Description of problem:
Occurred at the same time as bug #1226579.

Version-Release number of selected component:
gnome-shell-3.16.2-1.fc22

Additional info:
reporter:       libreport-2.5.1
backtrace_rating: 4
cmdline:        /usr/bin/gnome-shell
crash_function: dlmmap_locked
executable:     /usr/bin/gnome-shell
global_pid:     31122
kernel:         4.0.4-301.fc22.x86_64
runlevel:       N 5
type:           CCpp
uid:            1000

Truncated backtrace:
Thread no. 1 (10 frames)
 #0 dlmmap_locked at ../src/closures.c:476
 #1 dlmmap at ../src/closures.c:528
 #2 ffi_closure_alloc at ../src/dlmalloc.c:3515
 #5 g_callable_info_prepare_closure at girepository/girffi.c:380
 #6 gjs_callback_trampoline_new(JSContext*, jsval, GICallableInfo*, GIScopeType, gboolean) at gi/function.cpp:501
 #7 gjs_invoke_c_function(JSContext*, Function*, JSObject*, unsigned int, jsval*, jsval*, GArgument*) at gi/function.cpp:872
 #8 function_call(JSContext*, unsigned int, jsval*) at gi/function.cpp:1319
 #9 js::Invoke(JSContext*, JS::CallArgs, js::MaybeConstruct) at /usr/src/debug/mozjs-24.2.0/js/src/jscntxtinlines.h:321
 #11 js::Invoke(JSContext*, JS::Value const&, JS::Value const&, unsigned int, JS::Value*, JS::Value*) at /usr/src/debug/mozjs-24.2.0/js/src/vm/Interpreter.cpp:531
 #12 js::jit::DoCallFallback(JSContext*, js::jit::BaselineFrame*, js::jit::ICCall_Fallback*, uint32_t, JS::Value*, JS::MutableHandleValue) at /usr/src/debug/mozjs-24.2.0/js/src/jit/BaselineIC.cpp:7007