Sorry, but I dont know how to search duplcates only with stacktrace. Anyway I think it's better send bug report than not send t at all.. Reproducible: Always Steps to Reproduce: 1. dont' know, I just search gparted with kmenu and start it
Created attachment 94565 [details] kdeinit5 crash
#9 QMessageLogger::fatal (this=this@entry=0x7fff91673570, msg=msg@entry=0x7fbe2484c218 "Cannot construct placeholder type QDBusRawType") at global/qlogging.cpp:777 #10 0x00007fbe24826bc2 in QDBusRawTypeHandler::construct () at qdbusmetaobject.cpp:133 #11 0x00007fbe22e7abd0 in construct (copy=0x0, where=0x7fff91673690, this=0x7fff916735d0) at ../../src/corelib/kernel/qmetatype.h:2141 #12 (anonymous namespace)::customConstruct (d=0x7fff91673690, copy=0x0) at kernel/qvariant.cpp:1019 #13 0x00007fbe22e7badf in QVariant::QVariant (this=0x7fff91673690, typeId=<optimized out>, copy=<optimized out>) at kernel/qvariant.cpp:1660 #14 0x00007fbe22e47da2 in QMetaProperty::read (this=this@entry=0x7fff91673730, object=object@entry=0x2511aa0) at kernel/qmetaobject.cpp:2982 #15 0x00007fbe22e67cdf in QObject::property (this=0x2511aa0, name=0x22ff1f8 "MountPoints") at kernel/qobject.cpp:3898 #16 0x00007fbe04f21a16 in checkCache (key=..., this=0x227d140) at ../../../src/solid/devices/backends/udisks2/udisksdevicebackend.cpp:185 #17 Solid::Backends::UDisks2::DeviceBackend::propertyExists (this=0x227d140, key=...) at ../../../src/solid/devices/backends/udisks2/udisksdevicebackend.cpp:132
This crash occurred again when I got out my USB stick.
*** This bug has been marked as a duplicate of bug 345871 ***