.
Thread 3 (LWP 2685):
#0  0xb7784424 in __kernel_vsyscall ()
No symbol table info available.
#1  0xb6a6129b in poll () at ../sysdeps/unix/syscall-template.S:81
No locals.
#2  0xb6ba60fb in poll (__timeout=-1, __nfds=3, __fds=0xb5800cd0) at /usr/include/i386-linux-gnu/bits/poll2.h:46
No locals.
#3  g_poll (fds=fds@entry=0xb5800cd0, nfds=nfds@entry=3, timeout=timeout@entry=-1) at /build/buildd/glib2.0-2.39.2/./glib/gpoll.c:126
No locals.
#4  0xb6b971f8 in g_main_context_poll (priority=2147483647, n_fds=3, fds=0xb5800cd0, timeout=-1, context=0x826a908) at /build/buildd/glib2.0-2.39.2/./glib/gmain.c:4008
        poll_func = 0xb6ba60d0 <g_poll>
#5  g_main_context_iterate (context=0x826a908, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at /build/buildd/glib2.0-2.39.2/./glib/gmain.c:3709
        max_priority = 2147483647
        timeout = -1
        some_ready = <optimized out>
        nfds = 3
        allocated_nfds = <optimized out>
        fds = 0xb5800cd0
#6  0xb6b976db in g_main_loop_run (loop=0x826a8d0) at /build/buildd/glib2.0-2.39.2/./glib/gmain.c:3908
        __FUNCTION__ = "g_main_loop_run"
#7  0xb6d8613a in gdbus_shared_thread_func (user_data=0x826a8f0) at /build/buildd/glib2.0-2.39.2/./gio/gdbusprivate.c:275
        data = 0x826a8f0
#8  0xb6bbd9bc in g_thread_proxy (data=0x826d750) at /build/buildd/glib2.0-2.39.2/./glib/gthread.c:798
        thread = 0x826d750
#9  0xb6b3af60 in start_thread (arg=0xb61beb40) at pthread_create.c:312
        __res = <optimized out>
        pd = 0xb61beb40
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {-1229664256, -1239684288, 4001536, -1239686488, -2108630906, -758290809}, 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"
#10 0xb6a7019e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:129
No locals.
.
Thread 2 (LWP 2694):
#0  0xb7784424 in __kernel_vsyscall ()
No symbol table info available.
#1  0xb6a6129b in poll () at ../sysdeps/unix/syscall-template.S:81
No locals.
#2  0xb6ba60fb in poll (__timeout=-1, __nfds=2, __fds=0xb4e00468) at /usr/include/i386-linux-gnu/bits/poll2.h:46
No locals.
#3  g_poll (fds=fds@entry=0xb4e00468, nfds=nfds@entry=2, timeout=timeout@entry=-1) at /build/buildd/glib2.0-2.39.2/./glib/gpoll.c:126
No locals.
#4  0xb6b971f8 in g_main_context_poll (priority=2147483647, n_fds=2, fds=0xb4e00468, timeout=-1, context=0x82ab290) at /build/buildd/glib2.0-2.39.2/./glib/gmain.c:4008
        poll_func = 0xb6ba60d0 <g_poll>
#5  g_main_context_iterate (context=context@entry=0x82ab290, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at /build/buildd/glib2.0-2.39.2/./glib/gmain.c:3709
        max_priority = 2147483647
        timeout = -1
        some_ready = <optimized out>
        nfds = 2
        allocated_nfds = <optimized out>
        fds = 0xb4e00468
#6  0xb6b97338 in g_main_context_iteration (context=0x82ab290, may_block=may_block@entry=1) at /build/buildd/glib2.0-2.39.2/./glib/gmain.c:3775
        retval = <optimized out>
#7  0xb6b973be in glib_worker_main (data=0x0) at /build/buildd/glib2.0-2.39.2/./glib/gmain.c:5479
No locals.
#8  0xb6bbd9bc in g_thread_proxy (data=0x826d920) at /build/buildd/glib2.0-2.39.2/./glib/gthread.c:798
        thread = 0x826d920
#9  0xb6b3af60 in start_thread (arg=0xb57ffb40) at pthread_create.c:312
        __res = <optimized out>
        pd = 0xb57ffb40
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {-1229664256, -1249903808, 4001536, -1249906008, 1248909440, -758290809}, 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"
#10 0xb6a7019e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:129
No locals.
.
Thread 1 (LWP 2653):
#0  0xb7784424 in __kernel_vsyscall ()
No symbol table info available.
#1  0xb69b18e6 in __GI_raise (sig=sig@entry=6) at ../nptl/sysdeps/unix/sysv/linux/raise.c:56
        resultvar = <optimized out>
        resultvar = <optimized out>
        pid = -1229783040
        selftid = 2653
#2  0xb69b4d33 in __GI_abort () at abort.c:89
        save_stage = 2
        act = {__sigaction_handler = {sa_handler = 0x0, sa_sigaction = 0x0}, sa_mask = {__val = {3213361160, 3063904309, 3066380368, 3078250496, 3066384384, 3066384824, 3213361184, 3078172950, 3066384824, 3058223104, 1, 5, 0, 138871728, 0, 3078198448, 3065315328, 5, 3066381052, 3065357288, 16777216, 16777216, 0, 3063451928, 1996488704, 3066380288, 138871728, 3066380288, 138871728, 3066383296, 96, 3078198448}}, sa_flags = 0, sa_restorer = 0xb69b4bf0 <__GI_abort>}
        sigs = {__val = {32, 0 <repeats 31 times>}}
#3  0xb6bbcb95 in g_assertion_message (domain=domain@entry=0x8060c75 " location for `%s' passed as NULL", file=file@entry=0x8061fe1 "tom-font", line=line@entry=3491, func=func@entry=0x8062aa2 <__func__.26873+34> "", message=message@entry=0x846f568 "assertion failed: (i >= 0 && i < m_engines.length)") at /build/buildd/glib2.0-2.39.2/./glib/gtestutils.c:2317
        lstr = "3491\000\000\000\000\000@\305\266\000@\305\266\216P\273\266\231\365F\b\272\212\276\266\000\000\000"
        s = 0x84703b0 "\370\017>\bP\004\263\266OR:panel.c:3491:panel_switch_engine: assertion failed: (i >= 0 && i < m_engines.length)"
#4  0xb6bbcc26 in g_assertion_message_expr (domain=0x8060c75 " location for `%s' passed as NULL", file=0x8061fe1 "tom-font", line=3491, func=0x8062aa2 <__func__.26873+34> "", expr=0x8062520 <__func__.55398+28> "le") at /build/buildd/glib2.0-2.39.2/./glib/gtestutils.c:2332
        s = 0x846f568 "assertion failed: (i >= 0 && i < m_engines.length)"
#5  0x0805877c in _____lambda35__gtk_menu_item_activate (_sender=0x0, self=0x50) at panel.c:4435
No locals.
#6  0xb6b9cc70 in g_free (mem=0x846e288) at /build/buildd/glib2.0-2.39.2/./glib/gmem.c:195
No locals.
#7  0x080591d8 in panel_real_focus_in (base=0x82635c0, input_context_path=0x8062182 "us for Linux/Unix.") at panel.c:4684
        _tmp18_ = 0x8278b20
        _tmp19_ = 0x829a930 "(\023+\b\004"
        _tmp20_ = 0x0
        _tmp21_ = <optimized out>
        _tmp17_ = <optimized out>
        e = 0x0
        e_collection = 0x0
        e_collection_length1 = 12
        _e_collection_size_ = 0
        e_it = 0
        in_engines = 0
        _tmp16_ = 0x0
        _tmp16__length1 = 12
        _tmp22_ = 0
        _tmp4_ = <optimized out>
        _tmp23_ = 0x8278b20
        _tmp2_ = 0x8062182 "us for Linux/Unix."
        engine = 0x8278b20
        _tmp5_ = <optimized out>
        _tmp8_ = 0x8278b20
        _tmp3_ = <optimized out>
        _tmp6_ = <optimized out>
        input_context_path = 0x8062182 "us for Linux/Unix."
        base = 0x82635c0
        self = 0x82635c0
        _tmp0_ = <optimized out>
        _tmp1_ = <optimized out>
#8  0x00000000 in ?? ()
No symbol table info available.