Version-Release number of selected component:
webkitgtk4-2.12.4-1.fc24

Additional info:
reporter:       libreport-2.7.2
backtrace_rating: 4
cmdline:        /usr/libexec/webkit2gtk-4.0/WebKitWebProcess 18
crash_function: g_malloc
executable:     /usr/libexec/webkit2gtk-4.0/WebKitWebProcess
global_pid:     7412
kernel:         4.6.7-300.fc24.x86_64
pkg_fingerprint: 73BD E983 81B4 6521
pkg_vendor:     Fedora Project
runlevel:       N 5
type:           CCpp
uid:            1000

Truncated backtrace:
Thread no. 1 (10 frames)
 #6 g_malloc at gmem.c:94
 #7 g_data_set_internal at gdataset.c:464
 #8 g_datalist_id_set_data_full at gdataset.c:670
 #9 g_object_notify_queue_freeze at gobject.c:242
 #10 g_object_init at gobject.c:975
 #11 g_type_create_instance at gtype.c:1869
 #12 g_object_new_internal at gobject.c:1781
 #15 gtk_css_path_node_new at gtkcsspathnode.c:142
 #16 gtk_style_context_init at gtkstylecontext.c:355
 #17 g_type_create_instance at gtype.c:1875