~/go/src/github.com/elves/elvish>                                                                                                                                            zhsj@zhsj-debian
 LOCATION  xxx
(0x97dae0,0xc000262060)
goroutine 1 [running]:
github.com/elves/elvish/pkg/sys.DumpStack(0x97dae0, 0xc000262060)
        github.com/elves/elvish/pkg/sys/dumpstack.go:10 +0x9d
github.com/elves/elvish/pkg/program/shell.rescue()
        github.com/elves/elvish/pkg/program/shell/shell.go:66 +0xa4
panic(0x97dae0, 0xc000262060)
        /usr/lib/go-1.13/src/runtime/panic.go:679 +0x1b2
github.com/elves/elvish/pkg/cli/addons/location.Start.func3(0xa7fb00, 0xc000125e60, 0x0)
        github.com/elves/elvish/pkg/cli/addons/location/location.go:97 +0x232
github.com/elves/elvish/pkg/cli.(*listBox).Accept(0xc000210510)
        github.com/elves/elvish/pkg/cli/listbox.go:390 +0x74
github.com/elves/elvish/pkg/cli.(*listBox).Handle(0xc000210510, 0xa79f40, 0xc00024c1b8, 0x441c74)
        github.com/elves/elvish/pkg/cli/listbox.go:264 +0x174
github.com/elves/elvish/pkg/cli.(*comboBox).Handle(0xc00020ee00, 0xa79f40, 0xc00024c1b8, 0x0)
        github.com/elves/elvish/pkg/cli/combobox.go:62 +0x63
github.com/elves/elvish/pkg/cli.(*app).handle(0xc0001cc000, 0x954700, 0xc00024c1b8)
        github.com/elves/elvish/pkg/cli/app.go:164 +0x1e8
github.com/elves/elvish/pkg/cli.(*loop).Run(0xc0001b23c0, 0xc0001c2001, 0xc0001d4180, 0xc0001cc000, 0xc00024c0a0)
        github.com/elves/elvish/pkg/cli/loop.go:129 +0x230
github.com/elves/elvish/pkg/cli.(*app).ReadCode(0xc0001cc000, 0x0, 0x0, 0x0, 0x0)
        github.com/elves/elvish/pkg/cli/app.go:331 +0x4eb
github.com/elves/elvish/pkg/edit.(*Editor).ReadCode(0xc00024e580, 0xc0000a4010, 0xc000029560, 0x12, 0x0)
        github.com/elves/elvish/pkg/edit/editor.go:97 +0x33
github.com/elves/elvish/pkg/program/shell.interact(0xc0000a4000, 0xc0000a4008, 0xc0000a4010, 0xc000178000, 0xc000029560, 0x12, 0xc000178000)
        github.com/elves/elvish/pkg/program/shell/interact.go:48 +0x293
github.com/elves/elvish/pkg/program/shell.(*Shell).Main(0xc00012c840, 0xc0000a4000, 0xc0000a4008, 0xc0000a4010, 0xc000096190, 0x0, 0x0, 0x0)
        github.com/elves/elvish/pkg/program/shell/shell.go:54 +0x320
github.com/elves/elvish/pkg/program.Main(0xc000096190, 0x1, 0x1, 0x0)
        github.com/elves/elvish/pkg/program/program.go:119 +0x1f4
main.main()
        github.com/elves/elvish/main.go:14 +0x45