.
Thread 8 (Thread 0x7fec05182700 (LWP 2349)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
No locals.
#1  0x00007fec146e7ccb in WebCore::IconDatabase::syncThreadMainLoop (this=0x7fec05189000) at ../Source/WebCore/loader/icon/IconDatabase.cpp:1449
        didAnyWork = <optimized out>
        shouldReenableSuddenTermination = true
#2  0x00007fec146e7fa5 in WebCore::IconDatabase::iconDatabaseSyncThread (this=0x7fec05189000) at ../Source/WebCore/loader/icon/IconDatabase.cpp:1061
        journalFilename = {m_impl = {m_ptr = 0x7fec05194c98}}
#3  0x00007fec134998c1 in WTF::wtfThreadEntryPoint (param=<optimized out>) at ../Source/JavaScriptCore/wtf/ThreadingPthreads.cpp:162
        invocation = {m_ptr = 0x7fec051871e0}
#4  0x00007fec3fa1be9a in start_thread (arg=0x7fec05182700) at pthread_create.c:308
        __res = <optimized out>
        pd = 0x7fec05182700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {0, 3690043183942639970, 140652656613504, 140651674479040, 0, 3, -3680108807643422366, -3680050047082258078}, 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"
#5  0x00007fec3f7494bd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
No locals.
#6  0x0000000000000000 in ?? ()
No symbol table info available.
.
Thread 7 (Thread 0x7fec39eec700 (LWP 2342)):
#0  0x00007fec3f73db03 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  0x00007fec3ffacff6 in g_main_context_poll (n_fds=1, fds=0x7fec340010e0, timeout=-1, context=0x7fec4418d9c0, priority=<optimized out>) at /build/buildd/glib2.0-2.32.0/./glib/gmain.c:3417
        poll_func = 0x7fec3ffb9f10 <g_poll>
#2  g_main_context_iterate (dispatch=1, block=<optimized out>, context=0x7fec4418d9c0, self=<optimized out>) at /build/buildd/glib2.0-2.32.0/./glib/gmain.c:3118
        timeout = -1
        some_ready = <optimized out>
        fds = 0x7fec340010e0
        max_priority = 2147483647
        nfds = 1
        allocated_nfds = <optimized out>
#3  g_main_context_iterate (context=0x7fec4418d9c0, block=<optimized out>, dispatch=1, self=<optimized out>) at /build/buildd/glib2.0-2.32.0/./glib/gmain.c:3060
        some_ready = 872419552
#4  0x00007fec3ffad45a in g_main_loop_run (loop=0x7fec340010c0) at /build/buildd/glib2.0-2.32.0/./glib/gmain.c:3317
        __PRETTY_FUNCTION__ = "g_main_loop_run"
#5  0x00007fec3a72d98b in dconf_context_thread (data=<optimized out>) at dconfcontext.c:11
        context = 0x7fec4418d9c0
        loop = <optimized out>
        __PRETTY_FUNCTION__ = "dconf_context_thread"
#6  0x00007fec3ffce9b5 in g_thread_proxy (data=0x7fec44184e30) at /build/buildd/glib2.0-2.32.0/./glib/gthread.c:801
        thread = 0x7fec44184e30
#7  0x00007fec3fa1be9a in start_thread (arg=0x7fec39eec700) at pthread_create.c:308
        __res = <optimized out>
        pd = 0x7fec39eec700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {0, 3690043183942639970, 140736096633696, 140652560959936, 0, 3, -3680046293320687262, -3680050047082258078}, 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  0x00007fec3f7494bd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
No locals.
#9  0x0000000000000000 in ?? ()
No symbol table info available.
.
Thread 6 (Thread 0x7febbdb67700 (LWP 2356)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
No locals.
#1  0x00007fec13499ebb in WTF::ThreadCondition::timedWait (this=0x7febbe68c150, mutex=..., absoluteTime=<optimized out>) at ../Source/JavaScriptCore/wtf/ThreadingPthreads.cpp:404
        timeSeconds = <optimized out>
        targetTime = {tv_sec = 140650486754872, tv_nsec = 140650488578336}
#2  0x00007fec149f3963 in waitForMessageFilteredWithTimeout<bool(WebCore::LocalStorageTask*)> (absoluteTime=1.7976931348623157e+308, predicate=<optimized out>, result=<synthetic pointer>, this=0x7febbe68c128) at ../Source/JavaScriptCore/wtf/MessageQueue.h:138
        timedOut = <optimized out>
        message = <optimized out>
#3  waitForMessage (this=0x7febbe68c128) at ../Source/JavaScriptCore/wtf/MessageQueue.h:124
        result = <optimized out>
#4  WebCore::LocalStorageThread::threadEntryPoint (this=0x7febbe68c120) at ../Source/WebCore/storage/LocalStorageThread.cpp:67
        task = <optimized out>
#5  0x00007fec134998c1 in WTF::wtfThreadEntryPoint (param=<optimized out>) at ../Source/JavaScriptCore/wtf/ThreadingPthreads.cpp:162
        invocation = {m_ptr = 0x7febbe6c80f0}
#6  0x00007fec3fa1be9a in start_thread (arg=0x7febbdb67700) at pthread_create.c:308
        __res = <optimized out>
        pd = 0x7febbdb67700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {0, 3690043183942639970, 140652656613504, 140650476894656, 0, 3, -3683150830436834974, -3680050047082258078}, 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"
#7  0x00007fec3f7494bd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
No locals.
#8  0x0000000000000000 in ?? ()
No symbol table info available.
.
Thread 5 (Thread 0x7fec396eb700 (LWP 2343)):
#0  0x00007fec3f73db03 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  0x00007fec3ffacff6 in g_main_context_poll (n_fds=3, fds=0x7fec2c0010c0, timeout=-1, context=0x7fec34012960, priority=<optimized out>) at /build/buildd/glib2.0-2.32.0/./glib/gmain.c:3417
        poll_func = 0x7fec3ffb9f10 <g_poll>
#2  g_main_context_iterate (dispatch=1, block=<optimized out>, context=0x7fec34012960, self=<optimized out>) at /build/buildd/glib2.0-2.32.0/./glib/gmain.c:3118
        timeout = -1
        some_ready = <optimized out>
        fds = 0x7fec2c0010c0
        max_priority = 2147483647
        nfds = 3
        allocated_nfds = <optimized out>
#3  g_main_context_iterate (context=0x7fec34012960, block=<optimized out>, dispatch=1, self=<optimized out>) at /build/buildd/glib2.0-2.32.0/./glib/gmain.c:3060
        some_ready = 738201792
#4  0x00007fec3ffad45a in g_main_loop_run (loop=0x7fec34012910) at /build/buildd/glib2.0-2.32.0/./glib/gmain.c:3317
        __PRETTY_FUNCTION__ = "g_main_loop_run"
#5  0x00007fec40572326 in gdbus_shared_thread_func (user_data=<optimized out>) at /build/buildd/glib2.0-2.32.0/./gio/gdbusprivate.c:277
        data = 0x7fec34012930
#6  0x00007fec3ffce9b5 in g_thread_proxy (data=0x7fec34010000) at /build/buildd/glib2.0-2.32.0/./glib/gthread.c:801
        thread = 0x7fec34010000
#7  0x00007fec3fa1be9a in start_thread (arg=0x7fec396eb700) at pthread_create.c:308
        __res = <optimized out>
        pd = 0x7fec396eb700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {0, 3690043183942639970, 140652560955696, 140652552567232, 0, 3, -3680047392295444126, -3680050047082258078}, 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  0x00007fec3f7494bd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
No locals.
#9  0x0000000000000000 in ?? ()
No symbol table info available.
.
Thread 4 (Thread 0x7fec04981700 (LWP 2350)):
#0  pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:215
No locals.
#1  0x00007fec13499e9c in WTF::ThreadCondition::timedWait (this=0x7fec052184b8, mutex=..., absoluteTime=<optimized out>) at ../Source/JavaScriptCore/wtf/ThreadingPthreads.cpp:415
        timeSeconds = <optimized out>
        targetTime = {tv_sec = 1333631958, tv_nsec = 98978042}
#2  0x00007fec13305202 in JSC::Heap::waitForRelativeTime (this=0x7fec05217ac8, relative=<optimized out>) at ../Source/JavaScriptCore/heap/Heap.cpp:407
        locker = {m_lockable = @0x7fec05218490}
#3  0x00007fec13305251 in JSC::Heap::blockFreeingThreadMain (this=0x7fec05217ac8) at ../Source/JavaScriptCore/heap/Heap.cpp:420
        currentNumberOfFreeBlocks = <optimized out>
        desiredNumberOfFreeBlocks = <optimized out>
#4  0x00007fec134998c1 in WTF::wtfThreadEntryPoint (param=<optimized out>) at ../Source/JavaScriptCore/wtf/ThreadingPthreads.cpp:162
        invocation = {m_ptr = 0x7fec05187070}
#5  0x00007fec3fa1be9a in start_thread (arg=0x7fec04981700) at pthread_create.c:308
        __res = <optimized out>
        pd = 0x7fec04981700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {0, 3690043183942639970, 140652656613504, 140651666086336, 0, 3, -3680105508571668126, -3680050047082258078}, 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"
#6  0x00007fec3f7494bd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
No locals.
#7  0x0000000000000000 in ?? ()
No symbol table info available.
.
Thread 3 (Thread 0x7fec05a83700 (LWP 2348)):
#0  0x00007fec3f71503d in nanosleep () at ../sysdeps/unix/syscall-template.S:82
No locals.
#1  0x00007fec3f714edc in __sleep (seconds=0) at ../sysdeps/unix/sysv/linux/sleep.c:138
        ts = {tv_sec = 0, tv_nsec = 467536342}
        set = {__val = {65536, 0 <repeats 15 times>}}
        oset = {__val = {0, 140652694812532, 5, 0, 140651909555752, 0, 0, 1, 140651915361632, 140651915419144, 140651915419184, 140652694839861, 954, 954, 0, 1}}
        result = <optimized out>
#2  0x00007fec134794e5 in WTF::TCMalloc_PageHeap::scavengerThread (this=0x7fec1373bd60) at ../Source/JavaScriptCore/wtf/FastMalloc.cpp:2555
No locals.
#3  0x00007fec13479579 in WTF::TCMalloc_PageHeap::runScavengerThread (context=<optimized out>) at ../Source/JavaScriptCore/wtf/FastMalloc.cpp:1628
No locals.
#4  0x00007fec3fa1be9a in start_thread (arg=0x7fec05a83700) at pthread_create.c:308
        __res = <optimized out>
        pd = 0x7fec05a83700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {0, 3690043183942639970, 140652656613504, 140651683920320, 0, 3, -3680107294204321438, -3680050047082258078}, 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"
#5  0x00007fec3f7494bd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
No locals.
#6  0x0000000000000000 in ?? ()
No symbol table info available.
.
Thread 2 (Thread 0x7fec06cc1700 (LWP 2346)):
#0  pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:215
No locals.
#1  0x00007fec3ffe88f5 in g_cond_wait_until (cond=0x7fec446ccd38, mutex=<optimized out>, end_time=<optimized out>) at /build/buildd/glib2.0-2.32.0/./glib/gthread-posix.c:855
        ts = {tv_sec = 199, tv_nsec = 739479000}
        status = <optimized out>
#2  0x00007fec3ff831c1 in g_async_queue_pop_intern_unlocked (queue=0x7fec446ccd30, wait=1, end_time=199739479) at /build/buildd/glib2.0-2.32.0/./glib/gasyncqueue.c:424
        retval = <optimized out>
        __PRETTY_FUNCTION__ = "g_async_queue_pop_intern_unlocked"
#3  0x00007fec3ff837da in g_async_queue_timeout_pop (queue=0x7fec446ccd30, timeout=15000000) at /build/buildd/glib2.0-2.32.0/./glib/gasyncqueue.c:545
        end_time = 199739479
        retval = <optimized out>
#4  0x00007fec3ffcf134 in g_thread_pool_wait_for_new_pool () at /build/buildd/glib2.0-2.32.0/./glib/gthreadpool.c:169
        pool = <optimized out>
        local_max_idle_time = 15000
        local_wakeup_thread_serial = <optimized out>
        local_max_unused_threads = 2
        last_wakeup_thread_serial = 0
        have_relayed_thread_marker = 0
#5  g_thread_pool_thread_proxy (data=<optimized out>) at /build/buildd/glib2.0-2.32.0/./glib/gthreadpool.c:366
        free_pool = <optimized out>
        task = 0x2
        pool = <optimized out>
#6  0x00007fec3ffce9b5 in g_thread_proxy (data=0x7fec4426f6d0) at /build/buildd/glib2.0-2.32.0/./glib/gthread.c:801
        thread = 0x7fec4426f6d0
#7  0x00007fec3fa1be9a in start_thread (arg=0x7fec06cc1700) at pthread_create.c:308
        __res = <optimized out>
        pd = 0x7fec06cc1700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {0, 3690043183942639970, 140736096626640, 140651703048640, 0, 3, -3680101557201755806, -3680050047082258078}, 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  0x00007fec3f7494bd 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 0x7fec42076940 (LWP 2340)):
#0  g_type_check_instance_cast (type_instance=0x7fec44441ab0, iface_type=140652732782384) at /build/buildd/glib2.0-2.32.0/./gobject/gtype.c:3999
        node = 0x7fec44832330
        iface = 0x0
        is_instantiatable = <optimized out>
        check = <optimized out>
#1  0x00007fec15ad2aa0 in on_account_changed (client=<optimized out>, object=0x7fec448051e0, user_data=<optimized out>) at cc-online-accounts-panel.c:412
        panel = 0x7fec442f5150
        iter = {stamp = 2, user_data = 0x7fec4028e825, user_data2 = 0x7fec444a89d0, user_data3 = 0x7fec4026d252}
#2  0x00007fec40269c82 in g_closure_invoke (closure=0x7fec444a89d0, return_value=0x0, n_param_values=2, param_values=0x7fffad0bf3e0, invocation_hint=<optimized out>) at /build/buildd/glib2.0-2.32.0/./gobject/gclosure.c:777
        marshal = 0x7fec4026d1e0 <g_cclosure_marshal_VOID__OBJECT>
        marshal_data = <optimized out>
        in_marshal = <optimized out>
        real_closure = 0x7fec444a89b0
        __PRETTY_FUNCTION__ = "g_closure_invoke"
#3  0x00007fec4027ad51 in signal_emit_unlocked_R (node=<optimized out>, detail=0, instance=<optimized out>, emission_return=0x0, instance_and_params=0x7fffad0bf3e0) at /build/buildd/glib2.0-2.32.0/./gobject/gsignal.c:3547
        tmp = <optimized out>
        handler = 0x7fec4449f600
        accumulator = 0x0
        emission = {next = 0x7fffad0bfa50, instance = 0x7fec2c007a40, ihint = {signal_id = 263, detail = 0, run_type = G_SIGNAL_RUN_FIRST}, state = EMISSION_RUN, chain_type = 4}
        class_closure = 0x7fec444317b0
        hlist = 0x7fec444a8f28
        handler_list = 0x7fec4449f600
        return_accu = 0x0
        accu = {g_type = 0, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}}
        signal_id = 263
        max_sequential_handler_number = 2640
        return_value_altered = 0
#4  0x00007fec40283079 in g_signal_emit_valist (instance=0x7fec2c007a40, signal_id=<optimized out>, detail=0, var_args=<optimized out>) at /build/buildd/glib2.0-2.32.0/./gobject/gsignal.c:3296
        instance_and_params = 0x7fffad0bf3e0
        signal_return_type = 4
        param_values = 0x7fffad0bf3f8
        node = 0x7fec44429c90
        i = <optimized out>
        n_params = 1
        __PRETTY_FUNCTION__ = "g_signal_emit_valist"
#5  0x00007fec40283222 in g_signal_emit (instance=<optimized out>, signal_id=<optimized out>, detail=<optimized out>) at /build/buildd/glib2.0-2.32.0/./gobject/gsignal.c:3352
        var_args = {{gp_offset = 32, fp_offset = 48, overflow_arg_area = 0x7fffad0bf6f0, reg_save_area = 0x7fffad0bf630}}
#6  0x00007fec3bca1a14 in ffi_call_unix64 () at ../src/x86/unix64.S:75
No locals.
#7  0x00007fec3bca1435 in ffi_call (cif=0x7fffad0bf8c0, fn=0x7fec156951d0 <on_interface_removed>, rvalue=<optimized out>, avalue=<optimized out>) at ../src/x86/ffi64.c:486
        classes = {X86_64_INTEGER_CLASS, 32767, 16, X86_64_NO_CLASS}
        stack = 0x7fffad0bf640 ""
        argp = 0x7fffad0bf6f0 ""
        arg_types = <optimized out>
        gprcount = 4
        ssecount = <optimized out>
        ngpr = 1
        nsse = 0
        i = <optimized out>
        avn = <optimized out>
        ret_in_memory = <optimized out>
        reg_args = 0x7fffad0bf640
#8  0x00007fec4026a4eb in g_cclosure_marshal_generic (closure=0x7fec444a8a60, return_gvalue=0x0, n_param_values=3, param_values=<optimized out>, invocation_hint=<optimized out>, marshal_data=0x7fec156951d0) at /build/buildd/glib2.0-2.32.0/./gobject/gclosure.c:1451
        rtype = 0x7fec3bca1e40
        rvalue = 0x7fffad0bf840
        n_args = 4
        atypes = 0x7fffad0bf810
        args = 0x7fffad0bf7e0
        i = <optimized out>
        cif = {abi = FFI_UNIX64, nargs = 4, arg_types = 0x7fffad0bf810, rtype = 0x7fec3bca1e40, bytes = 0, flags = 0}
        cc = 0x7fec444a8a60
        enum_tmpval = 0x7fffad0bf860
        tmpval_used = 0
#9  0x00007fec40269c82 in g_closure_invoke (closure=0x7fec444a8a60, return_value=0x0, n_param_values=3, param_values=0x7fffad0bfb10, invocation_hint=<optimized out>) at /build/buildd/glib2.0-2.32.0/./gobject/gclosure.c:777
        marshal = 0x7fec4026a2f0 <g_cclosure_marshal_generic>
        marshal_data = <optimized out>
        in_marshal = <optimized out>
        real_closure = 0x7fec444a8a40
        __PRETTY_FUNCTION__ = "g_closure_invoke"
#10 0x00007fec4027ad51 in signal_emit_unlocked_R (node=<optimized out>, detail=0, instance=<optimized out>, emission_return=0x0, instance_and_params=0x7fffad0bfb10) at /build/buildd/glib2.0-2.32.0/./gobject/gsignal.c:3547
        tmp = <optimized out>
        handler = 0x7fec44476920
        accumulator = 0x0
        emission = {next = 0x7fffad0c02d0, instance = 0x7fec443f1700, ihint = {signal_id = 267, detail = 0, run_type = G_SIGNAL_RUN_FIRST}, state = EMISSION_RUN, chain_type = 4}
        class_closure = 0x7fec444e0e80
        hlist = 0x7fec444a8af8
        handler_list = 0x7fec44476920
        return_accu = 0x0
        accu = {g_type = 0, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}}
        signal_id = 267
        max_sequential_handler_number = 2640
        return_value_altered = 0
#11 0x00007fec40283079 in g_signal_emit_valist (instance=0x7fec443f1700, signal_id=<optimized out>, detail=0, var_args=<optimized out>) at /build/buildd/glib2.0-2.32.0/./gobject/gsignal.c:3296
        instance_and_params = 0x7fffad0bfb10
        signal_return_type = 4
        param_values = 0x7fffad0bfb28
        node = 0x7fec444e0eb0
        i = <optimized out>
        n_params = 2
        __PRETTY_FUNCTION__ = "g_signal_emit_valist"
#12 0x00007fec40283734 in g_signal_emit_by_name (instance=0x7fec443f1700, detailed_signal=<optimized out>) at /build/buildd/glib2.0-2.32.0/./gobject/gsignal.c:3389
        var_args = {{gp_offset = 32, fp_offset = 48, overflow_arg_area = 0x7fffad0bfef0, reg_save_area = 0x7fffad0bfe00}}
        detail = <optimized out>
        signal_id = 267
        __PRETTY_FUNCTION__ = "g_signal_emit_by_name"
#13 0x00007fec4057e174 in remove_interfaces (interface_names=0x7fec44751100, object_path=<optimized out>, manager=0x7fec443f1700) at /build/buildd/glib2.0-2.32.0/./gio/gdbusobjectmanagerclient.c:1599
        interface = 0x7fec44b1d8b0
        interfaces = <optimized out>
        num_interfaces_to_remove = <optimized out>
        op = 0x7fec448051e0
        n = <optimized out>
        num_interfaces = <optimized out>
#14 on_control_proxy_g_signal (user_data=0x7fec443f1700, parameters=<optimized out>, proxy=<optimized out>, sender_name=<optimized out>, signal_name=<optimized out>) at /build/buildd/glib2.0-2.32.0/./gio/gdbusobjectmanagerclient.c:1663
        ifaces = 0x7fec44751100
        object_path = 0x7fec44784c90 "/org/gnome/OnlineAccounts/Accounts/account_1333631954"
#15 on_control_proxy_g_signal (proxy=<optimized out>, sender_name=<optimized out>, signal_name=<optimized out>, parameters=<optimized out>, user_data=0x7fec443f1700) at /build/buildd/glib2.0-2.32.0/./gio/gdbusobjectmanagerclient.c:1635
        manager = 0x7fec443f1700
        object_path = <optimized out>
#16 0x00007fec3bca1a14 in ffi_call_unix64 () at ../src/x86/unix64.S:75
No locals.
#17 0x00007fec3bca1435 in ffi_call (cif=0x7fffad0c0140, fn=0x7fec4057e020 <on_control_proxy_g_signal>, rvalue=<optimized out>, avalue=<optimized out>) at ../src/x86/ffi64.c:486
        classes = {X86_64_INTEGER_CLASS, X86_64_NO_CLASS, 24, X86_64_NO_CLASS}
        stack = 0x7fffad0bfea0 "\260\330\261D\354\177"
        argp = 0x7fffad0bff50 ""
        arg_types = <optimized out>
        gprcount = 5
        ssecount = <optimized out>
        ngpr = 1
        nsse = 0
        i = <optimized out>
        avn = <optimized out>
        ret_in_memory = <optimized out>
        reg_args = 0x7fffad0bfea0
#18 0x00007fec4026a4eb in g_cclosure_marshal_generic (closure=0x7fec444ab870, return_gvalue=0x0, n_param_values=4, param_values=<optimized out>, invocation_hint=<optimized out>, marshal_data=0x7fec4057e020) at /build/buildd/glib2.0-2.32.0/./gobject/gclosure.c:1451
        rtype = 0x7fec3bca1e40
        rvalue = 0x7fffad0c00c0
        n_args = 5
        atypes = 0x7fffad0c0080
        args = 0x7fffad0c0040
        i = <optimized out>
        cif = {abi = FFI_UNIX64, nargs = 5, arg_types = 0x7fffad0c0080, rtype = 0x7fec3bca1e40, bytes = 0, flags = 0}
        cc = 0x7fec444ab870
        enum_tmpval = 0x7fffad0c00e0
        tmpval_used = 0
#19 0x00007fec40269c82 in g_closure_invoke (closure=0x7fec444ab870, return_value=0x0, n_param_values=4, param_values=0x7fffad0c0390, invocation_hint=<optimized out>) at /build/buildd/glib2.0-2.32.0/./gobject/gclosure.c:777
        marshal = 0x7fec4026a2f0 <g_cclosure_marshal_generic>
        marshal_data = <optimized out>
        in_marshal = <optimized out>
        real_closure = 0x7fec444ab850
        __PRETTY_FUNCTION__ = "g_closure_invoke"
#20 0x00007fec4027ad51 in signal_emit_unlocked_R (node=<optimized out>, detail=0, instance=<optimized out>, emission_return=0x0, instance_and_params=0x7fffad0c0390) at /build/buildd/glib2.0-2.32.0/./gobject/gsignal.c:3547
        tmp = <optimized out>
        handler = 0x7fec4449f8a0
        accumulator = 0x0
        emission = {next = 0x0, instance = 0x7fec44600130, ihint = {signal_id = 258, detail = 0, run_type = G_SIGNAL_RUN_FIRST}, state = EMISSION_RUN, chain_type = 4}
        class_closure = 0x7fec445a55f0
        hlist = 0x7fec444ab8c8
        handler_list = 0x7fec4449f8a0
        return_accu = 0x0
        accu = {g_type = 0, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}}
        signal_id = 258
        max_sequential_handler_number = 2640
        return_value_altered = 0
#21 0x00007fec40283079 in g_signal_emit_valist (instance=0x7fec44600130, signal_id=<optimized out>, detail=0, var_args=<optimized out>) at /build/buildd/glib2.0-2.32.0/./gobject/gsignal.c:3296
        instance_and_params = 0x7fffad0c0390
        signal_return_type = 4
        param_values = 0x7fffad0c03a8
        node = 0x7fec44410440
        i = <optimized out>
        n_params = 3
        __PRETTY_FUNCTION__ = "g_signal_emit_valist"
#22 0x00007fec40283222 in g_signal_emit (instance=<optimized out>, signal_id=<optimized out>, detail=<optimized out>) at /build/buildd/glib2.0-2.32.0/./gobject/gsignal.c:3352
        var_args = {{gp_offset = 48, fp_offset = 48, overflow_arg_area = 0x7fffad0c06d0, reg_save_area = 0x7fffad0c0610}}
#23 0x00007fec4056ec14 in on_signal_received (connection=<optimized out>, sender_name=0x7fec2c002e50 ":1.40", object_path=<optimized out>, interface_name=<optimized out>, signal_name=0x7fec2c006080 "InterfacesRemoved", parameters=0x7fec4473faa0, user_data=0x7fec44428470) at /build/buildd/glib2.0-2.32.0/./gio/gdbusproxy.c:927
        data = 0x7fec44428470
        proxy = 0x7fec44600130
#24 0x00007fec4055e645 in emit_signal_instance_in_idle_cb (data=0x7fec2c002fa0) at /build/buildd/glib2.0-2.32.0/./gio/gdbusconnection.c:3665
        signal_instance = 0x7fec2c002fa0
        parameters = 0x7fec4473faa0
        has_subscription = 1
#25 0x00007fec3ffacc9a in g_main_dispatch (context=0x7fec44188b70) at /build/buildd/glib2.0-2.32.0/./glib/gmain.c:2515
        dispatch = 0x7fec3ffaa8f0 <g_idle_dispatch>
        was_in_call = 0
        user_data = 0x7fec2c002fa0
        callback = 0x7fec4055e5d0 <emit_signal_instance_in_idle_cb>
        cb_funcs = 0x7fec402589a0
        cb_data = 0x7fec2c005390
        current_source_link = {data = 0x7fec2c005320, next = 0x0}
        need_destroy = <optimized out>
        source = 0x7fec2c005320
        current = 0x7fec442d10b0
        i = <optimized out>
#26 g_main_context_dispatch (context=0x7fec44188b70) at /build/buildd/glib2.0-2.32.0/./glib/gmain.c:3052
No locals.
#27 0x00007fec3ffad060 in g_main_context_iterate (dispatch=1, block=<optimized out>, context=0x7fec44188b70, self=<optimized out>) at /build/buildd/glib2.0-2.32.0/./glib/gmain.c:3123
        timeout = 77
        some_ready = 1
        fds = <optimized out>
        max_priority = 2147483647
        nfds = 5
        allocated_nfds = <optimized out>
#28 g_main_context_iterate (context=0x7fec44188b70, block=<optimized out>, dispatch=1, self=<optimized out>) at /build/buildd/glib2.0-2.32.0/./glib/gmain.c:3060
        some_ready = 1
#29 0x00007fec3ffad124 in g_main_context_iteration (context=0x7fec44188b70, may_block=1) at /build/buildd/glib2.0-2.32.0/./glib/gmain.c:3184
        retval = <optimized out>
#30 0x00007fec40540b74 in g_application_run (application=0x7fec442fb240, argc=<optimized out>, argv=0x7fffad0c0998) at /build/buildd/glib2.0-2.32.0/./gio/gapplication.c:1496
        arguments = 0x7fec444b32e0
        status = 0
        i = <optimized out>
        __PRETTY_FUNCTION__ = "g_application_run"
#31 0x00007fec420b17aa in main (argc=2, argv=0x7fffad0c0998) at control-center.c:207
        shell = <optimized out>
        application = 0x7fec442fb240
        status = <optimized out>