[Bug 1989371] Re: test_crash_setuid_unpackaged fails with psutil.NoSuchProcess: process no longer exists

[Benjamin Drung]

Fix merged to main upstream:
https://github.com/canonical/apport/commit/0215e574a11af276b510b7ee63aa2fec701ad607

** Changed in: apport
   Importance: Undecided => High

** Changed in: apport
       Status: New => Fix Committed

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https://bugs.launchpad.net/bugs/1989371

Title:
  test_crash_setuid_unpackaged fails with psutil.NoSuchProcess: process
  no longer exists

Status in Apport:
  Fix Committed
Status in apport package in Ubuntu:
  Triaged

Bug description:
  test_crash_setuid_unpackaged is racy and rarely fails with:

  ======================================================================
  ERROR: test_crash_setuid_unpackaged (tests.integration.test_signal_crashes.T)
  report generation for unpackaged setuid program
  ----------------------------------------------------------------------
  Traceback (most recent call last):
    File "/usr/lib/python3/dist-packages/psutil/_pslinux.py", line 1661, in wrapper
      return fun(self, *args, **kwargs)
    File "/usr/lib/python3/dist-packages/psutil/_pslinux.py", line 1782, in cmdline
      data = f.read()
  ProcessLookupError: [Errno 3] No such process

  During handling of the above exception, another exception occurred:

  Traceback (most recent call last):
    File "/tmp/autopkgtest.ukiC2X/autopkgtest_tmp/tests/integration/test_signal_crashes.py", line 746, in test_crash_setuid_unpackaged
      self.do_crash(
    File "/tmp/autopkgtest.ukiC2X/autopkgtest_tmp/tests/integration/test_signal_crashes.py", line 918, in do_crash
      command_process = self.wait_for_gdb_child_process(
    File "/tmp/autopkgtest.ukiC2X/autopkgtest_tmp/tests/integration/test_signal_crashes.py", line 1088, in wait_for_gdb_child_process
      cmdline = process.cmdline()
    File "/usr/lib/python3/dist-packages/psutil/__init__.py", line 684, in cmdline
      return self._proc.cmdline()
    File "/usr/lib/python3/dist-packages/psutil/_pslinux.py", line 1665, in wrapper
      raise NoSuchProcess(self.pid, self._name)
  psutil.NoSuchProcess: process no longer exists (pid=3767)

  ----------------------------------------------------------------------

  Failing autopkgtest:
  https://autopkgtest.ubuntu.com/results/autopkgtest-
  kinetic/kinetic/arm64/a/apport/20220825_140850_23979@/log.gz

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