Breakpoints window can become unusable in Debugger #7497
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While trying to reproduce I encountered another error that prevents me from enabling/disabling any breakpoints in the window Traceback (most recent call last):
File "C:\ghidra\ghidra_11.3\Ghidra\Debug\Debugger-agent-dbgeng\pypkg\src\ghidradbg\hooks.py", line 156, in _func
return func(*args, **kwargs)
File "C:\ghidra\ghidra_11.3\Ghidra\Debug\Debugger-agent-dbgeng\pypkg\src\ghidradbg\hooks.py", line 190, in on_state_changed
return on_stop(args)
File "C:\ghidra\ghidra_11.3\Ghidra\Debug\Debugger-agent-dbgeng\pypkg\src\ghidradbg\hooks.py", line 386, in on_stop
state.record("Stopped")
~~~~~~~~~~~~^^^^^^^^^^^
File "C:\ghidra\ghidra_11.3\Ghidra\Debug\Debugger-agent-dbgeng\pypkg\src\ghidradbg\hooks.py", line 102, in record
commands.put_breakpoints()
~~~~~~~~~~~~~~~~~~~~~~~~^^
File "C:\ghidra\ghidra_11.3\Ghidra\Debug\Debugger-agent-dbgeng\pypkg\src\ghidradbg\util.py", line 290, in _func
return func(*args, **kwargs)
File "C:\ghidra\ghidra_11.3\Ghidra\Debug\Debugger-agent-dbgeng\pypkg\src\ghidradbg\commands.py", line 1137, in put_breakpoints
put_single_breakpoint(bp, ibobj, nproc, ikeys)
~~~~~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^
File "C:\ghidra\ghidra_11.3\Ghidra\Debug\Debugger-agent-dbgeng\pypkg\src\ghidradbg\util.py", line 290, in _func
return func(*args, **kwargs)
File "C:\ghidra\ghidra_11.3\Ghidra\Debug\Debugger-agent-dbgeng\pypkg\src\ghidradbg\commands.py", line 1073, in put_single_breakp
oint
prot = {4: 'HW_EXECUTE', 2: 'READ', 1: 'WRITE'}[prot]
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^^^^^^
KeyError: 3
0:000>I don't think I have enough power to push that further :D |
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It happens when this breakpoints is added with address 000000 (why is it added? )
You try to clear it
And there's the error. Error caused by front end
Traceback (most recent call last):
File "C:\ghidra\ghidra_11.3\Ghidra\Debug\Debugger-agent-dbgeng\pypkg\src\ghidradbg\methods.py", line 169, in find_bpt_by_number
bp = dbg()._control.GetBreakpointById(breaknum)
File "C:\ghidra\ghidra_11.3\Contrib\PYTHON\venv_windbg\Lib\site-packages\pybag\dbgeng\idebugcontrol.py", line 383, in GetBreakpo
intById
exception.check_err(hr)
~~~~~~~~~~~~~~~~~~~^^^^
File "C:\ghidra\ghidra_11.3\Contrib\PYTHON\venv_windbg\Lib\site-packages\pybag\dbgeng\exception.py", line 60, in check_err
raise err
pybag.dbgeng.exception.E_NOINTERFACE_Error: The object searched for was not found
During handling of the above exception, another exception occurred:
Traceback (most recent call last):
File "C:\ghidra\ghidra_11.3\Ghidra\Debug\Debugger-rmi-trace\pypkg\src\ghidratrace\client.py", line 65, in _handle_invoke_method
result = self.client._handle_invoke_method(request)
File "C:\ghidra\ghidra_11.3\Ghidra\Debug\Debugger-rmi-trace\pypkg\src\ghidratrace\client.py", line 1146, in _handle_invoke_metho
d
return method.callback(**kwargs)
~~~~~~~~~~~~~~~^^^^^^^^^^
File "C:\ghidra\ghidra_11.3\Ghidra\Debug\Debugger-agent-dbgeng\pypkg\src\ghidradbg\util.py", line 292, in _func
return self.run(func, *args, **kwargs)
~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^
File "C:\ghidra\ghidra_11.3\Ghidra\Debug\Debugger-agent-dbgeng\pypkg\src\ghidradbg\util.py", line 261, in run
return future.result(0.5)
~~~~~~~~~~~~~^^^^^
File "C:\users\buk\appdata\local\programs\python\python313\Lib\concurrent\futures\_base.py", line 456, in result
return self.__get_result()
~~~~~~~~~~~~~~~~~^^
File "C:\users\buk\appdata\local\programs\python\python313\Lib\concurrent\futures\_base.py", line 401, in __get_result
raise self._exception
File "C:\ghidra\ghidra_11.3\Ghidra\Debug\Debugger-agent-dbgeng\pypkg\src\ghidradbg\util.py", line 119, in run
result = self.fn(*self.args, **self.kwargs)
File "C:\ghidra\ghidra_11.3\Ghidra\Debug\Debugger-agent-dbgeng\pypkg\src\ghidradbg\methods.py", line 543, in delete_breakpoint
bpt = find_bpt_by_obj(breakpoint)
File "C:\ghidra\ghidra_11.3\Ghidra\Debug\Debugger-agent-dbgeng\pypkg\src\ghidradbg\methods.py", line 184, in find_bpt_by_obj
return find_bpt_by_pattern(PROC_BREAKBPT_PATTERN, object, "a BreakpointSpec")
File "C:\ghidra\ghidra_11.3\Ghidra\Debug\Debugger-agent-dbgeng\pypkg\src\ghidradbg\methods.py", line 180, in find_bpt_by_pattern
return find_bpt_by_number(breaknum)
File "C:\ghidra\ghidra_11.3\Ghidra\Debug\Debugger-agent-dbgeng\pypkg\src\ghidradbg\methods.py", line 172, in find_bpt_by_number
raise KeyError(f"Breakpoints[{breaknum}] does not exist")
KeyError: 'Breakpoints[1] does not exist' |
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May have a lead on this or at least on a related issue - ticket in. |
d-millar
added
Feature: Debugger
Status: Internal
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