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 1riaSF-000Ryf-6r for pgsql-hackers@arkaria.postgresql.org; Fri, 08 Mar 2024 13:40:07 +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 1riaSD-00Ck66-NE for pgsql-hackers@arkaria.postgresql.org; Fri, 08 Mar 2024 13:40:06 +0000 Received: from makus.postgresql.org ([2001:4800:3e1:1::229]) by malur.postgresql.org with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.94.2) (envelope-from ) id 1riaSD-00Ck5y-CJ for pgsql-hackers@lists.postgresql.org; Fri, 08 Mar 2024 13:40:05 +0000 Received: from mail-wm1-x331.google.com ([2a00:1450:4864:20::331]) by makus.postgresql.org with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256 (Exim 4.94.2) (envelope-from ) id 1riaSA-003U6p-6r for pgsql-hackers@lists.postgresql.org; Fri, 08 Mar 2024 13:40:04 +0000 Received: by mail-wm1-x331.google.com with SMTP id 5b1f17b1804b1-412ed3f1e3fso15386885e9.0 for ; Fri, 08 Mar 2024 05:40:02 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=aiven.io; s=google; t=1709905202; x=1710510002; darn=lists.postgresql.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=yfy2lRtd0RaxQICZxs16WfHmcZ0BD2U6BIAfLBVVKbI=; b=hYdRIVoKAAV2TrCILj6By++cRgwK4h7rqB+04hl7YBbVJyiFtajy5hAt+xM8zNKkN4 lfOtOPbSxVv174aoQCnM48/eqd+mqMkRK/+738Gh0UHJX9daSRw7oY5WhhmivSVpIntd g02wkzt1MAXpWMIk5G1WQcScv6N1rSdWdEqbY= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1709905202; x=1710510002; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=yfy2lRtd0RaxQICZxs16WfHmcZ0BD2U6BIAfLBVVKbI=; b=hejgJN3tmGqb1+/fZ7PC0tDy4tsXT8tfMd76g20d8JcMni+gHchbYyN9RqchXE6W9u UlCfW3/tOwpQGtNe1KtK1aqwbj6jrDEgfJN7qrg8Ni12DFIIijY0as2LeJl0g6WqCF6E aUridGkgI060Tp6SQaWDXy2GT5365uT3MgANNOx3GlNYv+KFm15ik11DlHoQ54u+DTph bdSIltH+gXH01mNuETqC5xx2xfvHLpsk/TDhWcQ19M9jlAVm1HanLvELzgrfYdTRReGH 2bQ6unLLj0Y/3wf0EUnKIV2OFPR6nKuj8EJpEuopMoADLo1m0PrX7LJltAdhEtCTWLLa xpaA== X-Gm-Message-State: AOJu0YzVc4/HUlFcCcp5ipu5RPGI5eZmAoDpjWI4LvNbIxz0YL2wqePr yuECRnRAB79Q8Hn2li4Do6cO5sZ5rxYzkYgloGdCbNq5tR0iLfYaR8VcuZXeAl8= X-Google-Smtp-Source: AGHT+IGoGz/j9/cNpLreHP1VwIgcpfYGCqRIgc48pvhRPYkxGhVmaaCSsNY86sqBrspGLufmO2Ej+A== X-Received: by 2002:a05:600c:8512:b0:412:ed3f:1b4b with SMTP id gw18-20020a05600c851200b00412ed3f1b4bmr8959974wmb.11.1709905201673; Fri, 08 Mar 2024 05:40:01 -0800 (PST) Received: from aivenlaptop.localnet ([45.13.105.93]) by smtp.gmail.com with ESMTPSA id g5-20020a7bc4c5000000b004131680aeafsm646126wmk.1.2024.03.08.05.40.01 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 08 Mar 2024 05:40:01 -0800 (PST) From: Ronan Dunklau To: Thomas Munro , Tomas Vondra Cc: PostgreSQL Hackers Subject: Re: Failures in constraints regression test, "read only 0 of 8192 bytes" Date: Fri, 08 Mar 2024 14:40:00 +0100 Message-ID: <2746777.mvXUDI8C0e@aivenlaptop> In-Reply-To: <61ef0b89-1ec6-4d88-afbd-2ffc2c977511@enterprisedb.com> References: <61ef0b89-1ec6-4d88-afbd-2ffc2c977511@enterprisedb.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" List-Id: List-Help: List-Subscribe: List-Post: List-Owner: List-Archive: Archived-At: Precedence: bulk Le vendredi 8 mars 2024, 14:36:48 CET Tomas Vondra a =C3=A9crit : > > My guess would be 8af25652489, as it's the only storage-related commit. > >=20 > > I'm currently running tests to verify this. >=20 > Yup, the breakage starts with this commit. I haven't looked into the > root cause, or whether the commit maybe just made some pre-existing > issue easier to hit. Also, I haven't followed the discussion on the > pgsql-bugs thread [1], maybe there are some interesting findings. >=20 If that happens only on HEAD and not on 16, and doesn't involve WAL replay,= =20 then it's not the same bug.=20 =2D- Ronan Dunklau