go-delve/delve · error

address %#x does not belong to any function

Error message

address %#x does not belong to any function

What it means

Error "address %#x does not belong to any function" thrown in go-delve/delve.

Source

Thrown at service/debugger/debugger.go:2165

		return locations, subst, &locspec.ErrLocationNotFound{Spec: locStr}
	}
	return locations, subst, nil
}

// Disassemble code between startPC and endPC.
// if endPC == 0 it will find the function containing startPC and disassemble the whole function.
func (d *Debugger) Disassemble(goroutineID int64, addr1, addr2 uint64) ([]proc.AsmInstruction, error) {
	d.targetMutex.Lock()
	defer d.targetMutex.Unlock()

	if _, err := d.target.Valid(); err != nil {
		return nil, err
	}

	if addr2 == 0 {
		fn := d.target.Selected.BinInfo().PCToFunc(addr1)
		if fn == nil {
			return nil, fmt.Errorf("address %#x does not belong to any function", addr1)
		}
		addr1 = fn.Entry
		addr2 = fn.End
	}

	g, err := proc.FindGoroutine(d.target.Selected, goroutineID)
	if err != nil {
		return nil, err
	}

	curthread := d.target.Selected.CurrentThread()
	if g != nil && g.Thread != nil {
		curthread = g.Thread
	}
	regs, _ := curthread.Registers()

	return proc.Disassemble(d.target.Selected.Memory(), regs, d.target.Selected.Breakpoints(), d.target.Selected.BinInfo(), addr1, addr2)
}

View on GitHub (pinned to a23773e6c3)

When it happens

Trigger: Thrown at service/debugger/debugger.go:2165 when the library encounters an invalid state.

Common situations: See trigger scenarios.

AI-assisted analysis of go-delve/delve@a23773e6c3 (2026-08-31). Data as JSON: /api/errors/605186452fb88885. Report an issue: GitHub.