.
Thread 4 (Thread 0x7f9222f23700 (LWP 4466)):
#0  0x00007f922b84739d in poll () at ../sysdeps/unix/syscall-template.S:81
No locals.
#1  0x00007f922bd83ee4 in g_main_context_poll (priority=2147483647, n_fds=3, fds=0x7f92140010c0, timeout=-1, context=0x7f921c013140) at /build/buildd/glib2.0-2.42.0/./glib/gmain.c:4076
        poll_func = 0x7f922bd93310 <g_poll>
#2  g_main_context_iterate (context=0x7f921c013140, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at /build/buildd/glib2.0-2.42.0/./glib/gmain.c:3776
        max_priority = 2147483647
        timeout = -1
        some_ready = <optimized out>
        nfds = 3
        allocated_nfds = 3
        fds = 0x7f92140010c0
#3  0x00007f922bd84272 in g_main_loop_run (loop=0x7f921c0130d0) at /build/buildd/glib2.0-2.42.0/./glib/gmain.c:3975
        __FUNCTION__ = "g_main_loop_run"
#4  0x00007f922c375f06 in gdbus_shared_thread_func (user_data=0x7f921c013110) at /build/buildd/glib2.0-2.42.0/./gio/gdbusprivate.c:273
        data = 0x7f921c013110
#5  0x00007f922bdaa925 in g_thread_proxy (data=0x208a190) at /build/buildd/glib2.0-2.42.0/./glib/gthread.c:764
        thread = 0x208a190
#6  0x00007f922bb240a5 in start_thread (arg=0x7f9222f23700) at pthread_create.c:309
        __res = <optimized out>
        pd = 0x7f9222f23700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140265628251904, 2984118558327889011, 0, 0, 140265628252608, 140265628251904, -3004466233752363917, -3004482180050920333}, 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"
#7  0x00007f922b85184d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
No locals.
.
Thread 3 (Thread 0x7f92214a6700 (LWP 4467)):
#0  0x00007f922b84739d in poll () at ../sysdeps/unix/syscall-template.S:81
No locals.
#1  0x00007f922bd83ee4 in g_main_context_poll (priority=2147483647, n_fds=2, fds=0x7f92180008c0, timeout=-1, context=0x218fd40) at /build/buildd/glib2.0-2.42.0/./glib/gmain.c:4076
        poll_func = 0x7f922bd93310 <g_poll>
#2  g_main_context_iterate (context=context@entry=0x218fd40, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at /build/buildd/glib2.0-2.42.0/./glib/gmain.c:3776
        max_priority = 2147483647
        timeout = -1
        some_ready = <optimized out>
        nfds = 2
        allocated_nfds = 2
        fds = 0x7f92180008c0
#3  0x00007f922bd83ffc in g_main_context_iteration (context=0x218fd40, may_block=may_block@entry=1) at /build/buildd/glib2.0-2.42.0/./glib/gmain.c:3842
        retval = <optimized out>
#4  0x00007f922bd84039 in glib_worker_main (data=<optimized out>) at /build/buildd/glib2.0-2.42.0/./glib/gmain.c:5589
No locals.
#5  0x00007f922bdaa925 in g_thread_proxy (data=0x2191f20) at /build/buildd/glib2.0-2.42.0/./glib/gthread.c:764
        thread = 0x2191f20
#6  0x00007f922bb240a5 in start_thread (arg=0x7f92214a6700) at pthread_create.c:309
        __res = <optimized out>
        pd = 0x7f92214a6700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140265600476928, 2984118558327889011, 0, 0, 140265600477632, 140265600476928, -3004469879642727309, -3004482180050920333}, 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"
#7  0x00007f922b85184d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
No locals.
.
Thread 2 (Thread 0x7f9223b93700 (LWP 4465)):
#0  0x00007f922b84739d in poll () at ../sysdeps/unix/syscall-template.S:81
No locals.
#1  0x00007f922bd83ee4 in g_main_context_poll (priority=2147483647, n_fds=1, fds=0x7f921c0010e0, timeout=-1, context=0x2080d30) at /build/buildd/glib2.0-2.42.0/./glib/gmain.c:4076
        poll_func = 0x7f922bd93310 <g_poll>
#2  g_main_context_iterate (context=context@entry=0x2080d30, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at /build/buildd/glib2.0-2.42.0/./glib/gmain.c:3776
        max_priority = 2147483647
        timeout = -1
        some_ready = <optimized out>
        nfds = 1
        allocated_nfds = 1
        fds = 0x7f921c0010e0
#3  0x00007f922bd83ffc in g_main_context_iteration (context=context@entry=0x2080d30, may_block=may_block@entry=1) at /build/buildd/glib2.0-2.42.0/./glib/gmain.c:3842
        retval = <optimized out>
#4  0x00007f9223b9b27d in dconf_gdbus_worker_thread (user_data=0x2080d30) at dconf-gdbus-thread.c:82
        context = 0x2080d30
#5  0x00007f922bdaa925 in g_thread_proxy (data=0x202fc50) at /build/buildd/glib2.0-2.42.0/./glib/gthread.c:764
        thread = 0x202fc50
#6  0x00007f922bb240a5 in start_thread (arg=0x7f9223b93700) at pthread_create.c:309
        __res = <optimized out>
        pd = 0x7f9223b93700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140265641293568, 2984118558327889011, 0, 0, 140265641294272, 140265641293568, -3004464489995641741, -3004482180050920333}, 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"
#7  0x00007f922b85184d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
No locals.
.
Thread 1 (Thread 0x7f922e7509c0 (LWP 4463)):
#0  0x00007f922b78dd27 in __GI_raise (sig=sig@entry=6) at ../nptl/sysdeps/unix/sysv/linux/raise.c:56
        resultvar = 0
        pid = 4463
        selftid = 4463
#1  0x00007f922b78f418 in __GI_abort () at abort.c:89
        save_stage = 2
        act = {__sigaction_handler = {sa_handler = 0x41eec0 <__func__.55096>, sa_sigaction = 0x41eec0 <__func__.55096>}, sa_mask = {__val = {33915520, 96, 140265819456855, 140733193388037, 0, 72057594037927936, 140265771097384, 36340816, 96, 140265780446240, 140265819485493, 0, 0, 140265774995344, 4294967295, 0}}, sa_flags = 0, sa_restorer = 0x22a8450}
        sigs = {__val = {32, 0 <repeats 15 times>}}
#2  0x00007f922bda9b25 in g_assertion_message (domain=domain@entry=0x41ca51 "IBUS", file=file@entry=0x41de90 "panel.c", line=line@entry=2567, func=func@entry=0x41eec0 <__func__.55096> "panel_switch_engine", message=message@entry=0x2296990 "assertion failed: (i >= 0 && i < m_engines.length)") at /build/buildd/glib2.0-2.42.0/./glib/gtestutils.c:2291
        lstr = "2567\000\177\000\000\000\064W\237\255+\036Z\020^\001\034\222\177\000\000\230\344A\000\000\000\000"
        s = 0x22a8450 ""
#3  0x00007f922bda9bba in g_assertion_message_expr (domain=domain@entry=0x41ca51 "IBUS", file=file@entry=0x41de90 "panel.c", line=line@entry=2567, func=func@entry=0x41eec0 <__func__.55096> "panel_switch_engine", expr=expr@entry=0x41e498 "i >= 0 && i < m_engines.length") at /build/buildd/glib2.0-2.42.0/./glib/gtestutils.c:2306
        s = 0x2296990 "assertion failed: (i >= 0 && i < m_engines.length)"
#4  0x000000000040fe9f in panel_switch_engine (self=0x2058280, i=<optimized out>, force=<optimized out>) at panel.c:2567
        _tmp0_ = <optimized out>
        _tmp1_ = <optimized out>
        _tmp4_ = 0
        _tmp5_ = 0
#5  0x000000000041247f in panel_update_engines (self=0x2058280, unowned_engine_names=<optimized out>, unowned_engine_names_length1=<optimized out>, order_names=0x22533c0, order_names_length1=<optimized out>) at panel.c:3019
        _tmp28_ = 0x228d3e0
        _tmp28__length1 = 0
        _tmp27_ = <optimized out>
        _tmp27__length1 = <optimized out>
        _tmp29_ = <optimized out>
        _tmp29__length1 = <optimized out>
        engine_names = 0x22533a0
        _tmp0_ = <optimized out>
        _tmp0__length1 = <optimized out>
        _tmp1_ = <optimized out>
        _tmp1__length1 = 1
        engine_names_length1 = <optimized out>
        _engine_names_size_ = <optimized out>
        _tmp2_ = <optimized out>
        _tmp3_ = <optimized out>
        _tmp3__length1 = 1
        names = 0x205b8d0
        _tmp7_ = <optimized out>
        names_length1 = 1
        _names_size_ = 35212592
        _tmp8_ = 0x22533c0
        _tmp8__length1 = 1
        engines = 0x2296530
        _tmp22_ = <optimized out>
        _tmp23_ = 0x205b8d0
        _tmp23__length1 = 1
        _tmp24_ = 0x2296530
        _tmp25_ = 0x2296530
        engines_length1 = <optimized out>
        _engines_size_ = <optimized out>
        _tmp26_ = <optimized out>
        _tmp26__length1 = <optimized out>
        __func__ = "panel_update_engines"
#6  0x00000000004130dc in panel_load_settings (self=0x2058280) at panel.c:2459
        _tmp3_ = 0x22533e0
        _tmp3__length1 = 1
        _tmp7_ = 0x22533c0
        _tmp7__length1 = 1
        __func__ = "panel_load_settings"
#7  0x00007f922c362274 in emit_signal_instance_in_idle_cb (data=0x7f9214005ee0) at /build/buildd/glib2.0-2.42.0/./gio/gdbusconnection.c:3753
        parameters = 0x7f921400b990
#8  0x00007f922bd83b6d in g_main_dispatch (context=0x20403c0) at /build/buildd/glib2.0-2.42.0/./glib/gmain.c:3111
        dispatch = 0x7f922bd806d0 <g_idle_dispatch>
        prev_source = 0x0
        was_in_call = 0
        user_data = 0x7f9214005ee0
        callback = 0x7f922c362200 <emit_signal_instance_in_idle_cb>
        cb_funcs = <optimized out>
        cb_data = 0x7f921400a560
        need_destroy = <optimized out>
        source = 0x7f9214008680
        current = 0x2096520
        i = 1
#9  g_main_context_dispatch (context=context@entry=0x20403c0) at /build/buildd/glib2.0-2.42.0/./glib/gmain.c:3710
No locals.
#10 0x00007f922bd83f48 in g_main_context_iterate (context=0x20403c0, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at /build/buildd/glib2.0-2.42.0/./glib/gmain.c:3781
        max_priority = 0
        timeout = 0
        some_ready = 1
        nfds = <optimized out>
        allocated_nfds = 3
        fds = 0x21e1750
#11 0x00007f922bd84272 in g_main_loop_run (loop=0x216d960) at /build/buildd/glib2.0-2.42.0/./glib/gmain.c:3975
        __FUNCTION__ = "g_main_loop_run"
#12 0x00007f922dfd7045 in gtk_main () at /build/buildd/gtk+3.0-3.12.2/./gtk/gtkmain.c:1192
        loop = 0x216d960
#13 0x000000000040945e in application_run (self=<optimized out>) at application.c:199
No locals.
#14 0x00000000004097f8 in application_main (argv=<optimized out>, argv_length1=1) at application.c:269
        app = 0x2006810
        _tmp0_ = <optimized out>
        _tmp0__length1 = 1
        _tmp1_ = <optimized out>
#15 0x0000000000408c30 in main (argc=<optimized out>, argv=<optimized out>) at application.c:278
No locals.