GNU gdb (GDB) 8.2.50.20180917-alt4 (ALT p9)
Copyright (C) 2018 Free Software Foundation, Inc.
License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>
This is free software: you are free to change and redistribute it.
There is NO WARRANTY, to the extent permitted by law.
Type "show copying" and "show warranty" for details.
This GDB was configured as "x86_64-alt-linux".
Type "show configuration" for configuration details.
For bug reporting instructions, please see:
<http://www.gnu.org/software/gdb/bugs/>.
Find the GDB manual and other documentation resources online at:
    <http://www.gnu.org/software/gdb/documentation/>.

For help, type "help".
Type "apropos word" to search for commands related to "word"...
Reading symbols from /usr/lib64/seamonkey/seamonkey-bin...
Reading symbols from /usr/lib/debug/usr/lib64/seamonkey/seamonkey-bin.debug...
[New LWP 3812]
[New LWP 3816]
[New LWP 3817]
[New LWP 3818]
[New LWP 3819]
[New LWP 3820]
[New LWP 3821]
[New LWP 3822]
[New LWP 3823]
[New LWP 3824]
[New LWP 3825]
[New LWP 3826]
[New LWP 3827]
[New LWP 3828]
[New LWP 3829]
[New LWP 3830]
[New LWP 3831]
[New LWP 3833]
[New LWP 3834]
[New LWP 3835]
[New LWP 3836]
[New LWP 3837]
[New LWP 3838]
[New LWP 3839]
[New LWP 3840]
[New LWP 3841]
[New LWP 3842]
[New LWP 3843]
[New LWP 3845]
[New LWP 3846]
[New LWP 3847]
[New LWP 3848]
[New LWP 3849]
[New LWP 3850]
[New LWP 3851]
[New LWP 3852]
[New LWP 3853]
[New LWP 3854]
[New LWP 3855]
[New LWP 3856]
[New LWP 3857]
[New LWP 3859]
[New LWP 3860]
[New LWP 3861]
[New LWP 3862]
[New LWP 3863]
[New LWP 3864]
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib64/libthread_db.so.1".
Core was generated by `/usr/lib64/seamonkey/seamonkey-bin file:///home/p9/t.html'.
Program terminated with signal SIGSEGV, Segmentation fault.
#0  raise (sig=11) at ../sysdeps/unix/sysv/linux/raise.c:50
50	  return ret;
[Current thread is 1 (Thread 0x7f520a1be740 (LWP 3812))]
(gdb) #0  raise (sig=11) at ../sysdeps/unix/sysv/linux/raise.c:50
#1  0x00007f5206fa715d in nsProfileLock::FatalSignalHandler(int, siginfo_t*, void*) () from /usr/lib64/seamonkey/libxul.so
#2  0x00007f520799bd74 in void WasmFaultHandler<(Signal)0>(int, siginfo_t*, void*) () from /usr/lib64/seamonkey/libxul.so
#3  <signal handler called>
#4  0x00007f5207867d51 in js::ProxyObject::New(JSContext*, js::BaseProxyHandler const*, JS::Handle<JS::Value>, js::TaggedProto, js::ProxyOptions const&) () from /usr/lib64/seamonkey/libxul.so
#5  0x00007f52077383a6 in js::CloneObject(JSContext*, JS::Handle<JSObject*>, JS::Handle<js::TaggedProto>) ()
   from /usr/lib64/seamonkey/libxul.so
#6  0x00007f52076fa9d5 in JS_CloneObject(JSContext*, JS::Handle<JSObject*>, JS::Handle<JSObject*>) ()
   from /usr/lib64/seamonkey/libxul.so
#7  0x00007f52064e653e in mozilla::dom::ReparentWrapper(JSContext*, JS::Handle<JSObject*>) ()
   from /usr/lib64/seamonkey/libxul.so
#8  0x00007f520664ec64 in nsHTMLDocument::Open(JSContext*, nsAString_internal const&, nsAString_internal const&, mozilla::ErrorResult&) () from /usr/lib64/seamonkey/libxul.so
#9  0x00007f5206450712 in mozilla::dom::HTMLDocumentBinding::open(JSContext*, JS::Handle<JSObject*>, nsHTMLDocument*, JSJitMethodCallArgs const&) () from /usr/lib64/seamonkey/libxul.so
#10 0x00007f52064e3b8c in mozilla::dom::GenericBindingMethod(JSContext*, unsigned int, JS::Value*) ()
   from /usr/lib64/seamonkey/libxul.so
#11 0x00007f520785492e in js::InternalCallOrConstruct(JSContext*, JS::CallArgs const&, js::MaybeConstruct) ()
   from /usr/lib64/seamonkey/libxul.so
#12 0x00007f5207854f05 in js::Call(JSContext*, JS::Handle<JS::Value>, JS::Handle<JS::Value>, js::AnyInvokeArgs const&, JS::MutableHandle<JS::Value>) () from /usr/lib64/seamonkey/libxul.so
#13 0x00007f520778f7c9 in js::Wrapper::call(JSContext*, JS::Handle<JSObject*>, JS::CallArgs const&) const ()
   from /usr/lib64/seamonkey/libxul.so
#14 0x00007f5207783531 in js::CrossCompartmentWrapper::call(JSContext*, JS::Handle<JSObject*>, JS::CallArgs const&) const ()
   from /usr/lib64/seamonkey/libxul.so
#15 0x00007f5207782a3a in js::proxy_Call(JSContext*, unsigned int, JS::Value*) () from /usr/lib64/seamonkey/libxul.so
#16 0x00007f5207854a5a in js::InternalCallOrConstruct(JSContext*, JS::CallArgs const&, js::MaybeConstruct) ()
   from /usr/lib64/seamonkey/libxul.so
#17 0x00007f52078478bc in Interpret(JSContext*, js::RunState&) () from /usr/lib64/seamonkey/libxul.so
#18 0x00007f520785453b in js::RunScript(JSContext*, js::RunState&) () from /usr/lib64/seamonkey/libxul.so
#19 0x00007f5207854876 in js::InternalCallOrConstruct(JSContext*, JS::CallArgs const&, js::MaybeConstruct) ()
   from /usr/lib64/seamonkey/libxul.so
#20 0x00007f5207854f05 in js::Call(JSContext*, JS::Handle<JS::Value>, JS::Handle<JS::Value>, js::AnyInvokeArgs const&, JS::MutableHandle<JS::Value>) () from /usr/lib64/seamonkey/libxul.so
#21 0x00007f520771e060 in js::fun_apply(JSContext*, unsigned int, JS::Value*) () from /usr/lib64/seamonkey/libxul.so
#22 0x00007f520785492e in js::InternalCallOrConstruct(JSContext*, JS::CallArgs const&, js::MaybeConstruct) ()
   from /usr/lib64/seamonkey/libxul.so
#23 0x00007f52078478bc in Interpret(JSContext*, js::RunState&) () from /usr/lib64/seamonkey/libxul.so
#24 0x00007f520785453b in js::RunScript(JSContext*, js::RunState&) () from /usr/lib64/seamonkey/libxul.so
#25 0x00007f5207854876 in js::InternalCallOrConstruct(JSContext*, JS::CallArgs const&, js::MaybeConstruct) ()
   from /usr/lib64/seamonkey/libxul.so
#26 0x00007f5207854f05 in js::Call(JSContext*, JS::Handle<JS::Value>, JS::Handle<JS::Value>, js::AnyInvokeArgs const&, JS::MutableHandle<JS::Value>) () from /usr/lib64/seamonkey/libxul.so
#27 0x00007f520771dc9f in js::fun_call(JSContext*, unsigned int, JS::Value*) () from /usr/lib64/seamonkey/libxul.so
#28 0x00007f520785492e in js::InternalCallOrConstruct(JSContext*, JS::CallArgs const&, js::MaybeConstruct) ()
   from /usr/lib64/seamonkey/libxul.so
#29 0x00007f52078478bc in Interpret(JSContext*, js::RunState&) () from /usr/lib64/seamonkey/libxul.so
#30 0x00007f520785453b in js::RunScript(JSContext*, js::RunState&) () from /usr/lib64/seamonkey/libxul.so
#31 0x00007f520785b038 in js::ExecuteKernel(JSContext*, JS::Handle<JSScript*>, JSObject&, JS::Value const&, js::AbstractFramePtr, JS::Value*) () from /usr/lib64/seamonkey/libxul.so
#32 0x00007f520785b177 in js::Execute(JSContext*, JS::Handle<JSScript*>, JSObject&, JS::Value*) ()
   from /usr/lib64/seamonkey/libxul.so
#33 0x00007f52076d958c in ExecuteScript(JSContext*, JS::AutoObjectVector&, JS::Handle<JSScript*>, JS::Value*) ()
   from /usr/lib64/seamonkey/libxul.so
#34 0x00007f52060a8e28 in nsJSUtils::EvaluateString(JSContext*, JS::SourceBufferHolder&, JS::Handle<JSObject*>, JS::CompileOptions&, nsJSUtils::EvaluateOptions const&, JS::MutableHandle<JS::Value>, void**) () from /usr/lib64/seamonkey/libxul.so
#35 0x00007f52060a91c8 in nsJSUtils::EvaluateString(JSContext*, JS::SourceBufferHolder&, JS::Handle<JSObject*>, JS::CompileOptions&, void**) () from /usr/lib64/seamonkey/libxul.so
#36 0x00007f52060b8b74 in nsScriptLoader::EvaluateScript(nsScriptLoadRequest*) () from /usr/lib64/seamonkey/libxul.so
#37 0x00007f52060b9f6d in nsScriptLoader::ProcessRequest(nsScriptLoadRequest*) () from /usr/lib64/seamonkey/libxul.so
#38 0x00007f52060c86f3 in nsScriptLoader::ProcessOffThreadRequest(nsScriptLoadRequest*) ()
   from /usr/lib64/seamonkey/libxul.so
#39 0x00007f52060c8748 in (anonymous namespace)::NotifyOffThreadScriptLoadCompletedRunnable::Run() ()
   from /usr/lib64/seamonkey/libxul.so
#40 0x00007f5205814af8 in nsThread::ProcessNextEvent(bool, bool*) () from /usr/lib64/seamonkey/libxul.so
#41 0x00007f520582e83f in NS_ProcessNextEvent(nsIThread*, bool) () from /usr/lib64/seamonkey/libxul.so
#42 0x00007f5205acbd87 in mozilla::ipc::MessagePump::Run(base::MessagePump::Delegate*) ()
   from /usr/lib64/seamonkey/libxul.so
#43 0x00007f5205ab7f96 in MessageLoop::Run() () from /usr/lib64/seamonkey/libxul.so
#44 0x00007f52069fbcec in nsBaseAppShell::Run() () from /usr/lib64/seamonkey/libxul.so
#45 0x00007f5206f62c82 in nsAppStartup::Run() () from /usr/lib64/seamonkey/libxul.so
#46 0x00007f5206fae956 in XREMain::XRE_mainRun() () from /usr/lib64/seamonkey/libxul.so
#47 0x00007f5206faebdb in XREMain::XRE_main(int, char**, nsXREAppData const*) () from /usr/lib64/seamonkey/libxul.so
#48 0x00007f5206faee1c in XRE_main () from /usr/lib64/seamonkey/libxul.so
#49 0x0000000000405b73 in do_main(int, char**, char**, nsIFile*) ()
#50 0x000000000040527a in main ()
(gdb) (gdb)