Bug#903446: diffoscope: libarchive.exception.ArchiveError with lie/2.2.2+dfsg-3

Mattia Rizzolo mattia at debian.org
Tue Jul 10 09:09:52 BST 2018 

Package: diffoscope
Version 98
Severity: important

As seen with lie/2.2.2+dfsg-3 on all suites/architectures:

Mon Jul  9 00:26:25 UTC 2018  I: diffoscope 98 will be used to compare the two builds:
Traceback (most recent call last):
  File "/usr/lib/python3/dist-packages/diffoscope/diff.py", line 327, in diff
    return run_diff(fifo1_path, fifo2_path, fifo1.end_nl_q, fifo2.end_nl_q)
  File "/usr/lib/python3/dist-packages/diffoscope/diff.py", line 220, in __exit__
    self.join()
  File "/usr/lib/python3/dist-packages/diffoscope/diff.py", line 253, in join
    raise self._exception
  File "/usr/lib/python3/dist-packages/diffoscope/diff.py", line 244, in run
    end_nl = self.feeder(fifo)
  File "/usr/lib/python3/dist-packages/diffoscope/feeders.py", line 45, in feeder
    for buf in in_file:
  File "/usr/lib/python3/dist-packages/diffoscope/comparators/utils/libarchive.py", line 91, in list_libarchive
    with libarchive.file_reader(path) as archive:
  File "/usr/lib/python3.6/contextlib.py", line 81, in __enter__
    return next(self.gen)
  File "/usr/lib/python3/dist-packages/libarchive/read.py", line 73, in file_reader
    ffi.read_open_filename_w(archive_p, path, block_size)
  File "/usr/lib/python3/dist-packages/libarchive/ffi.py", line 85, in check_int
    raise archive_error(args[0], retcode)
  File "/usr/lib/python3/dist-packages/libarchive/ffi.py", line 69, in archive_error
    raise ArchiveError(msg, errno(archive_p), retcode, archive_p)
libarchive.exception.ArchiveError: Unrecognized archive format (errno=84, retcode=-30, archive_p=140510660415776)

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/usr/lib/python3/dist-packages/diffoscope/main.py", line 460, in main
    sys.exit(run_diffoscope(parsed_args))
  File "/usr/lib/python3/dist-packages/diffoscope/main.py", line 432, in run_diffoscope
    difference = compare_root_paths(path1, path2)
  File "/usr/lib/python3/dist-packages/diffoscope/comparators/utils/compare.py", line 68, in compare_root_paths
    difference = compare_files(file1, file2)
  File "/usr/lib/python3/dist-packages/diffoscope/comparators/utils/compare.py", line 118, in compare_files
    return file1.compare(file2, source)
  File "/usr/lib/python3/dist-packages/diffoscope/comparators/debian.py", line 184, in compare
    differences = super().compare(other, *args, **kwargs)
  File "/usr/lib/python3/dist-packages/diffoscope/comparators/utils/file.py", line 366, in compare
    difference = self._compare_using_details(other, source)
  File "/usr/lib/python3/dist-packages/diffoscope/comparators/utils/file.py", line 321, in _compare_using_details
    other.as_container, no_recurse=no_recurse))
  File "/usr/lib/python3/dist-packages/diffoscope/comparators/utils/container.py", line 177, in compare_pair
    file1, file2, source=None, diff_content_only=no_recurse)
  File "/usr/lib/python3/dist-packages/diffoscope/comparators/utils/compare.py", line 118, in compare_files
    return file1.compare(file2, source)
  File "/usr/lib/python3/dist-packages/diffoscope/comparators/utils/file.py", line 366, in compare
    difference = self._compare_using_details(other, source)
  File "/usr/lib/python3/dist-packages/diffoscope/comparators/utils/file.py", line 321, in _compare_using_details
    other.as_container, no_recurse=no_recurse))
  File "/usr/lib/python3/dist-packages/diffoscope/comparators/utils/container.py", line 177, in compare_pair
    file1, file2, source=None, diff_content_only=no_recurse)
  File "/usr/lib/python3/dist-packages/diffoscope/comparators/utils/compare.py", line 118, in compare_files
    return file1.compare(file2, source)
  File "/usr/lib/python3/dist-packages/diffoscope/comparators/utils/file.py", line 366, in compare
    difference = self._compare_using_details(other, source)
  File "/usr/lib/python3/dist-packages/diffoscope/comparators/utils/file.py", line 321, in _compare_using_details
    other.as_container, no_recurse=no_recurse))
  File "/usr/lib/python3/dist-packages/diffoscope/comparators/utils/container.py", line 177, in compare_pair
    file1, file2, source=None, diff_content_only=no_recurse)
  File "/usr/lib/python3/dist-packages/diffoscope/comparators/utils/compare.py", line 118, in compare_files
    return file1.compare(file2, source)
  File "/usr/lib/python3/dist-packages/diffoscope/comparators/utils/file.py", line 366, in compare
    difference = self._compare_using_details(other, source)
  File "/usr/lib/python3/dist-packages/diffoscope/comparators/utils/file.py", line 321, in _compare_using_details
    other.as_container, no_recurse=no_recurse))
  File "/usr/lib/python3/dist-packages/diffoscope/comparators/utils/container.py", line 177, in compare_pair
    file1, file2, source=None, diff_content_only=no_recurse)
  File "/usr/lib/python3/dist-packages/diffoscope/comparators/utils/compare.py", line 118, in compare_files
    return file1.compare(file2, source)
  File "/usr/lib/python3/dist-packages/diffoscope/comparators/utils/file.py", line 366, in compare
    difference = self._compare_using_details(other, source)
  File "/usr/lib/python3/dist-packages/diffoscope/comparators/utils/file.py", line 304, in _compare_using_details
    details.extend(self.compare_details(other, source))
  File "/usr/lib/python3/dist-packages/diffoscope/comparators/elf.py", line 590, in compare_details
    source="file list",
  File "/usr/lib/python3/dist-packages/diffoscope/difference.py", line 228, in from_text_readers
    **kwargs
  File "/usr/lib/python3/dist-packages/diffoscope/difference.py", line 186, in from_feeder
    unified_diff = diff(feeder1, feeder2)
  File "/usr/lib/python3/dist-packages/diffoscope/diff.py", line 327, in diff
    return run_diff(fifo1_path, fifo2_path, fifo1.end_nl_q, fifo2.end_nl_q)
  File "/usr/lib/python3/dist-packages/diffoscope/diff.py", line 220, in __exit__
    self.join()
  File "/usr/lib/python3/dist-packages/diffoscope/diff.py", line 253, in join
    raise self._exception
  File "/usr/lib/python3/dist-packages/diffoscope/diff.py", line 244, in run
    end_nl = self.feeder(fifo)
  File "/usr/lib/python3/dist-packages/diffoscope/feeders.py", line 45, in feeder
    for buf in in_file:
  File "/usr/lib/python3/dist-packages/diffoscope/comparators/utils/libarchive.py", line 91, in list_libarchive
    with libarchive.file_reader(path) as archive:
  File "/usr/lib/python3.6/contextlib.py", line 81, in __enter__
    return next(self.gen)
  File "/usr/lib/python3/dist-packages/libarchive/read.py", line 73, in file_reader
    ffi.read_open_filename_w(archive_p, path, block_size)
  File "/usr/lib/python3/dist-packages/libarchive/ffi.py", line 85, in check_int
    raise archive_error(args[0], retcode)
  File "/usr/lib/python3/dist-packages/libarchive/ffi.py", line 69, in archive_error
    raise ArchiveError(msg, errno(archive_p), retcode, archive_p)
libarchive.exception.ArchiveError: Unrecognized archive format (errno=84, retcode=-30, archive_p=140510526190864)


I can totally reproduce this locally with v99, artifacts are available
till tomorrow on
https://tests.reproducible-builds.org/debian/artifacts/r00t-me/lie_unstable_amd64_tmp-JkpRk/
and I also have a copy of them.


-- 
regards,
                        Mattia Rizzolo

GPG Key: 66AE 2B4A FCCF 3F52 DA18  4D18 4B04 3FCD B944 4540      .''`.
more about me:  https://mapreri.org                             : :'  :
Launchpad user: https://launchpad.net/~mapreri                  `. `'`
Debian QA page: https://qa.debian.org/developer.php?login=mattia  `-
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