.
Thread 6 (Thread 0x7f2626bfc700 (LWP 22026)):
#0  0x00007f264d353303 in __GI___poll (fds=<optimized out>, nfds=<optimized out>, timeout=<optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87
        resultvar = <optimized out>
        oldtype = 0
        result = <optimized out>
#1  0x00007f264c77e036 in g_main_context_poll (n_fds=1, fds=0x7f26200943e0, timeout=-1, context=0x7f2620009650, priority=<optimized out>) at /build/buildd/glib2.0-2.32.3/./glib/gmain.c:3440
        poll_func = 0x7f264c78af40 <g_poll>
#2  g_main_context_iterate (dispatch=1, block=<optimized out>, context=0x7f2620009650, self=<optimized out>) at /build/buildd/glib2.0-2.32.3/./glib/gmain.c:3141
        timeout = -1
        some_ready = <optimized out>
        fds = 0x7f26200943e0
        max_priority = 2147483647
        nfds = 1
        allocated_nfds = <optimized out>
#3  g_main_context_iterate (context=0x7f2620009650, block=<optimized out>, dispatch=1, self=<optimized out>) at /build/buildd/glib2.0-2.32.3/./glib/gmain.c:3083
        some_ready = 537478112
#4  0x00007f264c77e164 in g_main_context_iteration (context=0x7f2620009650, may_block=1) at /build/buildd/glib2.0-2.32.3/./glib/gmain.c:3207
        retval = <optimized out>
#5  0x00007f26502ff3bf in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /tmp/apport_sandbox_w9xPNc/usr/lib/x86_64-linux-gnu/libQtCore.so.4
No symbol table info available.
#6  0x00007f26502cec82 in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /tmp/apport_sandbox_w9xPNc/usr/lib/x86_64-linux-gnu/libQtCore.so.4
No symbol table info available.
#7  0x00007f26502ceed7 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /tmp/apport_sandbox_w9xPNc/usr/lib/x86_64-linux-gnu/libQtCore.so.4
No symbol table info available.
#8  0x00007f26501cdfa7 in QThread::exec() () from /tmp/apport_sandbox_w9xPNc/usr/lib/x86_64-linux-gnu/libQtCore.so.4
No symbol table info available.
#9  0x00007f264ed64b1f in ?? () from /tmp/apport_sandbox_w9xPNc/usr/lib/x86_64-linux-gnu/libQtDeclarative.so.4
No symbol table info available.
#10 0x00007f26501d0fcb in ?? () from /tmp/apport_sandbox_w9xPNc/usr/lib/x86_64-linux-gnu/libQtCore.so.4
No symbol table info available.
#11 0x00007f264d055e9a in start_thread (arg=0x7f2626bfc700) at pthread_create.c:308
        __res = <optimized out>
        pd = 0x7f2626bfc700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {0, 2535358880193008556, 140735387379088, 139801835588032, 26264352, 3, -2494103552496413780, -2493871054166338644}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = 0
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#12 0x00007f264d35ecbd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
No locals.
#13 0x0000000000000000 in ?? ()
No symbol table info available.
.
Thread 5 (Thread 0x7f2635da3700 (LWP 11231)):
#0  0x00007f264d353303 in __GI___poll (fds=<optimized out>, nfds=<optimized out>, timeout=<optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87
        resultvar = <optimized out>
        oldtype = 0
        result = <optimized out>
#1  0x00007f264c77e036 in g_main_context_poll (n_fds=2, fds=0x7f262c002bb0, timeout=-1, context=0x7f262c0009a0, priority=<optimized out>) at /build/buildd/glib2.0-2.32.3/./glib/gmain.c:3440
        poll_func = 0x7f264c78af40 <g_poll>
#2  g_main_context_iterate (dispatch=1, block=<optimized out>, context=0x7f262c0009a0, self=<optimized out>) at /build/buildd/glib2.0-2.32.3/./glib/gmain.c:3141
        timeout = -1
        some_ready = <optimized out>
        fds = 0x7f262c002bb0
        max_priority = 2147483647
        nfds = 2
        allocated_nfds = <optimized out>
#3  g_main_context_iterate (context=0x7f262c0009a0, block=<optimized out>, dispatch=1, self=<optimized out>) at /build/buildd/glib2.0-2.32.3/./glib/gmain.c:3083
        some_ready = 738208688
#4  0x00007f264c77e164 in g_main_context_iteration (context=0x7f262c0009a0, may_block=1) at /build/buildd/glib2.0-2.32.3/./glib/gmain.c:3207
        retval = <optimized out>
#5  0x00007f26502ff3bf in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /tmp/apport_sandbox_w9xPNc/usr/lib/x86_64-linux-gnu/libQtCore.so.4
No symbol table info available.
#6  0x00007f26502cec82 in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /tmp/apport_sandbox_w9xPNc/usr/lib/x86_64-linux-gnu/libQtCore.so.4
No symbol table info available.
#7  0x00007f26502ceed7 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /tmp/apport_sandbox_w9xPNc/usr/lib/x86_64-linux-gnu/libQtCore.so.4
No symbol table info available.
#8  0x00007f26501cdfa7 in QThread::exec() () from /tmp/apport_sandbox_w9xPNc/usr/lib/x86_64-linux-gnu/libQtCore.so.4
No symbol table info available.
#9  0x00007f26502ae9ff in ?? () from /tmp/apport_sandbox_w9xPNc/usr/lib/x86_64-linux-gnu/libQtCore.so.4
No symbol table info available.
#10 0x00007f26501d0fcb in ?? () from /tmp/apport_sandbox_w9xPNc/usr/lib/x86_64-linux-gnu/libQtCore.so.4
No symbol table info available.
#11 0x00007f264d055e9a in start_thread (arg=0x7f2635da3700) at pthread_create.c:308
        __res = <optimized out>
        pd = 0x7f2635da3700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {0, 2535358880193008556, 140735387380400, 139802088978880, 0, 3, -2494135734149491796, -2493871054166338644}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = 0
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#12 0x00007f264d35ecbd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
No locals.
#13 0x0000000000000000 in ?? ()
No symbol table info available.
.
Thread 4 (Thread 0x7f263c952700 (LWP 11230)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
No locals.
#1  0x00007f264a939222 in QTWTF::TCMalloc_PageHeap::scavengerThread (this=0x7f264ac31e80 <QTWTF::pageheap_memory>) at ../3rdparty/javascriptcore/JavaScriptCore/wtf/FastMalloc.cpp:2359
No locals.
#2  0x00007f264a939259 in QTWTF::TCMalloc_PageHeap::runScavengerThread (context=<optimized out>) at ../3rdparty/javascriptcore/JavaScriptCore/wtf/FastMalloc.cpp:1464
No locals.
#3  0x00007f264d055e9a in start_thread (arg=0x7f263c952700) at pthread_create.c:308
        __res = <optimized out>
        pd = 0x7f263c952700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {0, 2535358880193008556, 139802477721728, 139802201893312, 0, 3, -2494116380489985108, -2493871054166338644}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = 0
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#4  0x00007f264d35ecbd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
No locals.
#5  0x0000000000000000 in ?? ()
No symbol table info available.
.
Thread 3 (Thread 0x7f263e5d9700 (LWP 11229)):
#0  0x00007f264d353303 in __GI___poll (fds=<optimized out>, nfds=<optimized out>, timeout=<optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87
        resultvar = <optimized out>
        oldtype = 0
        result = <optimized out>
#1  0x00007f264c77e036 in g_main_context_poll (n_fds=3, fds=0x7f26300010c0, timeout=-1, context=0x7f263800e5b0, priority=<optimized out>) at /build/buildd/glib2.0-2.32.3/./glib/gmain.c:3440
        poll_func = 0x7f264c78af40 <g_poll>
#2  g_main_context_iterate (dispatch=1, block=<optimized out>, context=0x7f263800e5b0, self=<optimized out>) at /build/buildd/glib2.0-2.32.3/./glib/gmain.c:3141
        timeout = -1
        some_ready = <optimized out>
        fds = 0x7f26300010c0
        max_priority = 2147483647
        nfds = 3
        allocated_nfds = <optimized out>
#3  g_main_context_iterate (context=0x7f263800e5b0, block=<optimized out>, dispatch=1, self=<optimized out>) at /build/buildd/glib2.0-2.32.3/./glib/gmain.c:3083
        some_ready = 805310656
#4  0x00007f264c77e49a in g_main_loop_run (loop=0x7f263800e560) at /build/buildd/glib2.0-2.32.3/./glib/gmain.c:3340
        __PRETTY_FUNCTION__ = "g_main_loop_run"
#5  0x00007f2647598406 in gdbus_shared_thread_func (user_data=<optimized out>) at /build/buildd/glib2.0-2.32.3/./gio/gdbusprivate.c:277
        data = 0x7f263800e580
#6  0x00007f264c79f9e5 in g_thread_proxy (data=0x7f263800a540) at /build/buildd/glib2.0-2.32.3/./glib/gthread.c:801
        thread = 0x7f263800a540
#7  0x00007f264d055e9a in start_thread (arg=0x7f263e5d9700) at pthread_create.c:308
        __res = <optimized out>
        pd = 0x7f263e5d9700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {0, 2535358880193008556, 139802246800560, 139802231806400, 0, 3, -2494119201746627668, -2493871054166338644}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = 0
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#8  0x00007f264d35ecbd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
No locals.
#9  0x0000000000000000 in ?? ()
No symbol table info available.
.
Thread 2 (Thread 0x7f263f427700 (LWP 11228)):
#0  0x00007f264d353303 in __GI___poll (fds=<optimized out>, nfds=<optimized out>, timeout=<optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87
        resultvar = <optimized out>
        oldtype = 0
        result = <optimized out>
#1  0x00007f264c77e036 in g_main_context_poll (n_fds=1, fds=0x7f26380010e0, timeout=-1, context=0x788100, priority=<optimized out>) at /build/buildd/glib2.0-2.32.3/./glib/gmain.c:3440
        poll_func = 0x7f264c78af40 <g_poll>
#2  g_main_context_iterate (dispatch=1, block=<optimized out>, context=0x788100, self=<optimized out>) at /build/buildd/glib2.0-2.32.3/./glib/gmain.c:3141
        timeout = -1
        some_ready = <optimized out>
        fds = 0x7f26380010e0
        max_priority = 2147483647
        nfds = 1
        allocated_nfds = <optimized out>
#3  g_main_context_iterate (context=0x788100, block=<optimized out>, dispatch=1, self=<optimized out>) at /build/buildd/glib2.0-2.32.3/./glib/gmain.c:3083
        some_ready = 939528416
#4  0x00007f264c77e49a in g_main_loop_run (loop=0x7f26380010c0) at /build/buildd/glib2.0-2.32.3/./glib/gmain.c:3340
        __PRETTY_FUNCTION__ = "g_main_loop_run"
#5  0x00007f263f42c98b in dconf_context_thread (data=<optimized out>) at dconfcontext.c:11
        context = 0x788100
        loop = <optimized out>
        __PRETTY_FUNCTION__ = "dconf_context_thread"
#6  0x00007f264c79f9e5 in g_thread_proxy (data=0x780630) at /build/buildd/glib2.0-2.32.3/./glib/gthread.c:801
        thread = 0x780630
#7  0x00007f264d055e9a in start_thread (arg=0x7f263f427700) at pthread_create.c:308
        __res = <optimized out>
        pd = 0x7f263f427700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {0, 2535358880193008556, 140735387396880, 139802246805952, 0, 3, -2494121236487384148, -2493871054166338644}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = 0
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#8  0x00007f264d35ecbd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
No locals.
#9  0x0000000000000000 in ?? ()
No symbol table info available.
.
Thread 1 (Thread 0x7f2650803dc0 (LWP 11227)):
#0  0x00007f264eeb7062 in ?? () from /tmp/apport_sandbox_w9xPNc/usr/lib/x86_64-linux-gnu/libQtDeclarative.so.4
No symbol table info available.
#1  0x00007f264ee19e34 in ?? () from /tmp/apport_sandbox_w9xPNc/usr/lib/x86_64-linux-gnu/libQtDeclarative.so.4
No symbol table info available.
#2  0x00007f264eeb8545 in ?? () from /tmp/apport_sandbox_w9xPNc/usr/lib/x86_64-linux-gnu/libQtDeclarative.so.4
No symbol table info available.
#3  0x00007f264eebdb8e in ?? () from /tmp/apport_sandbox_w9xPNc/usr/lib/x86_64-linux-gnu/libQtDeclarative.so.4
No symbol table info available.
#4  0x00007f264a9b0fe0 in QScript::DeclarativeObjectDelegate::getOwnPropertySlot (this=0x31a6630, object=0x7f26253bf5c0, exec=0x7f2637c00098, propertyName=..., slot=...) at bridge/qscriptdeclarativeobject.cpp:76
        val = {dummy = "\000\000\000\000\000\000\000"}
        identifier = 0x7f263c089230
        p = 0x93cb00
        flags = {i = 3}
#5  0x00007f264a889855 in fastGetOwnPropertySlot (this=0x7f26253bf5c0, slot=..., propertyName=..., exec=0x7f2637c00098) at ../3rdparty/javascriptcore/JavaScriptCore/runtime/JSObject.h:382
No locals.
#6  getPropertySlot (slot=..., propertyName=..., exec=<optimized out>, this=<optimized out>) at ../3rdparty/javascriptcore/JavaScriptCore/runtime/JSObject.h:391
        prototype = <optimized out>
        object = 0x7f26253bf5c0
#7  QTJSC::cti_op_resolve_skip (args=0x7fff82c5dcc0) at ../3rdparty/javascriptcore/JavaScriptCore/jit/JITStubs.cpp:2307
        o = <optimized out>
        slot = {m_getValue = 0x0, m_slotBase = {m_ptr = 0x7f26253bf5c0}, m_data = {getterFunc = 0x7fff82c5dc68, valueSlot = 0x7fff82c5dc68, registerSlot = 0x7fff82c5dc68, index = 2194005096}, m_value = {m_ptr = 0x0}, m_offset = 18446744073709551615}
        callFrame = 0x7f2637c00098
        iter = {m_node = 0x7f2625296b40}
        end = {m_node = 0x0}
        stackFrame = @0x7fff82c5dcc0: {reserved = 0x0, args = {{asPointer = 0x7f2624ee70b0, asEncodedJSValue = 0x7f2624ee70b0, asInt32 = 619606192}, {asPointer = 0x7f2600000002, asEncodedJSValue = 0x7f2600000002, asInt32 = 2}, {asPointer = 0x7f2600000001, asEncodedJSValue = 0x7f2600000001, asInt32 = 1}, {asPointer = 0x0, asEncodedJSValue = 0x0, asInt32 = 0}, {asPointer = 0x7f262530ec90, asEncodedJSValue = 0x7f262530ec90, asInt32 = 623963280}, {asPointer = 0x7f263c055738, asEncodedJSValue = 0x7f263c055738, asInt32 = 1006982968}}, padding = {0x7f26251af410, 0x7f262ba03d90}, code = 0x7f263404fb88, registerFile = 0x7f263c055750, callFrame = 0x7f2637c00098, exception = 0x7f263c05ba88, enabledProfilerReference = 0x7f264ac31d78 <QTJSC::Profiler::s_sharedEnabledProfilerReference>, globalData = 0x7f263c05a800, savedRBX = 0x7f2637c00000, savedR15 = 0x7f262ba03d90, savedR14 = 0x7f264ac31d78 <QTJSC::Profiler::s_sharedEnabledProfilerReference>, savedR13 = 0x90fa88, savedR12 = 0x7f2637c00048, savedRBP = 0x7f263c055738, savedRIP = 0x7f264a8453a1 <QTJSC::Interpreter::execute(QTJSC::FunctionExecutable*, QTJSC::ExecState*, QTJSC::JSFunction*, QTJSC::JSObject*, QTJSC::ArgList const&, QTJSC::ScopeChainNode*, QTJSC::JSValue*)+561>}
        skip = <optimized out>
        codeBlock = 0x7f2625296b40
#8  0x00007f263404de18 in ?? ()
No symbol table info available.
#9  0x0000000000000000 in ?? ()
No symbol table info available.