Re: backup manifests and contemporaneous buildfarm failures - Mailing list pgsql-hackers

On Sat, Apr 4, 2020 at 11:13 AM Tom Lane <tgl@sss.pgh.pa.us> wrote:
> Fabien COELHO <coelho@cri.ensmp.fr> writes:
> > The only strange thing under buildroot I found is:
>
> >
HEAD/pgsql.build/src/bin/pg_validatebackup/tmp_check/t_003_corruption_master_data/backup/open_directory_fails/pg_subtrans/
>
> > this last directory perms are d--------- which seems to break cleanup.

Same here, on elver.  I see pg_subtrans has been chmod(0)'d,
presumably by the perl subroutine mutilate_open_directory_fails.  I
see this in my inbox (the build farm wrote it to stderr or stdout
rather than the log file):

cannot chdir to child for
pgsql.build/src/bin/pg_validatebackup/tmp_check/t_003_corruption_master_data/backup/open_directory_fails/pg_subtrans:
Permission denied at ./run_build.pl line 1013.
cannot remove directory for
pgsql.build/src/bin/pg_validatebackup/tmp_check/t_003_corruption_master_data/backup/open_directory_fails:
Directory not empty at ./run_build.pl line 1013.
cannot remove directory for
pgsql.build/src/bin/pg_validatebackup/tmp_check/t_003_corruption_master_data/backup:
Directory not empty at ./run_build.pl line 1013.
cannot remove directory for
pgsql.build/src/bin/pg_validatebackup/tmp_check/t_003_corruption_master_data:
Directory not empty at ./run_build.pl line 1013.
cannot remove directory for
pgsql.build/src/bin/pg_validatebackup/tmp_check: Directory not empty
at ./run_build.pl line 1013.
cannot remove directory for pgsql.build/src/bin/pg_validatebackup:
Directory not empty at ./run_build.pl line 1013.
cannot remove directory for pgsql.build/src/bin: Directory not empty
at ./run_build.pl line 1013.
cannot remove directory for pgsql.build/src: Directory not empty at
./run_build.pl line 1013.
cannot remove directory for pgsql.build: Directory not empty at
./run_build.pl line 1013.
cannot chdir to child for
pgsql.build/src/bin/pg_validatebackup/tmp_check/t_003_corruption_master_data/backup/open_directory_fails/pg_subtrans:
Permission denied at ./run_build.pl line 589.
cannot remove directory for
pgsql.build/src/bin/pg_validatebackup/tmp_check/t_003_corruption_master_data/backup/open_directory_fails:
Directory not empty at ./run_build.pl line 589.
cannot remove directory for
pgsql.build/src/bin/pg_validatebackup/tmp_check/t_003_corruption_master_data/backup:
Directory not empty at ./run_build.pl line 589.
cannot remove directory for
pgsql.build/src/bin/pg_validatebackup/tmp_check/t_003_corruption_master_data:
Directory not empty at ./run_build.pl line 589.
cannot remove directory for
pgsql.build/src/bin/pg_validatebackup/tmp_check: Directory not empty
at ./run_build.pl line 589.
cannot remove directory for pgsql.build/src/bin/pg_validatebackup:
Directory not empty at ./run_build.pl line 589.
cannot remove directory for pgsql.build/src/bin: Directory not empty
at ./run_build.pl line 589.
cannot remove directory for pgsql.build/src: Directory not empty at
./run_build.pl line 589.
cannot remove directory for pgsql.build: Directory not empty at
./run_build.pl line 589.