x00007f3b65ef5d2d in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#8  0x00007f3b658ac907 in start_thread () at /lib64/libc.so.6
#9  0x00007f3b65933adc in clone3 () at /lib64/libc.so.6

Thread 1 (Thread 0x7f3b611daa00 (LWP 1393870) "skanlite"):
#1  0x00007f3b65ef7c6b in QSemaphore::acquire(int) () at /lib64/libQt5Core.so.5
#2  0x00007f3b660e9561 in void doActivate<false>(QObject*, int, void**) () at /lib64/libQt5Core.so.5
#3  0x00007f3b660e4451 in QObject::destroyed(QObject*) () at /lib64/libQt5Core.so.5
#4  0x00007f3b660e60fb in QObject::~QObject() () at /lib64/libQt5Core.so.5
#5  0x00007f3b663e22cc in (anonymous namespace)::Q_QGS_s_globalData::innerFunction()::Holder::~Holder() () at /lib64/libKF5IconThemes.so.5
#6  0x00007f3b6585efd6 in __run_exit_handlers () at /lib64/libc.so.6
#7  0x00007f3b6585f11e in exit () at /lib64/libc.so.6
#8  0x00007f3b610a78b3 in QXcbConnection::processXcbEvents(QFlags<QEventLoop::ProcessEventsFlag>) [clone .cold] () at /lib64/libQt5XcbQpa.so.5
#9  0x00007f3b610d842f in xcbSourceDispatch(_GSource*, int (*)(void*), void*) () at /lib64/libQt5XcbQpa.so.5
#10 0x00007f3b64b11e5c in g_main_context_dispatch_unlocked.lto_priv () at /lib64/libglib-2.0.so.0
#11 0x00007f3b64b6cf68 in g_main_context_iterate_unlocked.isra () at /lib64/libglib-2.0.so.0
#12 0x00007f3b64b0fad3 in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#13 0x00007f3b661075f9 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#14 0x00007f3b660b3b5b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#15 0x00007f3b660bbdeb in QCoreApplication::exec() () at /lib64/libQt5Core.so.5
#16 0x00005575146c8604 in main ()
[Inferior 1 (process 1393870) detached]

The reporter indicates this bug may be a duplicate of or related to bug 473557.

Reported using DrKonqi