Application: plasmashell (5.24.1)

Qt Version: 5.15.2
Frameworks Version: 5.91.0
Operating System: Linux 5.13.0-1-amd-staging-drm-next-git-02257-gf723076ae130 x86_64
Windowing System: Wayland
Distribution: "Arch Linux"
DrKonqi: 5.24.1 [KCrashBackend]

-- Information about the crash:
- What I was doing when the application crashed:

I was trying to change audio output from 2.0 to 5.1 and the session crashed on me

The reporter is unsure if this crash is reproducible.

-- Backtrace:
Application: Plasma (plasmashell), signal: Segmentation fault
Content of s_kcrashErrorMessage: {_M_t = {<std::__uniq_ptr_impl<char, std::default_delete<char []> >> = {_M_t = std::tuple containing = {[1] = 0x0, [2] = {<No data fields>}}}, <No data fields>}}
[KCrash Handler]
#6  0x00007ff4b681923e in  () at /usr/lib/libwayland-client.so.0
#7  0x00007ff4b68146fa in  () at /usr/lib/libwayland-client.so.0
#8  0x00007ff4b6814c72 in wl_proxy_marshal_array_flags () at /usr/lib/libwayland-client.so.0
#9  0x00007ff4b6814ea0 in wl_proxy_marshal_flags () at /usr/lib/libwayland-client.so.0
#10 0x00007ff4b68c6110 in wl_buffer_destroy (wl_buffer=0x560d64f43c10) at /usr/include/wayland-client-protocol.h:2017
#11 KWayland::Client::WaylandPointer<wl_buffer, wl_buffer_destroy>::release (this=0x560d642a73a8) at /usr/src/debug/kwayland-5.91.0/src/client/wayland_pointer_p.h:44
#12 KWayland::Client::Buffer::Private::~Private() (this=0x560d642a73a0, this=<optimized out>) at /usr/src/debug/kwayland-5.91.0/src/client/buffer.cpp:38
#13 QScopedPointerDeleter<KWayland::Client::Buffer::Private>::cleanup(KWayland::Client::Buffer::Private*) (pointer=0x560d642a73a0) at /usr/include/qt/QtCore/qscopedpointer.h:60
#14 QScopedPointerDeleter<KWayland::Client::Buffer::Private>::cleanup(KWayland::Client::Buffer::Private*) (pointer=0x560d642a73a0) at /usr/include/qt/QtCore/qscopedpointer.h:52
#15 QScopedPointer<KWayland::Client::Buffer::Private, QScopedPointerDeleter<KWayland::Client::Buffer::Private> >::~QScopedPointer() (this=<optimized out>, this=<optimized out>) at /usr/include/qt/QtCore/qscopedpointer.h:107
#16 KWayland::Client::Buffer::~Buffer() (this=<optimized out>, this=<optimized out>) at /usr/src/debug/kwayland-5.91.0/src/client/buffer.cpp:58
#17 0x00007ff4b68ff097 in QtSharedPointer::CustomDeleter<KWayland::Client::Buffer, QtSharedPointer::NormalDeleter>::execute() (this=<optimized out>, this=<optimized out>) at /usr/include/qt/QtCore/qsharedpointer_impl.h:187
#18 QtSharedPointer::ExternalRefCountWithCustomDeleter<KWayland::Client::Buffer, QtSharedPointer::NormalDeleter>::deleter(QtSharedPointer::ExternalRefCountData*) (self=<optimized out>) at /usr/include/qt/QtCore/qsharedpointer_impl.h:205
#19 0x00007ff4b6904cf7 in QtSharedPointer::ExternalRefCountData::destroy() (this=0x560d64683a10) at /usr/include/qt/QtCore/qsharedpointer_impl.h:149
#20 QSharedPointer<KWayland::Client::Buffer>::deref(QtSharedPointer::ExternalRefCountData*) (dd=0x560d64683a10) at /usr/include/qt/QtCore/qsharedpointer_impl.h:458
#21 QSharedPointer<KWayland::Client::Buffer>::deref(QtSharedPointer::ExternalRefCountData*) (dd=0x560d64683a10, dd=<optimized out>) at /usr/include/qt/QtCore/qsharedpointer_impl.h:454
#22 QSharedPointer<KWayland::Client::Buffer>::deref() (this=0x560d6509a6c0, this=<optimized out>) at /usr/include/qt/QtCore/qsharedpointer_impl.h:453
#23 QSharedPointer<KWayland::Client::Buffer>::~QSharedPointer() (this=0x560d6509a6c0, this=<optimized out>) at /usr/include/qt/QtCore/qsharedpointer_impl.h:310
#24 QList<QSharedPointer<KWayland::Client::Buffer> >::node_destruct(QList<QSharedPointer<KWayland::Client::Buffer> >::Node*, QList<QSharedPointer<KWayland::Client::Buffer> >::Node*) (this=<optimized out>, to=0x560d64646068, from=0x560d64646068) at /usr/include/qt/QtCore/qlist.h:524
#25 QList<QSharedPointer<KWayland::Client::Buffer> >::dealloc(QListData::Data*) [clone .isra.0] (data=0x560d64646050, this=<optimized out>) at /usr/include/qt/QtCore/qlist.h:921
#26 0x00007ff4b68f3a55 in QList<QSharedPointer<KWayland::Client::Buffer> >::~QList() (this=<synthetic pointer>, this=<optimized out>) at /usr/include/qt/QtCore/qlist.h:871
#27 QList<QSharedPointer<KWayland::Client::Buffer> >::~QList() (this=<synthetic pointer>, this=<optimized out>) at /usr/include/qt/QtCore/qlist.h:871
#28 QList<QSharedPointer<KWayland::Client::Buffer> >::operator=(QList<QSharedPointer<KWayland::Client::Buffer> >&&) (other=<optimized out>, this=<optimized out>) at /usr/include/qt/QtCore/qlist.h:167
#29 QList<QSharedPointer<KWayland::Client::Buffer> >::clear() (this=<optimized out>) at /usr/include/qt/QtCore/qlist.h:930
#30 KWayland::Client::ShmPool::release() (this=this@entry=0x560d648aae50) at /usr/src/debug/kwayland-5.91.0/src/client/shm_pool.cpp:65
#31 0x00007ff4b68f3ad0 in KWayland::Client::ShmPool::~ShmPool() (this=0x560d648aae50, this=<optimized out>) at /usr/src/debug/kwayland-5.91.0/src/client/shm_pool.cpp:60
#32 0x00007ff4b68f3bae in KWayland::Client::ShmPool::~ShmPool() (this=0x560d648aae50, this=<optimized out>) at /usr/src/debug/kwayland-5.91.0/src/client/shm_pool.cpp:61
#33 0x00007ff4adc80381 in QScopedPointerDeleter<KWayland::Client::ShmPool>::cleanup(KWayland::Client::ShmPool*) (pointer=<optimized out>) at /usr/include/qt/QtCore/qscopedpointer.h:60
#34 QScopedPointer<KWayland::Client::ShmPool, QScopedPointerDeleter<KWayland::Client::ShmPool> >::~QScopedPointer() (this=0x560d64ac7db0, this=<optimized out>) at /usr/include/qt/QtCore/qscopedpointer.h:107
#35 WindowShadowTile::~WindowShadowTile() (this=0x560d64ac7d70, this=<optimized out>) at /usr/src/debug/kwayland-integration-5.24.1/src/windowsystem/windowshadow.cpp:18
#36 WindowShadowTile::~WindowShadowTile() (this=0x560d64ac7d70, this=<optimized out>) at /usr/src/debug/kwayland-integration-5.24.1/src/windowsystem/windowshadow.cpp:18
#37 0x00007ff4b5a76ff4 in QtSharedPointer::ExternalRefCountData::destroy() (this=0x560d6460bbc0) at /usr/include/qt/QtCore/qsharedpointer_impl.h:149
#38 QSharedPointer<KWindowShadowTile>::deref(QtSharedPointer::ExternalRefCountData*) (dd=0x560d6460bbc0) at /usr/include/qt/QtCore/qsharedpointer_impl.h:458
#39 QSharedPointer<KWindowShadowTile>::deref(QtSharedPointer::ExternalRefCountData*) (dd=0x560d6460bbc0) at /usr/include/qt/QtCore/qsharedpointer_impl.h:454
#40 QSharedPointer<KWindowShadowTile>::deref() (this=0x560d63bec918) at /usr/include/qt/QtCore/qsharedpointer_impl.h:453
#41 QSharedPointer<KWindowShadowTile>::~QSharedPointer() (this=0x560d63bec918, this=<optimized out>) at /usr/include/qt/QtCore/qsharedpointer_impl.h:310
#42 KWindowShadowPrivate::~KWindowShadowPrivate() (this=0x560d63bec890, this=<optimized out>) at /usr/src/debug/kwindowsystem-5.91.0/src/kwindowshadow.cpp:281
#43 0x00007ff4adc806d1 in non-virtual thunk to WindowShadow::~WindowShadow() () at /usr/src/debug/kwayland-integration-5.24.1/src/windowsystem/windowshadow.h:29
#44 0x00007ff4b5a76f7b in QScopedPointerDeleter<KWindowShadowPrivate>::cleanup(KWindowShadowPrivate*) (pointer=<optimized out>) at /usr/include/qt/QtCore/qscopedpointer.h:52
#45 QScopedPointer<KWindowShadowPrivate, QScopedPointerDeleter<KWindowShadowPrivate> >::~QScopedPointer() (this=0x560d64519980, this=<optimized out>) at /usr/include/qt/QtCore/qscopedpointer.h:107
#46 KWindowShadow::~KWindowShadow() (this=0x560d64519970, this=<optimized out>) at /usr/src/debug/kwindowsystem-5.91.0/src/kwindowshadow.cpp:66
#47 0x00007ff4b5a76f9e in KWindowShadow::~KWindowShadow() (this=0x560d64519970, this=<optimized out>) at /usr/src/debug/kwindowsystem-5.91.0/src/kwindowshadow.cpp:66
#48 0x00007ff4b48e5c05 in QObjectPrivate::deleteChildren() (this=this@entry=0x560d64a47060) at kernel/qobject.cpp:2104
#49 0x00007ff4b48e63b9 in QObject::~QObject() (this=0x7ff4b69e30a0 <_ZZN12_GLOBAL__N_130Q_QGS_privateDialogShadowsSelf13innerFunctionEvE6holder.lto_priv.0>, this=<optimized out>) at kernel/qobject.cpp:1082
#50 0x00007ff4b69b842d in (anonymous namespace)::Q_QGS_privateDialogShadowsSelf::innerFunction()::Holder::~Holder() () at /usr/src/debug/plasma-framework-5.91.0/src/plasmaquick/dialogshadows.cpp:40
#51 0x00007ff4b4246c05 in __run_exit_handlers () at /usr/lib/libc.so.6
#52 0x00007ff4b4246d80 in on_exit () at /usr/lib/libc.so.6
#53 0x00007ff4b422f317 in __libc_start_call_main () at /usr/lib/libc.so.6
#54 0x00007ff4b422f3c1 in __libc_start_main_impl () at /usr/lib/libc.so.6
#55 0x0000560d6223d895 in _start ()
[Inferior 1 (process 1739) detached]

The reporter indicates this bug may be a duplicate of or related to bug 450191.

Possible duplicates by query: bug 450191.

Reported using DrKonqi