Fails in Debian builds:
https://www.postgresql.org/message-id/flat/ZU5yKecW5yMKKhtp%40msg.df7cb.de

--- a/src/test/recovery/t/039_end_of_wal.pl
+++ /dev/null
@@ -1,366 +0,0 @@
-# Copyright (c) 2023, PostgreSQL Global Development Group
-#
-# Test detecting end-of-WAL conditions.  This test suite generates
-# fake defective page and record headers to trigger various failure
-# scenarios.
-
-use strict;
-use warnings;
-use PostgreSQL::Test::Cluster;
-use PostgreSQL::Test::Utils;
-use Test::More;
-use Fcntl qw(SEEK_SET);
-
-use integer;    # causes / operator to use integer math
-
-# Is this a big-endian system ("network" byte order)?  We can't use 'Q' in
-# pack() calls because it's not available in some perl builds, so we need to
-# break 64 bit LSN values into two 'I' values.  Fortunately we don't need to
-# deal with high values, so we can just write 0 for the high order 32 bits, but
-# we need to know the endianness to do that.
-my $BIG_ENDIAN = pack("L", 0x12345678) eq pack("N", 0x12345678);
-
-# Fields retrieved from code headers.
-my @scan_result = scan_server_header('access/xlog_internal.h',
-	'#define\s+XLOG_PAGE_MAGIC\s+(\w+)');
-my $XLP_PAGE_MAGIC = hex($scan_result[0]);
-@scan_result = scan_server_header('access/xlog_internal.h',
-	'#define\s+XLP_FIRST_IS_CONTRECORD\s+(\w+)');
-my $XLP_FIRST_IS_CONTRECORD = hex($scan_result[0]);
-
-# Values queried from the server
-my $WAL_SEGMENT_SIZE;
-my $WAL_BLOCK_SIZE;
-my $TLI;
-
-# Get GUC value, converted to an int.
-sub get_int_setting
-{
-	my $node = shift;
-	my $name = shift;
-	return int(
-		$node->safe_psql(
-			'postgres',
-			"SELECT setting FROM pg_settings WHERE name = '$name'"));
-}
-
-sub start_of_page
-{
-	my $lsn = shift;
-	return $lsn & ~($WAL_BLOCK_SIZE - 1);
-}
-
-sub start_of_next_page
-{
-	my $lsn = shift;
-	return start_of_page($lsn) + $WAL_BLOCK_SIZE;
-}
-
-# Build a fake WAL record header based on the data given by the caller.
-# This needs to follow the format of the C structure XLogRecord.  To
-# be inserted with write_wal().
-sub build_record_header
-{
-	my $xl_tot_len = shift;
-	my $xl_xid = shift || 0;
-	my $xl_prev = shift || 0;
-	my $xl_info = shift || 0;
-	my $xl_rmid = shift || 0;
-	my $xl_crc = shift || 0;
-
-	# This needs to follow the structure XLogRecord:
-	# I for xl_tot_len
-	# I for xl_xid
-	# II for xl_prev
-	# C for xl_info
-	# C for xl_rmid
-	# BB for two bytes of padding
-	# I for xl_crc
-	return pack("IIIICCBBI",
-		$xl_tot_len, $xl_xid,
-		$BIG_ENDIAN ? 0        : $xl_prev,
-		$BIG_ENDIAN ? $xl_prev : 0,
-		$xl_info, $xl_rmid, 0, 0, $xl_crc);
-}
-
-# Build a fake WAL page header, based on the data given by the caller
-# This needs to follow the format of the C structure XLogPageHeaderData.
-# To be inserted with write_wal().
-sub build_page_header
-{
-	my $xlp_magic = shift;
-	my $xlp_info = shift || 0;
-	my $xlp_tli = shift || 0;
-	my $xlp_pageaddr = shift || 0;
-	my $xlp_rem_len = shift || 0;
-
-	# This needs to follow the structure XLogPageHeaderData:
-	# S for xlp_magic
-	# S for xlp_info
-	# I for xlp_tli
-	# II for xlp_pageaddr
-	# I for xlp_rem_len
-	return pack("SSIIII",
-		$xlp_magic, $xlp_info, $xlp_tli,
-		$BIG_ENDIAN ? 0             : $xlp_pageaddr,
-		$BIG_ENDIAN ? $xlp_pageaddr : 0, $xlp_rem_len);
-}
-
-# Setup a new node.  The configuration chosen here minimizes the number
-# of arbitrary records that could get generated in a cluster.  Enlarging
-# checkpoint_timeout avoids noise with checkpoint activity.  wal_level
-# set to "minimal" avoids random standby snapshot records.  Autovacuum
-# could also trigger randomly, generating random WAL activity of its own.
-my $node = PostgreSQL::Test::Cluster->new("node");
-$node->init;
-$node->append_conf(
-	'postgresql.conf',
-	q[wal_level = minimal
-					 autovacuum = off
-					 checkpoint_timeout = '30min'
-]);
-$node->start;
-$node->safe_psql('postgres', "CREATE TABLE t AS SELECT 42");
-
-$WAL_SEGMENT_SIZE = get_int_setting($node, 'wal_segment_size');
-$WAL_BLOCK_SIZE = get_int_setting($node, 'wal_block_size');
-$TLI = $node->safe_psql('postgres',
-	"SELECT timeline_id FROM pg_control_checkpoint();");
-
-# Initial LSN may vary across systems due to different catalog contents set up
-# by initdb.  Switch to a new WAL file so all systems start out in the same
-# place.  The first test depends on trailing zeroes on a page with a valid
-# header.
-$node->safe_psql('postgres', "SELECT pg_switch_wal();");
-
-my $end_lsn;
-my $prev_lsn;
-
-###########################################################################
-note "Single-page end-of-WAL detection";
-###########################################################################
-
-# xl_tot_len is 0 (a common case, we hit trailing zeroes).
-$node->emit_wal(0);
-$end_lsn = $node->advance_wal_out_of_record_splitting_zone($WAL_BLOCK_SIZE);
-$node->stop('immediate');
-my $log_size = -s $node->logfile;
-$node->start;
-ok( $node->log_contains(
-		"invalid record length at .*: wanted 24, got 0", $log_size
-	),
-	"xl_tot_len zero");
-
-# xl_tot_len is < 24 (presumably recycled garbage).
-$node->emit_wal(0);
-$end_lsn = $node->advance_wal_out_of_record_splitting_zone($WAL_BLOCK_SIZE);
-$node->stop('immediate');
-$node->write_wal($TLI, $end_lsn, $WAL_SEGMENT_SIZE, build_record_header(23));
-$log_size = -s $node->logfile;
-$node->start;
-ok( $node->log_contains(
-		"invalid record length at .*: wanted 24, got 23",
-		$log_size),
-	"xl_tot_len short");
-
-# xl_tot_len in final position, not big enough to span into a new page but
-# also not eligible for regular record header validation
-$node->emit_wal(0);
-$end_lsn = $node->advance_wal_to_record_splitting_zone($WAL_BLOCK_SIZE);
-$node->stop('immediate');
-$node->write_wal($TLI, $end_lsn, $WAL_SEGMENT_SIZE, build_record_header(1));
-$log_size = -s $node->logfile;
-$node->start;
-ok( $node->log_contains(
-		"invalid record length at .*: wanted 24, got 1", $log_size
-	),
-	"xl_tot_len short at end-of-page");
-
-# Need more pages, but xl_prev check fails first.
-$node->emit_wal(0);
-$end_lsn = $node->advance_wal_out_of_record_splitting_zone($WAL_BLOCK_SIZE);
-$node->stop('immediate');
-$node->write_wal($TLI, $end_lsn, $WAL_SEGMENT_SIZE,
-	build_record_header(2 * 1024 * 1024 * 1024, 0, 0xdeadbeef));
-$log_size = -s $node->logfile;
-$node->start;
-ok( $node->log_contains(
-		"record with incorrect prev-link 0/DEADBEEF at .*", $log_size),
-	"xl_prev bad");
-
-# xl_crc check fails.
-$node->emit_wal(0);
-$node->advance_wal_out_of_record_splitting_zone($WAL_BLOCK_SIZE);
-$end_lsn = $node->emit_wal(10);
-$node->stop('immediate');
-# Corrupt a byte in that record, breaking its CRC.
-$node->write_wal($TLI, $end_lsn - 8, $WAL_SEGMENT_SIZE, '!');
-$log_size = -s $node->logfile;
-$node->start;
-ok( $node->log_contains(
-		"incorrect resource manager data checksum in record at .*", $log_size
-	),
-	"xl_crc bad");
-
-
-###########################################################################
-note "Multi-page end-of-WAL detection, header is not split";
-###########################################################################
-
-# This series of tests requires a valid xl_prev set in the record header
-# written to WAL.
-
-# Good xl_prev, we hit zero page next (zero magic).
-$node->emit_wal(0);
-$prev_lsn = $node->advance_wal_out_of_record_splitting_zone($WAL_BLOCK_SIZE);
-$end_lsn = $node->emit_wal(0);
-$node->stop('immediate');
-$node->write_wal($TLI, $end_lsn, $WAL_SEGMENT_SIZE,
-	build_record_header(2 * 1024 * 1024 * 1024, 0, $prev_lsn));
-$log_size = -s $node->logfile;
-$node->start;
-ok($node->log_contains("invalid magic number 0000 ", $log_size),
-	"xlp_magic zero");
-
-# Good xl_prev, we hit garbage page next (bad magic).
-$node->emit_wal(0);
-$prev_lsn = $node->advance_wal_out_of_record_splitting_zone($WAL_BLOCK_SIZE);
-$end_lsn = $node->emit_wal(0);
-$node->stop('immediate');
-$node->write_wal($TLI, $end_lsn, $WAL_SEGMENT_SIZE,
-	build_record_header(2 * 1024 * 1024 * 1024, 0, $prev_lsn));
-$node->write_wal($TLI, start_of_next_page($end_lsn),
-	$WAL_SEGMENT_SIZE, build_page_header(0xcafe, 0, 1, 0));
-$log_size = -s $node->logfile;
-$node->start;
-ok($node->log_contains("invalid magic number CAFE ", $log_size),
-	"xlp_magic bad");
-
-# Good xl_prev, we hit typical recycled page (good xlp_magic, bad
-# xlp_pageaddr).
-$node->emit_wal(0);
-$prev_lsn = $node->advance_wal_out_of_record_splitting_zone($WAL_BLOCK_SIZE);
-$end_lsn = $node->emit_wal(0);
-$node->stop('immediate');
-$node->write_wal($TLI, $end_lsn, $WAL_SEGMENT_SIZE,
-	build_record_header(2 * 1024 * 1024 * 1024, 0, $prev_lsn));
-$node->write_wal($TLI, start_of_next_page($end_lsn),
-	$WAL_SEGMENT_SIZE, build_page_header($XLP_PAGE_MAGIC, 0, 1, 0xbaaaaaad));
-$log_size = -s $node->logfile;
-$node->start;
-ok( $node->log_contains(
-		"unexpected pageaddr 0/BAAAAAAD ", $log_size),
-	"xlp_pageaddr bad");
-
-# Good xl_prev, xlp_magic, xlp_pageaddr, but bogus xlp_info.
-$node->emit_wal(0);
-$prev_lsn = $node->advance_wal_out_of_record_splitting_zone($WAL_BLOCK_SIZE);
-$end_lsn = $node->emit_wal(0);
-$node->stop('immediate');
-$node->write_wal($TLI, $end_lsn, $WAL_SEGMENT_SIZE,
-	build_record_header(2 * 1024 * 1024 * 1024, 42, $prev_lsn));
-$node->write_wal(
-	$TLI,
-	start_of_next_page($end_lsn),
-	$WAL_SEGMENT_SIZE,
-	build_page_header(
-		$XLP_PAGE_MAGIC, 0x1234, 1, start_of_next_page($end_lsn)));
-$log_size = -s $node->logfile;
-$node->start;
-ok($node->log_contains("invalid info bits 1234 ", $log_size),
-	"xlp_info bad");
-
-# Good xl_prev, xlp_magic, xlp_pageaddr, but xlp_info doesn't mention
-# continuation record.
-$node->emit_wal(0);
-$prev_lsn = $node->advance_wal_out_of_record_splitting_zone($WAL_BLOCK_SIZE);
-$end_lsn = $node->emit_wal(0);
-$node->stop('immediate');
-$node->write_wal($TLI, $end_lsn, $WAL_SEGMENT_SIZE,
-	build_record_header(2 * 1024 * 1024 * 1024, 42, $prev_lsn));
-$node->write_wal($TLI, start_of_next_page($end_lsn),
-	$WAL_SEGMENT_SIZE,
-	build_page_header($XLP_PAGE_MAGIC, 0, 1, start_of_next_page($end_lsn)));
-$log_size = -s $node->logfile;
-$node->start;
-ok($node->log_contains("there is no contrecord flag at .*", $log_size),
-	"xlp_info lacks XLP_FIRST_IS_CONTRECORD");
-
-# Good xl_prev, xlp_magic, xlp_pageaddr, xlp_info but xlp_rem_len doesn't add
-# up.
-$node->emit_wal(0);
-$prev_lsn = $node->advance_wal_out_of_record_splitting_zone($WAL_BLOCK_SIZE);
-$end_lsn = $node->emit_wal(0);
-$node->stop('immediate');
-$node->write_wal($TLI, $end_lsn, $WAL_SEGMENT_SIZE,
-	build_record_header(2 * 1024 * 1024 * 1024, 42, $prev_lsn));
-$node->write_wal(
-	$TLI,
-	start_of_next_page($end_lsn),
-	$WAL_SEGMENT_SIZE,
-	build_page_header(
-		$XLP_PAGE_MAGIC, $XLP_FIRST_IS_CONTRECORD,
-		1, start_of_next_page($end_lsn),
-		123456));
-$log_size = -s $node->logfile;
-$node->start;
-ok( $node->log_contains(
-		"invalid contrecord length 123456 at .*", $log_size),
-	"xlp_rem_len bad");
-
-
-###########################################################################
-note "Multi-page, but header is split, so page checks are done first";
-###########################################################################
-
-# xl_prev is bad and xl_tot_len is too big, but we'll check xlp_magic first.
-$node->emit_wal(0);
-$end_lsn = $node->advance_wal_to_record_splitting_zone($WAL_BLOCK_SIZE);
-$node->stop('immediate');
-$node->write_wal($TLI, $end_lsn, $WAL_SEGMENT_SIZE,
-	build_record_header(2 * 1024 * 1024 * 1024, 0, 0xdeadbeef));
-$log_size = -s $node->logfile;
-$node->start;
-ok($node->log_contains("invalid magic number 0000 ", $log_size),
-	"xlp_magic zero (split record header)");
-
-# And we'll also check xlp_pageaddr before any header checks.
-$node->emit_wal(0);
-$end_lsn = $node->advance_wal_to_record_splitting_zone($WAL_BLOCK_SIZE);
-$node->stop('immediate');
-$node->write_wal($TLI, $end_lsn, $WAL_SEGMENT_SIZE,
-	build_record_header(2 * 1024 * 1024 * 1024, 0, 0xdeadbeef));
-$node->write_wal(
-	$TLI,
-	start_of_next_page($end_lsn),
-	$WAL_SEGMENT_SIZE,
-	build_page_header(
-		$XLP_PAGE_MAGIC, $XLP_FIRST_IS_CONTRECORD, 1, 0xbaaaaaad));
-$log_size = -s $node->logfile;
-$node->start;
-ok( $node->log_contains(
-		"unexpected pageaddr 0/BAAAAAAD ", $log_size),
-	"xlp_pageaddr bad (split record header)");
-
-# We'll also discover that xlp_rem_len doesn't add up before any
-# header checks,
-$node->emit_wal(0);
-$end_lsn = $node->advance_wal_to_record_splitting_zone($WAL_BLOCK_SIZE);
-$node->stop('immediate');
-$node->write_wal($TLI, $end_lsn, $WAL_SEGMENT_SIZE,
-	build_record_header(2 * 1024 * 1024 * 1024, 0, 0xdeadbeef));
-$node->write_wal(
-	$TLI,
-	start_of_next_page($end_lsn),
-	$WAL_SEGMENT_SIZE,
-	build_page_header(
-		$XLP_PAGE_MAGIC, $XLP_FIRST_IS_CONTRECORD,
-		1, start_of_next_page($end_lsn),
-		123456));
-$log_size = -s $node->logfile;
-$node->start;
-ok( $node->log_contains(
-		"invalid contrecord length 123456 at .*", $log_size),
-	"xlp_rem_len bad (split record header)");
-
-done_testing();
