Bug 347494

Summary: Plasma and Krunner crashed after I disabled a second monitor
Product: [Plasma] plasmashell Reporter: wodencafe
Component: generalAssignee: David Edmundson <kde>
Status: RESOLVED DUPLICATE    
Severity: crash CC: bshah, plasma-bugs-null
Priority: NOR Keywords: drkonqi
Version First Reported In: 5.2.2   
Target Milestone: 1.0   
Platform: Ubuntu   
OS: Linux   
Latest Commit: Version Fixed/Implemented In:
Sentry Crash Report:

Description wodencafe 2015-05-10 05:05:09 UTC 
Application: plasmashell (5.2.2)

Qt Version: 5.4.1
Operating System: Linux 3.19.0-15-generic x86_64
Distribution: Ubuntu 15.04

-- Information about the crash:
- What I was doing when the application crashed:
I used the NVIDIA X Server Settings utility and disabled my second monitor, and hit apply. Then I got a notification that both Plasma and Krunner crashed.

-- Backtrace:
Application: Plasma (plasmashell), signal: Aborted
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f6c8a2b67c0 (LWP 19543))]

Thread 54 (Thread 0x7f6c740e8700 (LWP 19551)):
#0  0x00007f6c850668dd in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007f6c875d3b72 in ?? () from /usr/lib/x86_64-linux-gnu/libxcb.so.1
#2  0x00007f6c875d564f in xcb_wait_for_event () from /usr/lib/x86_64-linux-gnu/libxcb.so.1
#3  0x00007f6c76c77099 in QXcbEventReader::run (this=0x19a7e50) at qxcbconnection.cpp:1105
#4  0x00007f6c856e7b0e in QThreadPrivate::start (arg=0x19a7e50) at thread/qthread_unix.cpp:337
#5  0x00007f6c848ed6aa in start_thread (arg=0x7f6c740e8700) at pthread_create.c:333
#6  0x00007f6c85071eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 53 (Thread 0x7f6c715f9700 (LWP 19566)):
#0  0x00007f6c850668dd in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007f6c81772ebc in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f6c81772fcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f6c8597ec6c in QEventDispatcherGlib::processEvents (this=0x7f6c680008e0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#4  0x00007f6c859233e2 in QEventLoop::exec (this=this@entry=0x7f6c715f8de0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#5  0x00007f6c856e2b44 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#6  0x00007f6c87470f65 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#7  0x00007f6c856e7b0e in QThreadPrivate::start (arg=0x1abf040) at thread/qthread_unix.cpp:337
#8  0x00007f6c848ed6aa in start_thread (arg=0x7f6c715f9700) at pthread_create.c:333
#9  0x00007f6c85071eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 52 (Thread 0x7f6c5eb09700 (LWP 19572)):
#0  0x00007f6c8506249d in read () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007f6c7dd32f45 in ?? () from /usr/lib/nvidia-346-updates/tls/libnvidia-tls.so.346.59
#2  0x00007f6c817b62f0 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f6c8177296c in g_main_context_check () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f6c81772e60 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f6c81772fcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#6  0x00007f6c8597ec6c in QEventDispatcherGlib::processEvents (this=0x7f6c580008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#7  0x00007f6c859233e2 in QEventLoop::exec (this=this@entry=0x7f6c5eb08de0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#8  0x00007f6c856e2b44 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#9  0x00007f6c87470f65 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#10 0x00007f6c856e7b0e in QThreadPrivate::start (arg=0x1e94d40) at thread/qthread_unix.cpp:337
#11 0x00007f6c848ed6aa in start_thread (arg=0x7f6c5eb09700) at pthread_create.c:333
#12 0x00007f6c85071eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 51 (Thread 0x7f6c5cba1700 (LWP 19596)):
#0  0x00007f6c856dfe0f in testAndSetRelaxed<QMutexData*> (currentValue=<synthetic pointer>, newValue=0x0, expectedValue=0x1, _q_value=@0x1e28c78: 0x0) at ../../include/QtCore/../../src/corelib/arch/qatomic_x86.h:259
#1  testAndSetRelease<QMutexData*, QMutexData*> (currentValue=<synthetic pointer>, newValue=0x0, expectedValue=0x1, _q_value=@0x1e28c78: 0x0) at ../../include/QtCore/../../src/corelib/thread/qgenericatomic.h:175
#2  testAndSetRelease (currentValue=<synthetic pointer>, newValue=0x0, expectedValue=0x1, this=this@entry=0x1e28c78) at ../../include/QtCore/../../src/corelib/thread/qbasicatomic.h:272
#3  fastTryUnlock (current=<synthetic pointer>, this=this@entry=0x1e28c78) at thread/qmutex.h:85
#4  QMutex::unlock (this=this@entry=0x1e28c78) at thread/qmutex.cpp:264
#5  0x00007f6c8597e1ed 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=0x1e28c50) at ../../include/QtCore/5.4.1/QtCore/private/../../../../../src/corelib/thread/qthread_p.h:244
#8  postEventSourcePrepare (s=0x7f6c500012d0, timeout=0x7f6c5cba0c14) at kernel/qeventdispatcher_glib.cpp:254
#9  0x00007f6c817723fd in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#10 0x00007f6c81772de8 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#11 0x00007f6c81772fcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#12 0x00007f6c8597ec6c in QEventDispatcherGlib::processEvents (this=0x7f6c500008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#13 0x00007f6c859233e2 in QEventLoop::exec (this=this@entry=0x7f6c5cba0de0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#14 0x00007f6c856e2b44 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#15 0x00007f6c87470f65 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#16 0x00007f6c856e7b0e in QThreadPrivate::start (arg=0x1e28680) at thread/qthread_unix.cpp:337
#17 0x00007f6c848ed6aa in start_thread (arg=0x7f6c5cba1700) at pthread_create.c:333
#18 0x00007f6c85071eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 50 (Thread 0x7f6c577ff700 (LWP 19598)):
#0  0x00007f6c817b77a4 in g_mutex_unlock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f6c81772852 in g_main_context_check () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f6c81772e60 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f6c81772fcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f6c8597ec6c in QEventDispatcherGlib::processEvents (this=0x7f6c4c0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#5  0x00007f6c859233e2 in QEventLoop::exec (this=this@entry=0x7f6c577fede0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#6  0x00007f6c856e2b44 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#7  0x00007f6c87470f65 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#8  0x00007f6c856e7b0e in QThreadPrivate::start (arg=0x216feb0) at thread/qthread_unix.cpp:337
#9  0x00007f6c848ed6aa in start_thread (arg=0x7f6c577ff700) at pthread_create.c:333
#10 0x00007f6c85071eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 49 (Thread 0x7f6c567fe700 (LWP 19601)):
#0  0x00007f6c850668dd in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007f6c81772ebc in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f6c81772fcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f6c8597ec6c in QEventDispatcherGlib::processEvents (this=0x7f6c440008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#4  0x00007f6c859233e2 in QEventLoop::exec (this=this@entry=0x7f6c567fdde0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#5  0x00007f6c856e2b44 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#6  0x00007f6c87470f65 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#7  0x00007f6c856e7b0e in QThreadPrivate::start (arg=0x2230950) at thread/qthread_unix.cpp:337
#8  0x00007f6c848ed6aa in start_thread (arg=0x7f6c567fe700) at pthread_create.c:333
#9  0x00007f6c85071eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 48 (Thread 0x7f6c557fd700 (LWP 19602)):
#0  0x00007f6c8597e092 in socketNotifierSourceCheck (source=0x7f6c48002c00) at kernel/qeventdispatcher_glib.cpp:70
#1  0x00007f6c817728c1 in g_main_context_check () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f6c81772e60 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f6c81772fcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f6c8597ec6c in QEventDispatcherGlib::processEvents (this=0x7f6c480008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#5  0x00007f6c859233e2 in QEventLoop::exec (this=this@entry=0x7f6c557fcde0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#6  0x00007f6c856e2b44 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#7  0x00007f6c87470f65 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#8  0x00007f6c856e7b0e in QThreadPrivate::start (arg=0x232c1c0) at thread/qthread_unix.cpp:337
#9  0x00007f6c848ed6aa in start_thread (arg=0x7f6c557fd700) at pthread_create.c:333
#10 0x00007f6c85071eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 47 (Thread 0x7f6c43fff700 (LWP 19603)):
#0  0x00007f6c850668dd in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007f6c81772ebc in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f6c81772fcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f6c8597ec6c in QEventDispatcherGlib::processEvents (this=0x7f6c3c0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#4  0x00007f6c859233e2 in QEventLoop::exec (this=this@entry=0x7f6c43ffede0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#5  0x00007f6c856e2b44 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#6  0x00007f6c87470f65 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#7  0x00007f6c856e7b0e in QThreadPrivate::start (arg=0x244d400) at thread/qthread_unix.cpp:337
#8  0x00007f6c848ed6aa in start_thread (arg=0x7f6c43fff700) at pthread_create.c:333
#9  0x00007f6c85071eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 46 (Thread 0x7f6c42ffe700 (LWP 19604)):
#0  0x00007f6c8506249d in read () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007f6c7dd32f45 in ?? () from /usr/lib/nvidia-346-updates/tls/libnvidia-tls.so.346.59
#2  0x00007f6c817b62f0 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f6c8177296c in g_main_context_check () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f6c81772e60 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f6c81772fcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#6  0x00007f6c8597ec6c in QEventDispatcherGlib::processEvents (this=0x7f6c340008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#7  0x00007f6c859233e2 in QEventLoop::exec (this=this@entry=0x7f6c42ffdde0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#8  0x00007f6c856e2b44 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#9  0x00007f6c87470f65 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#10 0x00007f6c856e7b0e in QThreadPrivate::start (arg=0x25451f0) at thread/qthread_unix.cpp:337
#11 0x00007f6c848ed6aa in start_thread (arg=0x7f6c42ffe700) at pthread_create.c:333
#12 0x00007f6c85071eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 45 (Thread 0x7f6c41ddd700 (LWP 19605)):
#0  timerSourceCheck (source=0x7f6c38002e70) at kernel/qeventdispatcher_glib.cpp:167
#1  0x00007f6c817728c1 in g_main_context_check () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f6c81772e60 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f6c81772fcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f6c8597ec6c in QEventDispatcherGlib::processEvents (this=0x7f6c380008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#5  0x00007f6c859233e2 in QEventLoop::exec (this=this@entry=0x7f6c41ddcde0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#6  0x00007f6c856e2b44 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#7  0x00007f6c87470f65 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#8  0x00007f6c856e7b0e in QThreadPrivate::start (arg=0x260f740) at thread/qthread_unix.cpp:337
#9  0x00007f6c848ed6aa in start_thread (arg=0x7f6c41ddd700) at pthread_create.c:333
#10 0x00007f6c85071eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 44 (Thread 0x7f6c40ddc700 (LWP 19606)):
#0  __GI___tls_get_addr (ti=0x7f6c85b81680) at dl-tls.c:828
#1  0x00007f6c856e6a12 in get_thread_data () at thread/qthread_unix.cpp:181
#2  QThreadData::current (createIfNecessary=createIfNecessary@entry=true) at thread/qthread_unix.cpp:212
#3  0x00007f6c8597e591 in postEventSourcePrepare (timeout=0x0, s=0x7f6c2c002700) at kernel/qeventdispatcher_glib.cpp:247
#4  postEventSourceCheck (source=0x7f6c2c002700) at kernel/qeventdispatcher_glib.cpp:264
#5  0x00007f6c817728c1 in g_main_context_check () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#6  0x00007f6c81772e60 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#7  0x00007f6c81772fcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#8  0x00007f6c8597ec6c in QEventDispatcherGlib::processEvents (this=0x7f6c2c0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#9  0x00007f6c859233e2 in QEventLoop::exec (this=this@entry=0x7f6c40ddbde0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#10 0x00007f6c856e2b44 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#11 0x00007f6c87470f65 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#12 0x00007f6c856e7b0e in QThreadPrivate::start (arg=0x2704990) at thread/qthread_unix.cpp:337
#13 0x00007f6c848ed6aa in start_thread (arg=0x7f6c40ddc700) at pthread_create.c:333
#14 0x00007f6c85071eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 43 (Thread 0x7f6c337ff700 (LWP 19607)):
#0  0x00007f6c817b77a4 in g_mutex_unlock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f6c817723f0 in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f6c81772de8 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f6c81772fcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f6c8597ec6c in QEventDispatcherGlib::processEvents (this=0x7f6c280008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#5  0x00007f6c859233e2 in QEventLoop::exec (this=this@entry=0x7f6c337fede0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#6  0x00007f6c856e2b44 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#7  0x00007f6c87470f65 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#8  0x00007f6c856e7b0e in QThreadPrivate::start (arg=0x27f0cc0) at thread/qthread_unix.cpp:337
#9  0x00007f6c848ed6aa in start_thread (arg=0x7f6c337ff700) at pthread_create.c:333
#10 0x00007f6c85071eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 42 (Thread 0x7f6c327fe700 (LWP 19609)):
#0  0x00007f6c817b7780 in g_mutex_lock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f6c81772409 in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f6c81772de8 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f6c81772fcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f6c8597ec6c in QEventDispatcherGlib::processEvents (this=0x7f6c200008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#5  0x00007f6c859233e2 in QEventLoop::exec (this=this@entry=0x7f6c327fdde0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#6  0x00007f6c856e2b44 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#7  0x00007f6c87470f65 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#8  0x00007f6c856e7b0e in QThreadPrivate::start (arg=0x28ef9c0) at thread/qthread_unix.cpp:337
#9  0x00007f6c848ed6aa in start_thread (arg=0x7f6c327fe700) at pthread_create.c:333
#10 0x00007f6c85071eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 41 (Thread 0x7f6c317fd700 (LWP 19610)):
#0  0x00007f6c817723f0 in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f6c81772de8 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f6c81772fcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f6c8597ec6c in QEventDispatcherGlib::processEvents (this=0x7f6c240008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#4  0x00007f6c859233e2 in QEventLoop::exec (this=this@entry=0x7f6c317fcde0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#5  0x00007f6c856e2b44 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#6  0x00007f6c87470f65 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#7  0x00007f6c856e7b0e in QThreadPrivate::start (arg=0x29da980) at thread/qthread_unix.cpp:337
#8  0x00007f6c848ed6aa in start_thread (arg=0x7f6c317fd700) at pthread_create.c:333
#9  0x00007f6c85071eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 40 (Thread 0x7f6c1ffff700 (LWP 19611)):
#0  0x00007f6c817728cc in g_main_context_check () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f6c81772e60 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f6c81772fcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f6c8597ec6c in QEventDispatcherGlib::processEvents (this=0x7f6c180008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#4  0x00007f6c859233e2 in QEventLoop::exec (this=this@entry=0x7f6c1fffede0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#5  0x00007f6c856e2b44 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#6  0x00007f6c87470f65 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#7  0x00007f6c856e7b0e in QThreadPrivate::start (arg=0x2ac5d90) at thread/qthread_unix.cpp:337
#8  0x00007f6c848ed6aa in start_thread (arg=0x7f6c1ffff700) at pthread_create.c:333
#9  0x00007f6c85071eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 39 (Thread 0x7f6c1effe700 (LWP 19612)):
#0  0x00007f6c850668dd in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007f6c81772ebc in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f6c81772fcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f6c8597ec6c in QEventDispatcherGlib::processEvents (this=0x7f6c100008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#4  0x00007f6c859233e2 in QEventLoop::exec (this=this@entry=0x7f6c1effdde0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#5  0x00007f6c856e2b44 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#6  0x00007f6c87470f65 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#7  0x00007f6c856e7b0e in QThreadPrivate::start (arg=0x2bc22d0) at thread/qthread_unix.cpp:337
#8  0x00007f6c848ed6aa in start_thread (arg=0x7f6c1effe700) at pthread_create.c:333
#9  0x00007f6c85071eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 38 (Thread 0x7f6c1dffd700 (LWP 19613)):
#0  0x00007f6c8176ff29 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f6c8177239b in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f6c81772de8 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f6c81772fcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f6c8597ec6c in QEventDispatcherGlib::processEvents (this=0x7f6c140008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#5  0x00007f6c859233e2 in QEventLoop::exec (this=this@entry=0x7f6c1dffcde0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#6  0x00007f6c856e2b44 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#7  0x00007f6c87470f65 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#8  0x00007f6c856e7b0e in QThreadPrivate::start (arg=0x2cdf630) at thread/qthread_unix.cpp:337
#9  0x00007f6c848ed6aa in start_thread (arg=0x7f6c1dffd700) at pthread_create.c:333
#10 0x00007f6c85071eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 37 (Thread 0x7f6c1cffc700 (LWP 19614)):
#0  QThreadData::current (createIfNecessary=createIfNecessary@entry=true) at thread/qthread_unix.cpp:213
#1  0x00007f6c8597e1ba in postEventSourcePrepare (s=0x7f6c080012d0, timeout=0x7f6c1cffbc14) at kernel/qeventdispatcher_glib.cpp:247
#2  0x00007f6c817723fd in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f6c81772de8 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f6c81772fcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f6c8597ec6c in QEventDispatcherGlib::processEvents (this=0x7f6c080008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#6  0x00007f6c859233e2 in QEventLoop::exec (this=this@entry=0x7f6c1cffbde0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#7  0x00007f6c856e2b44 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#8  0x00007f6c87470f65 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#9  0x00007f6c856e7b0e in QThreadPrivate::start (arg=0x2dd17d0) at thread/qthread_unix.cpp:337
#10 0x00007f6c848ed6aa in start_thread (arg=0x7f6c1cffc700) at pthread_create.c:333
#11 0x00007f6c85071eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 36 (Thread 0x7f6c0f7ff700 (LWP 19615)):
#0  0x00007f6c817b7789 in g_mutex_lock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f6c81772409 in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f6c81772de8 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f6c81772fcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f6c8597ec6c in QEventDispatcherGlib::processEvents (this=0x7f6c040008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#5  0x00007f6c859233e2 in QEventLoop::exec (this=this@entry=0x7f6c0f7fede0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#6  0x00007f6c856e2b44 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#7  0x00007f6c87470f65 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#8  0x00007f6c856e7b0e in QThreadPrivate::start (arg=0x2e9e0e0) at thread/qthread_unix.cpp:337
#9  0x00007f6c848ed6aa in start_thread (arg=0x7f6c0f7ff700) at pthread_create.c:333
#10 0x00007f6c85071eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 35 (Thread 0x7f6c0e7fe700 (LWP 19616)):
#0  0x00007f6c8176ff1d in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f6c817727ef in g_main_context_check () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f6c81772e60 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f6c81772fcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f6c8597ec6c in QEventDispatcherGlib::processEvents (this=0x7f6bfc0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#5  0x00007f6c859233e2 in QEventLoop::exec (this=this@entry=0x7f6c0e7fdde0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#6  0x00007f6c856e2b44 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#7  0x00007f6c87470f65 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#8  0x00007f6c856e7b0e in QThreadPrivate::start (arg=0x2f83660) at thread/qthread_unix.cpp:337
#9  0x00007f6c848ed6aa in start_thread (arg=0x7f6c0e7fe700) at pthread_create.c:333
#10 0x00007f6c85071eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 34 (Thread 0x7f6c0d7fd700 (LWP 19617)):
#0  postEventSourcePrepare (timeout=<synthetic pointer>, s=0x7f6c000012d0) at kernel/qeventdispatcher_glib.cpp:255
#1  postEventSourceCheck (source=0x7f6c000012d0) at kernel/qeventdispatcher_glib.cpp:264
#2  0x00007f6c817728c1 in g_main_context_check () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f6c81772e60 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f6c81772fcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f6c8597ec6c in QEventDispatcherGlib::processEvents (this=0x7f6c000008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#6  0x00007f6c859233e2 in QEventLoop::exec (this=this@entry=0x7f6c0d7fcde0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#7  0x00007f6c856e2b44 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#8  0x00007f6c87470f65 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#9  0x00007f6c856e7b0e in QThreadPrivate::start (arg=0x2709600) at thread/qthread_unix.cpp:337
#10 0x00007f6c848ed6aa in start_thread (arg=0x7f6c0d7fd700) at pthread_create.c:333
#11 0x00007f6c85071eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 33 (Thread 0x7f6bfbfff700 (LWP 19618)):
#0  0x00007f6c8506249d in read () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007f6c7dd32f45 in ?? () from /usr/lib/nvidia-346-updates/tls/libnvidia-tls.so.346.59
#2  0x00007f6c817b62f0 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f6c8177296c in g_main_context_check () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f6c81772e60 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f6c81772fcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#6  0x00007f6c8597ec6c in QEventDispatcherGlib::processEvents (this=0x7f6bf40008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#7  0x00007f6c859233e2 in QEventLoop::exec (this=this@entry=0x7f6bfbffede0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#8  0x00007f6c856e2b44 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#9  0x00007f6c87470f65 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#10 0x00007f6c856e7b0e in QThreadPrivate::start (arg=0x316ab30) at thread/qthread_unix.cpp:337
#11 0x00007f6c848ed6aa in start_thread (arg=0x7f6bfbfff700) at pthread_create.c:333
#12 0x00007f6c85071eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 32 (Thread 0x7f6bfaffe700 (LWP 19620)):
#0  0x00007f6c856df9ca in testAndSetRelaxed<QMutexData*> (currentValue=<synthetic pointer>, newValue=0x1, expectedValue=0x0, _q_value=@0x3269878: 0x1) at ../../include/QtCore/../../src/corelib/arch/qatomic_x86.h:259
#1  testAndSetAcquire<QMutexData*, QMutexData*> (currentValue=<synthetic pointer>, newValue=0x1, expectedValue=0x0, _q_value=@0x3269878: 0x1) at ../../include/QtCore/../../src/corelib/thread/qgenericatomic.h:166
#2  testAndSetAcquire (currentValue=<synthetic pointer>, newValue=0x1, expectedValue=0x0, this=0x3269878, this@entry=0x29) at ../../include/QtCore/../../src/corelib/thread/qbasicatomic.h:270
#3  fastTryLock (current=<synthetic pointer>, this=0x3269878, this@entry=0x29) at thread/qmutex.h:82
#4  QMutex::lock (this=this@entry=0x3269878) at thread/qmutex.cpp:212
#5  0x00007f6c8597e5a9 in QMutexLocker (m=0x3269878, this=<synthetic pointer>) at ../../include/QtCore/../../src/corelib/thread/qmutex.h:128
#6  canWaitLocked (this=0x3269850) at ../../include/QtCore/5.4.1/QtCore/private/../../../../../src/corelib/thread/qthread_p.h:243
#7  postEventSourcePrepare (timeout=<synthetic pointer>, s=0x7f6bec0012d0) at kernel/qeventdispatcher_glib.cpp:254
#8  postEventSourceCheck (source=0x7f6bec0012d0) at kernel/qeventdispatcher_glib.cpp:264
#9  0x00007f6c817728c1 in g_main_context_check () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#10 0x00007f6c81772e60 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#11 0x00007f6c81772fcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#12 0x00007f6c8597ec6c in QEventDispatcherGlib::processEvents (this=0x7f6bec0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#13 0x00007f6c859233e2 in QEventLoop::exec (this=this@entry=0x7f6bfaffdde0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#14 0x00007f6c856e2b44 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#15 0x00007f6c87470f65 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#16 0x00007f6c856e7b0e in QThreadPrivate::start (arg=0x3261e00) at thread/qthread_unix.cpp:337
#17 0x00007f6c848ed6aa in start_thread (arg=0x7f6bfaffe700) at pthread_create.c:333
#18 0x00007f6c85071eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 31 (Thread 0x7f6bf9ffd700 (LWP 19621)):
#0  0x00007ffd7da7fc61 in clock_gettime ()
#1  0x00007f6c8508038d in __GI___clock_gettime (clock_id=<optimized out>, tp=<optimized out>) at ../sysdeps/unix/clock_gettime.c:115
#2  0x00007f6c8579dcb6 in qt_clock_gettime (ts=0x7f6bf9ffcb40, clock=<optimized out>) at tools/qelapsedtimer_unix.cpp:105
#3  do_gettime (frac=<synthetic pointer>, sec=<synthetic pointer>) at tools/qelapsedtimer_unix.cpp:161
#4  qt_gettime () at tools/qelapsedtimer_unix.cpp:170
#5  0x00007f6c8597c639 in QTimerInfoList::updateCurrentTime (this=this@entry=0x7f6bf00013a0) at kernel/qtimerinfo_unix.cpp:84
#6  0x00007f6c8597cba5 in QTimerInfoList::timerWait (this=0x7f6bf00013a0, tm=...) at kernel/qtimerinfo_unix.cpp:379
#7  0x00007f6c8597e03e in timerSourcePrepareHelper (timeout=0x7f6bf9ffcc14, src=<optimized out>) at kernel/qeventdispatcher_glib.cpp:127
#8  timerSourcePrepare (source=<optimized out>, timeout=0x7f6bf9ffcc14) at kernel/qeventdispatcher_glib.cpp:160
#9  0x00007f6c817723fd in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#10 0x00007f6c81772de8 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#11 0x00007f6c81772fcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#12 0x00007f6c8597ec6c in QEventDispatcherGlib::processEvents (this=0x7f6bf00008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#13 0x00007f6c859233e2 in QEventLoop::exec (this=this@entry=0x7f6bf9ffcde0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#14 0x00007f6c856e2b44 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#15 0x00007f6c87470f65 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#16 0x00007f6c856e7b0e in QThreadPrivate::start (arg=0x338df30) at thread/qthread_unix.cpp:337
#17 0x00007f6c848ed6aa in start_thread (arg=0x7f6bf9ffd700) at pthread_create.c:333
#18 0x00007f6c85071eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 30 (Thread 0x7f6bf8ffc700 (LWP 19622)):
#0  0x00007f6c817b77a4 in g_mutex_unlock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f6c817728b9 in g_main_context_check () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f6c81772e60 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f6c81772fcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f6c8597ec6c in QEventDispatcherGlib::processEvents (this=0x7f6be40008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#5  0x00007f6c859233e2 in QEventLoop::exec (this=this@entry=0x7f6bf8ffbde0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#6  0x00007f6c856e2b44 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#7  0x00007f6c87470f65 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#8  0x00007f6c856e7b0e in QThreadPrivate::start (arg=0x344ec60) at thread/qthread_unix.cpp:337
#9  0x00007f6c848ed6aa in start_thread (arg=0x7f6bf8ffc700) at pthread_create.c:333
#10 0x00007f6c85071eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 29 (Thread 0x7f6beb7ff700 (LWP 19623)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f6c893f1644 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Script.so.5
#2  0x00007f6c893f1689 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Script.so.5
#3  0x00007f6c848ed6aa in start_thread (arg=0x7f6beb7ff700) at pthread_create.c:333
#4  0x00007f6c85071eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 28 (Thread 0x7f6beaffe700 (LWP 19624)):
#0  0x00007f6c817728b9 in g_main_context_check () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f6c81772e60 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f6c81772fcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f6c8597ec6c in QEventDispatcherGlib::processEvents (this=0x7f6b600008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#4  0x00007f6c859233e2 in QEventLoop::exec (this=this@entry=0x7f6beaffdde0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#5  0x00007f6c856e2b44 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#6  0x00007f6c87470f65 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#7  0x00007f6c856e7b0e in QThreadPrivate::start (arg=0x35494f0) at thread/qthread_unix.cpp:337
#8  0x00007f6c848ed6aa in start_thread (arg=0x7f6beaffe700) at pthread_create.c:333
#9  0x00007f6c85071eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 27 (Thread 0x7f6be9ffd700 (LWP 19627)):
#0  0x00007f6c817722d7 in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f6c81772de8 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f6c81772fcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f6c8597ec6c in QEventDispatcherGlib::processEvents (this=0x7f6b580008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#4  0x00007f6c859233e2 in QEventLoop::exec (this=this@entry=0x7f6be9ffcde0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#5  0x00007f6c856e2b44 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#6  0x00007f6c87470f65 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#7  0x00007f6c856e7b0e in QThreadPrivate::start (arg=0x36f8cb0) at thread/qthread_unix.cpp:337
#8  0x00007f6c848ed6aa in start_thread (arg=0x7f6be9ffd700) at pthread_create.c:333
#9  0x00007f6c85071eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 26 (Thread 0x7f6be8df6700 (LWP 19629)):
#0  0x00007f6c81772a22 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f6c81772f20 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f6c81772fcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f6c8597ec6c in QEventDispatcherGlib::processEvents (this=0x7f6b5c0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#4  0x00007f6c859233e2 in QEventLoop::exec (this=this@entry=0x7f6be8df5d90, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#5  0x00007f6c856e2b44 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#6  0x00007f6c89f5ab56 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#7  0x00007f6c856e7b0e in QThreadPrivate::start (arg=0x38625d0) at thread/qthread_unix.cpp:337
#8  0x00007f6c848ed6aa in start_thread (arg=0x7f6be8df6700) at pthread_create.c:333
#9  0x00007f6c85071eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 25 (Thread 0x7f6b56857700 (LWP 19637)):
#0  0x00007f6c850668dd in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007f6c81772ebc in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f6c81772fcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f6c8597ec6c in QEventDispatcherGlib::processEvents (this=0x7f6b480008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#4  0x00007f6c859233e2 in QEventLoop::exec (this=this@entry=0x7f6b56856de0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#5  0x00007f6c856e2b44 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#6  0x00007f6c87470f65 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#7  0x00007f6c856e7b0e in QThreadPrivate::start (arg=0x39fe530) at thread/qthread_unix.cpp:337
#8  0x00007f6c848ed6aa in start_thread (arg=0x7f6b56857700) at pthread_create.c:333
#9  0x00007f6c85071eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 24 (Thread 0x7f6b55856700 (LWP 19640)):
#0  0x00007f6c81772ebe in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f6c81772fcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f6c8597ec6c in QEventDispatcherGlib::processEvents (this=0x3b38d60, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#3  0x00007f6c859233e2 in QEventLoop::exec (this=this@entry=0x7f6b55855d90, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#4  0x00007f6c856e2b44 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#5  0x00007f6c89f5ab56 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#6  0x00007f6c856e7b0e in QThreadPrivate::start (arg=0x3b35ff0) at thread/qthread_unix.cpp:337
#7  0x00007f6c848ed6aa in start_thread (arg=0x7f6b55856700) at pthread_create.c:333
#8  0x00007f6c85071eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 23 (Thread 0x7f6b55055700 (LWP 19659)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f6c856e8c6b in wait (time=18446744073709551615, this=0x20e44f0) at thread/qwaitcondition_unix.cpp:128
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x20cc130, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:200
#3  0x00007f6c89fccfab in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#4  0x00007f6c89fcd3a0 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#5  0x00007f6c856e7b0e in QThreadPrivate::start (arg=0x20cc0b0) at thread/qthread_unix.cpp:337
#6  0x00007f6c848ed6aa in start_thread (arg=0x7f6b55055700) at pthread_create.c:333
#7  0x00007f6c85071eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 22 (Thread 0x7f6b47fff700 (LWP 19693)):
#0  0x00007f6c8176fef6 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f6c817727ef in g_main_context_check () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f6c81772e60 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f6c81772fcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f6c8597ec6c in QEventDispatcherGlib::processEvents (this=0x7f6b5c002fe0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#5  0x00007f6c859233e2 in QEventLoop::exec (this=this@entry=0x7f6b47ffede0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#6  0x00007f6c856e2b44 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#7  0x00007f6c87470f65 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#8  0x00007f6c856e7b0e in QThreadPrivate::start (arg=0x20da780) at thread/qthread_unix.cpp:337
#9  0x00007f6c848ed6aa in start_thread (arg=0x7f6b47fff700) at pthread_create.c:333
#10 0x00007f6c85071eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 21 (Thread 0x7f6b453cb700 (LWP 19807)):
#0  0x00007f6c81772920 in g_main_context_check () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f6c81772e60 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f6c81772fcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f6c8597ec6c in QEventDispatcherGlib::processEvents (this=0x7f6b580013e0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#4  0x00007f6c859233e2 in QEventLoop::exec (this=this@entry=0x7f6b453cade0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#5  0x00007f6c856e2b44 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#6  0x00007f6c87470f65 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#7  0x00007f6c856e7b0e in QThreadPrivate::start (arg=0x589db70) at thread/qthread_unix.cpp:337
#8  0x00007f6c848ed6aa in start_thread (arg=0x7f6b453cb700) at pthread_create.c:333
#9  0x00007f6c85071eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 20 (Thread 0x7f6b43fa1700 (LWP 19813)):
#0  0x00007f6c81772e2c in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f6c81772fcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f6c8597ec6c in QEventDispatcherGlib::processEvents (this=0x7f6b60008520, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#3  0x00007f6c859233e2 in QEventLoop::exec (this=this@entry=0x7f6b43fa0de0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#4  0x00007f6c856e2b44 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#5  0x00007f6c87470f65 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#6  0x00007f6c856e7b0e in QThreadPrivate::start (arg=0x3d78fa0) at thread/qthread_unix.cpp:337
#7  0x00007f6c848ed6aa in start_thread (arg=0x7f6b43fa1700) at pthread_create.c:333
#8  0x00007f6c85071eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 19 (Thread 0x7f6b42fa0700 (LWP 19814)):
#0  0x00007f6c850668dd in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007f6c81772ebc in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f6c81772fcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f6c8597ec6c in QEventDispatcherGlib::processEvents (this=0x7f6be4007130, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#4  0x00007f6c859233e2 in QEventLoop::exec (this=this@entry=0x7f6b42f9fde0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#5  0x00007f6c856e2b44 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#6  0x00007f6c87470f65 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#7  0x00007f6c856e7b0e in QThreadPrivate::start (arg=0x3e7b9c0) at thread/qthread_unix.cpp:337
#8  0x00007f6c848ed6aa in start_thread (arg=0x7f6b42fa0700) at pthread_create.c:333
#9  0x00007f6c85071eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 18 (Thread 0x7f6b41f9f700 (LWP 19815)):
#0  0x00007f6c81772972 in g_main_context_check () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f6c81772e60 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f6c81772fcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f6c8597ec6c in QEventDispatcherGlib::processEvents (this=0x7f6bf0002fe0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#4  0x00007f6c859233e2 in QEventLoop::exec (this=this@entry=0x7f6b41f9ede0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#5  0x00007f6c856e2b44 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#6  0x00007f6c87470f65 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#7  0x00007f6c856e7b0e in QThreadPrivate::start (arg=0x3f9ba00) at thread/qthread_unix.cpp:337
#8  0x00007f6c848ed6aa in start_thread (arg=0x7f6b41f9f700) at pthread_create.c:333
#9  0x00007f6c85071eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 17 (Thread 0x7f6b40f9e700 (LWP 19816)):
#0  0x00007f6c817b7789 in g_mutex_lock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f6c81772ea2 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f6c81772fcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f6c8597ec6c in QEventDispatcherGlib::processEvents (this=0x7f6bec007730, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#4  0x00007f6c859233e2 in QEventLoop::exec (this=this@entry=0x7f6b40f9dde0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#5  0x00007f6c856e2b44 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#6  0x00007f6c87470f65 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#7  0x00007f6c856e7b0e in QThreadPrivate::start (arg=0x405b550) at thread/qthread_unix.cpp:337
#8  0x00007f6c848ed6aa in start_thread (arg=0x7f6b40f9e700) at pthread_create.c:333
#9  0x00007f6c85071eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 16 (Thread 0x7f6b3ff6d700 (LWP 19817)):
#0  0x00007f6c850668dd in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007f6c81772ebc in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f6c81772fcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f6c8597ec6c in QEventDispatcherGlib::processEvents (this=0x7f6bf4073af0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#4  0x00007f6c859233e2 in QEventLoop::exec (this=this@entry=0x7f6b3ff6cde0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#5  0x00007f6c856e2b44 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#6  0x00007f6c87470f65 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#7  0x00007f6c856e7b0e in QThreadPrivate::start (arg=0x417bd80) at thread/qthread_unix.cpp:337
#8  0x00007f6c848ed6aa in start_thread (arg=0x7f6b3ff6d700) at pthread_create.c:333
#9  0x00007f6c85071eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 15 (Thread 0x7f6b3ee6c700 (LWP 19818)):
#0  0x00007f6c850624a9 in read () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007f6c7dd32f45 in ?? () from /usr/lib/nvidia-346-updates/tls/libnvidia-tls.so.346.59
#2  0x00007f6c817b62f0 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f6c8177296c in g_main_context_check () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f6c81772e60 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f6c81772fcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#6  0x00007f6c8597ec6c in QEventDispatcherGlib::processEvents (this=0x7f6c00072a30, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#7  0x00007f6c859233e2 in QEventLoop::exec (this=this@entry=0x7f6b3ee6bde0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#8  0x00007f6c856e2b44 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#9  0x00007f6c87470f65 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#10 0x00007f6c856e7b0e in QThreadPrivate::start (arg=0x423d650) at thread/qthread_unix.cpp:337
#11 0x00007f6c848ed6aa in start_thread (arg=0x7f6b3ee6c700) at pthread_create.c:333
#12 0x00007f6c85071eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 14 (Thread 0x7f6b3dd6b700 (LWP 19819)):
#0  0x00007f6c817b77a4 in g_mutex_unlock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f6c817723f0 in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f6c81772de8 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f6c81772fcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f6c8597ec6c in QEventDispatcherGlib::processEvents (this=0x7f6bfc01d3e0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#5  0x00007f6c859233e2 in QEventLoop::exec (this=this@entry=0x7f6b3dd6ade0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#6  0x00007f6c856e2b44 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#7  0x00007f6c87470f65 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#8  0x00007f6c856e7b0e in QThreadPrivate::start (arg=0x4341b20) at thread/qthread_unix.cpp:337
#9  0x00007f6c848ed6aa in start_thread (arg=0x7f6b3dd6b700) at pthread_create.c:333
#10 0x00007f6c85071eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 13 (Thread 0x7f6b3cc6a700 (LWP 19820)):
#0  0x00007f6c850668dd in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007f6c81772ebc in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f6c81772fcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f6c8597ec6c in QEventDispatcherGlib::processEvents (this=0x7f6c040670c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#4  0x00007f6c859233e2 in QEventLoop::exec (this=this@entry=0x7f6b3cc69de0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#5  0x00007f6c856e2b44 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#6  0x00007f6c87470f65 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#7  0x00007f6c856e7b0e in QThreadPrivate::start (arg=0x5bd3ae0) at thread/qthread_unix.cpp:337
#8  0x00007f6c848ed6aa in start_thread (arg=0x7f6b3cc6a700) at pthread_create.c:333
#9  0x00007f6c85071eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 12 (Thread 0x7f6b3bb69700 (LWP 19821)):
#0  0x00007f6c817b77a4 in g_mutex_unlock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f6c817723f0 in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f6c81772de8 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f6c81772fcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f6c8597ec6c in QEventDispatcherGlib::processEvents (this=0x7f6c0806f350, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#5  0x00007f6c859233e2 in QEventLoop::exec (this=this@entry=0x7f6b3bb68de0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#6  0x00007f6c856e2b44 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#7  0x00007f6c87470f65 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#8  0x00007f6c856e7b0e in QThreadPrivate::start (arg=0x5cada70) at thread/qthread_unix.cpp:337
#9  0x00007f6c848ed6aa in start_thread (arg=0x7f6b3bb69700) at pthread_create.c:333
#10 0x00007f6c85071eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 11 (Thread 0x7f6b3aa68700 (LWP 19822)):
#0  0x00007f6c817b7789 in g_mutex_lock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f6c81772409 in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f6c81772de8 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f6c81772fcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f6c8597ec6c in QEventDispatcherGlib::processEvents (this=0x7f6c1406aee0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#5  0x00007f6c859233e2 in QEventLoop::exec (this=this@entry=0x7f6b3aa67de0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#6  0x00007f6c856e2b44 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#7  0x00007f6c87470f65 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#8  0x00007f6c856e7b0e in QThreadPrivate::start (arg=0x5dac9f0) at thread/qthread_unix.cpp:337
#9  0x00007f6c848ed6aa in start_thread (arg=0x7f6b3aa68700) at pthread_create.c:333
#10 0x00007f6c85071eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 10 (Thread 0x7f6b39966700 (LWP 19823)):
#0  0x00007f6c8176feb0 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f6c817727ef in g_main_context_check () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f6c81772e60 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f6c81772fcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f6c8597ec6c in QEventDispatcherGlib::processEvents (this=0x7f6c10047be0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#5  0x00007f6c859233e2 in QEventLoop::exec (this=this@entry=0x7f6b39965de0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#6  0x00007f6c856e2b44 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#7  0x00007f6c87470f65 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#8  0x00007f6c856e7b0e in QThreadPrivate::start (arg=0x5ec0ae0) at thread/qthread_unix.cpp:337
#9  0x00007f6c848ed6aa in start_thread (arg=0x7f6b39966700) at pthread_create.c:333
#10 0x00007f6c85071eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 9 (Thread 0x7f6b38863700 (LWP 19824)):
#0  0x00007f6c81771f20 in g_main_context_release () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f6c81772e76 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f6c81772fcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f6c8597ec6c in QEventDispatcherGlib::processEvents (this=0x7f6c18011640, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#4  0x00007f6c859233e2 in QEventLoop::exec (this=this@entry=0x7f6b38862de0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#5  0x00007f6c856e2b44 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#6  0x00007f6c87470f65 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#7  0x00007f6c856e7b0e in QThreadPrivate::start (arg=0x5f8c3d0) at thread/qthread_unix.cpp:337
#8  0x00007f6c848ed6aa in start_thread (arg=0x7f6b38863700) at pthread_create.c:333
#9  0x00007f6c85071eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 8 (Thread 0x7f6b37760700 (LWP 19825)):
#0  0x00007f6c81772677 in g_main_context_query () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f6c81772e37 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f6c81772fcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f6c8597ec6c in QEventDispatcherGlib::processEvents (this=0x7f6c24048310, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#4  0x00007f6c859233e2 in QEventLoop::exec (this=this@entry=0x7f6b3775fde0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#5  0x00007f6c856e2b44 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#6  0x00007f6c87470f65 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#7  0x00007f6c856e7b0e in QThreadPrivate::start (arg=0x60a7460) at thread/qthread_unix.cpp:337
#8  0x00007f6c848ed6aa in start_thread (arg=0x7f6b37760700) at pthread_create.c:333
#9  0x00007f6c85071eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 7 (Thread 0x7f6b3665d700 (LWP 19826)):
#0  0x00007f6c850668dd in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007f6c81772ebc in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f6c81772fcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f6c8597ec6c in QEventDispatcherGlib::processEvents (this=0x7f6c20075f20, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#4  0x00007f6c859233e2 in QEventLoop::exec (this=this@entry=0x7f6b3665cde0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#5  0x00007f6c856e2b44 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#6  0x00007f6c87470f65 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#7  0x00007f6c856e7b0e in QThreadPrivate::start (arg=0x616c690) at thread/qthread_unix.cpp:337
#8  0x00007f6c848ed6aa in start_thread (arg=0x7f6b3665d700) at pthread_create.c:333
#9  0x00007f6c85071eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 6 (Thread 0x7f6b3083b700 (LWP 19832)):
#0  0x00007f6c850668dd in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007f6c81772ebc in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f6c81772fcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f6c8597ec6c in QEventDispatcherGlib::processEvents (this=0x7f6c28007f20, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#4  0x00007f6c859233e2 in QEventLoop::exec (this=this@entry=0x7f6b3083adc0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#5  0x00007f6c856e2b44 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#6  0x00007f6b32aeccf7 in KCupsConnection::run() () from /usr/lib/x86_64-linux-gnu/libkcupslib.so
#7  0x00007f6c856e7b0e in QThreadPrivate::start (arg=0x66b45f0) at thread/qthread_unix.cpp:337
#8  0x00007f6c848ed6aa in start_thread (arg=0x7f6b3083b700) at pthread_create.c:333
#9  0x00007f6c85071eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 5 (Thread 0x7f6b2f59c700 (LWP 19834)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f6c856e8c6b in wait (time=18446744073709551615, this=0x3b86400) at thread/qwaitcondition_unix.cpp:128
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x5897bc0, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:200
#3  0x00007f6c89fccfab in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#4  0x00007f6c89fcd3a0 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#5  0x00007f6c856e7b0e in QThreadPrivate::start (arg=0x5897b40) at thread/qthread_unix.cpp:337
#6  0x00007f6c848ed6aa in start_thread (arg=0x7f6b2f59c700) at pthread_create.c:333
#7  0x00007f6c85071eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 4 (Thread 0x7f6b2e990700 (LWP 19835)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f6c856e8c6b in wait (time=18446744073709551615, this=0x3d3c8b0) at thread/qwaitcondition_unix.cpp:128
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x674a020, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:200
#3  0x00007f6c89fccfab in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#4  0x00007f6c89fcd3a0 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#5  0x00007f6c856e7b0e in QThreadPrivate::start (arg=0x6749fa0) at thread/qthread_unix.cpp:337
#6  0x00007f6c848ed6aa in start_thread (arg=0x7f6b2e990700) at pthread_create.c:333
#7  0x00007f6c85071eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 3 (Thread 0x7f6b2ddef700 (LWP 19836)):
#0  0x00007f6c850668dd in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007f6c81772ebc in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f6c81772fcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f6c8597ec6c in QEventDispatcherGlib::processEvents (this=0x7f6c340086c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#4  0x00007f6c859233e2 in QEventLoop::exec (this=this@entry=0x7f6b2ddeede0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#5  0x00007f6c856e2b44 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#6  0x00007f6c87470f65 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#7  0x00007f6c856e7b0e in QThreadPrivate::start (arg=0x62c4010) at thread/qthread_unix.cpp:337
#8  0x00007f6c848ed6aa in start_thread (arg=0x7f6b2ddef700) at pthread_create.c:333
#9  0x00007f6c85071eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 2 (Thread 0x7f6b2cd2c700 (LWP 19837)):
#0  0x00007f6c817b77a4 in g_mutex_unlock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f6c817723f0 in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f6c81772de8 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f6c81772fcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f6c8597ec6c in QEventDispatcherGlib::processEvents (this=0x7f6c3c101cf0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#5  0x00007f6c859233e2 in QEventLoop::exec (this=this@entry=0x7f6b2cd2bde0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#6  0x00007f6c856e2b44 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#7  0x00007f6c87470f65 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#8  0x00007f6c856e7b0e in QThreadPrivate::start (arg=0x6c18460) at thread/qthread_unix.cpp:337
#9  0x00007f6c848ed6aa in start_thread (arg=0x7f6b2cd2c700) at pthread_create.c:333
#10 0x00007f6c85071eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 1 (Thread 0x7f6c8a2b67c0 (LWP 19543)):
[KCrash Handler]
#6  0x00007f6c84fa0267 in __GI_raise (sig=sig@entry=6) at ../sysdeps/unix/sysv/linux/raise.c:55
#7  0x00007f6c84fa1eca in __GI_abort () at abort.c:89
#8  0x00007f6c8539606d in __gnu_cxx::__verbose_terminate_handler() () from /usr/lib/x86_64-linux-gnu/libstdc++.so.6
#9  0x00007f6c85393ee6 in ?? () from /usr/lib/x86_64-linux-gnu/libstdc++.so.6
#10 0x00007f6c85393f31 in std::terminate() () from /usr/lib/x86_64-linux-gnu/libstdc++.so.6
#11 0x00007f6c85394a7f in __cxa_pure_virtual () from /usr/lib/x86_64-linux-gnu/libstdc++.so.6
#12 0x00007f6c85c5f96a in QPlatformScreen::physicalSize (this=<optimized out>) at kernel/qplatformscreen.cpp:131
#13 0x00007f6c85c997b2 in QScreen::physicalSize (this=this@entry=0x19a9b90) at kernel/qscreen.cpp:245
#14 0x00007f6c85c99869 in QScreen::physicalDotsPerInch (this=0x19a9b90) at kernel/qscreen.cpp:168
#15 0x00007f6c8a0e0c49 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#16 0x00007f6c859569c9 in QMetaObject::activate (sender=sender@entry=0x1c15ca0, signalOffset=<optimized out>, local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x7ffd7da272a0) at kernel/qobject.cpp:3716
#17 0x00007f6c85957057 in QMetaObject::activate (sender=sender@entry=0x1c15ca0, m=m@entry=0x7f6c860beb80 <QWindow::staticMetaObject>, local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x7ffd7da272a0) at kernel/qobject.cpp:3582
#18 0x00007f6c85c76d4f in QWindow::screenChanged (this=this@entry=0x1c15ca0, _t1=_t1@entry=0x19b7e70) at .moc/moc_qwindow.cpp:626
#19 0x00007f6c85c775a5 in QWindowPrivate::emitScreenChangedRecursion (this=this@entry=0x1c7c0b0, newScreen=newScreen@entry=0x19b7e70) at kernel/qwindow.cpp:366
#20 0x00007f6c85c7acc3 in QWindowPrivate::setTopLevelScreen (this=0x1c7c0b0, newScreen=0x19b7e70, recreate=<optimized out>) at kernel/qwindow.cpp:387
#21 0x00007f6c85c7ae65 in QWindow::screenDestroyed (this=0x1c15ca0, object=<optimized out>) at kernel/qwindow.cpp:1713
#22 0x00007f6c8595635a in call (a=0x7ffd7da274f0, r=0x1c15ca0, this=0x1ca2370) at ../../include/QtCore/../../src/corelib/kernel/qobject_impl.h:124
#23 QMetaObject::activate (sender=sender@entry=0x19a9b90, signalOffset=<optimized out>, local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x7ffd7da274f0) at kernel/qobject.cpp:3702
#24 0x00007f6c85957057 in QMetaObject::activate (sender=sender@entry=0x19a9b90, m=m@entry=0x7f6c85b78940 <QObject::staticMetaObject>, local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x7ffd7da274f0) at kernel/qobject.cpp:3582
#25 0x00007f6c859570ff in QObject::destroyed (this=this@entry=0x19a9b90, _t1=_t1@entry=0x19a9b90) at .moc/moc_qobject.cpp:206
#26 0x00007f6c8595fa8b in QObject::~QObject (this=0x19a9b90, __in_chrg=<optimized out>) at kernel/qobject.cpp:903
#27 0x00007f6c85c99679 in QScreen::~QScreen (this=0x19a9b90, __in_chrg=<optimized out>) at kernel/qscreen.cpp:77
#28 0x00007f6c85c5ff2a in QPlatformScreen::~QPlatformScreen (this=0x19aaf00, __in_chrg=<optimized out>) at kernel/qplatformscreen.cpp:57
#29 0x00007f6c76c82769 in QXcbScreen::~QXcbScreen (this=0x19aaf00, __in_chrg=<optimized out>) at qxcbscreen.cpp:222
#30 0x00007f6c76c755ab in QXcbConnection::updateScreens (this=this@entry=0x1998570) at qxcbconnection.cpp:286
#31 0x00007f6c76c7627d in QXcbConnection::handleXcbEvent (this=this@entry=0x1998570, event=event@entry=0x7f6c2c284ae0) at qxcbconnection.cpp:961
#32 0x00007f6c76c774bb in QXcbConnection::processXcbEvents (this=0x1998570) at qxcbconnection.cpp:1303
#33 0x00007f6c8595773a in QObject::event (this=0x1998570, e=<optimized out>) at kernel/qobject.cpp:1245
#34 0x00007f6c8622fb2c in QApplicationPrivate::notify_helper (this=0x197c210, receiver=0x1998570, e=0x7f6c6c0035e0) at kernel/qapplication.cpp:3720
#35 0x00007f6c86235000 in QApplication::notify (this=0x7ffd7da28030, receiver=0x1998570, e=0x7f6c6c0035e0) at kernel/qapplication.cpp:3503
#36 0x00007f6c85925c2b in QCoreApplication::notifyInternal (this=0x7ffd7da28030, receiver=0x1998570, event=event@entry=0x7f6c6c0035e0) at kernel/qcoreapplication.cpp:935
#37 0x00007f6c85927c9b in sendEvent (event=0x7f6c6c0035e0, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:228
#38 QCoreApplicationPrivate::sendPostedEvents (receiver=receiver@entry=0x0, event_type=event_type@entry=0, data=0x1971c20) at kernel/qcoreapplication.cpp:1552
#39 0x00007f6c85928298 in QCoreApplication::sendPostedEvents (receiver=receiver@entry=0x0, event_type=event_type@entry=0) at kernel/qcoreapplication.cpp:1410
#40 0x00007f6c8597e843 in postEventSourceDispatch (s=0x19de650) at kernel/qeventdispatcher_glib.cpp:271
#41 0x00007f6c81772c3d in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#42 0x00007f6c81772f20 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#43 0x00007f6c81772fcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#44 0x00007f6c8597ec57 in QEventDispatcherGlib::processEvents (this=0x19e2c50, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#45 0x00007f6c859233e2 in QEventLoop::exec (this=this@entry=0x7ffd7da27eb0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#46 0x00007f6c8592b02c in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1188
#47 0x00007f6c85c6a31c in QGuiApplication::exec () at kernel/qguiapplication.cpp:1510
#48 0x00007f6c8622b7a5 in QApplication::exec () at kernel/qapplication.cpp:2956
#49 0x000000000042fd9b in main (argc=2, argv=<optimized out>) at ../../shell/main.cpp:158

Possible duplicates by query: bug 347106, bug 346886, bug 346479, bug 346156, bug 345955.

Reported using DrKonqi
Comment 1 Bhushan Shah 2015-05-10 05:08:21 UTC 

*** This bug has been marked as a duplicate of bug 345544 ***