Comment 2 for bug 1360618

StacktraceTop:
 rb_require_safe (fname=25422160, safe=0) at load.c:971
 vm_call_cfunc_with_frame (th=th@entry=0x17ef5b0, reg_cfp=reg_cfp@entry=0x7f1d99804cf0, ci=ci@entry=0x1c39e30) at vm_insnhelper.c:1470
 vm_call_cfunc (ci=0x1c39e30, reg_cfp=0x7f1d99804cf0, th=0x17ef5b0) at vm_insnhelper.c:1560
 vm_call_method (th=0x17ef5b0, cfp=0x7f1d99804cf0, ci=0x1c39e30) at vm_insnhelper.c:1754
 vm_exec_core (th=th@entry=0x17ef5b0, initial=initial@entry=0) at insns.def:1028