.
Thread 6 (LWP 27694):
#0  0x00007febb5eba10d in poll () at ../sysdeps/unix/syscall-template.S:84
No locals.
#1  0x00007febb5af09b6 in g_main_context_iterate.isra () from /tmp/apport_sandbox__Gb8Zo/lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#2  0x00007febb5af0acc in g_main_context_iteration () from /tmp/apport_sandbox__Gb8Zo/lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#3  0x00007febb6a013df in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /tmp/apport_sandbox__Gb8Zo/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
No symbol table info available.
#4  0x00007febb69a907a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /tmp/apport_sandbox__Gb8Zo/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
No symbol table info available.
#5  0x00007febb67ced33 in QThread::exec() () from /tmp/apport_sandbox__Gb8Zo/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
No symbol table info available.
#6  0x00007febac96b4f5 in QDBusConnectionManager::run() () from /tmp/apport_sandbox__Gb8Zo/usr/lib/x86_64-linux-gnu/libQt5DBus.so.5
No symbol table info available.
#7  0x00007febb67d3c58 in QThreadPrivate::start(void*) () from /tmp/apport_sandbox__Gb8Zo/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
No symbol table info available.
#8  0x00007febb4a1570a in start_thread (arg=0x7febaacd5700) at pthread_create.c:333
        __res = <optimized out>
        pd = 0x7febaacd5700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140650159625984, -2396366212577114747, 0, 140733294051103, 140650159626688, 140650159625984, 2407508505060164997, 2407469644468045189}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#9  0x00007febb5ec60ff in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105
No locals.
.
Thread 5 (LWP 27699):
#0  0x00007febb5eba10d in poll () at ../sysdeps/unix/syscall-template.S:84
No locals.
#1  0x00007febb5af09b6 in g_main_context_iterate.isra () from /tmp/apport_sandbox__Gb8Zo/lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#2  0x00007febb5af0acc in g_main_context_iteration () from /tmp/apport_sandbox__Gb8Zo/lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#3  0x00007febb6a013df in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /tmp/apport_sandbox__Gb8Zo/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
No symbol table info available.
#4  0x00007febb69a907a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /tmp/apport_sandbox__Gb8Zo/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
No symbol table info available.
#5  0x00007febb67ced33 in QThread::exec() () from /tmp/apport_sandbox__Gb8Zo/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
No symbol table info available.
#6  0x00007febb6ec66b5 in QQmlThreadPrivate::run() () from /tmp/apport_sandbox__Gb8Zo/usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
No symbol table info available.
#7  0x00007febb67d3c58 in QThreadPrivate::start(void*) () from /tmp/apport_sandbox__Gb8Zo/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
No symbol table info available.
#8  0x00007febb4a1570a in start_thread (arg=0x7feba101c700) at pthread_create.c:333
        __res = <optimized out>
        pd = 0x7feba101c700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140649995290368, -2396366212577114747, 0, 140733294052399, 140649995291072, 140649995290368, 2407499057742726533, 2407469644468045189}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#9  0x00007febb5ec60ff in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105
No locals.
.
Thread 4 (LWP 27705):
#0  0x00007febb5eba10d in poll () at ../sysdeps/unix/syscall-template.S:84
No locals.
#1  0x00007febb5af09b6 in g_main_context_iterate.isra () from /tmp/apport_sandbox__Gb8Zo/lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#2  0x00007febb5af0acc in g_main_context_iteration () from /tmp/apport_sandbox__Gb8Zo/lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#3  0x00007febb6a013df in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /tmp/apport_sandbox__Gb8Zo/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
No symbol table info available.
#4  0x00007febb69a907a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /tmp/apport_sandbox__Gb8Zo/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
No symbol table info available.
#5  0x00007febb67ced33 in QThread::exec() () from /tmp/apport_sandbox__Gb8Zo/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
No symbol table info available.
#6  0x00007febb768c7d6 in QQuickPixmapReader::run() () from /tmp/apport_sandbox__Gb8Zo/usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
No symbol table info available.
#7  0x00007febb67d3c58 in QThreadPrivate::start(void*) () from /tmp/apport_sandbox__Gb8Zo/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
No symbol table info available.
#8  0x00007febb4a1570a in start_thread (arg=0x7feb970b5700) at pthread_create.c:333
        __res = <optimized out>
        pd = 0x7feb970b5700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140649828144896, -2396366212577114747, 1, 140733294023439, 140649828145600, 140649828144896, 2407538724450059653, 2407469644468045189}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#9  0x00007febb5ec60ff in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105
No locals.
.
Thread 3 (LWP 27689):
#0  0x00007febb5eba10d in poll () at ../sysdeps/unix/syscall-template.S:84
No locals.
#1  0x00007febb13b7c62 in _xcb_conn_wait () from /tmp/apport_sandbox__Gb8Zo/usr/lib/x86_64-linux-gnu/libxcb.so.1
No symbol table info available.
#2  0x00007febb13b98d7 in xcb_wait_for_event () from /tmp/apport_sandbox__Gb8Zo/usr/lib/x86_64-linux-gnu/libxcb.so.1
No symbol table info available.
#3  0x00007febaed68bd9 in QXcbEventReader::run() () from /tmp/apport_sandbox__Gb8Zo/usr/lib/x86_64-linux-gnu/libQt5XcbQpa.so.5
No symbol table info available.
#4  0x00007febb67d3c58 in QThreadPrivate::start(void*) () from /tmp/apport_sandbox__Gb8Zo/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
No symbol table info available.
#5  0x00007febb4a1570a in start_thread (arg=0x7febab8f5700) at pthread_create.c:333
        __res = <optimized out>
        pd = 0x7febab8f5700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140650172339968, -2396366212577114747, 0, 140733294050911, 140650172340672, 140650172339968, 2407511271019103621, 2407469644468045189}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#6  0x00007febb5ec60ff in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105
No locals.
.
Thread 2 (LWP 27696):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
No locals.
#1  0x00007feba9e3e0a3 in cnd_wait (mtx=0x56254cf50260, cond=0x56254cf50288) at ../../../../../../include/c11/threads_posix.h:159
No locals.
#2  pipe_semaphore_wait (sema=0x56254cf50260) at ../../../../../../src/gallium/auxiliary/os/os_thread.h:259
No locals.
#3  radeon_drm_cs_emit_ioctl (param=param@entry=0x56254cf4fe10) at ../../../../../../src/gallium/winsys/radeon/drm/radeon_drm_winsys.c:710
        ws = 0x56254cf4fe10
        cs = <optimized out>
        i = <optimized out>
#4  0x00007feba9e3d7c7 in impl_thrd_routine (p=<optimized out>) at ../../../../../../include/c11/threads_posix.h:87
        pack = {func = 0x7feba9e3e050 <radeon_drm_cs_emit_ioctl>, arg = 0x56254cf4fe10}
#5  0x00007febb4a1570a in start_thread (arg=0x7feba181d700) at pthread_create.c:333
        __res = <optimized out>
        pd = 0x7feba181d700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140650003683072, -2396366212577114747, 0, 140733294049103, 140650003683776, 140650003683072, 2407497960915453317, 2407469644468045189}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#6  0x00007febb5ec60ff in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105
No locals.
.
Thread 1 (LWP 27685):
#0  strlen () at ../sysdeps/x86_64/strlen.S:106
No locals.
#1  0x00007febb69ae3d1 in QCoreApplication::arguments() () from /tmp/apport_sandbox__Gb8Zo/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
No symbol table info available.
#2  0x00007febaed9a877 in sm_performSaveYourself(QXcbSessionManager*) () from /tmp/apport_sandbox__Gb8Zo/usr/lib/x86_64-linux-gnu/libQt5XcbQpa.so.5
No symbol table info available.
#3  0x00007febaed9b3c4 in sm_saveYourselfCallback(_SmcConn*, void*, int, int, int, int) () from /tmp/apport_sandbox__Gb8Zo/usr/lib/x86_64-linux-gnu/libQt5XcbQpa.so.5
No symbol table info available.
#4  0x00007febae712b28 in _SmcProcessMessage (iceConn=0x56254ceee420, clientData=0x56254ceeede0, opcode=<optimized out>, length=<optimized out>, swap=0, replyWait=<optimized out>, replyReadyRet=0x7fff06000308) at ../../src/sm_process.c:241
        pMsg = 0x56254ceee5c0
        errVal = 0 '\000'
        errOffset = -1
        smcConn = <optimized out>
#5  0x00007febae4fe167 in IceProcessMessages (iceConn=0x56254ceee420, replyWait=0x0, replyReadyRet=0x0) at ../../src/process.c:386
        processProc = <optimized out>
        processMsgInfo = <optimized out>
        header = 0x56254ceee5c0
        replyReady = 0
        useThisReplyWait = 0x0
        retStatus = IceProcessMessagesSuccess
#6  0x00007febb69d8ab9 in QMetaObject::activate(QObject*, int, int, void**) () from /tmp/apport_sandbox__Gb8Zo/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
No symbol table info available.
#7  0x00007febb6a5524e in QSocketNotifier::activated(int, QSocketNotifier::QPrivateSignal) () from /tmp/apport_sandbox__Gb8Zo/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
No symbol table info available.
#8  0x00007febb69e4c82 in QSocketNotifier::event(QEvent*) () from /tmp/apport_sandbox__Gb8Zo/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
No symbol table info available.
#9  0x00007febb69ab1ca in QCoreApplication::notify(QObject*, QEvent*) () from /tmp/apport_sandbox__Gb8Zo/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
No symbol table info available.
#10 0x00007febb69ab330 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () from /tmp/apport_sandbox__Gb8Zo/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
No symbol table info available.
#11 0x00007febb6a0188d in socketNotifierSourceDispatch(_GSource*, int (*)(void*), void*) () from /tmp/apport_sandbox__Gb8Zo/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
No symbol table info available.
#12 0x00007febb5af07b7 in g_main_context_dispatch () from /tmp/apport_sandbox__Gb8Zo/lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#13 0x00007febb5af0a20 in g_main_context_iterate.isra () from /tmp/apport_sandbox__Gb8Zo/lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#14 0x00007febb5af0acc in g_main_context_iteration () from /tmp/apport_sandbox__Gb8Zo/lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#15 0x00007febb6a013df in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /tmp/apport_sandbox__Gb8Zo/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
No symbol table info available.
#16 0x00007febb69a907a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /tmp/apport_sandbox__Gb8Zo/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
No symbol table info available.
#17 0x00007febb69b187c in QCoreApplication::exec() () from /tmp/apport_sandbox__Gb8Zo/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
No symbol table info available.
#18 0x000056254b362543 in main (argc=1, argv=0x7fff06000978) at /build/libertine-M8eL0R/libertine-1.3.1+16.10.20160812.3/libertine/main.cpp:35
        app = {<QGuiApplication> = {<No data fields>}, static staticMetaObject = {d = {superdata = 0x7febb756c300 <QGuiApplication::staticMetaObject>, stringdata = 0x56254b364c00 <qt_meta_stringdata_Libertine>, data = 0x56254b364ba0 <qt_meta_data_Libertine>, static_metacall = 0x56254b364890 <Libertine::qt_static_metacall(QObject*, QMetaObject::Call, int, void**)>, relatedMetaObjects = 0x0, extradata = 0x0}}, main_qml_source_file_ = {static null = {<No data fields>}, d = 0x56254ceef820}, config_ = {d = 0x56254d08ed30}, watcher_ = <incomplete type>, containers_ = 0x56254d0b6040, container_apps_ = 0x56254d0b6850, container_archives_ = 0x56254ce98190, view_ = <incomplete type>}