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 1tX11l-003JGJ-IV for pgsql-hackers@arkaria.postgresql.org; Sun, 12 Jan 2025 16:41:30 +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 1tX10l-000z7P-Io for pgsql-hackers@arkaria.postgresql.org; Sun, 12 Jan 2025 16:40:28 +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 1tX10l-000z5X-8x for pgsql-hackers@lists.postgresql.org; Sun, 12 Jan 2025 16:40:27 +0000 Received: from mail-ed1-x529.google.com ([2a00:1450:4864:20::529]) by makus.postgresql.org with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256 (Exim 4.96) (envelope-from ) id 1tX10k-0001Ww-0n; Sun, 12 Jan 2025 16:40:26 +0000 Received: by mail-ed1-x529.google.com with SMTP id 4fb4d7f45d1cf-5d3d14336f0so6185017a12.3; Sun, 12 Jan 2025 08:40:25 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1736700023; x=1737304823; darn=postgresql.org; h=cc:to:subject:message-id:date:from:in-reply-to:references :mime-version:from:to:cc:subject:date:message-id:reply-to; bh=3lLMLSgnmEB7mCuZjI53hvca9iT1R+dBBGzx+zkmFJI=; b=AK4YiWdOqIMklpJUOM9H4kGV+scsOB20Uqrgw4aOCqnyCbULVlgpCITsJELvoF9xbl vCsfDXP/qtXDHAvX5ZJ1eoHnry5mrl07e02INvCYfscpZwwV/ddzD0LbtrAgZH3rONtU s+letRPgiI8q14Ce7tg5d3A8ixtHzKPwh33syaqftyVGCkrB0V+zNAGYaXiAehkc30AN EFvpLhiivMkcoPM/NZTq09pPO2h2A0DYnXYLus2EMUgfm7rVo2PRCT6/6HSnL/1Ez/Es nmCFQ30E0mD5QelmOCpBA2s8UEQ+Jy7df5rE6cxyu4d+GQFKRpohHrAu9ewtPutwJxh3 o3Eg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1736700023; x=1737304823; h=cc:to:subject:message-id:date:from:in-reply-to:references :mime-version:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=3lLMLSgnmEB7mCuZjI53hvca9iT1R+dBBGzx+zkmFJI=; b=c34Vo0TKE+MKbRA2O3fEVP9Hx2Cqk0sJZS/wZfBR4m+AUylwNKL4VoZxwDDUSP+5zB ou84GEo0ffjPL0+zl8b//zNlER41PbwZzNXhPELEGueKh+3ASvtaDyma32hSqdC7UJ8p xrc2wvNdqXoJMfi6sMj5E87OXZVuKY9BwmJFtFDVjj0BkjQn6oo5ggzzER/P8QtgmHKA 9SzOXWrwk8ugyydobS3RxATyoUqKzFEJHNTrCVzR+rrzB7ksotvmUBs6tq6sBDekNE6D Pp8oMPtlODdsOfhF5WA3vlDC0KjKAxafgos6+0b+uJ0/+d1z2c+s4KW4ByXWSLfa1IR7 B9gw== X-Forwarded-Encrypted: i=1; AJvYcCWAmmK7dUGWxsZADqeJpKAynvOGW5A9v2fGk8Q6BAxRM+LSmwDCHOugnGZddvFfxGL/Kd8LMHc=@postgresql.org X-Gm-Message-State: AOJu0YyoViIXUO4jNWX6RHjPIVswqmPGH5hEI5ejaXv7W9O2H3RkB8TL kse+69SVXhzRBqUgU5KWmAYEE59tkzpscmrHTRL9KqSqw4AMCXm6z0VUAOQg++OlMhG9gupAKN0 4raDBdDXDHYEQufWN0tubejPv+MzhxRuB X-Gm-Gg: ASbGncvptvtbJ22f/d7YLMmSYGC1g5lGvowrLGtvHefunL0Aq0IwD+s0mcIQ4YDS50+ NQs7pQ14gN9bpPJgbhnwjdHVu3eaUcFnoVjzyuAvTIgJbSfxZyDlCYiaJBTa6RkZhpydGKl0= X-Google-Smtp-Source: AGHT+IHVWGDhAVwJNugjpA29ylFX/3pKeg9mo8OyEqT/+vaWp6ySEzk+G/liLxRhkrx6w5PypfMh1rUadbioGvU2968= X-Received: by 2002:a05:6402:254d:b0:5d0:81dc:f20e with SMTP id 4fb4d7f45d1cf-5d972e1c5cfmr16989269a12.17.1736700022940; Sun, 12 Jan 2025 08:40:22 -0800 (PST) MIME-Version: 1.0 References: In-Reply-To: From: Michail Nikolaev Date: Sun, 12 Jan 2025 17:40:09 +0100 X-Gm-Features: AbW1kvbbWBEWHOoAEvhmjjfIJmBX76tnqITQZb96hgezrwtS0q2MF5CBEdlF3_A Message-ID: Subject: Re: Strange assertion in procarray.c To: Michael Paquier Cc: PostgreSQL Hackers , nathan@postgresql.org, Heikki Linnakangas Content-Type: multipart/alternative; boundary="000000000000f2e9ad062b84fb3a" List-Id: List-Help: List-Subscribe: List-Post: List-Owner: List-Archive: Archived-At: Precedence: bulk --000000000000f2e9ad062b84fb3a Content-Type: text/plain; charset="UTF-8" Hello, everyone! Decide just to clarify - the patch is failing on CFbot [0], but it is as designed - it contains a reproducer which shows how unrelated backends may affect each other even in case of **local** injection points, causing the crash. Best regards, Michail. [0]: https://cirrus-ci.com/github/postgresql-cfbot/postgresql/cf%2F5160 > --000000000000f2e9ad062b84fb3a Content-Type: text/html; charset="UTF-8" Content-Transfer-Encoding: quoted-printable
Hello, everyone!

Decide just= to clarify=C2=A0- the patch is failing on=C2=A0CFbot [0], but it is as des= igned=C2=A0- it contains a reproducer which shows how unrelated backends ma= y affect each other even in case of **local** injection points, causing the= crash.

Best regards,
Michail.

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