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 4.96) (envelope-from ) id 1wWjGl-002oo3-1C for pgsql-hackers@arkaria.postgresql.org; Mon, 08 Jun 2026 23:20:35 +0000 Received: from localhost ([127.0.0.1] helo=malur.postgresql.org) by malur.postgresql.org with esmtp (Exim 4.96) (envelope-from ) id 1wWjGk-004FTz-0w for pgsql-hackers@arkaria.postgresql.org; Mon, 08 Jun 2026 23:20:34 +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 4.96) (envelope-from ) id 1wWjGi-004FTq-2z for pgsql-hackers@lists.postgresql.org; Mon, 08 Jun 2026 23:20:34 +0000 Received: from fout-a2-smtp.messagingengine.com ([103.168.172.145]) by magus.postgresql.org with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.98.2) (envelope-from ) id 1wWjGg-000000023Qk-0xTX for pgsql-hackers@lists.postgresql.org; Mon, 08 Jun 2026 23:20:32 +0000 Received: from phl-compute-12.internal (phl-compute-12.internal [10.202.2.52]) by mailfout.phl.internal (Postfix) with ESMTP id C4ED9EC0120; Mon, 8 Jun 2026 19:20:27 -0400 (EDT) Received: from phl-frontend-03 ([10.202.2.162]) by phl-compute-12.internal (MEProxy); Mon, 08 Jun 2026 19:20:27 -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=fm1; t=1780960827; x=1781047227; bh=FCV5KtZSU/ 5B2PLhArLRtUNRY4sHsi3M7U01D4WWlyE=; b=G26lR9+zUoyesIGduCLu5vcj9u dCl3lPYUx8nwYdFcr2EmpTg8jSw4znkoVAlw1vvUJT/lPJc11L8xPRRBTesHPwte W38hebvPxhGL/dQ3IFsY0PIn5KQTW0x+a8XeKDADDwwWvZvzfDJUosJCO0li/mYz HCanL7UqgD8vMnpzDBnwRH0kgiJgt5lmSfj1LCuJRTxM+gonR+0SfM3vOZtH9RAU xTqcsW1hyxLerXAW3F/jkUVZgVhtd//L9vO2vEHFj1ksxhUjn6l69RMTjlkpNsKm 8qP+Bx3oKL5Xa15TCBNh6QsQ+crboBkNuG1H/Q2Chf3YBvrCaWbtRxyM/VfQ== 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=fm1; t= 1780960827; x=1781047227; bh=FCV5KtZSU/5B2PLhArLRtUNRY4sHsi3M7U0 1D4WWlyE=; b=H64rJmP6AUgTwfCSoD+oYtdWzK4BI04In9pRJpFDtiQ1cBS6PZ2 Rrun+9uHBUB6nJc6rzTYec+obHJIKhXHQsVdywj5ReOQytWLLSKqg8LKAIPfePWD Py39ZG5ClgrKrXEKIFpo8hsYThqH29vrGfzFgRMhzH84Uc6SLEZWiwKi5UM6EYWK rBym0E9qR/ozHI4QAJKArRqTXVDvS9RBpxH8do8zVEoy2IxO+ZqiONzJDp6JSRxv ewRA5F9ze5QkI7ZYTu7nDekxCIWMEDpZOTKkkoioqcA/VJjOtHhkhPjKuz7j4B/7 tQQ2xqqNxGC2jCxSVUBSFO9JirPtWjPJGPg== X-ME-Sender: X-ME-Received: X-ME-Proxy-Cause: dmFkZTEElmfbVd4aMRn8Do0Wt1LDr/rR0VHzUR7C4WnVsYb1bl5PpfjRwhhLsJbe8xgLFx oTQhVPgJ3UXms8yRtM/EdaD6Pp8IG3KFef3NX3tMWs24A5yINCOHKKiX8yfrhF4sPx1iGC 3mkxzBidX171Yb6YinsVwGMYXlxrE7n11wf11MHB98Jry1aMMkYC55qQF2nJnfCC7yBREW cDXl4zIsFRzuVCWy/d2HywnPUyCVSD2twRP6fmW6hHIsR4W24uO10IyoCe/N8D5xPVECNQ q2OS9/WeFuMgRKcwm0ikylJKUS7/HQgTH1ECtd0vC+B+CxLPpY4I6T4iaAegWgey8wb2iA ndVsOm8I/gI2J0J7OUjDsc4+zgUHcPdcQxMDCRwHqJwDHlUNL5x7wmi+FfnDzTPZGEXBPw 4wzEWFaqTP2UaQvXEOW+n618Tlf2ZtwhiVl1b/0bZ5TSFjbKm9pq0ObfnHmOaxoC/rUytk BXkwTFu8me6Ba6jk4J4mw01lrCsp/9He4LMmu1FCNjmdzaEgSr8Li5QfAM8e8yO2giekUn HvHk/C+Zes7soMOhD2C70rKfaOzMqX+iDA/ZkW7cRHAQxKej6cE1sKsJ6SvxJySSIqOTep xc3tW0g1WJBIp2tuYEhRC/i9avbvVTPvSO0Ot7ZWK6jWU6mvabxd4P5H1w3g X-ME-Proxy: Feedback-ID: i0fe9450f:Fastmail Received: by mail.messagingengine.com (Postfix) with ESMTPA; Mon, 8 Jun 2026 19:20:26 -0400 (EDT) Date: Tue, 9 Jun 2026 08:20:21 +0900 From: Michael Paquier To: =?iso-8859-1?Q?=C1lvaro?= Herrera Cc: Euler Taveira , Kyotaro Horiguchi , pgsql-hackers@lists.postgresql.org Subject: Re: NULL pointer dereference in syslogger with load_libraries() and -DEXEC_BACKEND at startup Message-ID: References: MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="iaNxpw0WoF48c6fv" Content-Disposition: inline In-Reply-To: List-Id: List-Help: List-Subscribe: List-Post: List-Owner: List-Archive: Archived-At: Precedence: bulk --iaNxpw0WoF48c6fv Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Mon, Jun 08, 2026 at 08:03:35PM +0200, Alvaro Herrera wrote: > On 2026-May-27, Michael Paquier wrote: >> It also looks important to me to plant a few comments to document the >> purpose of the flag (which is I'm sure something you were going to >> do). It is not complicated to see what's the purpose by grepping for >> syslogger_setup_done, but it would be less guessing for the reader. >=20 > Yep, done and pushed. Thanks for the fix. -- Michael --iaNxpw0WoF48c6fv Content-Type: application/pgp-signature; name=signature.asc -----BEGIN PGP SIGNATURE----- iQIzBAEBCgAdFiEEG72nH6vTowiyblFKnvQgOdbyQH0FAmonTjUACgkQnvQgOdby QH3/phAAliUb8+EVpcMP5LMpc+Jg2igrjddHzeCM+aCqBGIiCqee3IdooVoecG5z ar2fycAMKUSS7ppy83MueeI5xgo0Ycxf+AiFZDrIL+0eynK8uL9jJ0jdZNOv/3d5 vir4ii9AgQwMF0Xd15RolWb2ycutB0fgwFujgirZ3U/C2mwzrT+dyHHZydMBrOIo Nzf1jc4sREqP2b1dMG3HFxN7kBOexpTozcc26WD9Jt2qWsJ3UF/u6vpVorlLYZ/2 0zEHLSJGCjDwaE+hFbOw9VFR64kC64lp87541JUpDNsDgHpAB7OnvBlB7hUJdURl O+LnoNPrl16qaXAVTchTjDyNknx5zilkjtFnmiPV52wBuDr03EX/39+vcdkxsPia z1fmCv4zpIAomWPx5PG0N1FTwWU7V81Y0K/1hT4p5Ywsy7qXfcrBSfR2p5YZvyOy sZEGidgWs6N/+n2jGDdXDy41pdylgvAX+KhvHZd+KrRw3YfEtoDI/Fu0SmBufvSK Y23hvyQ35ijmwuKie5yFbVJuO5EbbxsW11mIpUN0+ghyO+IEeBAaiZgNSahFK+fn lp6FxXkyaS+YS/iXFaUoBWpZknVhm7OHnpRK4O03iUaKwYZX85WhqRechm3SmZdU 66jrOJiMH3paLWBvnl2zCsZe8JnDvf2t3w9YdgJF9e7Sew+Ob2U= =h+Rv -----END PGP SIGNATURE----- --iaNxpw0WoF48c6fv--