Bug 513089 - Plasma crashed in Solid::Device::~Device() after safely removing a flash drive via Disks & Devices applet
Summary: Plasma crashed in Solid::Device::~Device() after safely removing a flash driv...
Status: REPORTED
Alias: None
Product: frameworks-solid
Classification: Frameworks and Libraries
Component: general (other bugs)
Version First Reported In: 6.20.0
Platform: Arch Linux Linux
: NOR crash
Target Milestone: ---
Assignee: Unassigned bugs
URL:
Keywords:
Depends on:
Blocks:
 
Reported: 2025-12-08 16:00 UTC by Patrick Silva
Modified: 2025-12-09 19:08 UTC (History)
5 users (show)

See Also:
Latest Commit:
Version Fixed/Implemented In:
Sentry Crash Report:

Attachments
long backtrace (169.29 KB, text/plain)
2025-12-08 16:00 UTC, Patrick Silva 		Details
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Description Patrick Silva 2025-12-08 16:00:19 UTC 
Created attachment 187432 [details]
long backtrace

SUMMARY
I copied 11 GiB of data to a usb flash drive, safely removed the device via Disks & Devices applet and then Plasma crashed.

Operating System: Arch Linux 
KDE Plasma Version: 6.5.3
KDE Frameworks Version: 6.20.0
Qt Version: 6.10.1
Graphics Platform: Wayland
Comment 1 David Redondo 2025-12-09 09:24:26 UTC Comment hidden (spam)
Comment 2 Nate Graham 2025-12-09 19:08:06 UTC 
Thread 1 (Thread 0x7f3dd27fc6c0 (LWP 7704)):
#0  __pthread_kill_implementation (threadid=<optimized out>, signo=signo@entry=11, no_tid=no_tid@entry=0) at pthread_kill.c:44
#1  0x00007f3e9be989d3 in __pthread_kill_internal (threadid=<optimized out>, signo=11) at pthread_kill.c:89
#2  0x00007f3e9be3e3a0 in __GI_raise (sig=11) at ../sysdeps/posix/raise.c:26
#3  0x00007f3e9f2fde57 in KCrash::defaultCrashHandler (sig=11) at /usr/src/debug/kcrash/kcrash-6.20.0/src/kcrash.cpp:605
#4  0x00007f3e9be3e4d0 in <signal handler called> () at /usr/lib/libc.so.6
#5  0x00007f3e9f23aa15 in QExplicitlySharedDataPointer<Solid::DevicePrivate>::~QExplicitlySharedDataPointer (this=0x7f3e14072248, this=<optimized out>) at /usr/include/qt6/QtCore/qshareddata.h:150
#6  QExplicitlySharedDataPointer<Solid::DevicePrivate>::~QExplicitlySharedDataPointer (this=0x7f3e14072248, this=<optimized out>) at /usr/include/qt6/QtCore/qshareddata.h:150
#7  Solid::Device::~Device (this=this@entry=0x7f3e14072248, this=<optimized out>) at /usr/src/debug/solid/solid-6.20.0/src/solid/devices/frontend/device.cpp:55
#8  0x00007f3e94f13e9a in KFilePlacesItem::~KFilePlacesItem (this=0x7f3e14072200, this=<optimized out>) at /usr/src/debug/kio/kio-6.20.0/src/filewidgets/kfileplacesitem.cpp:96
#9  0x00007f3e94f1eed8 in KFilePlacesItem::~KFilePlacesItem (this=0x7f3e14072200, this=<optimized out>) at /usr/src/debug/kio/kio-6.20.0/src/filewidgets/kfileplacesitem.cpp:94
#10 KFilePlacesModelPrivate::reloadBookmarks (this=<optimized out>) at /usr/src/debug/kio/kio-6.20.0/src/filewidgets/kfileplacesmodel.cpp:811
#11 0x00007f3e9c7d734f in QtPrivate::QSlotObjectBase::call (this=0x7f3e14006850, r=0x7f3e1400ef20, a=0x7f3dd27fae00, this=<optimized out>, r=<optimized out>, a=<optimized out>) at /usr/src/debug/qt6-base/qtbase/src/corelib/kernel/qobjectdefs_impl.h:461
#12 doActivate<false> (sender=<optimized out>, signal_index=<optimized out>, argv=<optimized out>) at /usr/src/debug/qt6-base/qtbase/src/corelib/kernel/qobject.cpp:4257
#13 0x00007f3e9f2386a3 in QMetaObject::activate<void, QString> (sender=<optimized out>, mo=0x7f3e9f2e8a80 <Solid::DeviceNotifier::staticMetaObject>, local_signal_index=1, ret=0x0) at /usr/include/qt6/QtCore/qobjectdefs.h:319
#14 Solid::DeviceNotifier::deviceRemoved (this=<optimized out>, _t1=<optimized out>) at /usr/src/debug/solid/build/src/solid/KF6Solid_autogen/include/moc_devicenotifier.cpp:133
#15 0x00007f3e9c7d734f in QtPrivate::QSlotObjectBase::call (this=0x7f3e140036f0, r=0x7f3e1402c0c0, a=0x7f3dd27faf00, this=<optimized out>, r=<optimized out>, a=<optimized out>) at /usr/src/debug/qt6-base/qtbase/src/corelib/kernel/qobjectdefs_impl.h:461
#16 doActivate<false> (sender=<optimized out>, signal_index=<optimized out>, argv=<optimized out>) at /usr/src/debug/qt6-base/qtbase/src/corelib/kernel/qobject.cpp:4257
#17 0x00007f3e9f24ff03 in QMetaObject::activate<void, QString> (sender=<optimized out>, mo=<optimized out>, local_signal_index=1, ret=0x0, sender=<optimized out>, mo=<optimized out>, local_signal_index=<optimized out>, ret=<optimized out>) at /usr/include/qt6/QtCore/qobjectdefs.h:319
#18 Solid::Ifaces::DeviceManager::deviceRemoved (this=<optimized out>, _t1=<optimized out>) at /usr/src/debug/solid/build/src/solid/KF6Solid_autogen/include/moc_devicemanager.cpp:133
#19 0x00007f3e9f28aea7 in Solid::Backends::UDisks2::Manager::slotInterfacesRemoved (this=<optimized out>, object_path=<optimized out>, interfaces=<optimized out>) at /usr/src/debug/solid/solid-6.20.0/src/solid/devices/backends/udisks2/udisksmanager.cpp:291
#20 0x00007f3e9c7d734f in QtPrivate::QSlotObjectBase::call (this=0x7f3e140278d0, r=0x7f3e1402cb60, a=0x7f3dd27fb160, this=<optimized out>, r=<optimized out>, a=<optimized out>) at /usr/src/debug/qt6-base/qtbase/src/corelib/kernel/qobjectdefs_impl.h:461
#21 doActivate<false> (sender=<optimized out>, signal_index=<optimized out>, argv=<optimized out>) at /usr/src/debug/qt6-base/qtbase/src/corelib/kernel/qobject.cpp:4257
#22 0x00007f3e9f2ad59e in QMetaObject::activate<void, QDBusObjectPath, QList<QString> > (sender=0x7f3e1402cb78, mo=<optimized out>, local_signal_index=1, ret=0x0) at /usr/include/qt6/QtCore/qobjectdefs.h:319
#23 OrgFreedesktopDBusObjectManagerInterface::InterfacesRemoved (this=0x7f3e1402cb78, _t1=<optimized out>, _t2=<optimized out>) at /usr/src/debug/solid/build/src/solid/KF6Solid_autogen/include/moc_manager.cpp:164
#24 OrgFreedesktopDBusObjectManagerInterface::qt_static_metacall (_o=_o@entry=0x7f3e1402cb78, _c=_c@entry=QMetaObject::InvokeMetaMethod, _id=_id@entry=1, _a=_a@entry=0x7f3dd27fb308) at /usr/src/debug/solid/build/src/solid/KF6Solid_autogen/include/moc_manager.cpp:89
#25 0x00007f3e9f2b6a8a in OrgFreedesktopDBusObjectManagerInterface::qt_metacall (this=0x7f3e1402cb78, _c=QMetaObject::InvokeMetaMethod, _id=1, _a=0x7f3dd27fb308) at /usr/src/debug/solid/build/src/solid/KF6Solid_autogen/include/moc_manager.cpp:144
#26 0x00007f3e9d7f5b71 in QDBusConnectionPrivate::deliverCall (this=0x7f3e9000d7b0, object=0x7f3e1402cb78, msg=..., metaTypes=<optimized out>, slotIdx=6) at /usr/src/debug/qt6-base/qtbase/src/dbus/qdbusintegrator.cpp:1008
#27 0x00007f3e9c7c4994 in QObject::event (this=<optimized out>, e=<optimized out>) at /usr/src/debug/qt6-base/qtbase/src/corelib/kernel/qobject.cpp:1413
#28 0x00007f3e9e9021c0 in QApplicationPrivate::notify_helper (this=<optimized out>, receiver=0x7f3e1402cb78, e=0x7f3e9007a8f0) at /usr/src/debug/qt6-base/qtbase/src/widgets/kernel/qapplication.cpp:3305
#29 0x00007f3e9c76a958 in QCoreApplication::notifyInternal2 (receiver=0x7f3e1402cb78, event=event@entry=0x7f3e9007a8f0) at /usr/src/debug/qt6-base/qtbase/src/corelib/kernel/qcoreapplication.cpp:1109
#30 0x00007f3e9c76ad30 in QCoreApplication::sendEvent (receiver=<optimized out>, event=0x7f3e9007a8f0) at /usr/src/debug/qt6-base/qtbase/src/corelib/kernel/qcoreapplication.cpp:1549
#31 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0x559858d15400) at /usr/src/debug/qt6-base/qtbase/src/corelib/kernel/qcoreapplication.cpp:1904
#32 0x00007f3e9ca4ae18 in QCoreApplication::sendPostedEvents (receiver=0x0, event_type=0) at /usr/src/debug/qt6-base/qtbase/src/corelib/kernel/qcoreapplication.cpp:1757
#33 postEventSourceDispatch (s=0x7f3e1403c040) at /usr/src/debug/qt6-base/qtbase/src/corelib/kernel/qeventdispatcher_glib.cpp:246
#34 0x00007f3e9b277f8d in g_main_dispatch (context=0x7f3e1403be30) at ../glib/glib/gmain.c:3565
#35 0x00007f3e9b279657 in g_main_context_dispatch_unlocked (context=0x7f3e1403be30) at ../glib/glib/gmain.c:4425
#36 g_main_context_iterate_unlocked (context=context@entry=0x7f3e1403be30, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at ../glib/glib/gmain.c:4490
#37 0x00007f3e9b279865 in g_main_context_iteration (context=0x7f3e1403be30, may_block=1) at ../glib/glib/gmain.c:4556
#38 0x00007f3e9ca48152 in QEventDispatcherGlib::processEvents (this=0x7f3e140028f0, flags=...) at /usr/src/debug/qt6-base/qtbase/src/corelib/kernel/qeventdispatcher_glib.cpp:399
#39 0x00007f3e9c775786 in QEventLoop::processEvents (this=0x7f3dd27fb980, flags=...) at /usr/src/debug/qt6-base/qtbase/src/corelib/kernel/qeventloop.cpp:104
#40 QEventLoop::exec (this=0x7f3dd27fb980, flags=...) at /usr/src/debug/qt6-base/qtbase/src/corelib/kernel/qeventloop.cpp:186
#41 0x00007f3e9c89041e in QThread::exec (this=<optimized out>) at /usr/src/debug/qt6-base/qtbase/src/corelib/thread/qthread.cpp:672
#42 0x00007f3e9c92f899 in operator() (__closure=<optimized out>) at /usr/src/debug/qt6-base/qtbase/src/corelib/thread/qthread_unix.cpp:437
#43 (anonymous namespace)::terminate_on_exception<QThreadPrivate::start(void*)::<lambda()> > (t=<optimized out>) at /usr/src/debug/qt6-base/qtbase/src/corelib/thread/qthread_unix.cpp:367
#44 QThreadPrivate::start (arg=0x5598591609d0) at /usr/src/debug/qt6-base/qtbase/src/corelib/thread/qthread_unix.cpp:397
#45 0x00007f3e9be9698b in start_thread (arg=<optimized out>) at pthread_create.c:448
#46 0x00007f3e9bf1a9cc in __GI___clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78