.
Thread 5 (LWP 18631):
#0  0xb7780424 in __kernel_vsyscall ()
No symbol table info available.
#1  0xb7679e4b in poll () at ../sysdeps/unix/syscall-template.S:81
No locals.
#2  0xb7072b1b in poll (__timeout=-1, __nfds=5, __fds=0xb55185a8) at /usr/include/i386-linux-gnu/bits/poll2.h:46
No locals.
#3  g_poll (fds=fds@entry=0xb55185a8, nfds=nfds@entry=5, timeout=timeout@entry=-1) at /build/buildd/glib2.0-2.37.93/./glib/gpoll.c:132
No locals.
#4  0xb7063bf8 in g_main_context_poll (priority=2147483647, n_fds=5, fds=0xb55185a8, timeout=-1, context=0x8e63160) at /build/buildd/glib2.0-2.37.93/./glib/gmain.c:4006
        poll_func = 0xb7072af0 <g_poll>
#5  g_main_context_iterate (context=0x8e63160, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at /build/buildd/glib2.0-2.37.93/./glib/gmain.c:3707
        max_priority = 2147483647
        timeout = -1
        some_ready = <optimized out>
        nfds = 5
        allocated_nfds = <optimized out>
        fds = 0xb55185a8
#6  0xb70640db in g_main_loop_run (loop=0x8e5cee0) at /build/buildd/glib2.0-2.37.93/./glib/gmain.c:3906
        __PRETTY_FUNCTION__ = "g_main_loop_run"
#7  0xb6f7c15a in gdbus_shared_thread_func (user_data=0x8e63148) at /build/buildd/glib2.0-2.37.93/./gio/gdbusprivate.c:278
        data = 0x8e63148
#8  0xb7089f2a in g_thread_proxy (data=0x8e61c60) at /build/buildd/glib2.0-2.37.93/./glib/gthread.c:798
        thread = 0x8e61c60
#9  0xb7751d78 in start_thread (arg=0xb5edab40) at pthread_create.c:311
        __res = <optimized out>
        pd = 0xb5edab40
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {-1216991232, 0, 4001536, -1242717080, -678575453, -420460378}, 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"
#10 0xb768945e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:131
No locals.
.
Thread 4 (LWP 17610):
#0  0xb7780424 in __kernel_vsyscall ()
No symbol table info available.
#1  0xb7679e4b in poll () at ../sysdeps/unix/syscall-template.S:81
No locals.
#2  0xb7072b1b in poll (__timeout=-1, __nfds=3, __fds=0x95fcf00) at /usr/include/i386-linux-gnu/bits/poll2.h:46
No locals.
#3  g_poll (fds=fds@entry=0x95fcf00, nfds=nfds@entry=3, timeout=timeout@entry=-1) at /build/buildd/glib2.0-2.37.93/./glib/gpoll.c:132
No locals.
#4  0xb7063bf8 in g_main_context_poll (priority=2147483647, n_fds=3, fds=0x95fcf00, timeout=-1, context=0x8e36098) at /build/buildd/glib2.0-2.37.93/./glib/gmain.c:4006
        poll_func = 0xb7072af0 <g_poll>
#5  g_main_context_iterate (context=0x8e36098, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at /build/buildd/glib2.0-2.37.93/./glib/gmain.c:3707
        max_priority = 2147483647
        timeout = -1
        some_ready = <optimized out>
        nfds = 3
        allocated_nfds = <optimized out>
        fds = 0x95fcf00
#6  0xb70640db in g_main_loop_run (loop=loop@entry=0x95e1f90) at /build/buildd/glib2.0-2.37.93/./glib/gmain.c:3906
        __PRETTY_FUNCTION__ = "g_main_loop_run"
#7  0xb685cc0d in gtk_main () at /build/buildd/gtk+3.0-3.8.4/./gtk/gtkmain.c:1156
        loop = 0x95e1f90
#8  0xb77703c6 in ffi_call_SYSV () at ../src/x86/sysv.S:65
No locals.
#9  0xb777014b in ffi_call (cif=<optimized out>, cif@entry=0xbfe49474, fn=<optimized out>, fn@entry=0xb685cb70 <gtk_main>, rvalue=<optimized out>, rvalue@entry=0xbfe4946c, avalue=<optimized out>, avalue@entry=0xbfe49400) at ../src/x86/ffi.c:411
        ecif = {cif = 0xbfe49474, rvalue = 0xbfe4946c, avalue = 0xbfe49400}
#10 0xb717e577 in g_callable_info_invoke (info=info@entry=0x95c9660, function=0xb685cb70 <gtk_main>, in_args=in_args@entry=0x0, n_in_args=n_in_args@entry=0, out_args=out_args@entry=0x0, n_out_args=n_out_args@entry=0, return_value=return_value@entry=0xbfe4958c, is_method=is_method@entry=0, throws=0, error=error@entry=0xbfe49564) at girepository/gicallableinfo.c:680
        cif = {abi = FFI_SYSV, nargs = 0, arg_types = 0xbfe49410, rtype = 0xb77705f8 <ffi_type_void>, bytes = 0, flags = 0}
        rtype = 0xb77705f8 <ffi_type_void>
        atypes = 0xbfe49410
        tinfo = <optimized out>
        rinfo = 0x8fcb380
        rtag = GI_TYPE_TAG_VOID
        ainfo = <optimized out>
        n_args = 0
        n_invoke_args = 0
        in_pos = 0
        out_pos = <optimized out>
        i = <optimized out>
        args = 0xbfe49400
        success = 0
        local_error = 0x0
        error_address = 0xbfe49464
        ffi_return_value = {v_boolean = -1224305360, v_int8 = 48 '0', v_uint8 = 48 '0', v_int16 = -27344, v_uint16 = 38192, v_int32 = -1224305360, v_uint32 = 3070661936, v_int64 = -5227157650667039440, v_uint64 = 13219586423042512176, v_float = -8.02175782e-06, v_double = -1.5357702561386328e-41, v_short = -27344, v_ushort = 38192, v_int = -1224305360, v_uint = 3070661936, v_long = -1224305360, v_ulong = 3070661936, v_ssize = -1224305360, v_size = 3070661936, v_string = 0xb7069530 <g_malloc+16> "\201\303\320z\v", v_pointer = 0xb7069530 <g_malloc+16>}
        return_value_p = 0xbfe4946c
        __FUNCTION__ = "g_callable_info_invoke"
        __PRETTY_FUNCTION__ = "g_callable_info_invoke"
#11 0xb717fab4 in g_function_info_invoke (info=info@entry=0x95c9660, in_args=0x0, n_in_args=0, out_args=0x0, n_out_args=0, return_value=return_value@entry=0xbfe4958c, error=error@entry=0xbfe49564) at girepository/gifunctioninfo.c:274
        symbol = <optimized out>
        func = 0xb685cb70 <gtk_main>
        is_method = 0
        throws = <optimized out>
#12 0xb71d7408 in _invoke_callable (function_ptr=0x0, callable_info=0x95c9660, cache=0x95c9780, state=0xbfe49568) at ../../gi/pygi-invoke.c:64
        _save = 0x8c63050
        error = 0x0
        retval = <optimized out>
#13 pygi_callable_info_invoke (info=0x95c9660, py_args=py_args@entry=0xb74ef02c, kwargs=kwargs@entry=0x0, cache=0x95c9780, function_ptr=function_ptr@entry=0x0, user_data=user_data@entry=0x0) at ../../gi/pygi-invoke.c:652
        state = {py_in_args = 0xb74ef02c, n_py_in_args = 0, current_arg = 0, implementor_gtype = 0, args = 0x0, in_args = 0x0, args_data = 0x0, out_args = 0x0, out_values = 0x0, return_arg = {v_boolean = 0, v_int8 = 0 '\000', v_uint8 = 0 '\000', v_int16 = 0, v_uint16 = 0, v_int32 = 0, v_uint32 = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_short = 0, v_ushort = 0, v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_ssize = 0, v_size = 0, v_string = 0x0, v_pointer = 0x0}, error = 0x0, failed = 0, user_data = 0x0}
        ret = 0x0
#14 0xb71d7e9a in _wrap_g_callable_info_invoke (self=self@entry=0x94f4ea0, py_args=py_args@entry=0xb74ef02c, kwargs=kwargs@entry=0x0) at ../../gi/pygi-invoke.c:675
No locals.
#15 0xb71cc68d in _callable_info_call (self=0x94f4ea0, args=0xb74ef02c, kwargs=0x0) at ../../gi/pygi-info.c:439
No locals.
#16 0x080c1e45 in PyObject_Call (kw=0x0, arg=0xb74ef02c, func=0x94f4ea0) at ../Objects/abstract.c:2529
        result = <optimized out>
        call = 0xb71cc6a0 <_function_info_call>
#17 do_call (nk=0, na=<optimized out>, pp_stack=0xbfe496bc, func=0x94f4ea0) at ../Python/ceval.c:4239
        callargs = <optimized out>
        kwdict = 0x0
        result = 0x0
#18 call_function (oparg=<optimized out>, pp_stack=0xbfe496bc) at ../Python/ceval.c:4044
        func = 0x94f4ea0
        w = <optimized out>
        na = <optimized out>
        n = 0
        pfunc = 0x94638a8
        x = <optimized out>
#19 PyEval_EvalFrameEx (f=f@entry=0x946376c, throwflag=throwflag@entry=0) at ../Python/ceval.c:2666
        sp = 0x94638ac
        stack_pointer = <optimized out>
        next_instr = <optimized out>
        opcode = <optimized out>
        oparg = <optimized out>
        why = WHY_NOT
        err = <optimized out>
        x = <optimized out>
        v = <optimized out>
        w = <optimized out>
        u = <optimized out>
        t = <optimized out>
        stream = 0x0
        fastlocals = <optimized out>
        freevars = <optimized out>
        retval = <optimized out>
        tstate = <optimized out>
        co = <optimized out>
        instr_ub = -1
        instr_lb = 0
        instr_prev = -1
        first_instr = <optimized out>
        names = <optimized out>
        consts = <optimized out>
        enter = 0xb7508ec0
        exit = 0xb7508f00
#20 0x080c1948 in fast_function (nk=<optimized out>, na=<optimized out>, n=1, pp_stack=0xbfe4976c, func=0x8f5fb8c) at ../Python/ceval.c:4107
        retval = 0x0
        fastlocals = 0x94638a4
        i = <optimized out>
        f = 0x946376c
        tstate = 0x8c63050
        stack = <optimized out>
        co = <optimized out>
        nd = 0
        globals = <optimized out>
        argdefs = <optimized out>
        d = 0x0
#21 call_function (oparg=<optimized out>, pp_stack=0xbfe4976c) at ../Python/ceval.c:4042
        func = 0x8f5fb8c
        w = <optimized out>
        na = <optimized out>
        n = 1
        pfunc = 0x8e1df3c
        x = <optimized out>
#22 PyEval_EvalFrameEx (f=f@entry=0x8e1ddec, throwflag=throwflag@entry=0) at ../Python/ceval.c:2666
        sp = 0x8e1df40
        stack_pointer = <optimized out>
        next_instr = <optimized out>
        opcode = <optimized out>
        oparg = <optimized out>
        why = WHY_NOT
        err = <optimized out>
        x = <optimized out>
        v = <optimized out>
        w = <optimized out>
        u = <optimized out>
        t = <optimized out>
        stream = 0x0
        fastlocals = <optimized out>
        freevars = <optimized out>
        retval = <optimized out>
        tstate = <optimized out>
        co = <optimized out>
        instr_ub = -1
        instr_lb = 0
        instr_prev = -1
        first_instr = <optimized out>
        names = <optimized out>
        consts = <optimized out>
        enter = 0xb7508ec0
        exit = 0xb7508f00
#23 0x08187d12 in PyEval_EvalCodeEx (closure=<optimized out>, defcount=0, defs=0x0, kwcount=<optimized out>, kws=<optimized out>, argcount=<optimized out>, args=<optimized out>, locals=0x0, globals=<optimized out>, co=<optimized out>) at ../Python/ceval.c:3253
        retval = 0x0
        fastlocals = <optimized out>
        freevars = <optimized out>
        u = <optimized out>
        f = <optimized out>
        tstate = 0x8c63050
        x = <optimized out>
#24 function_call (func=func@entry=0x8f5ff0c, arg=arg@entry=0xb71f2f8c, kw=kw@entry=0x0) at ../Objects/funcobject.c:526
        argdefs = <optimized out>
        kwtuple = <optimized out>
        d = <optimized out>
        k = <optimized out>
        nk = <optimized out>
        nd = <optimized out>
#25 0x080f9da2 in PyObject_Call (kw=0x0, arg=0xb71f2f8c, func=0x8f5ff0c) at ../Objects/abstract.c:2529
        result = <optimized out>
        call = 0x8187ad0 <function_call>
#26 instancemethod_call.8771 (func=0x8f5ff0c, arg=0xb71f2f8c, kw=0x0) at ../Objects/classobject.c:2602
        self = <optimized out>
        klass = <optimized out>
#27 0x0815ef3a in PyObject_Call (kw=0x0, arg=0xb74ef02c, func=0xb74a143c) at ../Objects/abstract.c:2529
        result = <optimized out>
        call = <optimized out>
#28 PyEval_CallObjectWithKeywords (kw=0x0, arg=0xb74ef02c, func=0xb74a143c) at ../Python/ceval.c:3890
No locals.
#29 PyInstance_New (klass=0x8dbaadc, arg=0xb74ef02c, kw=0x0) at ../Objects/classobject.c:581
        inst = 0x8f6b76c
        init = 0xb74a143c
        initstr = 0xb74f02a0
        initstr = 0xb74f02a0
#30 0x080c1e45 in PyObject_Call (kw=0x0, arg=0xb74ef02c, func=0x8dbaadc) at ../Objects/abstract.c:2529
        result = <optimized out>
        call = 0x815ee90 <PyInstance_New>
#31 do_call (nk=0, na=<optimized out>, pp_stack=0xbfe49b0c, func=0x8dbaadc) at ../Python/ceval.c:4239
        callargs = <optimized out>
        kwdict = 0x0
        result = 0x0
#32 call_function (oparg=<optimized out>, pp_stack=0xbfe49b0c) at ../Python/ceval.c:4044
        func = 0x8dbaadc
        w = <optimized out>
        na = <optimized out>
        n = 0
        pfunc = 0x8cf02cc
        x = <optimized out>
#33 PyEval_EvalFrameEx (f=f@entry=0x8cf0194, throwflag=throwflag@entry=0) at ../Python/ceval.c:2666
        sp = 0x8cf02d0
        stack_pointer = <optimized out>
        next_instr = <optimized out>
        opcode = <optimized out>
        oparg = <optimized out>
        why = WHY_NOT
        err = <optimized out>
        x = <optimized out>
        v = <optimized out>
        w = <optimized out>
        u = <optimized out>
        t = <optimized out>
        stream = 0x0
        fastlocals = <optimized out>
        freevars = <optimized out>
        retval = <optimized out>
        tstate = <optimized out>
        co = <optimized out>
        instr_ub = -1
        instr_lb = 0
        instr_prev = -1
        first_instr = <optimized out>
        names = <optimized out>
        consts = <optimized out>
        enter = 0xb7508ec0
        exit = 0xb7508f00
#34 0x080c8702 in PyEval_EvalCodeEx (co=0xb74ead10, globals=0xb751f714, locals=0xb751f714, args=0x0, argcount=0, kws=0x0, kwcount=0, defs=0x0, defcount=0, closure=0x0) at ../Python/ceval.c:3253
        f = <optimized out>
        retval = 0x0
        fastlocals = <optimized out>
        freevars = <optimized out>
        tstate = 0x8c63050
        x = <optimized out>
        u = <optimized out>
#35 0x081aed77 in PyEval_EvalCode (co=0xb74ead10, globals=0xb751f714, locals=0xb751f714) at ../Python/ceval.c:667
No locals.
#36 0x080a9be7 in run_mod (mod=<optimized out>, filename=<optimized out>, globals=0xb751f714, locals=0xb751f714, flags=0xbfe49cfc, arena=0x8c6f3a8) at ../Python/pythonrun.c:1365
        co = 0xb74ead10
        v = <optimized out>
#37 0x080aa4fd in PyRun_FileExFlags (fp=fp@entry=0x8c83558, filename=filename@entry=0xbfe4a89f "/usr/bin/gnome-tweak-tool", start=start@entry=257, globals=globals@entry=0xb751f714, locals=locals@entry=0xb751f714, closeit=closeit@entry=1, flags=flags@entry=0xbfe49cfc) at ../Python/pythonrun.c:1351
        ret = <optimized out>
        mod = 0x8cf41d0
        arena = 0x8c6f3a8
#38 0x080aadc0 in PyRun_SimpleFileExFlags (fp=0x8c83558, filename=<optimized out>, closeit=1, flags=0xbfe49cfc) at ../Python/pythonrun.c:943
        m = 0xb74ef4c4
        d = 0xb751f714
        v = <optimized out>
        ext = <optimized out>
        set_file_name = 1
        len = <optimized out>
        ret = -1
#39 0x080aaeb3 in PyRun_AnyFileExFlags (fp=fp@entry=0x8c83558, filename=<optimized out>, filename@entry=0xbfe4a89f "/usr/bin/gnome-tweak-tool", closeit=closeit@entry=1, flags=flags@entry=0xbfe49cfc) at ../Python/pythonrun.c:747
No locals.
#40 0x080abb1d in Py_Main (argc=argc@entry=2, argv=argv@entry=0xbfe49e34) at ../Modules/main.c:640
        c = <optimized out>
        sts = <optimized out>
        command = 0x0
        filename = 0xbfe4a89f "/usr/bin/gnome-tweak-tool"
        module = 0x0
        fp = 0x8c83558
        p = <optimized out>
        unbuffered = <optimized out>
        skipfirstline = <optimized out>
        stdin_is_interactive = 0
        help = <optimized out>
        version = 0
        saw_unbuffered_flag = <optimized out>
        cf = {cf_flags = 0}
#41 0x080abbfc in main (argc=2, argv=0xbfe49e34) at ../Modules/python.c:23
No locals.
.
Thread 3 (LWP 6564):
#0  0xb7780424 in __kernel_vsyscall ()
No symbol table info available.
#1  0xb7755c33 in pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/i386/i686/../i486/pthread_cond_timedwait.S:250
No locals.
#2  0xb70a7387 in g_cond_wait_until (cond=cond@entry=0x93ba370, mutex=mutex@entry=0x93ba368, end_time=215772527256) at /build/buildd/glib2.0-2.37.93/./glib/gthread-posix.c:876
        ts = {tv_sec = 215772, tv_nsec = 527256000}
        status = <optimized out>
#3  0xb70377f1 in g_async_queue_pop_intern_unlocked (queue=queue@entry=0x93ba368, wait=wait@entry=1, end_time=215772527256) at /build/buildd/glib2.0-2.37.93/./glib/gasyncqueue.c:424
        retval = <optimized out>
        __FUNCTION__ = "g_async_queue_pop_intern_unlocked"
#4  0xb7037f72 in g_async_queue_timeout_pop (queue=0x93ba368, timeout=15000000) at /build/buildd/glib2.0-2.37.93/./glib/gasyncqueue.c:545
        end_time = 215772527256
        retval = <optimized out>
#5  0xb708aab5 in g_thread_pool_wait_for_new_pool () at /build/buildd/glib2.0-2.37.93/./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 = <optimized out>
#6  g_thread_pool_thread_proxy (data=0x93bc418) at /build/buildd/glib2.0-2.37.93/./glib/gthreadpool.c:366
        free_pool = <optimized out>
        task = 0x3a98
        pool = <optimized out>
#7  0xb7089f2a in g_thread_proxy (data=0x8fc7b20) at /build/buildd/glib2.0-2.37.93/./glib/gthread.c:798
        thread = 0x8fc7b20
#8  0xb7751d78 in start_thread (arg=0xab2ffb40) at pthread_create.c:311
        __res = <optimized out>
        pd = 0xab2ffb40
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {-1216991232, 0, 4001536, -1422920600, 1395507870, -420460378}, 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"
#9  0xb768945e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:131
No locals.
.
Thread 2 (LWP 19318):
#0  0xb7780424 in __kernel_vsyscall ()
No symbol table info available.
#1  0xb7679e4b in poll () at ../sysdeps/unix/syscall-template.S:81
No locals.
#2  0xb7072b1b in poll (__timeout=-1, __nfds=2, __fds=0xb3f00468) at /usr/include/i386-linux-gnu/bits/poll2.h:46
No locals.
#3  g_poll (fds=fds@entry=0xb3f00468, nfds=nfds@entry=2, timeout=timeout@entry=-1) at /build/buildd/glib2.0-2.37.93/./glib/gpoll.c:132
No locals.
#4  0xb7063bf8 in g_main_context_poll (priority=2147483647, n_fds=2, fds=0xb3f00468, timeout=-1, context=0x929be00) at /build/buildd/glib2.0-2.37.93/./glib/gmain.c:4006
        poll_func = 0xb7072af0 <g_poll>
#5  g_main_context_iterate (context=context@entry=0x929be00, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at /build/buildd/glib2.0-2.37.93/./glib/gmain.c:3707
        max_priority = 2147483647
        timeout = -1
        some_ready = <optimized out>
        nfds = 2
        allocated_nfds = <optimized out>
        fds = 0xb3f00468
#6  0xb7063d38 in g_main_context_iteration (context=0x929be00, may_block=may_block@entry=1) at /build/buildd/glib2.0-2.37.93/./glib/gmain.c:3773
        retval = <optimized out>
#7  0xb7063dbe in glib_worker_main (data=0x0) at /build/buildd/glib2.0-2.37.93/./glib/gmain.c:5472
No locals.
#8  0xb7089f2a in g_thread_proxy (data=0x927b320) at /build/buildd/glib2.0-2.37.93/./glib/gthread.c:798
        thread = 0x927b320
#9  0xb7751d78 in start_thread (arg=0xb48ffb40) at pthread_create.c:311
        __res = <optimized out>
        pd = 0xb48ffb40
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {-1216991232, 0, 4001536, -1265634200, 321766049, -420460378}, 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"
#10 0xb768945e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:131
No locals.
.
Thread 1 (LWP 18966):
#0  sem_post@@GLIBC_2.1 () at ../nptl/sysdeps/unix/sysv/linux/i386/i686/../i486/sem_post.S:41
No locals.
#1  0x08153c1f in PyThread_release_lock (lock=0x0) at ../Python/thread_pthread.h:350
        thelock = 0x0
        status = <optimized out>
#2  0x081e0800 in PyEval_ReleaseLock () at ../Python/ceval.c:265
No locals.
#3  0xb6e1363b in pyg_toggle_notify (data=data@entry=0x9167c5c, object=object@entry=0x94aefd0, is_last_ref=is_last_ref@entry=0) at ../../../gi/_gobject/pygobject.c:605
        self = 0x9167c5c
        state = <optimized out>
#4  0xb71340fd in toggle_refs_notify (object=<optimized out>, is_last_ref=0) at /build/buildd/glib2.0-2.37.93/./gobject/gobject.c:2906
        tstack = {object = 0x94aefd0, n_toggle_refs = 1, toggle_refs = {{notify = 0xb6e135f0 <pyg_toggle_notify>, data = 0x9167c5c}}}
        tstackptr = <optimized out>
#5  0xb71341b8 in g_object_ref (_object=0x94aefd0) at /build/buildd/glib2.0-2.37.93/./gobject/gobject.c:3069
        object = 0x94aefd0
        old_val = <optimized out>
        __PRETTY_FUNCTION__ = "g_object_ref"
#6  0xb6f53af2 in g_settings_backend_dispatch_signal (backend=backend@entry=0x8fb4a88, function_offset=function_offset@entry=0, name=name@entry=0xb4903188 "/org/gnome/shell/window-switcher/app-icon-mode", data1=data1@entry=0x0, data1_copy=0xb6f537c0 <pointer_id>, data1_copy@entry=0x0, data1_free=0xb6f537d0 <pointer_ignore>, data1_free@entry=0x0, data2=data2@entry=0x0) at /build/buildd/glib2.0-2.37.93/./gio/gsettingsbackend.c:329
        suffix = 0x8ee3e80
        watch = 0x8ee5a50
        next = <optimized out>
#7  0xb6f540dd in g_settings_backend_changed (backend=0x8fb4a88, key=key@entry=0xb4903188 "/org/gnome/shell/window-switcher/app-icon-mode", origin_tag=origin_tag@entry=0x0) at /build/buildd/glib2.0-2.37.93/./gio/gsettingsbackend.c:400
        __PRETTY_FUNCTION__ = "g_settings_backend_changed"
#8  0xb52b90e9 in dconf_engine_change_notify (engine=engine@entry=0x90a2e18, prefix=0xb4903188 "/org/gnome/shell/window-switcher/app-icon-mode", changes=0xb4901a78, tag=0xb49031b9 ":1.12:user:80", origin_tag=origin_tag@entry=0x0, user_data=0x8fa62c0) at dconfsettingsbackend.c:250
        weak_ref = 0x8fa62c0
        dcsb = 0x8fb4a88
#9  0xb52ba543 in dconf_engine_handle_dbus_signal (type=G_BUS_TYPE_SESSION, sender=0xb5523c90 ":1.12", path=0xb55228e8 "/ca/desrt/dconf/Writer/user", member=0xb5518318 "Notify", body=0x964f130) at dconf-engine.c:1164
        engine = 0x90a2e18
        prefix = 0xb4903188 "/org/gnome/shell/window-switcher/app-icon-mode"
        changes = 0xb4901a78
        tag = 0xb49031b9 ":1.12:user:80"
        engines = 0x8d66848
#10 0xb6f66506 in emit_signal_instance_in_idle_cb (data=data@entry=0xb5523d50) at /build/buildd/glib2.0-2.37.93/./gio/gdbusconnection.c:3743
        signal_instance = 0xb5523d50
        parameters = 0x964f130
        has_subscription = 1
#11 0xb7060630 in g_idle_dispatch (source=source@entry=0xb5523968, callback=0xb6f66470 <emit_signal_instance_in_idle_cb>, user_data=0xb5523d50) at /build/buildd/glib2.0-2.37.93/./glib/gmain.c:5250
No locals.
#12 0xb70638ce in g_main_dispatch (context=0x8fcfeb0) at /build/buildd/glib2.0-2.37.93/./glib/gmain.c:3065
        dispatch = 0xb7060610 <g_idle_dispatch>
        was_in_call = 0
        user_data = 0xb5523d50
        callback = 0xb6f66470 <emit_signal_instance_in_idle_cb>
        cb_funcs = 0xb71214dc <g_source_callback_funcs>
        cb_data = <optimized out>
        need_destroy = <optimized out>
        current_source_link = {data = 0xb5523968, next = 0x0}
        source = 0xb5523968
        current = 0x8fbfc38
        i = 0
#13 g_main_context_dispatch (context=context@entry=0x8fcfeb0) at /build/buildd/glib2.0-2.37.93/./glib/gmain.c:3641
No locals.
#14 0xb7063c78 in g_main_context_iterate (context=context@entry=0x8fcfeb0, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at /build/buildd/glib2.0-2.37.93/./glib/gmain.c:3712
        max_priority = 2147483647
        timeout = -1
        some_ready = 1
        nfds = <optimized out>
        allocated_nfds = <optimized out>
        fds = <optimized out>
#15 0xb7063d38 in g_main_context_iteration (context=context@entry=0x8fcfeb0, may_block=may_block@entry=1) at /build/buildd/glib2.0-2.37.93/./glib/gmain.c:3773
        retval = <optimized out>
#16 0xb52bbf70 in dconf_gdbus_worker_thread (user_data=0x8fcfeb0) at dconf-gdbus-thread.c:81
        context = 0x8fcfeb0
#17 0xb7089f2a in g_thread_proxy (data=0xb55033b0) at /build/buildd/glib2.0-2.37.93/./glib/gthread.c:798
        thread = 0xb55033b0
#18 0xb7751d78 in start_thread (arg=0xb52b5b40) at pthread_create.c:311
        __res = <optimized out>
        pd = 0xb52b5b40
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {-1216991232, 0, 4001536, -1255451544, 1517142690, -420460378}, 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"
#19 0xb768945e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:131
No locals.