. Thread 2 (LWP 3036): #0 0x00007fde09ad2ad0 in ?? () No symbol table info available. #1 0x00007fde09ab051d in ?? () No symbol table info available. #2 0x00000000000000c0 in ?? () No symbol table info available. #3 0x0000000000000000 in ?? () No symbol table info available. . Thread 1 (LWP 3076): #0 0x00007fde0803fa0b in style_info_copy (info=info@entry=0x2716490) at /build/buildd/gtk+3.0-3.10.7/./gtk/gtkstylecontext.c:592 copy = 0x22e6200 #1 0x00007fde0803fd51 in style_data_lookup (context=0x2244d20) at /build/buildd/gtk+3.0-3.10.7/./gtk/gtkstylecontext.c:1032 priv = 0x2244cb0 info = 0x2716490 data = __FUNCTION__ = "style_data_lookup" #2 0x00007fde080422f3 in style_data_lookup_for_state (context=context@entry=0x2244d20, state=state@entry=(GTK_STATE_FLAG_BACKDROP | GTK_STATE_FLAG_DIR_LTR)) at /build/buildd/gtk+3.0-3.10.7/./gtk/gtkstylecontext.c:1047 data = #3 0x00007fde08042830 in _gtk_style_context_peek_style_property (context=context@entry=0x2244d20, widget_type=25042432, state=state@entry=(GTK_STATE_FLAG_BACKDROP | GTK_STATE_FLAG_DIR_LTR), pspec=0x1934230) at /build/buildd/gtk+3.0-3.10.7/./gtk/gtkstylecontext.c:2299 priv = 0x2244cb0 pcache = key = {widget_type = 0, pspec = 0x0, state = GTK_STATE_FLAG_NORMAL, value = {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}}}} data = i = #4 0x00007fde080eb09e in gtk_widget_style_get_valist (widget=widget@entry=0x228e400, first_property_name=first_property_name@entry=0x7fde08142b76 "expander-size", var_args=var_args@entry=0x7fddf90d4d28) at /build/buildd/gtk+3.0-3.10.7/./gtk/gtkwidget.c:12508 peek_value = pspec = error = context = state = (GTK_STATE_FLAG_BACKDROP | GTK_STATE_FLAG_DIR_LTR) name = 0x7fde08142b76 "expander-size" __FUNCTION__ = "gtk_widget_style_get_valist" #5 0x00007fde080eb377 in gtk_widget_style_get (widget=widget@entry=0x228e400, first_property_name=first_property_name@entry=0x7fde08142b76 "expander-size") at /build/buildd/gtk+3.0-3.10.7/./gtk/gtkwidget.c:12546 var_args = {{gp_offset = 16, fp_offset = 48, overflow_arg_area = 0x7fddf90d4e10, reg_save_area = 0x7fddf90d4d40}} __FUNCTION__ = "gtk_widget_style_get" #6 0x00007fde080b7716 in gtk_tree_view_get_expander_size (tree_view=tree_view@entry=0x228e400) at /build/buildd/gtk+3.0-3.10.7/./gtk/gtktreeview.c:2931 expander_size = 36234240 horizontal_separator = 0 #7 0x00007fde080bf7b4 in gtk_tree_view_get_row_height (node=0x1af6d80, tree_view=0x228e400) at /build/buildd/gtk+3.0-3.10.7/./gtk/gtktreeview.c:13643 expander_size = height = #8 _gtk_tree_view_queue_draw_node (tree_view=0x228e400, tree=tree@entry=0x1b827e0, node=node@entry=0x1af6d80, clip_rect=clip_rect@entry=0x0) at /build/buildd/gtk+3.0-3.10.7/./gtk/gtktreeview.c:10009 allocation = {x = 0, y = 0, width = 569, height = 300} rect = {x = 0, y = 529, width = 569, height = 32734} clip_rect = 0x0 node = 0x1af6d80 tree = 0x1b827e0 tree_view = 0x228e400 #9 0x00007fde080b0cdd in gtk_tree_selection_real_select_node (selection=selection@entry=0x1b22700, tree=0x1b827e0, node=0x1af6d80, select=, select@entry=0) at /build/buildd/gtk+3.0-3.10.7/./gtk/gtktreeselection.c:1641 priv = 0x1b226d0 toggle = 1 path = 0x7fddf0003990 #10 0x00007fde080b0ea8 in gtk_tree_selection_real_unselect_all (selection=selection@entry=0x1b22700) at /build/buildd/gtk+3.0-3.10.7/./gtk/gtktreeselection.c:1232 tree = 0x1b827e0 node = 0x1af6d80 anchor_path = 0x7fddf00038c0 priv = 0x1b226d0 tuple = #11 0x00007fde080b15ca in _gtk_tree_selection_internal_select_node (selection=0x1b22700, node=0x1bb6cc0, tree=0x1b827e0, path=0x2704e00, mode=, override_browse_mode=) at /build/buildd/gtk+3.0-3.10.7/./gtk/gtktreeselection.c:1524 priv = 0x1b226d0 flags = dirty = anchor_path = #12 0x00007fde080c58cc in gtk_tree_view_real_set_cursor (tree_view=0x228e400, path=0x2704e00, flags=(CLEAR_AND_SELECT | CLAMP_NODE)) at /build/buildd/gtk+3.0-3.10.7/./gtk/gtktreeview.c:13171 mode = new_tree = 0x0 new_node = 0x0 #13 0x00007fde080c7a9c in gtk_tree_view_set_cursor_on_cell (tree_view=0x228e400, path=0x2704e00, focus_column=0x0, focus_cell=0x0, start_editing=0) at /build/buildd/gtk+3.0-3.10.7/./gtk/gtktreeview.c:13325 __FUNCTION__ = "gtk_tree_view_set_cursor_on_cell" #14 0x00007fde09020adc in ffi_call_unix64 () at ../src/x86/unix64.S:76 No locals. #15 0x00007fde0902040c in ffi_call (cif=cif@entry=0x2701ca8, fn=0x7fde080c7b50 , rvalue=rvalue@entry=0x7fddf90d5160, avalue=0x7fddf0313080) at ../src/x86/ffi64.c:522 classes = {X86_64_INTEGERSI_CLASS, X86_64_NO_CLASS, 167070981, 32734} stack = 0x7fddf90d4f30 "\200\340(\002" argp = 0x7fddf90d4fe0 "" arg_types = gprcount = 4 ssecount = ngpr = 1 nsse = 0 i = avn = ret_in_memory = reg_args = 0x7fddf90d4f30 #16 0x00007fde09f52982 in _invoke_callable (callable_info=, cache=0x2701c40, state=0x7fddf90d5170) at ../../gi/pygi-invoke.c:38 _save = 0x22bd8c0 ffi_return_value = {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} #17 pygi_callable_info_invoke (info=, py_args=py_args@entry=0x7fddfa016158, kwargs=kwargs@entry=0x0, cache=0x2701c40, user_data=user_data@entry=0x0) at ../../gi/pygi-invoke.c:732 state = {py_in_args = 0x7fddfa016158, n_py_in_args = 4, implementor_gtype = 0, n_args = 4, args = 0x7fddf0313080, arg_values = 0x7fddf0313380, arg_pointers = 0x18d7e40, args_cleanup_data = 0x7fddf0a7e760, 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, function_ptr = 0x7fde080c7b50 } ret = 0x0 #18 0x00007fde09f5344c in _wrap_g_callable_info_invoke (self=, py_args=py_args@entry=0x7fddfa016158, kwargs=kwargs@entry=0x0) at ../../gi/pygi-invoke.c:755 No locals. #19 0x00007fde09f4882e in _callable_info_call (self=0x7fddfa7c1500, args=0x7fddfa7bd280, kwargs=0x0) at ../../gi/pygi-info.c:558 i = result = argcount = 3 newargs = 0x7fddfa016158 kwargs = 0x0 args = 0x7fddfa7bd280 self = 0x7fddfa7c1500 #20 0x0000000000563bde in PyObject_Call (kw=0x0, arg=0x7fddfa7bd280, func=0x7fddfa7c1500) at ../Objects/abstract.c:2529 result = call = 0x7fde09f488c0 <_function_info_call> #21 do_call (nk=, na=, pp_stack=0x7fddf90d53b0, func=0x7fddfa7c1500) at ../Python/ceval.c:4238 callargs = kwdict = 0x0 result = 0x0 #22 call_function (oparg=, pp_stack=0x7fddf90d53b0) at ../Python/ceval.c:4043 func = 0x7fddfa7c1500 w = na = nk = n = pfunc = 0x7fddf87d0b48 x = #23 PyEval_EvalFrameEx (f=f@entry=0x7fddf87d09b0, throwflag=throwflag@entry=0) at ../Python/ceval.c:2666 sp = 0x7fddf87d0b50 stack_pointer = next_instr = 0x7fde0a29c8b0 "\001d" opcode = oparg = why = WHY_NOT err = x = v = w = u = t = stream = 0x0 fastlocals = 0x7fddf87d0b28 freevars = retval = tstate = co = instr_ub = -1 instr_lb = 0 instr_prev = -1 first_instr = names = consts = enter = 0x7fde0ba80de0 exit = 0x7fde0ba80e10 #24 0x0000000000540f3c in PyEval_EvalCodeEx (co=0x7fde0a2a8cb0, globals=, locals=locals@entry=0x0, args=, argcount=argcount@entry=2, kws=, kwcount=kwcount@entry=0, defs=defs@entry=0x7fde0857c608, defcount=defcount@entry=2, closure=0x0) at ../Python/ceval.c:3252 f = retval = 0x0 fastlocals = freevars = tstate = x = u = #25 0x0000000000563a45 in fast_function (nk=0, na=2, n=, pp_stack=0x7fddf90d55e0, func=0x7fde028449b0) at ../Python/ceval.c:4116 co = nd = globals = argdefs = 0x7fde0857c5f0 d = 0x7fde0857c608 #26 call_function (oparg=, pp_stack=0x7fddf90d55e0) at ../Python/ceval.c:4041 func = 0x7fde028449b0 w = na = 2 nk = 0 n = pfunc = 0x7fddf0000d70 x = #27 PyEval_EvalFrameEx (f=f@entry=0x7fddf0000b50, throwflag=throwflag@entry=0) at ../Python/ceval.c:2666 sp = 0x7fddf0000d80 stack_pointer = next_instr = 0x16abcc3 "\001t(" opcode = oparg = why = WHY_NOT err = x = v = w = u = t = stream = 0x0 fastlocals = 0x7fddf0000cc8 freevars = retval = tstate = co = instr_ub = -1 instr_lb = 0 instr_prev = -1 first_instr = names = consts = enter = 0x7fde0ba80de0 exit = 0x7fde0ba80e10 #28 0x000000000056c30a in PyEval_EvalCodeEx (closure=, defcount=, defs=0x0, kwcount=, kws=, argcount=-268432560, args=, locals=0x0, globals=, co=) at ../Python/ceval.c:3252 retval = 0x0 fastlocals = freevars = u = f = tstate = x = #29 function_call (func=, arg=, kw=) at ../Objects/funcobject.c:526 argdefs = kwtuple = d = k = nk = nd = #30 0x000000000056533c in PyObject_Call (kw=0x7fddfa00ab40, arg=0x7fddf9ee4b40, func=0x7fde00952320) at ../Objects/abstract.c:2529 result = call = 0x56c020 #31 ext_do_call (nk=, na=, flags=, pp_stack=0x7fddf90d5830, func=0x7fde00952320) at ../Python/ceval.c:4333 kwdict = 0x7fddfa00ab40 nstar = callargs = stararg = 0x7fddf9ee4aa0 result = 0x0 #32 PyEval_EvalFrameEx (f=f@entry=0x7fddf9ff45a8, throwflag=throwflag@entry=0) at ../Python/ceval.c:2705 flags = func = 0x7fde00952320 na = nk = n = pfunc = 0x7fddf9ff4728 sp = 0x7fddf9ff4730 stack_pointer = next_instr = 0x7fde0a1b32e5 "\001n" opcode = oparg = why = WHY_NOT err = x = v = w = u = t = stream = 0x0 fastlocals = 0x7fddf9ff4720 freevars = retval = tstate = co = instr_ub = -1 instr_lb = 0 instr_prev = -1 first_instr = names = consts = enter = 0x7fde0ba80de0 exit = 0x7fde0ba80e10 #33 0x0000000000563e72 in fast_function (nk=, na=, n=1, pp_stack=0x7fddf90d59c0, func=0x7fde0a1de578) at ../Python/ceval.c:4106 retval = 0x0 fastlocals = 0x7fddf9ff4720 i = f = 0x7fddf9ff45a8 tstate = 0x22bd8c0 stack = co = nd = 0 globals = argdefs = d = 0x0 #34 call_function (oparg=, pp_stack=0x7fddf90d59c0) at ../Python/ceval.c:4041 func = 0x7fde0a1de578 w = na = nk = n = 1 pfunc = 0x7fddf0000aa8 x = #35 PyEval_EvalFrameEx (f=f@entry=0x7fddf0000910, throwflag=throwflag@entry=0) at ../Python/ceval.c:2666 sp = 0x7fddf0000ab0 stack_pointer = next_instr = 0x16c814a "\001Wn\a\001\004t\016" opcode = oparg = why = WHY_NOT err = x = v = w = u = t = stream = 0x0 fastlocals = 0x7fddf0000a88 freevars = retval = tstate = co = instr_ub = -1 instr_lb = 0 instr_prev = -1 first_instr = names = consts = enter = 0x7fde0ba80de0 exit = 0x7fde0ba80e10 #36 0x0000000000563e72 in fast_function (nk=, na=, n=1, pp_stack=0x7fddf90d5b50, func=0x7fde0a1de6e0) at ../Python/ceval.c:4106 retval = 0x0 fastlocals = 0x7fddf0000a88 i = f = 0x7fddf0000910 tstate = 0x22bd8c0 stack = co = nd = 0 globals = argdefs = d = 0x0 #37 call_function (oparg=, pp_stack=0x7fddf90d5b50) at ../Python/ceval.c:4041 func = 0x7fde0a1de6e0 w = na = nk = n = 1 pfunc = 0x7fddffb86a90 x = #38 PyEval_EvalFrameEx (f=f@entry=0x7fddffb86910, throwflag=throwflag@entry=0) at ../Python/ceval.c:2666 sp = 0x7fddffb86a98 stack_pointer = next_instr = 0x7fde0a1af480 "\001Wn#" opcode = oparg = why = WHY_NOT err = x = v = w = u = t = stream = 0x0 fastlocals = 0x7fddffb86a88 freevars = retval = tstate = co = instr_ub = -1 instr_lb = 0 instr_prev = -1 first_instr = names = consts = enter = 0x7fde0ba80de0 exit = 0x7fde0ba80e10 #39 0x000000000056c30a in PyEval_EvalCodeEx (closure=, defcount=, defs=0x0, kwcount=, kws=, argcount=-4691696, args=, locals=0x0, globals=, co=) at ../Python/ceval.c:3252 retval = 0x0 fastlocals = freevars = u = f = tstate = x = #40 function_call (func=func@entry=0x7fde0a1de5f0, arg=arg@entry=0x7fddfa007590, kw=kw@entry=0x0) at ../Objects/funcobject.c:526 argdefs = kwtuple = d = k = nk = nd = #41 0x00000000004b25f4 in PyObject_Call (kw=0x0, arg=0x7fddfa007590, func=0x7fde0a1de5f0) at ../Objects/abstract.c:2529 result = call = 0x56c020 #42 instancemethod_call.8802 (func=0x7fde0a1de5f0, func@entry=0x7fde0093dc30, arg=0x7fddfa007590, arg@entry=0x7fde0ba64050, kw=0x0) at ../Objects/classobject.c:2602 self = klass = #43 0x0000000000531a2b in PyObject_Call (kw=, arg=0x7fde0ba64050, func=0x7fde0093dc30) at ../Objects/abstract.c:2529 result = call = 0x4b24a0 #44 PyEval_CallObjectWithKeywords (func=0x7fde0093dc30, arg=0x7fde0ba64050, kw=) at ../Python/ceval.c:3889 No locals. #45 0x0000000000587252 in t_bootstrap.71619 (boot_raw=0x22de3f0) at ../Modules/threadmodule.c:614 boot = 0x22de3f0 tstate = 0x22bd8c0 res = #46 0x00007fde0b689182 in start_thread (arg=0x7fddf90d6700) at pthread_create.c:312 __res = pd = 0x7fddf90d6700 now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140591342905088, -4645862594805189371, 0, 0, 140591342905792, 140591342905088, 4628968756492416261, 4628154798259483909}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = pagesize_m1 = sp = freesize = __PRETTY_FUNCTION__ = "start_thread" #47 0x00007fde0b3b612d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 No locals.