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avatartwo / avatar2

Python core of avatar²
Apache License 2.0
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RemoteMemoryRead failed: Failed to read memory! #104

Closed bukeyong closed 2 years ago

bukeyong commented 2 years ago

When I try to run qemu_uboot, I run into the following problem：

2022-04-19 02:25:29,050 | avatar.INFO | Initialized Avatar. Output directory is /tmp/myavatar TargetLauncher is starting process "qemu-system-arm" "-M" "versatilepb" "-m" "256M" "-gdb" "tcp:127.0.0.1:1234" "-serial" "tcp:127.0.0.1:2000,server,nowait" "-kernel" "u-boot" "-S" "-nographic" "-monitor" "telnet:127.0.0.1:2001,server,nowait" pulseaudio: set_sink_input_volume() failed pulseaudio: Reason: Invalid argument pulseaudio: set_sink_input_mute() failed pulseaudio: Reason: Invalid argument 2022-04-19 02:25:29,326 | avatar.targets.GDBTarget0.INFO | State changed to TargetStates.STOPPED 2022-04-19 02:25:29,327 | avatar.INFO | Received state update of target GDBTarget0 to TargetStates.STOPPED 2022-04-19 02:25:29,338 | avatar.targets.GDBTarget0.INFO | Connected to Target 2022-04-19 02:25:29,339 | avatar.targets.QemuTarget0.WARNING | No cpu_model specified - are you sure? 2022-04-19 02:25:29,341 | avatar.targets.QemuTarget0.INFO | QEMU process running 2022-04-19 02:25:29,419 | avatar.targets.QemuTarget0.INFO | State changed to TargetStates.STOPPED 2022-04-19 02:25:29,419 | avatar.INFO | Received state update of target QemuTarget0 to TargetStates.STOPPED 2022-04-19 02:25:29,432 | avatar.targets.QemuTarget0.QMPProtocol.INFO | b'{"return": {}, "id": 0}\r\n' 2022-04-19 02:25:29,432 | avatar.targets.QemuTarget0.INFO | Connected to remote target 2022-04-19 02:25:29,432 | avatar.targets.QemuTarget0.RemoteMemoryProtocol.INFO | Successfully connected rmp 2022-04-19 02:25:29,451 | avatar.targets.QemuTarget0.INFO | State changed to TargetStates.RUNNING 2022-04-19 02:25:29,452 | avatar.INFO | Received state update of target QemuTarget0 to TargetStates.RUNNING 2022-04-19 02:25:29,451 | avatar.targets.QemuTarget0.INFO | State changed to TargetStates.BREAKPOINT 2022-04-19 02:25:29,452 | avatar.INFO | Breakpoint hit for Target: QemuTarget0 2022-04-19 02:25:29,452 | avatar.INFO | Received state update of target QemuTarget0 to TargetStates.BREAKPOINT 2022-04-19 02:25:29,452 | avatar.targets.QemuTarget0.INFO | State changed to TargetStates.STOPPED 2022-04-19 02:25:29,452 | avatar.INFO | Received state update of target QemuTarget0 to TargetStates.STOPPED ================== Arrived at clear_bss ========================= 2022-04-19 02:25:29,470 | avatar.ERROR | RemoteMemoryRead failed: Failed to read memory! Traceback (most recent call last): File "/usr/local/lib/python3.8/dist-packages/avatar2-1.4.7-py3.8.egg/avatar2/avatar2.py", line 453, in _handle_remote_memory_read_message mem = range.forwarded_to.read_memory( File "/usr/local/lib/python3.8/dist-packages/avatar2-1.4.7-py3.8.egg/avatar2/watchmen.py", line 78, in watchtrigger ret = func(self, *args, *kwargs) File "/usr/local/lib/python3.8/dist-packages/avatar2-1.4.7-py3.8.egg/avatar2/targets/target.py", line 35, in check return func(self, args, **kwargs) File "/usr/local/lib/python3.8/dist-packages/avatar2-1.4.7-py3.8.egg/avatar2/targets/target.py", line 386, in read_memory return self.protocols.memory.read_memory(address, size, num_words, raw) File "/usr/local/lib/python3.8/dist-packages/avatar2-1.4.7-py3.8.egg/avatar2/protocols/gdb.py", line 664, in read_memory raise Exception("Failed to read memory!") Exception: Failed to read memory! 2022-04-19 02:25:29,473 | avatar.targets.QemuTarget0.INFO | State changed to TargetStates.RUNNING 2022-04-19 02:25:29,474 | avatar.INFO | Received state update of target QemuTarget0 to TargetStates.RUNNING 2022-04-19 02:25:29,484 | avatar.targets.QemuTarget0.INFO | State changed to TargetStates.EXITED 2022-04-19 02:25:29,484 | avatar.INFO | Received state update of target QemuTarget0 to TargetStates.EXITED Arrived at main loop, demo is over 2022-04-19 02:25:29,965 | avatar.targets.QemuTarget0.RemoteMemoryProtocol.WARNING | Tried to close/unlink non existent rx_queue 2022-04-19 02:25:29,965 | avatar.targets.QemuTarget0.RemoteMemoryProtocol.WARNING | Tried to close/unlink non existent tx_queue None