Script started on Sat 18 Mar 2017 06:24:28 AM EDT
[root@broadwell ~]# gdb
GNU gdb (GDB) Fedora 7.11.1-86.fc24
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(gdb) attach 3114
Attaching to process 3114
[New LWP 3115]
[New LWP 3116]
[New LWP 3118]
[New LWP 3134]
[New LWP 3135]
[New LWP 3136]
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib64/libthread_db.so.1".
_int_free (av=0x7f7c365a9b00 <main_arena>, p=0x55bd56604720, have_lock=0)
    at malloc.c:3922
3922	    unsigned int idx = fastbin_index(size);
Missing separate debuginfos, use: dnf debuginfo-install PackageKit-gtk3-module-1.1.3-2.fc24.x86_64 accountsservice-libs-0.6.40-4.fc24.x86_64 caribou-0.4.20-2.fc24.x86_64 dconf-0.26.0-1.fc24.x86_64 gdm-3.20.1-3.fc24.x86_64 glib-networking-2.48.2-1.fc24.x86_64 gnome-bluetooth-libs-3.20.0-1.fc24.x86_64 gnome-menus-3.13.3-5.fc24.x86_64 gvfs-client-1.28.3-1.fc24.x86_64 ibus-libs-1.5.13-4.fc24.x86_64 libgee-0.18.0-3.fc24.x86_64 libglvnd-0.2.999-6.git28867bb.fc24.x86_64 librsvg2-2.40.16-1.fc24.x86_64 libxklavier-5.4-6.fc24.x86_64
(gdb) bt
#0  0x00007f7c3626a9df in _int_free (av=0x7f7c365a9b00 <main_arena>, p=0x55bd56604720, have_lock=0) at malloc.c:3922
#1  0x00007f7c3626e40c in __GI___libc_free (mem=mem@entry=0x55bd56604730)
    at malloc.c:2966
#2  0x00007f7c37df0f2e in g_free (mem=mem@entry=0x55bd56604730) at gmem.c:189
#3  0x00007f7c380bebfd in g_closure_unref (closure=0x55bd56604750)
    at gclosure.c:628
#4  0x00007f7c380d044d in g_signal_handler_disconnect (handler=0x55bd5f881a80, instance=0x7f7c14005760, signal_id=<optimized out>) at gsignal.c:700
#5  0x00007f7c380d044d in g_signal_handler_disconnect (instance=0x7f7c14005760, handler_id=<optimized out>) at gsignal.c:2632
#6  0x00007f7c3b297874 in gtk_style_context_set_cascade (context=context@entry=0x55bd42282970 [GtkStyleContext], cascade=cascade@entry=0x55bd4a2d0a90 [GtkStyleCascade]) at gtkstylecontext.c:317
#7  0x00007f7c3b298245 in gtk_style_context_add_provider (context=0x55bd42282970 [GtkStyleContext], provider=0x55bd41d218a0, priority=400)
    at gtkstylecontext.c:621
#8  0x00007f7c3b9426de in create_style_context (widget_type=widget_type@entry=94271337461104, parent_style=parent_style@entry=0x0, provider=provider@entry=0x55bd41d218a0 [GtkCssProvider], object_name=object_name@entry=0x7f7c3b97babd "window", first_class=first_class@entry=0x7f7c3b979bec "background")
    at ui/theme.c:1035
#9  0x00007f7c3b942dae in meta_theme_create_style_info (screen=screen@entry=0x55bd4185a130 [GdkX11Screen], variant=<optimized out>) at ui/theme.c:1063
---Type <return> to continue, or q <return> to quit---
#10 0x00007f7c3b93ffeb in update_style_contexts (frames=<optimized out>)
    at ui/frames.c:186
#11 0x00007f7c3b94139c in meta_frames_style_updated (widget=<optimized out>)
    at ui/frames.c:326
#12 0x00007f7c380bf614 in _g_closure_invoke_va (closure=closure@entry=0x55bd418728c0, return_value=return_value@entry=0x0, instance=instance@entry=0x55bd41b6c280, args=args@entry=0x7fffe28ce430, n_params=<optimized out>, param_types=0x0)
    at gclosure.c:867
#13 0x00007f7c380d9dd9 in g_signal_emit_valist (instance=0x55bd41b6c280, signal_id=<optimized out>, detail=0, var_args=var_args@entry=0x7fffe28ce430)
    at gsignal.c:3294
#14 0x00007f7c380da43f in g_signal_emit (instance=<optimized out>, signal_id=<optimized out>, detail=<optimized out>) at gsignal.c:3441
#15 0x00007f7c380bf614 in _g_closure_invoke_va (closure=closure@entry=0x55bd41913ce0, return_value=return_value@entry=0x0, instance=instance@entry=0x55bd41ba4470, args=args@entry=0x7fffe28ce730, n_params=<optimized out>, param_types=0x0)
    at gclosure.c:867
#16 0x00007f7c380d9dd9 in g_signal_emit_valist (instance=0x55bd41ba4470, signal_id=<optimized out>, detail=0, var_args=var_args@entry=0x7fffe28ce730)
    at gsignal.c:3294
#17 0x00007f7c380da43f in g_signal_emit (instance=instance@entry=0x55bd41ba4470, signal_id=<optimized out>, detail=detail@entry=0) at gsignal.c:3441
#18 0x00007f7c3b29b274 in gtk_style_context_validate (context=0x55bd41ba4470 [GtkStyleContext], change=change@entry=0x7fffe28ce830) at gtkstylecontext.c:2422
---Type <return> to continue, or q <return> to quit---
#19 0x00007f7c3b161ce9 in gtk_css_widget_node_validate (node=0x55bd418a6530 [GtkCssWidgetNode]) at gtkcsswidgetnode.c:137
#20 0x00007f7c3b14852b in gtk_css_node_validate_internal (cssnode=0x55bd418a6530 [GtkCssWidgetNode], timestamp=203127185863) at gtkcssnode.c:1392
#21 0x00007f7c3b12f516 in gtk_container_idle_sizer (clock=0x55bd41870170 [GdkFrameClockIdle], container=0x55bd41b6c280 [MetaFrames]) at gtkcontainer.c:2053
#22 0x00007f7c380bf614 in _g_closure_invoke_va (closure=closure@entry=0x55bd5bc859f0, return_value=return_value@entry=0x0, instance=instance@entry=0x55bd41870170, args=args@entry=0x7fffe28ceae0, n_params=<optimized out>, param_types=0x0)
    at gclosure.c:867
#23 0x00007f7c380d9dd9 in g_signal_emit_valist (instance=0x55bd41870170, signal_id=<optimized out>, detail=0, var_args=var_args@entry=0x7fffe28ceae0)
    at gsignal.c:3294
#24 0x00007f7c380da43f in g_signal_emit (instance=instance@entry=0x55bd41870170, signal_id=<optimized out>, detail=detail@entry=0) at gsignal.c:3441
#25 0x00007f7c38ee79bf in _gdk_frame_clock_emit_layout (frame_clock=frame_clock@entry=0x55bd41870170 [GdkFrameClockIdle]) at gdkframeclock.c:634
#26 0x00007f7c38ee7fbb in gdk_frame_clock_paint_idle (data=0x55bd41870170)
    at gdkframeclockidle.c:408
#27 0x00007f7c38ed6418 in gdk_threads_dispatch (data=0x55bd5f8b3a80, 
    data@entry=<error reading variable: value has been optimized out>)
    at gdk.c:720
#28 0x00007f7c37dec133 in g_timeout_dispatch (source=0x55bd491390b0, callback=<optimized out>, user_data=<optimized out>) at gmain.c:4577
---Type <return> to continue, or q <return> to quit---
#29 0x00007f7c37deb6ba in g_main_context_dispatch (context=0x55bd41412000)
    at gmain.c:3154
#30 0x00007f7c37deb6ba in g_main_context_dispatch (context=context@entry=0x55bd41412000) at gmain.c:3769
#31 0x00007f7c37deba70 in g_main_context_iterate (context=0x55bd41412000, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at gmain.c:3840
#32 0x00007f7c37debd92 in g_main_loop_run (loop=0x55bd41842870) at gmain.c:4034
#33 0x00007f7c3b926b9c in meta_run () at core/main.c:537
#34 0x000055bd40b8d567 in main (argc=<optimized out>, argv=<optimized out>)
    at main.c:471
(gdb) info threads
  Id   Target Id         Frame 
* 1    Thread 0x7f7c40cabac0 (LWP 3114) "gnome-shell" _int_free (
    av=0x7f7c365a9b00 <main_arena>, p=0x55bd56604720, have_lock=0)
    at malloc.c:3922
  2    Thread 0x7f7c231d8700 (LWP 3115) "gmain" 0x00007f7c362e456d in poll ()
    at ../sysdeps/unix/syscall-template.S:84
  3    Thread 0x7f7c1bb8f700 (LWP 3116) "gdbus" 0x00007f7c362e456d in poll ()
    at ../sysdeps/unix/syscall-template.S:84
  4    Thread 0x7f7c1a949700 (LWP 3118) "dconf worker" 0x00007f7c362e456d in poll () at ../sysdeps/unix/syscall-template.S:84
  5    Thread 0x7f7c19f40700 (LWP 3134) "threaded-ml" 0x00007f7c362e456d in poll () at ../sysdeps/unix/syscall-template.S:84
  6    Thread 0x7f7c1973f700 (LWP 3135) "JS GC Helper" pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
  7    Thread 0x7f7c18f3e700 (LWP 3136) "JS Sour~ Thread" pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
(gdb) quit
A debugging session is active.

	Inferior 1 [process 3114] will be detached.

Quit anyway? (y or n) y
Detaching from program: /usr/bin/gnome-shell, process 3114
[root@broadwell ~]# ps x[Kexit

Script done on Sat 18 Mar 2017 06:25:35 AM EDT
