Program received signal SIGSEGV, Segmentation fault.
0x0000000000860454 in ?? ()
(gdb) bt
#0  0x0000000000860454 in ?? ()
#1  0x000000000085668b in ?? ()
#2  0x0000000000855cba in ?? ()
#3  0x0000000000855fc0 in ?? ()
#4  0x0000000000856096 in ?? ()
#5  0x00000000008564fd in ?? ()
#6  0x000000000085691e in ?? ()
#7  0x0000000000856e47 in ?? ()
#8  0x0000000000856fd0 in ?? ()
#9  0x0000000000849152 in ?? ()
#10 0x00000000007fc60f in ?? ()
#11 0x00000000007f9647 in ?? ()
#12 0x0000000000498cd8 in ?? ()
#13 0x000000000063ca3c in ?? ()
#14 0x000000000063e1cc in ?? ()
#15 0x0000000000641473 in ?? ()
#16 0x00007ffff2a1ea4c in JSC::Bindings::QtRuntimeMethod::call(OpaqueJSContext const*, OpaqueJSValue*, OpaqueJSValue*, unsigned long, OpaqueJSValue const* const*, OpaqueJSValue const**) () at wtf/ThreadSpecific.h:241
#17 0x00007ffff44ade97 in JSC::JSCallbackFunction::call(JSC::ExecState*) ()
    at API/JSCallbackFunction.cpp:82
#18 0x00007ffff472b1b4 in JSC::LLInt::setUpCall(JSC::ExecState*, JSC::Instruction*, JSC::CodeSpecializationKind, JSC::JSValue, JSC::LLIntCallLinkInfo*) ()
---Type <return> to continue, or q <return> to quit---
    at runtime/JSCJSValueInlines.h:63
#19 0x00007ffff4723257 in llint_slow_path_call (exec=0x7fff9c317108,
    pc=0x2f87d40) at llint/LLIntSlowPaths.cpp:1434
#20 0x00007ffff472fea3 in llint_op_call () from /usr/lib64/libQt5WebKit.so.5
#21 0x0000000001473b40 in ?? ()
#22 0x00007fff9067c970 in ?? ()
#23 0x00007fff9025b9b0 in ?? ()
#24 0x000000000000000b in ?? ()
#25 0x00007fff9fe2f4c1 in ?? ()
#26 0x00007fff94409bf8 in ?? ()
#27 0x00007fff9c316040 in ?? ()
#28 0x00007fff9c316060 in ?? ()
#29 0x0000000001473b40 in ?? ()
#30 0x00007fff9ff7e540 in ?? ()
#31 0x0000000001473b40 in ?? ()
#32 0x00007fff9c317068 in ?? ()
#33 0x0000000000000000 in ?? ()