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232 lines
6.6 KiB
232 lines
6.6 KiB
#!/usr/bin/env python3
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import datetime
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import os
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import re
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import shutil
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import signal
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import subprocess
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import time
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import glob
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from raven import Client
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from raven.transport.http import HTTPTransport
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from common.file_helpers import mkdirs_exists_ok
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from selfdrive.hardware import TICI
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from selfdrive.loggerd.config import ROOT
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from selfdrive.swaglog import cloudlog
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from selfdrive.version import branch, commit, dirty, origin, version
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MAX_SIZE = 100000 * 10 # mal size is 40-100k, allow up to 1M
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if TICI:
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MAX_SIZE = MAX_SIZE * 100 # Allow larger size for tici since files contain coredump
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MAX_TOMBSTONE_FN_LEN = 62 # 85 - 23 ("<dongle id>/crash/")
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TOMBSTONE_DIR = "/data/tombstones/"
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APPORT_DIR = "/var/crash/"
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def safe_fn(s):
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extra = ['_']
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return "".join(c for c in s if c.isalnum() or c in extra).rstrip()
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def sentry_report(client, fn, message, contents):
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cloudlog.error({'tombstone': message})
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client.captureMessage(
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message=message,
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sdk={'name': 'tombstoned', 'version': '0'},
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extra={
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'tombstone_fn': fn,
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'tombstone': contents
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},
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)
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def clear_apport_folder():
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for f in glob.glob(APPORT_DIR + '*'):
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try:
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os.remove(f)
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except Exception:
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pass
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def get_apport_stacktrace(fn):
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try:
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cmd = f'apport-retrace -s <(cat <(echo "Package: openpilot") "{fn}")'
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return subprocess.check_output(cmd, shell=True, encoding='utf8', timeout=30, executable='/bin/bash') # pylint: disable=unexpected-keyword-arg
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except subprocess.CalledProcessError:
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return "Error getting stacktrace"
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except subprocess.TimeoutExpired:
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return "Timeout getting stacktrace"
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def get_tombstones():
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"""Returns list of (filename, ctime) for all tombstones in /data/tombstones
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and apport crashlogs in /var/crash"""
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files = []
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for folder in [TOMBSTONE_DIR, APPORT_DIR]:
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if os.path.exists(folder):
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with os.scandir(folder) as d:
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# Loop over first 1000 directory entries
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for _, f in zip(range(1000), d):
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if f.name.startswith("tombstone"):
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files.append((f.path, int(f.stat().st_ctime)))
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elif f.name.endswith(".crash") and f.stat().st_mode == 0o100640:
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files.append((f.path, int(f.stat().st_ctime)))
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return files
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def report_tombstone_android(fn, client):
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f_size = os.path.getsize(fn)
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if f_size > MAX_SIZE:
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cloudlog.error(f"Tombstone {fn} too big, {f_size}. Skipping...")
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return
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with open(fn, encoding='ISO-8859-1') as f:
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contents = f.read()
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message = " ".join(contents.split('\n')[5:7])
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# Cut off pid/tid, since that varies per run
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name_idx = message.find('name')
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if name_idx >= 0:
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message = message[name_idx:]
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executable = ""
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start_exe_idx = message.find('>>> ')
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end_exe_idx = message.find(' <<<')
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if start_exe_idx >= 0 and end_exe_idx >= 0:
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executable = message[start_exe_idx + 4:end_exe_idx]
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# Cut off fault addr
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fault_idx = message.find(', fault addr')
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if fault_idx >= 0:
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message = message[:fault_idx]
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sentry_report(client, fn, message, contents)
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# Copy crashlog to upload folder
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clean_path = executable.replace('./', '').replace('/', '_')
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date = datetime.datetime.now().strftime("%Y-%m-%d--%H-%M-%S")
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new_fn = f"{date}_{commit[:8]}_{safe_fn(clean_path)}"[:MAX_TOMBSTONE_FN_LEN]
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crashlog_dir = os.path.join(ROOT, "crash")
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mkdirs_exists_ok(crashlog_dir)
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shutil.copy(fn, os.path.join(crashlog_dir, new_fn))
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def report_tombstone_apport(fn, client):
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f_size = os.path.getsize(fn)
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if f_size > MAX_SIZE:
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cloudlog.error(f"Tombstone {fn} too big, {f_size}. Skipping...")
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return
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message = "" # One line description of the crash
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contents = "" # Full file contents without coredump
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path = "" # File path relative to openpilot directory
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proc_maps = False
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with open(fn) as f:
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for line in f:
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if "CoreDump" in line:
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break
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elif "ProcMaps" in line:
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proc_maps = True
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elif "ProcStatus" in line:
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proc_maps = False
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if not proc_maps:
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contents += line
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if "ExecutablePath" in line:
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path = line.strip().split(': ')[-1]
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path = path.replace('/data/openpilot/', '')
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message += path
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elif "Signal" in line:
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message += " - " + line.strip()
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try:
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sig_num = int(line.strip().split(': ')[-1])
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message += " (" + signal.Signals(sig_num).name + ")" # pylint: disable=no-member
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except ValueError:
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pass
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stacktrace = get_apport_stacktrace(fn)
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stacktrace_s = stacktrace.split('\n')
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crash_function = "No stacktrace"
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if len(stacktrace_s) > 2:
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found = False
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# Try to find first entry in openpilot, fall back to first line
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for line in stacktrace_s:
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if "at selfdrive/" in line:
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crash_function = line
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found = True
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break
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if not found:
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crash_function = stacktrace_s[1]
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# Remove arguments that can contain pointers to make sentry one-liner unique
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crash_function = " ".join(x for x in crash_function.split(' ')[1:] if not x.startswith('0x'))
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crash_function = re.sub(r'\(.*?\)', '', crash_function)
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contents = stacktrace + "\n\n" + contents
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message = message + " - " + crash_function
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sentry_report(client, fn, message, contents)
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# Copy crashlog to upload folder
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clean_path = path.replace('/', '_')
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date = datetime.datetime.now().strftime("%Y-%m-%d--%H-%M-%S")
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new_fn = f"{date}_{commit[:8]}_{safe_fn(clean_path)}"[:MAX_TOMBSTONE_FN_LEN]
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crashlog_dir = os.path.join(ROOT, "crash")
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mkdirs_exists_ok(crashlog_dir)
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# Files could be on different filesystems, copy, then delete
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shutil.copy(fn, os.path.join(crashlog_dir, new_fn))
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try:
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os.remove(fn)
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except PermissionError:
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pass
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def main():
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clear_apport_folder() # Clear apport folder on start, otherwise duplicate crashes won't register
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initial_tombstones = set(get_tombstones())
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tags = {
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'dirty': dirty,
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'origin': origin,
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'branch': branch
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}
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client = Client('https://d3b175702f62402c91ade04d1c547e68:b20d68c813c74f63a7cdf9c4039d8f56@sentry.io/157615',
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install_sys_hook=False, transport=HTTPTransport, release=version, tags=tags, string_max_length=10000)
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client.user_context({'id': os.environ.get('DONGLE_ID')})
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while True:
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now_tombstones = set(get_tombstones())
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for fn, _ in (now_tombstones - initial_tombstones):
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try:
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cloudlog.info(f"reporting new tombstone {fn}")
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if fn.endswith(".crash"):
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report_tombstone_apport(fn, client)
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else:
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report_tombstone_android(fn, client)
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except Exception:
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cloudlog.exception(f"Error reporting tombstone {fn}")
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initial_tombstones = now_tombstones
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time.sleep(5)
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if __name__ == "__main__":
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main()
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