Description of problem:


Version-Release number of selected component:
NetworkManager-1.1.90-14128.4c3e69f9e9.el7_2

Additional info:
reporter:       libreport-2.1.11
backtrace_rating: 4
cmdline:        /usr/sbin/NetworkManager --no-daemon
crash_function: g_return_if_fail_warning
executable:     /usr/sbin/NetworkManager
global_pid:     11461
kernel:         3.10.0-327.el7.x86_64
runlevel:       N 3
type:           CCpp
uid:            0

Truncated backtrace:
Thread no. 1 (10 frames)
 #2 g_return_if_fail_warning at gmessages.c:1088
 #3 nm_setting_ip_config_get_method at ../libnm-core/nm-setting-ip-config.c:1165
 #4 nm_device_reactivate_ip6_config at devices/nm-device.c:7179
 #10 g_object_notify_by_spec_internal at gobject.c:1150
 #11 g_object_notify at gobject.c:1197
 #12 nm_device_update_hw_address at devices/nm-device.c:10479
 #13 nm_device_master_release_one_slave at devices/nm-device.c:1175
 #14 slave_state_changed at devices/nm-device.c:2255
 #15 ffi_call_unix64 at ../src/x86/unix64.S:76
 #16 ffi_call at ../src/x86/ffi64.c:522