Received: from malur.postgresql.org ([217.196.149.56]) by arkaria.postgresql.org with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.94.2) (envelope-from ) id 1u6F00-00D3Ks-Ob for pgsql-committers@arkaria.postgresql.org; Sat, 19 Apr 2025 20:41:17 +0000 Received: from localhost ([127.0.0.1] helo=malur.postgresql.org) by malur.postgresql.org with esmtp (Exim 4.94.2) (envelope-from ) id 1u6Ezy-001j7C-Q0 for pgsql-committers@arkaria.postgresql.org; Sat, 19 Apr 2025 20:41:15 +0000 Received: from magus.postgresql.org ([2a02:c0:301:0:ffff::29]) by malur.postgresql.org with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.94.2) (envelope-from ) id 1u6Ewt-001fAj-BW for pgsql-committers@lists.postgresql.org; Sat, 19 Apr 2025 20:38:04 +0000 Received: from mahout.postgresql.org ([2001:4800:3e1:1::227]) by magus.postgresql.org with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.96) (envelope-from ) id 1u6Ewq-000xWY-0L for pgsql-committers@lists.postgresql.org; Sat, 19 Apr 2025 20:38:03 +0000 Received: from gemulon.postgresql.org ([2001:4800:3e1:1::198]) by mahout.postgresql.org with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.94.2) (envelope-from ) id 1u6Ewo-002a3k-9N for pgsql-committers@lists.postgresql.org; Sat, 19 Apr 2025 20:37:59 +0000 Received: from localhost ([127.0.0.1] helo=gemulon.postgresql.org) by gemulon.postgresql.org with esmtp (Exim 4.96) (envelope-from ) id 1u6Ewo-000qPq-1a for pgsql-committers@lists.postgresql.org; Sat, 19 Apr 2025 20:37:58 +0000 Content-Type: multipart/mixed; boundary="===============3880989734855422589==" MIME-Version: 1.0 From: Tom Lane To: pgsql-committers@lists.postgresql.org Subject: pgsql: Be more wary of corrupt data in pageinspect's heap_page_items(). X-Auto-Response-Suppress: All Auto-Submitted: auto-generated Message-Id: Date: Sat, 19 Apr 2025 20:37:58 +0000 List-Id: List-Help: List-Subscribe: List-Post: List-Owner: List-Archive: Archived-At: Precedence: bulk --===============3880989734855422589== Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: base64 QmUgbW9yZSB3YXJ5IG9mIGNvcnJ1cHQgZGF0YSBpbiBwYWdlaW5zcGVjdCdzIGhlYXBfcGFnZV9p dGVtcygpLgoKVGhlIG9yaWdpbmFsIGludGVudCBpbiBoZWFwX3BhZ2VfaXRlbXMoKSB3YXMgdG8g cmV0dXJuIG51bGxzLCBub3QKdGhyb3cgYW4gZXJyb3Igb3IgY3Jhc2gsIGlmIGFuIGl0ZW0gd2Fz IHN1ZmZpY2llbnRseSBjb3JydXB0IHRoYXQKd2UgY291bGRuJ3Qgc2FmZWx5IGV4dHJhY3QgZGF0 YSBmcm9tIGl0LiAgSG93ZXZlciwgY29tbWl0IGQ2MDYxZjgzYQp1dHRlcmx5IG1pc3NlZCB0aGF0 IG1lbW8sIGFuZCBub3Qgb25seSBwdXQgaW4gYW4gdW4tbGVuZ3RoLWNoZWNrZWQKY29weSBvZiB0 aGUgdHVwbGUncyBkYXRhIHNlY3Rpb24sIGJ1dCBhbHNvIG1hbmFnZWQgdG8gYnJlYWsgdGhlIGNo ZWNrCm9uIHNhbmUgbnVsbHMtYml0bWFwIGxlbmd0aC4gIEVpdGhlciBtaXN0YWtlIGNvdWxkIHBv c3NpYmx5IGxlYWQgdG8KYSBTSUdTRUdWIGNyYXNoIGlmIHRoZSB0dXBsZSBpcyBjb3JydXB0LgoK QnVnOiAjMTg4OTYKUmVwb3J0ZWQtYnk6IERtaXRyeSBLb3ZhbGVua28gPGQua292YWxlbmtvQHBv c3RncmVzcHJvLnJ1PgpBdXRob3I6IERtaXRyeSBLb3ZhbGVua28gPGQua292YWxlbmtvQHBvc3Rn cmVzcHJvLnJ1PgpSZXZpZXdlZC1ieTogVG9tIExhbmUgPHRnbEBzc3MucGdoLnBhLnVzPgpEaXNj dXNzaW9uOiBodHRwczovL3Bvc3Rnci5lcy9tLzE4ODk2LWFkZDI2N2I4ZTA2NjYzZTNAcG9zdGdy ZXNxbC5vcmcKQmFja3BhdGNoLXRocm91Z2g6IDEzCgpCcmFuY2gKLS0tLS0tClJFTF8xNF9TVEFC TEUKCkRldGFpbHMKLS0tLS0tLQpodHRwczovL2dpdC5wb3N0Z3Jlc3FsLm9yZy9wZy9jb21taXRk aWZmLzNjMmVhNjViZDg1ZjE2ZDU2M2Y4OTYzOTgyNTFkZDEzMzdmYzU4NTYKCk1vZGlmaWVkIEZp bGVzCi0tLS0tLS0tLS0tLS0tCmNvbnRyaWIvcGFnZWluc3BlY3QvaGVhcGZ1bmNzLmMgfCA0NSAr KysrKysrKysrKysrKysrKysrKysrKystLS0tLS0tLS0tLS0tLS0tLQoxIGZpbGUgY2hhbmdlZCwg MjcgaW5zZXJ0aW9ucygrKSwgMTggZGVsZXRpb25zKC0pCgo= --===============3880989734855422589==--