Application: rocs (21.12.0)

Qt Version: 5.15.3
Frameworks Version: 5.89.0
Operating System: Linux 5.11.0-44-generic x86_64
Windowing System: X11
Distribution: KDE neon User - Plasma 25th Anniversary Edition
DrKonqi: 5.23.5 [KCrashBackend]

-- Information about the crash:
- What I was doing when the application crashed:
Just click on Rocs app icon
Everytime after clicking on its app icon, Rocs always crashes everytime.Can't open Rocs app and can't use it.

The crash can be reproduced every time.

-- Backtrace:
Application: Rocs (rocs), signal: Segmentation fault

[New LWP 3816]
[New LWP 3817]
[New LWP 3818]
[New LWP 3819]
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
0x00007efe25cbbaff in __GI___poll (fds=0x7ffc309f2df8, nfds=1, timeout=1000) at ../sysdeps/unix/sysv/linux/poll.c:29
__preamble__
[Current thread is 1 (Thread 0x7efe20f070c0 (LWP 3814))]

Thread 5 (Thread 0x7efe1cb29700 (LWP 3819)):
#0  0x00007efe25cbbaff in __GI___poll (fds=0x7efd8c004a60, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007efe2362c36e in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007efe2362c4a3 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007efe2628964b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007efe2622d8cb in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007efe260472e2 in QThread::exec() () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007efe2604847c in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007efe24398609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#8  0x00007efe25cc8293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 4 (Thread 0x7efe1df6f700 (LWP 3818)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x7efe27b10fd8) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x7efe27b10f88, cond=0x7efe27b10fb0) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x7efe27b10fb0, mutex=0x7efe27b10f88) at pthread_cond_wait.c:638
#3  0x00007efe27a1363a in ?? () from /lib/x86_64-linux-gnu/libQt5Script.so.5
#4  0x00007efe27a1365f in ?? () from /lib/x86_64-linux-gnu/libQt5Script.so.5
#5  0x00007efe24398609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007efe25cc8293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 3 (Thread 0x7efe1f2a8700 (LWP 3817)):
#0  0x00007efe25cbbaff in __GI___poll (fds=0x7efe10022ae0, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007efe2362c36e in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007efe2362c4a3 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007efe2628964b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007efe2622d8cb in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007efe260472e2 in QThread::exec() () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007efe2418af4b in ?? () from /lib/x86_64-linux-gnu/libQt5DBus.so.5
#7  0x00007efe2604847c in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007efe24398609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#9  0x00007efe25cc8293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 2 (Thread 0x7efe20098700 (LWP 3816)):
#0  0x00007efe25cbbaff in __GI___poll (fds=0x7efe20097ae8, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007efe230b9c1a in ?? () from /lib/x86_64-linux-gnu/libxcb.so.1
#2  0x00007efe230bb90a in xcb_wait_for_event () from /lib/x86_64-linux-gnu/libxcb.so.1
#3  0x00007efe207cee88 in ?? () from /lib/x86_64-linux-gnu/libQt5XcbQpa.so.5
#4  0x00007efe2604847c in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007efe24398609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007efe25cc8293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 1 (Thread 0x7efe20f070c0 (LWP 3814)):
[KCrash Handler]
#4  0x000056159e0a7966 in QConcatenable<QString>::size (a=...) at ./src/project/project.cpp:210
#5  QConcatenable<QStringBuilder<QStringBuilder<QString, QLatin1Char>, QString> >::size (p=..., p=...) at /usr/include/x86_64-linux-gnu/qt5/QtCore/qstringbuilder.h:424
#6  QConcatenable<QStringBuilder<QStringBuilder<QStringBuilder<QString, QLatin1Char>, QString>, QString> >::size (p=..., p=...) at /usr/include/x86_64-linux-gnu/qt5/QtCore/qstringbuilder.h:424
#7  QStringBuilder<QStringBuilder<QStringBuilder<QString, QLatin1Char>, QString>, QString>::convertTo<QString> (this=<optimized out>) at /usr/include/x86_64-linux-gnu/qt5/QtCore/qstringbuilder.h:111
#8  QStringBuilder<QStringBuilder<QStringBuilder<QString, QLatin1Char>, QString>, QString>::operator QString (this=<optimized out>) at /usr/include/x86_64-linux-gnu/qt5/QtCore/qstringbuilder.h:131
#9  Project::createCodeDocument (this=this@entry=0x56159f6d3a70, filePath=...) at ./src/project/project.cpp:211
#10 0x000056159e09c117 in MainWindow::createProject (this=0x56159f3515e0) at /usr/include/KF5/KI18n/klocalizedstring.h:1390
#11 MainWindow::createProject (this=0x56159f3515e0) at ./src/ui/mainwindow.cpp:362
#12 0x000056159e09e44c in MainWindow::MainWindow (this=0x56159f3515e0, __in_chrg=<optimized out>, __vtt_parm=<optimized out>) at ./src/ui/mainwindow.cpp:81
#13 0x000056159e09149f in main (argc=<optimized out>, argv=<optimized out>) at ./src/main.cpp:73
[Inferior 1 (process 3814) detached]

Possible duplicates by query: bug 391363, bug 390214.

Reported using DrKonqi