def test_merge_symbolicator_image_errors(code_file, error):
    raw_image = {
        "instruction_addr": 0xFEEBEE,
        "other": "foo",
        "code_file": code_file
    }
    sdk_info = {"sdk_name": "macos"}
    complete_image = {
        "debug_status": "found",
        "unwind_status": "missing",
        "other2": "bar",
        "arch": "unknown",
    }
    errors = []

    merge_symbolicator_image(raw_image, complete_image, sdk_info,
                             errors.append)

    e, = errors

    assert e.image_name == "foo"
    assert e.type == error

    assert raw_image == {
        "instruction_addr": 0xFEEBEE,
        "other": "foo",
        "other2": "bar",
        "code_file": code_file,
    }
Ejemplo n.º 2
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def merge_symbolicator_minidump_response(data, response):
    sdk_info = get_sdk_from_event(data)

    # TODO(markus): Add OS context here when `merge_process_state_event` is no
    # longer called for symbolicator projects

    images = []
    set_path(data, 'debug_meta', 'images', value=images)

    for complete_image in response['modules']:
        image = {}
        merge_symbolicator_image(
            image, complete_image, sdk_info,
            lambda e: handle_symbolication_failed(e, data=data)
        )
        images.append(image)

    data_threads = []
    data['threads'] = {'values': data_threads}

    data_exception = get_path(data, 'exception', 'values', 0)

    for complete_stacktrace in response['stacktraces']:
        is_requesting = complete_stacktrace.get('is_requesting')
        thread_id = complete_stacktrace.get('thread_id')

        data_thread = {
            'id': thread_id,
            'crashed': is_requesting,
        }
        data_threads.append(data_thread)

        if is_requesting:
            data_stacktrace = get_path(data_exception, 'stacktrace')
            assert isinstance(data_stacktrace, dict), data_stacktrace
            # Make exemption specifically for unreal portable callstacks
            # TODO(markus): Allow overriding stacktrace more generically
            # (without looking into unreal context) once we no longer parse
            # minidump in the endpoint (right now we can't distinguish that
            # from user json).
            if data_stacktrace['frames'] and is_unreal_exception_stacktrace(data):
                continue
            del data_stacktrace['frames'][:]
        else:
            data_thread['stacktrace'] = data_stacktrace = {'frames': []}

        if complete_stacktrace.get('registers'):
            data_stacktrace['registers'] = complete_stacktrace['registers']

        for complete_frame in reversed(complete_stacktrace['frames']):
            new_frame = {}
            merge_symbolicated_frame(new_frame, complete_frame)
            data_stacktrace['frames'].append(new_frame)
Ejemplo n.º 3
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def merge_symbolicator_minidump_response(data, response):
    sdk_info = get_sdk_from_event(data)

    # TODO(markus): Add OS context here when `merge_process_state_event` is no
    # longer called for symbolicator projects

    images = []
    set_path(data, 'debug_meta', 'images', value=images)

    for complete_image in response['modules']:
        image = {}
        merge_symbolicator_image(
            image, complete_image, sdk_info,
            lambda e: handle_symbolication_failed(e, data=data))
        images.append(image)

    data_threads = []
    data['threads'] = {'values': data_threads}

    data_exception = get_path(data, 'exception', 'values', 0)

    for complete_stacktrace in response['stacktraces']:
        is_requesting = complete_stacktrace.get('is_requesting')
        thread_id = complete_stacktrace.get('thread_id')

        data_thread = {
            'id': thread_id,
            'crashed': is_requesting,
        }
        data_threads.append(data_thread)

        if is_requesting:
            data_stacktrace = get_path(data_exception, 'stacktrace')
            assert isinstance(data_stacktrace, dict), data_stacktrace
            # Make exemption specifically for unreal portable callstacks
            # TODO(markus): Allow overriding stacktrace more generically
            # (without looking into unreal context) once we no longer parse
            # minidump in the endpoint (right now we can't distinguish that
            # from user json).
            if data_stacktrace['frames'] and is_unreal_exception_stacktrace(
                    data):
                continue
            data_stacktrace['frames'] = []
        else:
            data_thread['stacktrace'] = data_stacktrace = {'frames': []}

        if complete_stacktrace.get('registers'):
            data_stacktrace['registers'] = complete_stacktrace['registers']

        for complete_frame in reversed(complete_stacktrace['frames']):
            new_frame = {}
            merge_symbolicated_frame(new_frame, complete_frame)
            data_stacktrace['frames'].append(new_frame)
Ejemplo n.º 4
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def test_merge_symbolicator_image_remove_unknown_arch():
    raw_image = {"instruction_addr": 0xFEEBEE}
    sdk_info = {"sdk_name": "linux"}
    complete_image = {
        "debug_status": "found",
        "unwind_status": "found",
        "arch": "unknown",
    }
    errors = []

    merge_symbolicator_image(raw_image, complete_image, sdk_info, errors.append)

    assert not errors
    assert raw_image == {"instruction_addr": 0xFEEBEE}
def test_merge_symbolicator_image_remove_unknown_arch():
    raw_image = {"instruction_addr": 0xFEEBEE}
    sdk_info = {"sdk_name": "linux"}
    complete_image = {
        "debug_status": "found",
        "unwind_status": "found",
        "arch": "unknown",
    }
    errors = []

    merge_symbolicator_image(raw_image, complete_image, sdk_info,
                             errors.append)

    assert not errors
    assert raw_image == {"instruction_addr": 0xFEEBEE}
Ejemplo n.º 6
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def test_merge_symbolicator_image_basic_success():
    raw_image = {"instruction_addr": 0xFEEBEE, "other": "foo"}
    sdk_info = {"sdk_name": "linux"}
    complete_image = {
        "debug_status": "found",
        "unwind_status": "found",
        "other2": "bar",
        "arch": "foo",
    }
    errors = []

    merge_symbolicator_image(raw_image, complete_image, sdk_info, errors.append)

    assert not errors
    assert raw_image == {
        "instruction_addr": 0xFEEBEE,
        "other": "foo",
        "other2": "bar",
        "arch": "foo",
    }
def test_merge_symbolicator_image_basic_success():
    raw_image = {"instruction_addr": 0xFEEBEE, "other": "foo"}
    sdk_info = {"sdk_name": "linux"}
    complete_image = {
        "debug_status": "found",
        "unwind_status": "found",
        "other2": "bar",
        "arch": "foo",
    }
    errors = []

    merge_symbolicator_image(raw_image, complete_image, sdk_info,
                             errors.append)

    assert not errors
    assert raw_image == {
        "instruction_addr": 0xFEEBEE,
        "other": "foo",
        "other2": "bar",
        "arch": "foo",
    }
Ejemplo n.º 8
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def test_merge_symbolicator_image_errors(code_file, error):
    raw_image = {"instruction_addr": 0xFEEBEE, "other": "foo", "code_file": code_file}
    sdk_info = {"sdk_name": "macos"}
    complete_image = {
        "debug_status": "found",
        "unwind_status": "missing",
        "other2": "bar",
        "arch": "unknown",
    }
    errors = []

    merge_symbolicator_image(raw_image, complete_image, sdk_info, errors.append)

    e, = errors

    assert e.image_name == "foo"
    assert e.type == error

    assert raw_image == {
        "instruction_addr": 0xFEEBEE,
        "other": "foo",
        "other2": "bar",
        "code_file": code_file,
    }
Ejemplo n.º 9
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    def run_symbolicator(self, processing_task):
        # TODO(markus): Make this work with minidumps. An unprocessed minidump
        # event will not contain unsymbolicated frames, because the minidump
        # upload already happened in store.
        # It will also presumably not contain images, so `self.available` will
        # already be `False`.

        if not self.available:
            return

        request_id_cache_key = request_id_cache_key_for_event(self.data)

        stacktraces = []
        processable_stacktraces = []
        has_frames = False

        for stacktrace_info, pf_list in processing_task.iter_processable_stacktraces(
        ):
            registers = stacktrace_info.stacktrace.get('registers') or {}

            # The filtering condition of this list comprehension is copied
            # from `iter_processable_frames`.
            #
            # We cannot reuse `iter_processable_frames` because the
            # symbolicator currently expects a list of stacktraces, not
            # flat frames.
            #
            # Right now we can't even filter out frames (e.g. using a frame
            # cache locally). The stacktraces have to be as complete as
            # possible because the symbolicator assumes the first frame of
            # a stacktrace to be the crashing frame. This assumption is
            # already violated because the SDK might chop off frames though
            # (which is less likely to be the case though).
            pf_list = [pf for pf in reversed(pf_list) if pf.processor == self]

            frames = []

            for pf in pf_list:
                frame = {'instruction_addr': pf['instruction_addr']}
                if pf.get('trust') is not None:
                    frame['trust'] = pf['trust']
                frames.append(frame)
                has_frames = True

            stacktraces.append({'registers': registers, 'frames': frames})

            processable_stacktraces.append(pf_list)

        if not has_frames:
            return

        rv = run_symbolicator(project=self.project,
                              request_id_cache_key=request_id_cache_key,
                              stacktraces=stacktraces,
                              modules=self.images,
                              signal=self.signal)

        if not rv:
            handle_symbolication_failed(
                SymbolicationFailed(
                    type=EventError.NATIVE_SYMBOLICATOR_FAILED),
                data=self.data,
            )
            return

        # TODO(markus): Set signal and os context from symbolicator response,
        # for minidumps

        assert len(self.images) == len(rv['modules']), (self.images, rv)

        for image, complete_image in zip(self.images, rv['modules']):
            merge_symbolicator_image(
                image, complete_image, self.sdk_info,
                lambda e: handle_symbolication_failed(e, data=self.data))

        assert len(stacktraces) == len(rv['stacktraces'])

        for pf_list, symbolicated_stacktrace in zip(processable_stacktraces,
                                                    rv['stacktraces']):
            for symbolicated_frame in symbolicated_stacktrace.get(
                    'frames') or ():
                pf = pf_list[symbolicated_frame['original_index']]
                pf.data['symbolicator_match'].append(symbolicated_frame)
Ejemplo n.º 10
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def merge_symbolicator_minidump_response(data, response):
    sdk_info = get_sdk_from_event(data)

    data['platform'] = 'native'
    if response.get('crashed') is not None:
        data['level'] = 'fatal' if response['crashed'] else 'info'

    if response.get('timestamp'):
        data['timestamp'] = float(response['timestamp'])

    if response.get('system_info'):
        merge_symbolicator_minidump_system_info(data, response['system_info'])

    images = []
    set_path(data, 'debug_meta', 'images', value=images)

    for complete_image in response['modules']:
        image = {}
        merge_symbolicator_image(
            image, complete_image, sdk_info,
            lambda e: handle_symbolication_failed(e, data=data))
        images.append(image)

    # Extract the crash reason and infos
    data_exception = get_path(data, 'exception', 'values', 0)
    exc_value = ('Assertion Error: %s' % response.get('assertion')
                 if response.get('assertion') else 'Fatal Error: %s' %
                 response.get('crash_reason'))
    data_exception['value'] = exc_value
    data_exception['type'] = response.get('crash_reason')

    data_threads = []
    if response['stacktraces']:
        data['threads'] = {'values': data_threads}
    else:
        error = SymbolicationFailed(message='minidump has no thread list',
                                    type=EventError.NATIVE_SYMBOLICATOR_FAILED)
        handle_symbolication_failed(error, data=data)

    for complete_stacktrace in response['stacktraces']:
        is_requesting = complete_stacktrace.get('is_requesting')
        thread_id = complete_stacktrace.get('thread_id')

        data_thread = {
            'id': thread_id,
            'crashed': is_requesting,
        }
        data_threads.append(data_thread)

        if is_requesting:
            data_exception['thread_id'] = thread_id
            data_stacktrace = data_exception.setdefault('stacktrace', {})
            # Make exemption specifically for unreal portable callstacks
            # TODO(markus): Allow overriding stacktrace more generically
            # (without looking into unreal context) once we no longer parse
            # minidump in the endpoint (right now we can't distinguish that
            # from user json).
            if data_stacktrace.get(
                    'frames') and is_unreal_exception_stacktrace(data):
                continue
            data_stacktrace['frames'] = []
        else:
            data_thread['stacktrace'] = data_stacktrace = {'frames': []}

        if complete_stacktrace.get('registers'):
            data_stacktrace['registers'] = complete_stacktrace['registers']

        for complete_frame in reversed(complete_stacktrace['frames']):
            new_frame = {}
            merge_symbolicated_frame(new_frame, complete_frame)
            data_stacktrace['frames'].append(new_frame)
Ejemplo n.º 11
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def test_merge_symbolicator_image_empty():
    errors = []
    merge_symbolicator_image({}, {}, None, errors.append)
    assert not errors
Ejemplo n.º 12
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def test_merge_symbolicator_image_empty():
    errors = []
    merge_symbolicator_image({}, {}, None, errors.append)
    assert not errors
Ejemplo n.º 13
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    def run_symbolicator(self, processing_task):
        # TODO(markus): Make this work with minidumps. An unprocessed minidump
        # event will not contain unsymbolicated frames, because the minidump
        # upload already happened in store.
        # It will also presumably not contain images, so `self.available` will
        # already be `False`.

        if not self.available:
            return

        request_id_cache_key = request_id_cache_key_for_event(self.data)

        stacktraces = []
        processable_stacktraces = []
        has_frames = False

        for stacktrace_info, pf_list in processing_task.iter_processable_stacktraces():
            registers = stacktrace_info.stacktrace.get('registers') or {}

            # The filtering condition of this list comprehension is copied
            # from `iter_processable_frames`.
            #
            # We cannot reuse `iter_processable_frames` because the
            # symbolicator currently expects a list of stacktraces, not
            # flat frames.
            #
            # Right now we can't even filter out frames (e.g. using a frame
            # cache locally). The stacktraces have to be as complete as
            # possible because the symbolicator assumes the first frame of
            # a stacktrace to be the crashing frame. This assumption is
            # already violated because the SDK might chop off frames though
            # (which is less likely to be the case though).
            pf_list = [
                pf for pf in reversed(pf_list)
                if pf.processor == self
            ]

            frames = []

            for pf in pf_list:
                frame = {'instruction_addr': pf['instruction_addr']}
                if pf.get('trust') is not None:
                    frame['trust'] = pf['trust']
                frames.append(frame)
                has_frames = True

            stacktraces.append({
                'registers': registers,
                'frames': frames
            })

            processable_stacktraces.append(pf_list)

        if not has_frames:
            return

        rv = run_symbolicator(
            project=self.project,
            request_id_cache_key=request_id_cache_key,
            stacktraces=stacktraces, modules=self.images,
            signal=self.signal
        )

        if not handle_symbolicator_response_status(self.data, rv):
            return

        # TODO(markus): Set signal and os context from symbolicator response,
        # for minidumps

        assert len(self.images) == len(rv['modules']), (self.images, rv)

        for image, complete_image in zip(self.images, rv['modules']):
            merge_symbolicator_image(
                image, complete_image, self.sdk_info,
                lambda e: handle_symbolication_failed(e, data=self.data)
            )

        assert len(stacktraces) == len(rv['stacktraces'])

        for pf_list, symbolicated_stacktrace in zip(
            processable_stacktraces,
            rv['stacktraces']
        ):
            for symbolicated_frame in symbolicated_stacktrace.get('frames') or ():
                pf = pf_list[symbolicated_frame['original_index']]
                pf.data['symbolicator_match'].append(symbolicated_frame)
Ejemplo n.º 14
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def merge_symbolicator_minidump_response(data, response):
    data['platform'] = 'native'
    if response.get('crashed') is not None:
        data['level'] = 'fatal' if response['crashed'] else 'info'

    validate_and_set_timestamp(data, response.get('timestamp'))

    if response.get('system_info'):
        merge_symbolicator_minidump_system_info(data, response['system_info'])

    sdk_info = get_sdk_from_event(data)

    images = []
    set_path(data, 'debug_meta', 'images', value=images)

    for complete_image in response['modules']:
        image = {}
        merge_symbolicator_image(
            image, complete_image, sdk_info,
            lambda e: write_error(e, data)
        )
        images.append(image)

    # Extract the crash reason and infos
    data_exception = get_path(data, 'exception', 'values', 0)
    exc_value = (
        'Assertion Error: %s' % response.get('assertion')
        if response.get('assertion')
        else 'Fatal Error: %s' % response.get('crash_reason')
    )
    data_exception['value'] = exc_value
    data_exception['type'] = response.get('crash_reason')

    data_threads = []
    if response['stacktraces']:
        data['threads'] = {'values': data_threads}
    else:
        error = SymbolicationFailed(message='minidump has no thread list',
                                    type=EventError.NATIVE_SYMBOLICATOR_FAILED)
        write_error(error, data)

    for complete_stacktrace in response['stacktraces']:
        is_requesting = complete_stacktrace.get('is_requesting')
        thread_id = complete_stacktrace.get('thread_id')

        data_thread = {
            'id': thread_id,
            'crashed': is_requesting,
        }
        data_threads.append(data_thread)

        if is_requesting:
            data_exception['thread_id'] = thread_id
            data_stacktrace = data_exception.setdefault('stacktrace', {})
            data_stacktrace['frames'] = []
        else:
            data_thread['stacktrace'] = data_stacktrace = {'frames': []}

        if complete_stacktrace.get('registers'):
            data_stacktrace['registers'] = complete_stacktrace['registers']

        for complete_frame in reversed(complete_stacktrace['frames']):
            new_frame = {}
            merge_symbolicated_frame(new_frame, complete_frame)
            data_stacktrace['frames'].append(new_frame)
Ejemplo n.º 15
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def process_payload(data):
    project = Project.objects.get_from_cache(id=data['project'])
    task_id_cache_key = task_id_cache_key_for_event(data)

    symbolicator = Symbolicator(
        project=project,
        task_id_cache_key=task_id_cache_key
    )

    stacktrace_infos = [
        stacktrace
        for stacktrace in find_stacktraces_in_data(data)
        if any(is_native_platform(x) for x in stacktrace.platforms)
    ]

    stacktraces = [
        {
            'registers': sinfo.stacktrace.get('registers') or {},
            'frames': [
                f for f in reversed(sinfo.stacktrace.get('frames') or ())
                if _handles_frame(data, f)
            ]
        }
        for sinfo in stacktrace_infos
    ]

    if not any(stacktrace['frames'] for stacktrace in stacktraces):
        return

    modules = native_images_from_data(data)

    response = symbolicator.process_payload(stacktraces=stacktraces, modules=modules)

    assert len(modules) == len(response['modules']), (modules, response)

    sdk_info = get_sdk_from_event(data)

    for raw_image, complete_image in zip(modules, response['modules']):
        merge_symbolicator_image(
            raw_image,
            complete_image,
            sdk_info,
            lambda e: write_error(
                e,
                data))

    assert len(stacktraces) == len(response['stacktraces']), (stacktraces, response)

    for sinfo, complete_stacktrace in zip(stacktrace_infos, response['stacktraces']):
        complete_frames_by_idx = {}
        for complete_frame in complete_stacktrace.get('frames') or ():
            complete_frames_by_idx \
                .setdefault(complete_frame['original_index'], []) \
                .append(complete_frame)

        new_frames = []
        native_frames_idx = 0

        for raw_frame in reversed(sinfo.stacktrace['frames']):
            if not _handles_frame(data, raw_frame):
                new_frames.append(raw_frame)
                continue

            for complete_frame in complete_frames_by_idx.get(native_frames_idx) or ():
                merged_frame = dict(raw_frame)
                merge_symbolicated_frame(merged_frame, complete_frame)
                if merged_frame.get('package'):
                    raw_frame['package'] = merged_frame['package']
                new_frames.append(merged_frame)

            native_frames_idx += 1

        if sinfo.container is not None and native_frames_idx > 0:
            sinfo.container['raw_stacktrace'] = {
                'frames': list(sinfo.stacktrace['frames']),
                'registers': sinfo.stacktrace.get('registers')
            }

        new_frames.reverse()
        sinfo.stacktrace['frames'] = new_frames

    return data