. Thread 5 (Thread 0x7fd4c35c9700 (LWP 3201)): #0 0x00007fd4e33da0dd in read () at ../sysdeps/unix/syscall-template.S:82 No locals. #1 0x00007fd4e36d3e78 in read (__nbytes=8192, __buf=0x230f9c0, __fd=) at /usr/include/x86_64-linux-gnu/bits/unistd.h:45 No locals. #2 g_local_file_input_stream_read (stream=, buffer=0x230f9c0, count=8192, cancellable=0x2199180, error=0x7fd4c35c8b98) at /build/buildd/glib2.0-2.31.10/./gio/glocalfileinputstream.c:175 file = 0x2109360 res = -1 #3 0x00007fd4e3644c78 in read_async_thread (res=0x232bd80, object=0x2109360, cancellable=) at /build/buildd/glib2.0-2.31.10/./gio/ginputstream.c:943 op = 0x21cf650 class = error = 0x0 #4 0x00007fd4e36596ac in run_in_thread (job=, c=0x2199180, _data=0x21cf8d0) at /build/buildd/glib2.0-2.31.10/./gio/gsimpleasyncresult.c:838 data = 0x21cf8d0 simple = 0x232bd80 source = #5 0x00007fd4e36474de in io_job_thread (data=0x230f910, user_data=) at /build/buildd/glib2.0-2.31.10/./gio/gioscheduler.c:177 job = 0x230f910 result = #6 0x00007fd4e2ef49a8 in g_thread_pool_thread_proxy (data=) at /build/buildd/glib2.0-2.31.10/./glib/gthreadpool.c:317 task = 0x230f910 pool = 0x1e4fc70 #7 0x00007fd4e2ef4135 in g_thread_proxy (data=0x20dc050) at /build/buildd/glib2.0-2.31.10/./glib/gthread.c:801 thread = 0x20dc050 #8 0x00007fd4e33d2efc in start_thread (arg=0x7fd4c35c9700) at pthread_create.c:304 __res = pd = 0x7fd4c35c9700 now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {0, -5181533728369677818, 140734315113680, 140551787420096, 0, 3, 5169842375793699334, 5169772817781484038}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = 0 robust = pagesize_m1 = sp = freesize = __PRETTY_FUNCTION__ = "start_thread" #9 0x00007fd4e251192d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112 No locals. #10 0x0000000000000000 in ?? () No symbol table info available. . Thread 4 (Thread 0x7fd4da526700 (LWP 3100)): #0 pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:216 No locals. #1 0x00007fd4e2f0e0e5 in g_cond_wait_until (cond=0x1e52e58, mutex=, end_time=) at /build/buildd/glib2.0-2.31.10/./glib/gthread-posix.c:855 ts = {tv_sec = 55, tv_nsec = 191941000} status = #2 0x00007fd4e2ea900e in g_async_queue_pop_intern_unlocked (queue=0x1e52e50, wait=1, end_time=0x7fd4da525c30) at /build/buildd/glib2.0-2.31.10/./glib/gasyncqueue.c:418 retval = __PRETTY_FUNCTION__ = "g_async_queue_pop_intern_unlocked" #3 0x00007fd4e2ef49e1 in g_thread_pool_wait_for_new_task (pool=0x1e4fc70) at /build/buildd/glib2.0-2.31.10/./glib/gthreadpool.c:273 end_time = {tv_sec = 1326899025, tv_usec = 636536} task = #4 g_thread_pool_thread_proxy (data=) at /build/buildd/glib2.0-2.31.10/./glib/gthreadpool.c:306 task = 0x231b2e0 pool = 0x1e4fc70 #5 0x00007fd4e2ef4135 in g_thread_proxy (data=0x1e47770) at /build/buildd/glib2.0-2.31.10/./glib/gthread.c:801 thread = 0x1e47770 #6 0x00007fd4e33d2efc in start_thread (arg=0x7fd4da526700) at pthread_create.c:304 __res = pd = 0x7fd4da526700 now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {0, -5181533728369677818, 140734315111728, 140552172628416, 0, 3, 5169791671020415494, 5169772817781484038}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = 0 robust = pagesize_m1 = sp = freesize = __PRETTY_FUNCTION__ = "start_thread" #7 0x00007fd4e251192d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112 No locals. #8 0x0000000000000000 in ?? () No symbol table info available. . Thread 3 (Thread 0x7fd4d9b1d700 (LWP 3101)): #0 0x00007fd4e2505803 in __GI___poll (fds=, nfds=, timeout=) at ../sysdeps/unix/sysv/linux/poll.c:87 resultvar = oldtype = 0 result = #1 0x00007fd4e2ed2b36 in g_main_context_poll (n_fds=1, fds=0x1e55800, timeout=-1, context=0x1e55450, priority=) at /build/buildd/glib2.0-2.31.10/./glib/gmain.c:3415 poll_func = 0x7fd4e2edfa90 #2 g_main_context_iterate (dispatch=1, block=, context=0x1e55450, self=) at /build/buildd/glib2.0-2.31.10/./glib/gmain.c:3116 timeout = -1 some_ready = fds = 0x1e55800 max_priority = 2147483647 nfds = 1 allocated_nfds = #3 g_main_context_iterate (context=0x1e55450, block=, dispatch=1, self=) at /build/buildd/glib2.0-2.31.10/./glib/gmain.c:3058 some_ready = 31807488 #4 0x00007fd4e2ed2f9a in g_main_loop_run (loop=0x1e532f0) at /build/buildd/glib2.0-2.31.10/./glib/gmain.c:3315 __PRETTY_FUNCTION__ = "g_main_loop_run" #5 0x00007fd4d9b227bb in dconf_context_thread (data=0x1e55450) at dconfcontext.c:11 context = 0x1e55450 loop = __PRETTY_FUNCTION__ = "dconf_context_thread" #6 0x00007fd4e2ef4135 in g_thread_proxy (data=0x7fd4d4002de0) at /build/buildd/glib2.0-2.31.10/./glib/gthread.c:801 thread = 0x7fd4d4002de0 #7 0x00007fd4e33d2efc in start_thread (arg=0x7fd4d9b1d700) at pthread_create.c:304 __res = pd = 0x7fd4d9b1d700 now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {0, -5181533728369677818, 140734315111968, 140552162105792, 0, 3, 5169795807610792454, 5169772817781484038}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = 0 robust = pagesize_m1 = sp = freesize = __PRETTY_FUNCTION__ = "start_thread" #8 0x00007fd4e251192d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112 No locals. #9 0x0000000000000000 in ?? () No symbol table info available. . Thread 2 (Thread 0x7fd4dad27700 (LWP 3099)): #0 0x00007fd4e2505803 in __GI___poll (fds=, nfds=, timeout=) at ../sysdeps/unix/sysv/linux/poll.c:87 resultvar = oldtype = 0 result = #1 0x00007fd4e2ed2b36 in g_main_context_poll (n_fds=3, fds=0x7fd4d4001f30, timeout=-1, context=0x1e48d10, priority=) at /build/buildd/glib2.0-2.31.10/./glib/gmain.c:3415 poll_func = 0x7fd4e2edfa90 #2 g_main_context_iterate (dispatch=1, block=, context=0x1e48d10, self=) at /build/buildd/glib2.0-2.31.10/./glib/gmain.c:3116 timeout = -1 some_ready = fds = 0x7fd4d4001f30 max_priority = 2147483647 nfds = 3 allocated_nfds = #3 g_main_context_iterate (context=0x1e48d10, block=, dispatch=1, self=) at /build/buildd/glib2.0-2.31.10/./glib/gmain.c:3058 some_ready = -738189520 #4 0x00007fd4e2ed2f9a in g_main_loop_run (loop=0x1e48c30) at /build/buildd/glib2.0-2.31.10/./glib/gmain.c:3315 __PRETTY_FUNCTION__ = "g_main_loop_run" #5 0x00007fd4e36bbbb6 in gdbus_shared_thread_func (user_data=0x1e48ce0) at /build/buildd/glib2.0-2.31.10/./gio/gdbusprivate.c:276 data = 0x1e48ce0 #6 0x00007fd4e2ef4135 in g_thread_proxy (data=0x1e47280) at /build/buildd/glib2.0-2.31.10/./glib/gthread.c:801 thread = 0x1e47280 #7 0x00007fd4e33d2efc in start_thread (arg=0x7fd4dad27700) at pthread_create.c:304 __res = pd = 0x7fd4dad27700 now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {0, -5181533728369677818, 140734315113392, 140552181021120, 0, 3, 5169792769995172358, 5169772817781484038}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = 0 robust = pagesize_m1 = sp = freesize = __PRETTY_FUNCTION__ = "start_thread" #8 0x00007fd4e251192d 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 0x7fd4e6cd5960 (LWP 3085)): #0 g_logv (log_domain=0x7fd4e4d71e86 "Gdk", log_level=, format=0x7fd4e4d7c647 "%s", args1=0x7fff42dc2ab8) at /build/buildd/glib2.0-2.31.10/./glib/gmessages.c:765 domain = 0x0 data = depth = 0 log_func = domain_fatal_mask = masquerade_fatal = test_level = was_fatal = 0 was_recursion = 0 i = #1 0x00007fd4e2ed9d12 in g_log (log_domain=, log_level=, format=) at /build/buildd/glib2.0-2.31.10/./glib/gmessages.c:792 args = {{gp_offset = 24, fp_offset = 48, overflow_arg_area = 0x7fff42dc2b90, reg_save_area = 0x7fff42dc2ad0}} #2 0x00007fd4e4d51823 in _gdk_x11_display_error_event (display=, error=) at /build/buildd/gtk+3.0-3.3.8/./gdk/x11/gdkdisplay-x11.c:2396 buf = "BadDrawable (invalid Pixmap or Window parameter)", '\000' msg = display_x11 = tmp_list = ignore = 0 #3 0x00007fd4e4d5e5a7 in gdk_x_error (error=0x7fff42dc2c60, xdisplay=) at /build/buildd/gtk+3.0-3.3.8/./gdk/x11/gdkmain-x11.c:312 error_display = 0x1d29000 manager = displays = 0x0 #4 gdk_x_error (xdisplay=, error=0x7fff42dc2c60) at /build/buildd/gtk+3.0-3.3.8/./gdk/x11/gdkmain-x11.c:275 No locals. #5 0x00007fd4e61cc07f in _XError (dpy=0x1d1b7e0, rep=) at ../../src/XlibInt.c:1583 rtn_val = event = {type = 0, xany = {type = 0, serial = 30521312, send_event = 44040193, display = 0x22c, window = 33854729}, xkey = {type = 0, serial = 30521312, send_event = 44040193, display = 0x22c, window = 33854729, root = 30530856, subwindow = 140734315113728, time = 140552306347292, x = 559, y = 0, x_root = -507538172, y_root = 32724, state = 3, keycode = 65537, same_screen = 1121725896}, xbutton = {type = 0, serial = 30521312, send_event = 44040193, display = 0x22c, window = 33854729, root = 30530856, subwindow = 140734315113728, time = 140552306347292, x = 559, y = 0, x_root = -507538172, y_root = 32724, state = 3, button = 65537, same_screen = 1121725896}, xmotion = {type = 0, serial = 30521312, send_event = 44040193, display = 0x22c, window = 33854729, root = 30530856, subwindow = 140734315113728, time = 140552306347292, x = 559, y = 0, x_root = -507538172, y_root = 32724, state = 3, is_hint = 1 '\001', same_screen = 1121725896}, xcrossing = {type = 0, serial = 30521312, send_event = 44040193, display = 0x22c, window = 33854729, root = 30530856, subwindow = 140734315113728, time = 140552306347292, x = 559, y = 0, x_root = -507538172, y_root = 32724, mode = 3, detail = 65537, same_screen = 1121725896, focus = 32767, state = 559}, xfocus = {type = 0, serial = 30521312, send_event = 44040193, display = 0x22c, window = 33854729, mode = 30530856, detail = 0}, xexpose = {type = 0, serial = 30521312, send_event = 44040193, display = 0x22c, window = 33854729, x = 30530856, y = 0, width = 1121725696, height = 32767, count = -498414308}, xgraphicsexpose = {type = 0, serial = 30521312, send_event = 44040193, display = 0x22c, drawable = 33854729, x = 30530856, y = 0, width = 1121725696, height = 32767, count = -498414308, major_code = 32724, minor_code = 559}, xnoexpose = {type = 0, serial = 30521312, send_event = 44040193, display = 0x22c, drawable = 33854729, major_code = 30530856, minor_code = 0}, xvisibility = {type = 0, serial = 30521312, send_event = 44040193, display = 0x22c, window = 33854729, state = 30530856}, xcreatewindow = {type = 0, serial = 30521312, send_event = 44040193, display = 0x22c, parent = 33854729, window = 30530856, x = 1121725696, y = 32767, width = -498414308, height = 32724, border_width = 559, override_redirect = 0}, xdestroywindow = {type = 0, serial = 30521312, send_event = 44040193, display = 0x22c, event = 33854729, window = 30530856}, xunmap = {type = 0, serial = 30521312, send_event = 44040193, display = 0x22c, event = 33854729, window = 30530856, from_configure = 1121725696}, xmap = {type = 0, serial = 30521312, send_event = 44040193, display = 0x22c, event = 33854729, window = 30530856, override_redirect = 1121725696}, xmaprequest = {type = 0, serial = 30521312, send_event = 44040193, display = 0x22c, parent = 33854729, window = 30530856}, xreparent = {type = 0, serial = 30521312, send_event = 44040193, display = 0x22c, event = 33854729, window = 30530856, parent = 140734315113728, x = -498414308, y = 32724, override_redirect = 559}, xconfigure = {type = 0, serial = 30521312, send_event = 44040193, display = 0x22c, event = 33854729, window = 30530856, x = 1121725696, y = 32767, width = -498414308, height = 32724, border_width = 559, above = 140552297223428, override_redirect = 3}, xgravity = {type = 0, serial = 30521312, send_event = 44040193, display = 0x22c, event = 33854729, window = 30530856, x = 1121725696, y = 32767}, xresizerequest = {type = 0, serial = 30521312, send_event = 44040193, display = 0x22c, window = 33854729, width = 30530856, height = 0}, xconfigurerequest = {type = 0, serial = 30521312, send_event = 44040193, display = 0x22c, parent = 33854729, window = 30530856, x = 1121725696, y = 32767, width = -498414308, height = 32724, border_width = 559, above = 140552297223428, detail = 3, value_mask = 140734315113928}, xcirculate = {type = 0, serial = 30521312, send_event = 44040193, display = 0x22c, event = 33854729, window = 30530856, place = 1121725696}, xcirculaterequest = {type = 0, serial = 30521312, send_event = 44040193, display = 0x22c, parent = 33854729, window = 30530856, place = 1121725696}, xproperty = {type = 0, serial = 30521312, send_event = 44040193, display = 0x22c, window = 33854729, atom = 30530856, time = 140734315113728, state = -498414308}, xselectionclear = {type = 0, serial = 30521312, send_event = 44040193, display = 0x22c, window = 33854729, selection = 30530856, time = 140734315113728}, xselectionrequest = {type = 0, serial = 30521312, send_event = 44040193, display = 0x22c, owner = 33854729, requestor = 30530856, selection = 140734315113728, target = 140552306347292, property = 559, time = 140552297223428}, xselection = {type = 0, serial = 30521312, send_event = 44040193, display = 0x22c, requestor = 33854729, selection = 30530856, target = 140734315113728, property = 140552306347292, time = 559}, xcolormap = {type = 0, serial = 30521312, send_event = 44040193, display = 0x22c, window = 33854729, colormap = 30530856, new = 1121725696, state = 32767}, xclient = {type = 0, serial = 30521312, send_event = 44040193, display = 0x22c, window = 33854729, message_type = 30530856, format = 1121725696, data = {b = "\034\315J\342\324\177\000\000/\002\000\000\000\000\000\000\004\225\277\341", s = {-13028, -7606, 32724, 0, 559, 0, 0, 0, -27388, -7745}, l = {140552306347292, 559, 140552297223428, 281479271677955, 140734315113928}}}, xmapping = {type = 0, serial = 30521312, send_event = 44040193, display = 0x22c, window = 33854729, request = 30530856, first_keycode = 0, count = 1121725696}, xerror = {type = 0, display = 0x1d1b7e0, resourceid = 44040193, serial = 556, error_code = 9 '\t', request_code = 149 '\225', minor_code = 4 '\004'}, xkeymap = {type = 0, serial = 30521312, send_event = 44040193, display = 0x22c, window = 33854729, key_vector = "(\335\321\001\000\000\000\000\000-\334B\377\177\000\000\034\315J\342\324\177\000\000/\002\000\000\000\000\000"}, xgeneric = {type = 0, serial = 30521312, send_event = 44040193, display = 0x22c, extension = 33854729, evtype = 0}, xcookie = {type = 0, serial = 30521312, send_event = 44040193, display = 0x22c, extension = 33854729, evtype = 0, cookie = 30530856, data = 0x7fff42dc2d00}, pad = {0, 30521312, 44040193, 556, 33854729, 30530856, 140734315113728, 140552306347292, 559, 140552297223428, 281479271677955, 140734315113928, 559, 30526576, 140734315113760, 140552297224529, 30530856, 140552297225060, 21474836480, 30526600, 559, 140734315113760, 0, 36719104}} async = next = #6 0x00007fd4e61c8e31 in handle_error (dpy=0x1d1b7e0, err=0x2161070, in_XReply=) at ../../src/xcb_io.c:212 ext = ret_code = 295711165 #7 0x00007fd4e61c8e75 in handle_response (dpy=0x1d1b7e0, response=0x2161070, in_XReply=) at ../../src/xcb_io.c:324 async = next = #8 0x00007fd4e61c9c80 in _XReply (dpy=0x1d1b7e0, rep=0x7fff42dc2e10, extra=0, discard=1) at ../../src/xcb_io.c:626 event = req = 0x2108be0 response = 0x2304a00 error = 0x0 c = 0x1d1cc70 reply = current = 0x2108be0 __PRETTY_FUNCTION__ = "_XReply" #9 0x00007fd4e61c5203 in XSync (dpy=0x1d1b7e0, discard=0) at ../../src/Sync.c:44 rep = {type = 128 '\200', revertTo = 7 '\a', sequenceNumber = 0, length = 0, focus = 1880, pad1 = 0, pad2 = 30576640, pad3 = 0, pad4 = 36717088, pad5 = 0} req = #10 0x00007fd4e4d2d69c in gdk_flush () at /build/buildd/gtk+3.0-3.3.8/./gdk/gdkdisplay.c:473 display = list = 0x2304220 l = 0x2304220 #11 0x00007fd4e64d2bae in make_root_pixmap (height=1880, width=1920, screen=0x1d2e0e0) at gnome-bg.c:1179 display_name = surface = depth = display = result = screen_num = 0 #12 gnome_bg_create_surface (bg=0x2166270, window=0x20aba20, width=1920, height=1880, is_root=1) at gnome-bg.c:1090 pm_width = 1920 pm_height = 1880 surface = cr = __PRETTY_FUNCTION__ = "gnome_bg_create_surface" #13 0x000000000049263c in nautilus_desktop_background_ensure_realized (self=0x211f070) at nautilus-desktop-background.c:238 entire_width = 1920 entire_height = 1880 screen = window = #14 0x00000000004926f8 in nautilus_desktop_background_set_up_widget (self=0x211f070) at nautilus-desktop-background.c:303 window = in_fade = 0 widget = 0x21520c0 #15 0x0000000000492840 in background_changed_cb (self=0x211f070) at nautilus-desktop-background.c:327 No locals. #16 0x00007fd4e2ed27da in g_main_dispatch (context=0x1d3ae00) at /build/buildd/glib2.0-2.31.10/./glib/gmain.c:2513 dispatch = 0x7fd4e2ed0430 was_in_call = 0 user_data = 0x211f070 callback = 0x492800 cb_funcs = 0x7fd4e317c9a0 cb_data = 0x1d2a520 current_source_link = {data = 0x1d2d6a0, next = 0x0} need_destroy = source = 0x1d2d6a0 current = 0x1e46640 i = #17 g_main_context_dispatch (context=0x1d3ae00) at /build/buildd/glib2.0-2.31.10/./glib/gmain.c:3050 No locals. #18 0x00007fd4e2ed2ba0 in g_main_context_iterate (dispatch=1, block=, context=0x1d3ae00, self=) at /build/buildd/glib2.0-2.31.10/./glib/gmain.c:3121 timeout = 0 some_ready = 1 fds = max_priority = 200 nfds = 9 allocated_nfds = #19 g_main_context_iterate (context=0x1d3ae00, block=, dispatch=1, self=) at /build/buildd/glib2.0-2.31.10/./glib/gmain.c:3058 some_ready = 1 #20 0x00007fd4e2ed2c64 in g_main_context_iteration (context=0x1d3ae00, may_block=1) at /build/buildd/glib2.0-2.31.10/./glib/gmain.c:3182 retval = #21 0x00007fd4e3687594 in g_application_run (application=0x1cf3000, argc=, argv=0x7fff42dc3198) at /build/buildd/glib2.0-2.31.10/./gio/gapplication.c:1599 arguments = 0x1cee400 status = 0 i = __PRETTY_FUNCTION__ = "g_application_run" #22 0x000000000042b330 in main (argc=2, argv=0x7fff42dc3198) at nautilus-main.c:102 retval = application = 0x1cf3000