Bug 428370

Application: systemsettings5 (5.20.1)

Qt Version: 5.15.1
Frameworks Version: 5.75.0
Operating System: Linux 5.8.15-1-default x86_64
Windowing system: X11
Distribution: openSUSE Tumbleweed

-- Information about the crash:
- What I was doing when the application crashed:
brand new opensuse TW install.  using system settings to install a new global theme.  crashed.  restart.  seems ok.

-- Backtrace:
Application: System Settings (systemsettings5), signal: Segmentation fault

[New LWP 2807]
[New LWP 2808]
[New LWP 2809]
[New LWP 2810]
[New LWP 2811]
[New LWP 2812]
[New LWP 2820]
[New LWP 2821]
[New LWP 2822]
[New LWP 2830]
[New LWP 2831]
[New LWP 2832]
[New LWP 3034]
[New LWP 3042]
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib64/libthread_db.so.1".
0x00007f7dcfd33e7f in poll () from /lib64/libc.so.6
[Current thread is 1 (Thread 0x7f7dcd461840 (LWP 2805))]

Thread 15 (Thread 0x7f7d767fc640 (LWP 3042)):
#0  0x00007f7dcfd33e7f in poll () from /lib64/libc.so.6
#1  0x00007f7dcdf275ee in ?? () from /usr/lib64/libglib-2.0.so.0
#2  0x00007f7dcdf2770f in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#3  0x00007f7dd02f45cb in QEventDispatcherGlib::processEvents (this=0x7f7d3c000b60, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#4  0x00007f7dd029ba1b in QEventLoop::exec (this=this@entry=0x7f7d767fbc80, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:141
#5  0x00007f7dd00bc7ce in QThread::exec (this=<optimized out>) at ../../include/QtCore/../../src/corelib/global/qflags.h:121
#6  0x00007f7dcf61e926 in ?? () from /usr/lib64/libQt5Quick.so.5
#7  0x00007f7dd00bd911 in QThreadPrivate::start (arg=0x558eb3ef83e0) at thread/qthread_unix.cpp:329
#8  0x00007f7dce8edeb1 in start_thread () from /lib64/libpthread.so.0
#9  0x00007f7dcfd3eccf in clone () from /lib64/libc.so.6

Thread 14 (Thread 0x7f7d9f7fe640 (LWP 3034)):
#0  0x00007f7dcfd33e7f in poll () from /lib64/libc.so.6
#1  0x00007f7dcdf275ee in ?? () from /usr/lib64/libglib-2.0.so.0
#2  0x00007f7dcdf2770f in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#3  0x00007f7dd02f45cb in QEventDispatcherGlib::processEvents (this=0x7f7d64083bd0, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#4  0x00007f7dd029ba1b in QEventLoop::exec (this=this@entry=0x7f7d9f7fdca0, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:141
#5  0x00007f7dd00bc7ce in QThread::exec (this=<optimized out>) at ../../include/QtCore/../../src/corelib/global/qflags.h:121
#6  0x00007f7dcf36b2d5 in ?? () from /usr/lib64/libQt5Qml.so.5
#7  0x00007f7dd00bd911 in QThreadPrivate::start (arg=0x558eb3248be0) at thread/qthread_unix.cpp:329
#8  0x00007f7dce8edeb1 in start_thread () from /lib64/libpthread.so.0
#9  0x00007f7dcfd3eccf in clone () from /lib64/libc.so.6

Thread 13 (Thread 0x7f7d76ffd640 (LWP 2832)):
#0  0x00007f7dcfd33e7f in poll () from /lib64/libc.so.6
#1  0x00007f7dcdf275ee in ?? () from /usr/lib64/libglib-2.0.so.0
#2  0x00007f7dcdf2770f in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#3  0x00007f7dd02f45cb in QEventDispatcherGlib::processEvents (this=0x7f7d6c000b60, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#4  0x00007f7dd029ba1b in QEventLoop::exec (this=this@entry=0x7f7d76ffccc0, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:141
#5  0x00007f7dd00bc7ce in QThread::exec (this=<optimized out>) at ../../include/QtCore/../../src/corelib/global/qflags.h:121
#6  0x00007f7dd00bd911 in QThreadPrivate::start (arg=0x558eb2c9e380) at thread/qthread_unix.cpp:329
#7  0x00007f7dce8edeb1 in start_thread () from /lib64/libpthread.so.0
#8  0x00007f7dcfd3eccf in clone () from /lib64/libc.so.6

Thread 12 (Thread 0x7f7d777fe640 (LWP 2831)):
#0  0x00007f7dcfd2f8dc in read () from /lib64/libc.so.6
#1  0x00007f7dcdf7018f in ?? () from /usr/lib64/libglib-2.0.so.0
#2  0x00007f7dcdf2713e in g_main_context_check () from /usr/lib64/libglib-2.0.so.0
#3  0x00007f7dcdf27595 in ?? () from /usr/lib64/libglib-2.0.so.0
#4  0x00007f7dcdf2794b in g_main_loop_run () from /usr/lib64/libglib-2.0.so.0
#5  0x00007f7dadd6b7a6 in ?? () from /usr/lib64/libgio-2.0.so.0
#6  0x00007f7dcdf509fe in ?? () from /usr/lib64/libglib-2.0.so.0
#7  0x00007f7dce8edeb1 in start_thread () from /lib64/libpthread.so.0
#8  0x00007f7dcfd3eccf in clone () from /lib64/libc.so.6

Thread 11 (Thread 0x7f7d77fff640 (LWP 2830)):
#0  0x00007f7dcfd2f8dc in read () from /lib64/libc.so.6
#1  0x00007f7dcdf7018f in ?? () from /usr/lib64/libglib-2.0.so.0
#2  0x00007f7dcdf2713e in g_main_context_check () from /usr/lib64/libglib-2.0.so.0
#3  0x00007f7dcdf27595 in ?? () from /usr/lib64/libglib-2.0.so.0
#4  0x00007f7dcdf2770f in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#5  0x00007f7dcdf27761 in ?? () from /usr/lib64/libglib-2.0.so.0
#6  0x00007f7dcdf509fe in ?? () from /usr/lib64/libglib-2.0.so.0
#7  0x00007f7dce8edeb1 in start_thread () from /lib64/libpthread.so.0
#8  0x00007f7dcfd3eccf in clone () from /lib64/libc.so.6

Thread 10 (Thread 0x7f7d9ffff640 (LWP 2822)):
#0  0x00007f7dcfd39799 in syscall () from /lib64/libc.so.6
#1  0x00007f7dd00bfb51 in QtLinuxFutex::_q_futex (val3=0, addr2=0x0, val2=0, val=<optimized out>, op=0, addr=<optimized out>) at thread/qfutex_p.h:133
#2  QtLinuxFutex::futexWait<QBasicAtomicInteger<unsigned int> > (expectedValue=<optimized out>, futex=...) at thread/qfutex_p.h:135
#3  futexSemaphoreTryAcquire_loop<false> (timeout=-1, nn=8589934593, curValue=<optimized out>, u=...) at thread/qsemaphore.cpp:219
#4  futexSemaphoreTryAcquire<false> (timeout=-1, n=<optimized out>, u=...) at thread/qsemaphore.cpp:262
#5  QSemaphore::acquire (this=0x7f7dcee62540, n=<optimized out>) at thread/qsemaphore.cpp:326
#6  0x00007f7dcedb2bf4 in ?? () from /usr/lib64/libQt5Network.so.5
#7  0x00007f7dd00bd911 in QThreadPrivate::start (arg=0x7f7dcee62520) at thread/qthread_unix.cpp:329
#8  0x00007f7dce8edeb1 in start_thread () from /lib64/libpthread.so.0
#9  0x00007f7dcfd3eccf in clone () from /lib64/libc.so.6

Thread 9 (Thread 0x7f7dacd74640 (LWP 2821)):
#0  0x00007f7dcfd33e7f in poll () from /lib64/libc.so.6
#1  0x00007f7dcdf275ee in ?? () from /usr/lib64/libglib-2.0.so.0
#2  0x00007f7dcdf2770f in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#3  0x00007f7dd02f45cb in QEventDispatcherGlib::processEvents (this=0x7f7d84000b60, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#4  0x00007f7dd029ba1b in QEventLoop::exec (this=this@entry=0x7f7dacd73cc0, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:141
#5  0x00007f7dd00bc7ce in QThread::exec (this=<optimized out>) at ../../include/QtCore/../../src/corelib/global/qflags.h:121
#6  0x00007f7dd00bd911 in QThreadPrivate::start (arg=0x558eb1d4e6e0) at thread/qthread_unix.cpp:329
#7  0x00007f7dce8edeb1 in start_thread () from /lib64/libpthread.so.0
#8  0x00007f7dcfd3eccf in clone () from /lib64/libc.so.6

Thread 8 (Thread 0x7f7dae70c640 (LWP 2820)):
#0  0x00007f7dcfd33e7f in poll () from /lib64/libc.so.6
#1  0x00007f7dcdf275ee in ?? () from /usr/lib64/libglib-2.0.so.0
#2  0x00007f7dcdf2770f in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#3  0x00007f7dd02f45cb in QEventDispatcherGlib::processEvents (this=0x7f7d80000b60, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#4  0x00007f7dd029ba1b in QEventLoop::exec (this=this@entry=0x7f7dae70bcc0, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:141
#5  0x00007f7dd00bc7ce in QThread::exec (this=<optimized out>) at ../../include/QtCore/../../src/corelib/global/qflags.h:121
#6  0x00007f7dd00bd911 in QThreadPrivate::start (arg=0x558eb1971f40) at thread/qthread_unix.cpp:329
#7  0x00007f7dce8edeb1 in start_thread () from /lib64/libpthread.so.0
#8  0x00007f7dcfd3eccf in clone () from /lib64/libc.so.6

Thread 7 (Thread 0x7f7dc1989640 (LWP 2812)):
#0  0x00007f7dce8f4082 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f7dc2e42fbb in ?? () from /usr/lib64/dri/nouveau_dri.so
#2  0x00007f7dc2e42477 in ?? () from /usr/lib64/dri/nouveau_dri.so
#3  0x00007f7dce8edeb1 in start_thread () from /lib64/libpthread.so.0
#4  0x00007f7dcfd3eccf in clone () from /lib64/libc.so.6

Thread 6 (Thread 0x7f7dc218a640 (LWP 2811)):
#0  0x00007f7dce8f4082 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f7dc2e42fbb in ?? () from /usr/lib64/dri/nouveau_dri.so
#2  0x00007f7dc2e42477 in ?? () from /usr/lib64/dri/nouveau_dri.so
#3  0x00007f7dce8edeb1 in start_thread () from /lib64/libpthread.so.0
#4  0x00007f7dcfd3eccf in clone () from /lib64/libc.so.6

Thread 5 (Thread 0x7f7dc298b640 (LWP 2810)):
#0  0x00007f7dce8f4082 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f7dc2e42fbb in ?? () from /usr/lib64/dri/nouveau_dri.so
#2  0x00007f7dc2e42477 in ?? () from /usr/lib64/dri/nouveau_dri.so
#3  0x00007f7dce8edeb1 in start_thread () from /lib64/libpthread.so.0
#4  0x00007f7dcfd3eccf in clone () from /lib64/libc.so.6

Thread 4 (Thread 0x7f7dc8af4640 (LWP 2809)):
#0  0x00007f7dce8f4082 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f7dc2e42fbb in ?? () from /usr/lib64/dri/nouveau_dri.so
#2  0x00007f7dc2e42477 in ?? () from /usr/lib64/dri/nouveau_dri.so
#3  0x00007f7dce8edeb1 in start_thread () from /lib64/libpthread.so.0
#4  0x00007f7dcfd3eccf in clone () from /lib64/libc.so.6

Thread 3 (Thread 0x7f7dca4a7640 (LWP 2808)):
#0  0x00007f7dcfd33e7f in poll () from /lib64/libc.so.6
#1  0x00007f7dcdf275ee in ?? () from /usr/lib64/libglib-2.0.so.0
#2  0x00007f7dcdf2770f in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#3  0x00007f7dd02f45cb in QEventDispatcherGlib::processEvents (this=0x7f7dbc000b60, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#4  0x00007f7dd029ba1b in QEventLoop::exec (this=this@entry=0x7f7dca4a6c70, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:141
#5  0x00007f7dd00bc7ce in QThread::exec (this=<optimized out>) at ../../include/QtCore/../../src/corelib/global/qflags.h:121
#6  0x00007f7dcefeaa27 in ?? () from /usr/lib64/libQt5DBus.so.5
#7  0x00007f7dd00bd911 in QThreadPrivate::start (arg=0x7f7dcf057d80) at thread/qthread_unix.cpp:329
#8  0x00007f7dce8edeb1 in start_thread () from /lib64/libpthread.so.0
#9  0x00007f7dcfd3eccf in clone () from /lib64/libc.so.6

Thread 2 (Thread 0x7f7dcb381640 (LWP 2807)):
#0  0x00007f7dcfd33e7f in poll () from /lib64/libc.so.6
#1  0x00007f7dce933862 in ?? () from /usr/lib64/libxcb.so.1
#2  0x00007f7dce93526c in xcb_wait_for_event () from /usr/lib64/libxcb.so.1
#3  0x00007f7dcb591270 in ?? () from /usr/lib64/libQt5XcbQpa.so.5
#4  0x00007f7dd00bd911 in QThreadPrivate::start (arg=0x558eb1272330) at thread/qthread_unix.cpp:329
#5  0x00007f7dce8edeb1 in start_thread () from /lib64/libpthread.so.0
#6  0x00007f7dcfd3eccf in clone () from /lib64/libc.so.6

Thread 1 (Thread 0x7f7dcd461840 (LWP 2805)):
[KCrash Handler]
#4  0x0000000000000020 in ?? ()
#5  0x00007f7db4e98c93 in QScopedPointerDeleter<KPackage::PackageStructure>::cleanup (pointer=<optimized out>) at /usr/include/qt5/QtCore/qscopedpointer.h:60
#6  QScopedPointer<KPackage::PackageStructure, QScopedPointerDeleter<KPackage::PackageStructure> >::~QScopedPointer (this=<optimized out>, this=<optimized out>) at /usr/include/qt5/QtCore/qscopedpointer.h:107
#7  KPackageTask::~KPackageTask (this=<optimized out>, this=<optimized out>) at /usr/src/debug/knewstuff-5.75.0-1.1.x86_64/src/core/jobs/kpackagejob.cpp:62
#8  KPackageTask::~KPackageTask (this=<optimized out>, this=<optimized out>) at /usr/src/debug/knewstuff-5.75.0-1.1.x86_64/src/core/jobs/kpackagejob.cpp:62
#9  0x00007f7dd02c6c7e in QObjectPrivate::deleteChildren (this=0x558eb2f133e0) at kernel/qobject.cpp:2104
#10 0x00007f7dd02d1854 in QObject::~QObject (this=<optimized out>, __in_chrg=<optimized out>) at kernel/qobject.cpp:1082
#11 0x00007f7db4e99027 in KNSCore::KPackageJob::~KPackageJob (this=<optimized out>, this=<optimized out>) at /usr/src/debug/knewstuff-5.75.0-1.1.x86_64/src/core/jobs/kpackagejob.cpp:131
#12 KNSCore::KPackageJob::~KPackageJob (this=<optimized out>, this=<optimized out>) at /usr/src/debug/knewstuff-5.75.0-1.1.x86_64/src/core/jobs/kpackagejob.cpp:134
#13 0x00007f7dd02c8e4f in QObject::event (this=0x558eb1c86270, e=0x558eb39fe050) at kernel/qobject.cpp:1301
#14 0x00007f7dd0ee014f in QApplicationPrivate::notify_helper (this=<optimized out>, receiver=0x558eb1c86270, e=0x558eb39fe050) at kernel/qapplication.cpp:3630
#15 0x00007f7dd029d05a in QCoreApplication::notifyInternal2 (receiver=0x558eb1c86270, event=0x558eb39fe050) at ../../include/QtCore/5.15.1/QtCore/private/../../../../../src/corelib/thread/qthread_p.h:325
#16 0x00007f7dd029fa91 in QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0x558eb125f740) at kernel/qcoreapplication.cpp:1817
#17 0x00007f7dd02f4f23 in postEventSourceDispatch (s=0x558eb1341830) at kernel/qeventdispatcher_glib.cpp:277
#18 0x00007f7dcdf272d7 in g_main_context_dispatch () from /usr/lib64/libglib-2.0.so.0
#19 0x00007f7dcdf27658 in ?? () from /usr/lib64/libglib-2.0.so.0
#20 0x00007f7dcdf2770f in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#21 0x00007f7dd02f45af in QEventDispatcherGlib::processEvents (this=0x558eb1343a60, flags=...) at kernel/qeventdispatcher_glib.cpp:423
#22 0x00007f7dd029ba1b in QEventLoop::exec (this=this@entry=0x7fff16d4d820, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:141
#23 0x00007f7dd02a3c90 in QCoreApplication::exec () at ../../include/QtCore/../../src/corelib/global/qflags.h:121
#24 0x0000558eaf4a5009 in main (argc=<optimized out>, argv=0x7fff16d4da98) at /usr/src/debug/systemsettings5-5.20.1.1-1.1.x86_64/app/main.cpp:207
[Inferior 1 (process 2805) detached]

Possible duplicates by query: bug 428055, bug 427915, bug 427314, bug 417802, bug 413919.

Reported using DrKonqi