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 1u7qf9-0083y0-F0 for pgsql-bugs@arkaria.postgresql.org; Thu, 24 Apr 2025 07:06:24 +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 1u7qf7-00E64S-Kw for pgsql-bugs@arkaria.postgresql.org; Thu, 24 Apr 2025 07:06:22 +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 1u7qf6-00E64K-Od for pgsql-bugs@lists.postgresql.org; Thu, 24 Apr 2025 07:06:22 +0000 Received: from fout-a7-smtp.messagingengine.com ([103.168.172.150]) by magus.postgresql.org with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.96) (envelope-from ) id 1u7qf1-001jbn-2I for pgsql-bugs@lists.postgresql.org; Thu, 24 Apr 2025 07:06:21 +0000 Received: from phl-compute-01.internal (phl-compute-01.phl.internal [10.202.2.41]) by mailfout.phl.internal (Postfix) with ESMTP id 219FF13804FD; Thu, 24 Apr 2025 03:06:14 -0400 (EDT) Received: from phl-mailfrontend-01 ([10.202.2.162]) by phl-compute-01.internal (MEProxy); Thu, 24 Apr 2025 03:06:14 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=paquier.xyz; h= cc:cc:content-type:content-type:date:date:from:from:in-reply-to :in-reply-to:message-id:mime-version:references:reply-to:subject :subject:to:to; s=fm2; t=1745478374; x=1745564774; bh=e2gC0f6XCR YOtfe2eGTJzynaIDdgtz/qsMJn7SODHwk=; b=Cgh/fjK842Cgqr3uq7UNMvE7Gt sBKJlAW42WU1JPptsEtNdTxnqGSLeAAfIkrBkhhW6qMF+5+dbDcqGTrB0uLW/DHz LE5sA5XPSbAXjr99Db/mwUuTlwkD3mDAbcLKnlZpChVdaY0+5roJcoCadREsk1Pt VruFnaIiJlYyCpeZnxYQqJT3BgnM+3hDlR+2DC5PqU9wTNBE68v1TdbdDt6GJpjj 9zBl0eDau31MP62tNQmuu3OC9fDfBFL+UzGXbUYUfp9b1vAl5xgi4VaI5FVgyHni hvLmPGDM9KHw4EhrCAbfEjh68gQyhXqVkWxWCDkz7wg4d5AhBjuMYV5mHeBA== DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d= messagingengine.com; h=cc:cc:content-type:content-type:date:date :feedback-id:feedback-id:from:from:in-reply-to:in-reply-to :message-id:mime-version:references:reply-to:subject:subject:to :to:x-me-proxy:x-me-sender:x-me-sender:x-sasl-enc; s=fm3; t= 1745478374; x=1745564774; bh=e2gC0f6XCRYOtfe2eGTJzynaIDdgtz/qsMJ n7SODHwk=; b=NmhLrIh9YW/pml9HaSBjc6K5g7QVL2w9FD75ipoZiahjU/GUx/T sJh2G9TeqKviA94BVrE6MkEDl48PeujNPd9mSPxLDYBmkflo8vaV+SFN38JT3XqR npFhebf9d6X2WaxbynGzAPzkF/HS6RkzKzseJlykLPfLdRgjORn41de7+iiUsh05 Qxv4eYi6a1OjVhun63v6pMAvodJ4keTC/4TIW+vcLKH/ABAq+SpJcWOFWfToYezm 79fnZwGxXY2mvyLtAFFjhwOLQ84iey0eaUZGZhq2f5aVQnlEYRA5LL3icZdd6LcD UKCrNf97P7S2vDS3OH013xI5qBUxVcdofxA== X-ME-Sender: X-ME-Received: X-ME-Proxy-Cause: gggruggvucftvghtrhhoucdtuddrgeefvddrtddtgddvgeekkedvucetufdoteggodetrf dotffvucfrrhhofhhilhgvmecuhfgrshhtofgrihhlpdggtfgfnhhsuhgsshgtrhhisggv pdfurfetoffkrfgpnffqhgenuceurghilhhouhhtmecufedttdenucgfrhhlucfvnfffuc dlfeehmdenucfjughrpeffhffvvefukfhfgggtuggjsehgtderredttdejnecuhfhrohhm pefoihgthhgrvghlucfrrghquhhivghruceomhhitghhrggvlhesphgrqhhuihgvrhdrgi ihiieqnecuggftrfgrthhtvghrnhepjeeigeehveejvdegkedtgeevjeeugeehleejgeeg ffdvhfejfeffiefgjeejvdefnecuffhomhgrihhnpehpohhsthhgrhgvshhqlhdrohhrgh enucevlhhushhtvghrufhiiigvpedtnecurfgrrhgrmhepmhgrihhlfhhrohhmpehmihgt hhgrvghlsehprghquhhivghrrdighiiipdhnsggprhgtphhtthhopedvpdhmohguvgepsh hmthhpohhuthdprhgtphhtthhopehsuhhmmhgvrhdrlhhirdihuhgrnhesqhhqrdgtohhm pdhrtghpthhtohepphhgshhqlhdqsghughhssehlihhsthhsrdhpohhsthhgrhgvshhqlh drohhrgh X-ME-Proxy: Feedback-ID: i0fe9450f:Fastmail Received: by mail.messagingengine.com (Postfix) with ESMTPA; Thu, 24 Apr 2025 03:06:12 -0400 (EDT) Date: Thu, 24 Apr 2025 16:05:59 +0900 From: Michael Paquier To: =?utf-8?B?5p2O5Zut5Zut?= Cc: pgsql-bugs Subject: Re: DSA refcnt overflow in pg_stat/could not attach to dynamic shared area Message-ID: References: MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="sU3ZuWTxF1LYdC6n" Content-Disposition: inline In-Reply-To: List-Id: List-Help: List-Subscribe: List-Post: List-Owner: List-Archive: Archived-At: Precedence: bulk --sU3ZuWTxF1LYdC6n Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Thu, Apr 24, 2025 at 02:04:59PM +0800, =E6=9D=8E=E5=9B=AD=E5=9B=AD wrote: > Our issue is very similar to this https://www.postgresql.org/message-id/= ZnuprZeVZd2X_MOD%40paquier.xyz > Could you confirm which PostgreSQL 15.x minor version includes the > fix for this issue? We rely on RPM packages and are unable to apply > manual patches. Looking forward to your reply. Thank you!" >=20 >=20 > 1. PostgreSQL =E7=89=88=E6=9C=AC: 15.6 > 2. OS: RHEL8.10   > 3. ERROR LOGS: > 2025-04-24  03:41:32 55000: could not attach to dynamic shared area Yes, that looks like the same issue. 15.6 has been released in February 2024, and the fix on REL_15_STABLE is eb144dfcafdd, meaning that it would be in at least 15.8. -- Michael --sU3ZuWTxF1LYdC6n Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQIzBAABCgAdFiEEG72nH6vTowiyblFKnvQgOdbyQH0FAmgJ4tcACgkQnvQgOdby QH2LmQ//RdjZNidgXP4lvA7vz4zwKgRFPf4DgWgbwLoK2U0W1yVb64Y8y/FW6Wl2 FFe5n3oYombKzIm0mG3HWJca01teuuE7r3+VLu3Y+CGLRO40RypEabReRouUQq8F o6jSy3BdU81MHGgX9yk85VXSnrWnoLUo4M9m3A1DWjeS6yI3LbUnYsPWOkwG3pz/ caBE0xIGRVaPFMTdh2KpPJxnBuzgB2gX/PmH9CmQTSGOIbixxm4YUMps67w6lEGD 2qQKSGDH4rh8Y/cBMfTkz6hw7IMHaB8UFyhEHNUoXntnVustcNbtJwd0SF9Xw4ct nrwUH5a/3N6FyT4poUiic2c9LIk8kvgKLAh9BEeIMVAJyXUG12HT0EW9SgnGkEHX J2DcIPLnHlFzXJbZyd2+g3bdZPQIiKbACXfZ3vCJZsdYvJOeZ3of+PxdvRPRum0y zJB4sJ2xoPB6i+8HyM21NO2SB0QPFbXRm7D0DDRLvQwXmV7rmDK5Zr7qGQdgsTZK 91YG7gzERI28oxnJTyqMau0sWqKKChgefEug1zAbZzveyokGzkLhbzHk8885HX09 K+F2Xcw/WYuhAHSLcz++qsHQwTJbxgv8c4wsTGKnbYZN/21BLE5wT6Q2/5tWGkV1 Tts41XBRTj1sXc/aQJFbrMqyVQfl97eG3bVlXinzyAZnpjDNT5U= =B1/p -----END PGP SIGNATURE----- --sU3ZuWTxF1LYdC6n--