https://bugs.kde.org/show_bug.cgi?id=364082
--- Comment #5 from Yueqi Li ---
Removing cache at "/home/leo/.cache/kdenlive-thumbs.kcache"
// / processing file open
// / processing file open: validate
klauncher not running... launching kdeinit
kdeinit5: preparing to launch 'libkdeinit5_klauncher'
kdeinit5: Launched KLauncher, pid = 2422, result = 0
Connecting to deprecated signal
QDBusConnectionInterface::serviceOwnerChanged(QString,QString,QString)
kdeinit5: opened connection to :0
kdeinit5: Got EXEC_NEW '/usr/lib/x86_64-linux-gnu/qt5/plugins/kf5/kio/file.so'
from launcher.
kdeinit5: preparing to launch
'/usr/lib/x86_64-linux-gnu/qt5/plugins/kf5/kio/file.so'
OpenGL vendor: "Intel Open Source Technology Center"
OpenGL renderer: "Mesa DRI Intel(R) Haswell Mobile "
OpenGL ARG_SYNC: true
OpenGL OpenGLES: false
[New Thread 0x7fffa2cd7700 (LWP 2425)]
Thread 1 "kdenlive" received signal SIGSEGV, Segmentation fault.
0x72457630 in QOpenGLContext::shareGroup() const ()
from /usr/lib/x86_64-linux-gnu/libQt5Gui.so.5
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[New Thread 0x7fffe2cb5700 (LWP 2411)]
[New Thread 0x7fffd997c700 (LWP 2412)]
[New Thread 0x7fffd917b700 (LWP 2413)]
[New Thread 0x7fffd897a700 (LWP 2414)]
[New Thread 0x7fffcbfff700 (LWP 2415)]
[Thread 0x7fffd897a700 (LWP 2414) exited]
[New Thread 0x7fffd897a700 (LWP 2416)]
[New Thread 0x7fffab0f6700 (LWP 2417)]
[New Thread 0x7fffaa0f5700 (LWP 2418)]
[New Thread 0x7fffa9818700 (LWP 2419)]
Removing cache at "/home/leo/.cache/kdenlive-thumbs.kcache"
// / processing file open
// / processing file open: validate
klauncher not running... launching kdeinit
kdeinit5: preparing to launch 'libkdeinit5_klauncher'
kdeinit5: Launched KLauncher, pid = 2422, result = 0
Connecting to deprecated signal
QDBusConnectionInterface::serviceOwnerChanged(QString,QString,QString)
kdeinit5: opened connection to :0
kdeinit5: Got EXEC_NEW '/usr/lib/x86_64-linux-gnu/qt5/plugins/kf5/kio/file.so'
from launcher.
kdeinit5: preparing to launch
'/usr/lib/x86_64-linux-gnu/qt5/plugins/kf5/kio/file.so'
OpenGL vendor: "Intel Open Source Technology Center"
OpenGL renderer: "Mesa DRI Intel(R) Haswell Mobile "
OpenGL ARG_SYNC: true
OpenGL OpenGLES: false
[New Thread 0x7fffa2cd7700 (LWP 2425)]
Thread 1 "kdenlive" received signal SIGSEGV, Segmentation fault.
0x72457630 in QOpenGLContext::shareGroup() const ()
from /usr/lib/x86_64-linux-gnu/libQt5Gui.so.5
(gdb) thread apply all bt
Thread 11 (Thread 0x7fffa2cd7700 (LWP 2425)):
#0 0x714ffe8d in poll () at ../sysdeps/unix/syscall-template.S:84
#1 0x7fffee42531c in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2 0x7fffee42542c in g_main_context_iteration ()
from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3 0x72135a9b in
QEventDispatcherGlib::processEvents(QFlags) ()
from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4 0x720dcdea in
QEventLoop::exec(QFlags) () from
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5 0x71ef98a4 in QThread::exec() ()
from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6 0x71efe84e in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7 0x7fffefe2d6fa in start_thread (arg=0x7fffa2cd7700)
at pthread_create.c:333
#8 0x7150bb5d in clone ()
at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109
Thread 10 (Thread 0x7fffa9818700 (LWP 2419)):
#0 0x714ffe8d in poll () at ../sysdeps/unix/syscall-template.S:84
#1 0x7fffee42531c in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2 0x7fffee42542c in g_main_context_iteration ()
from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3 0x72135a7f in
QEventDispatcherGlib::processEvents(QFlags) ()
from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4 0x720dcdea in
QEventLoop::exec(QFlags) () from
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5 0x71ef98a4 in QThread::exec() () from
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6 0x72caa3c5 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#7 0x71efe84e in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#8 0x7fffefe2d6fa in start_thread (arg=0x7fffa9818700) at
pthread_create.c:333
#9 0x7150bb5d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:109
Thread 9 (Thread 0x7fffaa0f5700 (LWP 2418)):
#0 pthread_cond_timedwait@@GLIBC_2.3.2 () at
../sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:225
#1 0x71effa26 in QWaitCondition::wait(QMutex*, unsigned long) () from
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#2 0x71efb4d3 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#3 0x71efe84e in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4 0x7fffefe2d6fa in start_thread (arg=0x7fffaa0f5700) at
pthread_create.c:333
#5 0x7150bb5d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:109
Thread 8 (Thread