Bug 345145

Summary: Crash while formatting a USB flash.
Product: [Frameworks and Libraries] frameworks-solid Reporter: ali.sherif10
Component: generalAssignee: Lukáš Tinkl <lukas>
Status: RESOLVED DUPLICATE    
Severity: crash CC: bshah, kde, kdelibs-bugs-null, notmart, plasma-bugs-null
Priority: NOR Keywords: drkonqi
Version First Reported In: unspecified   
Target Milestone: ---   
Platform: Kubuntu   
OS: Linux   
Latest Commit: Version Fixed/Implemented In:
Sentry Crash Report:

Description ali.sherif10 2015-03-14 13:51:42 UTC 
Application: plasmashell ()

Qt Version: 5.4.0
Operating System: Linux 3.19.0-9-generic x86_64
Distribution: Ubuntu Vivid Vervet (development branch)

-- Information about the crash:
- What I was doing when the application crashed:
While I was creating a new partition table in a USB flash, the crash occured.

-- Backtrace:
Application: plasmashell (plasmashell), signal: Aborted
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f0b27397800 (LWP 10196))]

Thread 27 (Thread 0x7f0b13306700 (LWP 10201)):
#0  0x00007f0b221360cd in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007f0b2493db72 in ?? () from /usr/lib/x86_64-linux-gnu/libxcb.so.1
#2  0x00007f0b2493f64f in xcb_wait_for_event () from /usr/lib/x86_64-linux-gnu/libxcb.so.1
#3  0x00007f0b1564d0b9 in QXcbEventReader::run (this=0x23f9310) at qxcbconnection.cpp:1105
#4  0x00007f0b227bda4e in QThreadPrivate::start (arg=0x23f9310) at thread/qthread_unix.cpp:337
#5  0x00007f0b219cb0a5 in start_thread (arg=0x7f0b13306700) at pthread_create.c:309
#6  0x00007f0b2214057d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 26 (Thread 0x7f0b10812700 (LWP 10213)):
#0  0x00007f0b1eaa1780 in g_mutex_lock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f0b1ea5c8cc in g_main_context_check () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f0b1ea5ce60 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f0b1ea5cfcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f0b22a54acc in QEventDispatcherGlib::processEvents (this=0x7f0b080008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#5  0x00007f0b229f9392 in QEventLoop::exec (this=this@entry=0x7f0b10811da0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#6  0x00007f0b227b8a94 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#7  0x00007f0b247d9865 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#8  0x00007f0b227bda4e in QThreadPrivate::start (arg=0x24bb4e0) at thread/qthread_unix.cpp:337
#9  0x00007f0b219cb0a5 in start_thread (arg=0x7f0b10812700) at pthread_create.c:309
#10 0x00007f0b2214057d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 25 (Thread 0x7f0afd455700 (LWP 10233)):
#0  0x00007f0b1ea5c9f2 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f0b1ea5cf20 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f0b1ea5cfcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f0b22a54acc in QEventDispatcherGlib::processEvents (this=0x7f0af80008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#4  0x00007f0b229f9392 in QEventLoop::exec (this=this@entry=0x7f0afd454da0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#5  0x00007f0b227b8a94 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#6  0x00007f0b247d9865 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#7  0x00007f0b227bda4e in QThreadPrivate::start (arg=0x2d941e0) at thread/qthread_unix.cpp:337
#8  0x00007f0b219cb0a5 in start_thread (arg=0x7f0afd455700) at pthread_create.c:309
#9  0x00007f0b2214057d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 24 (Thread 0x7f0af739a700 (LWP 10247)):
#0  timerSourcePrepare (source=0x7f0af0002e70, timeout=0x7f0af7399bd4) at kernel/qeventdispatcher_glib.cpp:148
#1  0x00007f0b1ea5c3fd in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f0b1ea5cde8 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f0b1ea5cfcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f0b22a54acc in QEventDispatcherGlib::processEvents (this=0x7f0af00008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#5  0x00007f0b229f9392 in QEventLoop::exec (this=this@entry=0x7f0af7399da0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#6  0x00007f0b227b8a94 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#7  0x00007f0b247d9865 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#8  0x00007f0b227bda4e in QThreadPrivate::start (arg=0x2eed8d0) at thread/qthread_unix.cpp:337
#9  0x00007f0b219cb0a5 in start_thread (arg=0x7f0af739a700) at pthread_create.c:309
#10 0x00007f0b2214057d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 23 (Thread 0x7f0af6399700 (LWP 10248)):
#0  0x00007f0b1eaa1789 in g_mutex_lock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f0b1ea5c8cc in g_main_context_check () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f0b1ea5ce60 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f0b1ea5cfcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f0b22a54acc in QEventDispatcherGlib::processEvents (this=0x7f0ae80008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#5  0x00007f0b229f9392 in QEventLoop::exec (this=this@entry=0x7f0af6398da0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#6  0x00007f0b227b8a94 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#7  0x00007f0b247d9865 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#8  0x00007f0b227bda4e in QThreadPrivate::start (arg=0x2ffb3c0) at thread/qthread_unix.cpp:337
#9  0x00007f0b219cb0a5 in start_thread (arg=0x7f0af6399700) at pthread_create.c:309
#10 0x00007f0b2214057d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 22 (Thread 0x7f0af5318700 (LWP 10249)):
#0  0x00007f0b1ea59eb0 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f0b1ea5c39b in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f0b1ea5cde8 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f0b1ea5cfcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f0b22a54acc in QEventDispatcherGlib::processEvents (this=0x7f0aec0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#5  0x00007f0b229f9392 in QEventLoop::exec (this=this@entry=0x7f0af5317da0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#6  0x00007f0b227b8a94 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#7  0x00007f0b247d9865 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#8  0x00007f0b227bda4e in QThreadPrivate::start (arg=0x30e0620) at thread/qthread_unix.cpp:337
#9  0x00007f0b219cb0a5 in start_thread (arg=0x7f0af5318700) at pthread_create.c:309
#10 0x00007f0b2214057d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 21 (Thread 0x7f0ae7fff700 (LWP 10250)):
#0  0x00007f0b1eaa1789 in g_mutex_lock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f0b1ea5cfb8 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f0b22a54acc in QEventDispatcherGlib::processEvents (this=0x7f0ae00008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#3  0x00007f0b229f9392 in QEventLoop::exec (this=this@entry=0x7f0ae7ffeda0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#4  0x00007f0b227b8a94 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#5  0x00007f0b247d9865 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#6  0x00007f0b227bda4e in QThreadPrivate::start (arg=0x31d8120) at thread/qthread_unix.cpp:337
#7  0x00007f0b219cb0a5 in start_thread (arg=0x7f0ae7fff700) at pthread_create.c:309
#8  0x00007f0b2214057d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 20 (Thread 0x7f0ae6ffe700 (LWP 10252)):
#0  0x00007f0b227b5d5f in testAndSetRelaxed<QMutexData*> (currentValue=<synthetic pointer>, newValue=0x0, expectedValue=0x1, _q_value=@0x32b5b88: 0x0) at ../../include/QtCore/../../src/corelib/arch/qatomic_x86.h:259
#1  testAndSetRelease<QMutexData*, QMutexData*> (currentValue=<synthetic pointer>, newValue=0x0, expectedValue=0x1, _q_value=@0x32b5b88: 0x0) at ../../include/QtCore/../../src/corelib/thread/qgenericatomic.h:175
#2  testAndSetRelease (currentValue=<synthetic pointer>, newValue=0x0, expectedValue=0x1, this=this@entry=0x32b5b88) at ../../include/QtCore/../../src/corelib/thread/qbasicatomic.h:272
#3  fastTryUnlock (current=<synthetic pointer>, this=this@entry=0x32b5b88) at thread/qmutex.h:85
#4  QMutex::unlock (this=this@entry=0x32b5b88) at thread/qmutex.cpp:264
#5  0x00007f0b22a54415 in unlock (this=<synthetic pointer>) at ../../include/QtCore/../../src/corelib/thread/qmutex.h:138
#6  ~QMutexLocker (this=<synthetic pointer>, __in_chrg=<optimized out>) at ../../include/QtCore/../../src/corelib/thread/qmutex.h:132
#7  canWaitLocked (this=<optimized out>) at ../../include/QtCore/5.4.0/QtCore/private/../../../../../src/corelib/thread/qthread_p.h:244
#8  postEventSourcePrepare (timeout=<synthetic pointer>, s=0x7f0ad80012d0) at kernel/qeventdispatcher_glib.cpp:254
#9  postEventSourceCheck (source=0x7f0ad80012d0) at kernel/qeventdispatcher_glib.cpp:264
#10 0x00007f0b1ea5c8c1 in g_main_context_check () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#11 0x00007f0b1ea5ce60 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#12 0x00007f0b1ea5cfcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#13 0x00007f0b22a54acc in QEventDispatcherGlib::processEvents (this=0x7f0ad80008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#14 0x00007f0b229f9392 in QEventLoop::exec (this=this@entry=0x7f0ae6ffdda0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#15 0x00007f0b227b8a94 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#16 0x00007f0b247d9865 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#17 0x00007f0b227bda4e in QThreadPrivate::start (arg=0x32b7190) at thread/qthread_unix.cpp:337
#18 0x00007f0b219cb0a5 in start_thread (arg=0x7f0ae6ffe700) at pthread_create.c:309
#19 0x00007f0b2214057d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 19 (Thread 0x7f0ae5ffd700 (LWP 10253)):
#0  0x00007f0b1eaa17a4 in g_mutex_unlock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f0b1ea5cd6d in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f0b1ea5cfcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f0b22a54acc in QEventDispatcherGlib::processEvents (this=0x7f0adc0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#4  0x00007f0b229f9392 in QEventLoop::exec (this=this@entry=0x7f0ae5ffcda0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#5  0x00007f0b227b8a94 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#6  0x00007f0b247d9865 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#7  0x00007f0b227bda4e in QThreadPrivate::start (arg=0x33b0510) at thread/qthread_unix.cpp:337
#8  0x00007f0b219cb0a5 in start_thread (arg=0x7f0ae5ffd700) at pthread_create.c:309
#9  0x00007f0b2214057d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 18 (Thread 0x7f0ae48f3700 (LWP 10254)):
#0  0x00007ffd0c7c5c58 in clock_gettime ()
#1  0x00007f0b2214e89d in __GI___clock_gettime (clock_id=<optimized out>, tp=<optimized out>) at ../sysdeps/unix/clock_gettime.c:115
#2  0x00007f0b22873a96 in qt_clock_gettime (ts=0x7f0ae48f2b00, clock=<optimized out>) at tools/qelapsedtimer_unix.cpp:120
#3  do_gettime (frac=<synthetic pointer>, sec=<synthetic pointer>) at tools/qelapsedtimer_unix.cpp:176
#4  qt_gettime () at tools/qelapsedtimer_unix.cpp:185
#5  0x00007f0b22a52499 in QTimerInfoList::updateCurrentTime (this=this@entry=0x7f0ad0002ed0) at kernel/qtimerinfo_unix.cpp:84
#6  0x00007f0b22a52a05 in QTimerInfoList::timerWait (this=0x7f0ad0002ed0, tm=...) at kernel/qtimerinfo_unix.cpp:379
#7  0x00007f0b22a53e9e in timerSourcePrepareHelper (timeout=0x7f0ae48f2bd4, src=<optimized out>) at kernel/qeventdispatcher_glib.cpp:127
#8  timerSourcePrepare (source=<optimized out>, timeout=0x7f0ae48f2bd4) at kernel/qeventdispatcher_glib.cpp:160
#9  0x00007f0b1ea5c3fd in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#10 0x00007f0b1ea5cde8 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#11 0x00007f0b1ea5cfcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#12 0x00007f0b22a54acc in QEventDispatcherGlib::processEvents (this=0x7f0ad00008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#13 0x00007f0b229f9392 in QEventLoop::exec (this=this@entry=0x7f0ae48f2da0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#14 0x00007f0b227b8a94 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#15 0x00007f0b247d9865 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#16 0x00007f0b227bda4e in QThreadPrivate::start (arg=0x3493a30) at thread/qthread_unix.cpp:337
#17 0x00007f0b219cb0a5 in start_thread (arg=0x7f0ae48f3700) at pthread_create.c:309
#18 0x00007f0b2214057d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 17 (Thread 0x7f0ad75f7700 (LWP 10255)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f0b264d7684 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Script.so.5
#2  0x00007f0b264d76c9 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Script.so.5
#3  0x00007f0b219cb0a5 in start_thread (arg=0x7f0ad75f7700) at pthread_create.c:309
#4  0x00007f0b2214057d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 16 (Thread 0x7f0ad6cf6700 (LWP 10256)):
#0  0x00007f0b1eaa17a4 in g_mutex_unlock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f0b1ea5ceb1 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f0b1ea5cfcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f0b22a54acc in QEventDispatcherGlib::processEvents (this=0x7f0a4c0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#4  0x00007f0b229f9392 in QEventLoop::exec (this=this@entry=0x7f0ad6cf5da0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#5  0x00007f0b227b8a94 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#6  0x00007f0b247d9865 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#7  0x00007f0b227bda4e in QThreadPrivate::start (arg=0x3588170) at thread/qthread_unix.cpp:337
#8  0x00007f0b219cb0a5 in start_thread (arg=0x7f0ad6cf6700) at pthread_create.c:309
#9  0x00007f0b2214057d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 15 (Thread 0x7f0ad542d700 (LWP 10257)):
#0  unlock (this=<synthetic pointer>) at ../../include/QtCore/../../src/corelib/thread/qmutex.h:138
#1  ~QMutexLocker (this=<synthetic pointer>, __in_chrg=<optimized out>) at ../../include/QtCore/../../src/corelib/thread/qmutex.h:132
#2  canWaitLocked (this=0x37400c0) at ../../include/QtCore/5.4.0/QtCore/private/../../../../../src/corelib/thread/qthread_p.h:244
#3  postEventSourcePrepare (s=0x7f0a440012d0, timeout=0x7f0ad542cbd4) at kernel/qeventdispatcher_glib.cpp:254
#4  0x00007f0b1ea5c3fd in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f0b1ea5cde8 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#6  0x00007f0b1ea5cfcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#7  0x00007f0b22a54acc in QEventDispatcherGlib::processEvents (this=0x7f0a440008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#8  0x00007f0b229f9392 in QEventLoop::exec (this=this@entry=0x7f0ad542cda0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#9  0x00007f0b227b8a94 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#10 0x00007f0b247d9865 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#11 0x00007f0b227bda4e in QThreadPrivate::start (arg=0x3740030) at thread/qthread_unix.cpp:337
#12 0x00007f0b219cb0a5 in start_thread (arg=0x7f0ad542d700) at pthread_create.c:309
#13 0x00007f0b2214057d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 14 (Thread 0x7f0a4b949700 (LWP 10261)):
#0  __libc_enable_asynccancel () at ../nptl/sysdeps/unix/sysv/linux/x86_64/cancellation.S:65
#1  0x00007f0b22131dd2 in read () at ../sysdeps/unix/syscall-template.S:81
#2  0x00007f0b1eaa02f0 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f0b1ea5c96c in g_main_context_check () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f0b1ea5ce60 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f0b1ea5cfcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#6  0x00007f0b22a54acc in QEventDispatcherGlib::processEvents (this=0x7f0a400008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#7  0x00007f0b229f9392 in QEventLoop::exec (this=this@entry=0x7f0a4b948d50, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#8  0x00007f0b227b8a94 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#9  0x00007f0b2703b806 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#10 0x00007f0b227bda4e in QThreadPrivate::start (arg=0x38aeca0) at thread/qthread_unix.cpp:337
#11 0x00007f0b219cb0a5 in start_thread (arg=0x7f0a4b949700) at pthread_create.c:309
#12 0x00007f0b2214057d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 13 (Thread 0x7f0a4a548700 (LWP 10286)):
#0  0x00007f0b1ea5c624 in g_main_context_query () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f0b1ea5ce37 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f0b1ea5cfcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f0b22a54acc in QEventDispatcherGlib::processEvents (this=0x7f0a380008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#4  0x00007f0b229f9392 in QEventLoop::exec (this=this@entry=0x7f0a4a547da0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#5  0x00007f0b227b8a94 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#6  0x00007f0b247d9865 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#7  0x00007f0b227bda4e in QThreadPrivate::start (arg=0x4832d70) at thread/qthread_unix.cpp:337
#8  0x00007f0b219cb0a5 in start_thread (arg=0x7f0a4a548700) at pthread_create.c:309
#9  0x00007f0b2214057d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 12 (Thread 0x7f0a3ef8f700 (LWP 10294)):
#0  0x00007f0b1eaa1789 in g_mutex_lock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f0b1ea5c8cc in g_main_context_check () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f0b1ea5ce60 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f0b1ea5cfcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f0b22a54acc in QEventDispatcherGlib::processEvents (this=0x7f0a340008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#5  0x00007f0b229f9392 in QEventLoop::exec (this=this@entry=0x7f0a3ef8eda0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#6  0x00007f0b227b8a94 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#7  0x00007f0b247d9865 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#8  0x00007f0b227bda4e in QThreadPrivate::start (arg=0x53ff970) at thread/qthread_unix.cpp:337
#9  0x00007f0b219cb0a5 in start_thread (arg=0x7f0a3ef8f700) at pthread_create.c:309
#10 0x00007f0b2214057d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 11 (Thread 0x7f0a3de9c700 (LWP 10295)):
#0  0x00007f0b1ea5c8cc in g_main_context_check () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f0b1ea5ce60 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f0b1ea5cfcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f0b22a54acc in QEventDispatcherGlib::processEvents (this=0x7f0a2c0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#4  0x00007f0b229f9392 in QEventLoop::exec (this=this@entry=0x7f0a3de9bda0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#5  0x00007f0b227b8a94 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#6  0x00007f0b247d9865 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#7  0x00007f0b227bda4e in QThreadPrivate::start (arg=0x5512110) at thread/qthread_unix.cpp:337
#8  0x00007f0b219cb0a5 in start_thread (arg=0x7f0a3de9c700) at pthread_create.c:309
#9  0x00007f0b2214057d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 10 (Thread 0x7f0a3cda9700 (LWP 10296)):
#0  0x00007f0b1eaa17a4 in g_mutex_unlock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f0b1ea5ceb1 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f0b1ea5cfcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f0b22a54acc in QEventDispatcherGlib::processEvents (this=0x7f0a300008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#4  0x00007f0b229f9392 in QEventLoop::exec (this=this@entry=0x7f0a3cda8da0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#5  0x00007f0b227b8a94 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#6  0x00007f0b247d9865 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#7  0x00007f0b227bda4e in QThreadPrivate::start (arg=0x5604350) at thread/qthread_unix.cpp:337
#8  0x00007f0b219cb0a5 in start_thread (arg=0x7f0a3cda9700) at pthread_create.c:309
#9  0x00007f0b2214057d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 9 (Thread 0x7f0a2b7ff700 (LWP 10297)):
#0  0x00007f0b221360cd in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007f0b1ea5cebc in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f0b1ea5cfcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f0b22a54acc in QEventDispatcherGlib::processEvents (this=0x7f0a240008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#4  0x00007f0b229f9392 in QEventLoop::exec (this=this@entry=0x7f0a2b7feda0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#5  0x00007f0b227b8a94 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#6  0x00007f0b247d9865 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#7  0x00007f0b227bda4e in QThreadPrivate::start (arg=0x570e2c0) at thread/qthread_unix.cpp:337
#8  0x00007f0b219cb0a5 in start_thread (arg=0x7f0a2b7ff700) at pthread_create.c:309
#9  0x00007f0b2214057d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 8 (Thread 0x7f0a2a7fe700 (LWP 10298)):
#0  0x00007f0b221360cd in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007f0b1ea5cebc in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f0b1ea5cfcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f0b22a54acc in QEventDispatcherGlib::processEvents (this=0x7f0a1c0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#4  0x00007f0b229f9392 in QEventLoop::exec (this=this@entry=0x7f0a2a7fdda0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#5  0x00007f0b227b8a94 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#6  0x00007f0b247d9865 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#7  0x00007f0b227bda4e in QThreadPrivate::start (arg=0x57d9240) at thread/qthread_unix.cpp:337
#8  0x00007f0b219cb0a5 in start_thread (arg=0x7f0a2a7fe700) at pthread_create.c:309
#9  0x00007f0b2214057d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 7 (Thread 0x7f0a297fd700 (LWP 10299)):
#0  0x00007f0b1eaa1789 in g_mutex_lock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f0b1ea5c409 in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f0b1ea5cde8 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f0b1ea5cfcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f0b22a54acc in QEventDispatcherGlib::processEvents (this=0x7f0a200008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#5  0x00007f0b229f9392 in QEventLoop::exec (this=this@entry=0x7f0a297fcda0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#6  0x00007f0b227b8a94 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#7  0x00007f0b247d9865 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#8  0x00007f0b227bda4e in QThreadPrivate::start (arg=0x58bc4c0) at thread/qthread_unix.cpp:337
#9  0x00007f0b219cb0a5 in start_thread (arg=0x7f0a297fd700) at pthread_create.c:309
#10 0x00007f0b2214057d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 6 (Thread 0x7f0a1bfff700 (LWP 10300)):
#0  __GI___pthread_getspecific (key=3) at pthread_getspecific.c:56
#1  0x00007f0b1ea83e00 in g_thread_self () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f0b1ea5bddc in g_main_context_acquire () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f0b1ea5cd75 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f0b1ea5cfcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f0b22a54acc in QEventDispatcherGlib::processEvents (this=0x7f0a140008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#6  0x00007f0b229f9392 in QEventLoop::exec (this=this@entry=0x7f0a1bffeda0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#7  0x00007f0b227b8a94 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#8  0x00007f0b247d9865 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#9  0x00007f0b227bda4e in QThreadPrivate::start (arg=0x59bf390) at thread/qthread_unix.cpp:337
#10 0x00007f0b219cb0a5 in start_thread (arg=0x7f0a1bfff700) at pthread_create.c:309
#11 0x00007f0b2214057d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 5 (Thread 0x7f0a127a3700 (LWP 10368)):
#0  0x00007f0b22131ddd in read () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007f0b1eaa02f0 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f0b1ea5c96c in g_main_context_check () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f0b1ea5ce60 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f0b1ea5cfcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f0b22a54acc in QEventDispatcherGlib::processEvents (this=0x7f0a0c0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#6  0x00007f0b229f9392 in QEventLoop::exec (this=this@entry=0x7f0a127a2d80, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#7  0x00007f0b227b8a94 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#8  0x00007f0a18ab4cf7 in KCupsConnection::run() () from /usr/lib/x86_64-linux-gnu/libkcupslib.so
#9  0x00007f0b227bda4e in QThreadPrivate::start (arg=0x5f11a20) at thread/qthread_unix.cpp:337
#10 0x00007f0b219cb0a5 in start_thread (arg=0x7f0a127a3700) at pthread_create.c:309
#11 0x00007f0b2214057d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 4 (Thread 0x7f0a1190d700 (LWP 10397)):
#0  0x00007f0b1eaa17a4 in g_mutex_unlock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f0b1ea5c3f0 in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f0b1ea5cde8 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f0b1ea5cfcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f0b22a54acc in QEventDispatcherGlib::processEvents (this=0x7f0a040008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#5  0x00007f0b229f9392 in QEventLoop::exec (this=this@entry=0x7f0a1190cda0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#6  0x00007f0b227b8a94 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#7  0x00007f0b247d9865 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#8  0x00007f0b227bda4e in QThreadPrivate::start (arg=0x5b35ff0) at thread/qthread_unix.cpp:337
#9  0x00007f0b219cb0a5 in start_thread (arg=0x7f0a1190d700) at pthread_create.c:309
#10 0x00007f0b2214057d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 3 (Thread 0x7f09ffffe700 (LWP 10542)):
#0  0x00007f0b221360cd in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007f0b17b97641 in ?? () from /usr/lib/x86_64-linux-gnu/libpulse.so.0
#2  0x00007f0b17b88b81 in pa_mainloop_poll () from /usr/lib/x86_64-linux-gnu/libpulse.so.0
#3  0x00007f0b17b8921e in pa_mainloop_iterate () from /usr/lib/x86_64-linux-gnu/libpulse.so.0
#4  0x00007f0b17b892d0 in pa_mainloop_run () from /usr/lib/x86_64-linux-gnu/libpulse.so.0
#5  0x00007f0b17b975d6 in ?? () from /usr/lib/x86_64-linux-gnu/libpulse.so.0
#6  0x00007f0b1752a6c8 in ?? () from /usr/lib/x86_64-linux-gnu/pulseaudio/libpulsecommon-6.0.so
#7  0x00007f0b219cb0a5 in start_thread (arg=0x7f09ffffe700) at pthread_create.c:309
#8  0x00007f0b2214057d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 2 (Thread 0x7f09fe4e1700 (LWP 10695)):
#0  0x00007f0b1ea5c9f2 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f0b1ea5cf20 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f0b1ea5cfcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f0b22a54acc in QEventDispatcherGlib::processEvents (this=0x7f09ec0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#4  0x00007f0b229f9392 in QEventLoop::exec (this=this@entry=0x7f09fe4e0da0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#5  0x00007f0b227b8a94 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#6  0x00007f0b247d9865 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#7  0x00007f0b227bda4e in QThreadPrivate::start (arg=0x6f707a0) at thread/qthread_unix.cpp:337
#8  0x00007f0b219cb0a5 in start_thread (arg=0x7f09fe4e1700) at pthread_create.c:309
#9  0x00007f0b2214057d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 1 (Thread 0x7f0b27397800 (LWP 10196)):
[KCrash Handler]
#6  0x00007f0b2207ce37 in __GI_raise (sig=sig@entry=6) at ../nptl/sysdeps/unix/sysv/linux/raise.c:56
#7  0x00007f0b2207e528 in __GI_abort () at abort.c:89
#8  0x00007f0b227aae5f in qt_message_fatal (context=..., message=...) at global/qlogging.cpp:1414
#9  QMessageLogger::fatal (this=this@entry=0x7ffd0c746280, msg=msg@entry=0x7f0b2750f7c0 "Cannot construct placeholder type QDBusRawType") at global/qlogging.cpp:639
#10 0x00007f0b274ea472 in QDBusRawTypeHandler::construct () at qdbusmetaobject.cpp:144
#11 0x00007f0b22a3f498 in construct (copy=0x0, where=0x7ffd0c7463a0, this=0x7ffd0c7462e0) at ../../include/QtCore/../../src/corelib/kernel/qmetatype.h:2018
#12 (anonymous namespace)::customConstruct (d=0x7ffd0c7463a0, copy=0x0) at kernel/qvariant.cpp:865
#13 0x00007f0b22a3fcef in QVariant::QVariant (this=0x7ffd0c7463a0, typeId=<optimized out>, copy=<optimized out>) at kernel/qvariant.cpp:1498
#14 0x00007f0b22a0737f in QMetaProperty::read (this=this@entry=0x7ffd0c746450, object=object@entry=0x758f820) at kernel/qmetaobject.cpp:2861
#15 0x00007f0b22a2b6f7 in QObject::property (this=0x758f820, name=0x8364938 "MountPoints") at kernel/qobject.cpp:3896
#16 0x00007f0b26100684 in Solid::Backends::UDisks2::DeviceBackend::checkCache (this=0x5d51e70, key=...) at ../../../src/solid/devices/backends/udisks2/udisksdevicebackend.cpp:185
#17 0x00007f0b261008a3 in Solid::Backends::UDisks2::DeviceBackend::propertyExists (this=0x5d51e70, key=...) at ../../../src/solid/devices/backends/udisks2/udisksdevicebackend.cpp:132
#18 0x00007f0b260f9aef in Solid::Backends::UDisks2::Device::isMounted (this=0x86db060) at ../../../src/solid/devices/backends/udisks2/udisksdevice.cpp:818
#19 0x00007f0b26111e01 in Solid::Backends::UDisks2::StorageAccess::isAccessible (this=0x7ffd0c7466d0) at ../../../src/solid/devices/backends/udisks2/udisksstorageaccess.cpp:75
#20 0x00007f0b26112034 in updateCache (this=0x7ffd0c7466d0) at ../../../src/solid/devices/backends/udisks2/udisksstorageaccess.cpp:138
#21 Solid::Backends::UDisks2::StorageAccess::StorageAccess (this=0x7ffd0c7466d0, device=0x86db060, __in_chrg=<optimized out>, __vtt_parm=<optimized out>) at ../../../src/solid/devices/backends/udisks2/udisksstorageaccess.cpp:36
#22 0x00007f0b260faa5b in Solid::Backends::UDisks2::Device::emblems (this=0x86db060) at ../../../src/solid/devices/backends/udisks2/udisksdevice.cpp:221
#23 0x00007f0b260c1b69 in Solid::Device::emblems (this=this@entry=0x7ffd0c746890) at ../../../src/solid/devices/frontend/device.cpp:121
#24 0x00007f0a1a37045c in HotplugEngine::onDeviceAdded (this=this@entry=0x5b69730, device=..., added=added@entry=true) at ../../../dataengines/hotplug/hotplugengine.cpp:235
#25 0x00007f0a1a371ba1 in HotplugEngine::onDeviceAdded (this=0x5b69730, udi=...) at ../../../dataengines/hotplug/hotplugengine.cpp:181
#26 0x00007f0b22a2c959 in QMetaObject::activate (sender=0x5ad28c0, signalOffset=<optimized out>, local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x7ffd0c7469c0) at kernel/qobject.cpp:3716
#27 0x00007f0b22a2cfe7 in QMetaObject::activate (sender=<optimized out>, m=m@entry=0x7f0b26351a00 <Solid::DeviceNotifier::staticMetaObject>, local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x7ffd0c7469c0) at kernel/qobject.cpp:3582
#28 0x00007f0b260c2bf2 in Solid::DeviceNotifier::deviceAdded (this=<optimized out>, _t1=...) at ./moc_devicenotifier.cpp:134
#29 0x00007f0b22a2c959 in QMetaObject::activate (sender=sender@entry=0x5ad3840, signalOffset=<optimized out>, local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x7ffd0c746af0) at kernel/qobject.cpp:3716
#30 0x00007f0b22a2cfe7 in QMetaObject::activate (sender=sender@entry=0x5ad3840, m=m@entry=0x7f0b2635b520 <Solid::Ifaces::DeviceManager::staticMetaObject>, local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x7ffd0c746af0) at kernel/qobject.cpp:3582
#31 0x00007f0b2611e002 in Solid::Ifaces::DeviceManager::deviceAdded (this=this@entry=0x5ad3840, _t1=...) at moc_devicemanager.cpp:134
#32 0x00007f0b260f346e in Solid::Backends::UDisks2::Manager::slotInterfacesAdded (this=0x5ad3840, object_path=..., interfaces_and_properties=...) at ../../../src/solid/devices/backends/udisks2/udisksmanager.cpp:197
#33 0x00007f0b2612236d in Solid::Backends::UDisks2::Manager::qt_static_metacall (_o=0x27d4, _c=10196, _id=6, _a=0xffffffffffffffff) at moc_udisksmanager.cpp:85
#34 0x00007f0b22a2c959 in QMetaObject::activate (sender=0x5ad3858, signalOffset=<optimized out>, local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x7ffd0c746d40) at kernel/qobject.cpp:3716
#35 0x00007f0b22a2cfe7 in QMetaObject::activate (sender=<optimized out>, m=m@entry=0x7f0b2635b9e0 <OrgFreedesktopDBusObjectManagerInterface::staticMetaObject>, local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x7ffd0c746d40) at kernel/qobject.cpp:3582
#36 0x00007f0b2611ca17 in OrgFreedesktopDBusObjectManagerInterface::InterfacesAdded (this=<optimized out>, _t1=..., _t2=...) at moc_manager.cpp:172
#37 0x00007f0b261226bb in OrgFreedesktopDBusObjectManagerInterface::qt_static_metacall (_o=0x5ad3858, _c=10196, _id=6, _a=0x7ffd0c746f60) at moc_manager.cpp:88
#38 0x00007f0b26126dc3 in OrgFreedesktopDBusObjectManagerInterface::qt_metacall (this=0x5ad3858, _c=QMetaObject::InvokeMetaMethod, _id=0, _a=0x7ffd0c746f60) at moc_manager.cpp:158
#39 0x00007f0b274c64e7 in QDBusConnectionPrivate::deliverCall (this=0x27d4, object=0x27d4, msg=..., metaTypes=..., slotIdx=124648912) at qdbusintegrator.cpp:990
#40 0x00007f0b22a2d6ca in QObject::event (this=0x5ad3858, e=<optimized out>) at kernel/qobject.cpp:1245
#41 0x00007f0b233042ec in QApplicationPrivate::notify_helper (this=0x23e3420, receiver=0x5ad3858, e=0x75d2200) at kernel/qapplication.cpp:3722
#42 0x00007f0b23309960 in QApplication::notify (this=0x7ffd0c747670, receiver=0x5ad3858, e=0x75d2200) at kernel/qapplication.cpp:3505
#43 0x00007f0b229fbbdb in QCoreApplication::notifyInternal (this=0x7ffd0c747670, receiver=0x5ad3858, event=event@entry=0x75d2200) at kernel/qcoreapplication.cpp:932
#44 0x00007f0b229fdc4b in sendEvent (event=0x75d2200, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:228
#45 QCoreApplicationPrivate::sendPostedEvents (receiver=receiver@entry=0x0, event_type=event_type@entry=0, data=0x23d8f00) at kernel/qcoreapplication.cpp:1536
#46 0x00007f0b229fe248 in QCoreApplication::sendPostedEvents (receiver=receiver@entry=0x0, event_type=event_type@entry=0) at kernel/qcoreapplication.cpp:1394
#47 0x00007f0b22a546a3 in postEventSourceDispatch (s=0x24150d0) at kernel/qeventdispatcher_glib.cpp:271
#48 0x00007f0b1ea5cc3d in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#49 0x00007f0b1ea5cf20 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#50 0x00007f0b1ea5cfcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#51 0x00007f0b22a54ab7 in QEventDispatcherGlib::processEvents (this=0x24215a0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#52 0x00007f0b229f9392 in QEventLoop::exec (this=this@entry=0x7ffd0c747510, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#53 0x00007f0b22a00fdc in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1185
#54 0x00007f0b22d4019c in QGuiApplication::exec () at kernel/qguiapplication.cpp:1535
#55 0x00007f0b232fff55 in QApplication::exec () at kernel/qapplication.cpp:2956
#56 0x000000000042fd0f in main (argc=2, argv=<optimized out>) at ../../shell/main.cpp:150

Possible duplicates by query: bug 344369, bug 339875, bug 339586, bug 338738, bug 338694.

Reported using DrKonqi
Comment 1 Marco Martin 2015-03-17 16:06:15 UTC 
From the backtrace, seems a Solid issue
Comment 2 David Edmundson 2015-04-28 06:47:23 UTC 

*** This bug has been marked as a duplicate of bug 346517 ***