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 1tITAu-00EXDY-Ts for pgsql-bugs@arkaria.postgresql.org; Tue, 03 Dec 2024 13:42:49 +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 1tITAs-009vPs-F7 for pgsql-bugs@arkaria.postgresql.org; Tue, 03 Dec 2024 13:42:47 +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 1tIRvn-009UtE-Ex for pgsql-bugs@lists.postgresql.org; Tue, 03 Dec 2024 12:23:08 +0000 Received: from mahout.postgresql.org ([2001:4800:3e1:1::227]) by makus.postgresql.org with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.94.2) (envelope-from ) id 1tIRvl-000p3V-KV for pgsql-bugs@lists.postgresql.org; Tue, 03 Dec 2024 12:23:07 +0000 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=postgresql.org; s=20171124; h=Message-ID:Date:Reply-To:Cc:From:To:Subject: MIME-Version:Content-Type:Sender:Content-Transfer-Encoding:Content-ID: Content-Description:In-Reply-To:References; bh=W7EjYj/KtGvEMWsHy53mN3vIJFOLee1vAsGX6/7bpCI=; b=ZmrWG4EyWl4JnpKbL8chxWwMZy cF8YIa94Fz2c4sabtGAaKahWDEsNC0KuZhD9V/Oy6y9aNQB9WGVsd5jm5zVpCMJ48439PCwT1cIDH e1v3aSd5ovmFBTRAWkgPjamPU8crNi2xt5DX8d1ZWKuaTwjzLVYG0y4EvGeH91K+jiKMc672Rdr9M MyOGbRaNkHPYgeRc60GXfqXtw4Z5qSHvQFxzbu1VKZ7t+bsxS8CZwQ3Y3HIdYJUjmRjkNES4FQTKS LJNCek/yD0oBjmdwo6+YL5UaHcb0Lsht+d2+P0eD8EkBK2liU/6NbDp72ePr6vJ1YaSZ/FU7Olqxv o6OzSxww==; Received: from wrigleys.postgresql.org ([2a02:16a8:dc51::60]) by mahout.postgresql.org with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.94.2) (envelope-from ) id 1tIRvk-002XoJ-VR for pgsql-bugs@lists.postgresql.org; Tue, 03 Dec 2024 12:23:05 +0000 Received: from localhost ([127.0.0.1] helo=wrigleys.postgresql.org) by wrigleys.postgresql.org with esmtp (Exim 4.94.2) (envelope-from ) id 1tIRvi-00BQ3c-OX for pgsql-bugs@lists.postgresql.org; Tue, 03 Dec 2024 12:23:03 +0000 Content-Type: multipart/mixed; boundary="===============0532143146043629933==" MIME-Version: 1.0 Subject: BUG #18732: Segfault in pgbench on max_connections starvation To: pgsql-bugs@lists.postgresql.org From: PG Bug reporting form Cc: mikhail@neon.tech Reply-To: mikhail@neon.tech, pgsql-bugs@lists.postgresql.org Date: Tue, 03 Dec 2024 12:23:01 +0000 Message-ID: <18732-ed9e7aa8979c2db2@postgresql.org> X-Auto-Response-Suppress: All Auto-Submitted: auto-generated List-Id: List-Help: List-Subscribe: List-Post: List-Owner: List-Archive: Archived-At: Precedence: bulk --===============0532143146043629933== Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: base64 VGhlIGZvbGxvd2luZyBidWcgaGFzIGJlZW4gbG9nZ2VkIG9uIHRoZSB3ZWJzaXRlOgoKQnVnIHJl ZmVyZW5jZTogICAgICAxODczMgpMb2dnZWQgYnk6ICAgICAgICAgIE1pa2hhaWwgS290CkVtYWls IGFkZHJlc3M6ICAgICAgbWlraGFpbEBuZW9uLnRlY2gKUG9zdGdyZVNRTCB2ZXJzaW9uOiAxNi42 Ck9wZXJhdGluZyBzeXN0ZW06ICAgRGViaWFuIDEyCkRlc2NyaXB0aW9uOiAgICAgICAgCgpXaGVu IC0tY2xpZW50IGNvbm5lY3Rpb25zIGluIHBnYmVuY2ggZXhjZWVkIG1heF9jb25uZWN0aW9ucyBp biBwb3N0Z3JlcywNCnBnYmVuY2ggMTYgc29tZXRpbWVzIGV4aXRzIHdpdGggc2VnZmF1bHQgd2hl biBhIChwcmVzdW1hYmx5KSBzc2wKY2VydGlmaWNhdGUNCnZhbGlkYXRpb24gZXJyb3Igb2NjdXJz Lg0KDQpPcGVuU1NMIHZlcnNpb246IDMuMC4xNS0xfmRlYjEydTENCnBnYmVuY2ggdmVyc2lvbjog MTYuNiAoZjVjZmM2ZmE4OTg1NDQwNTBlODIxYWM2ODhhZGFmZWNlMWFjM2NmZikNCnBnYmVuY2gg cGFyYW1zOiBwZ2JlbmNoIHBvc3RncmVzcWw6Ly9SRURBQ1RFRC9uZW9uZGI/c3NsbW9kZT1yZXF1 aXJlIC1jIDIwMDAKLVQgNjAgLVAgMSAtaiAyMCAtLXByb3RvY29sPXByZXBhcmVkDQoNCiMwICAw eDAwMDA3ZjA5NzM0MmQzZjAgaW4gPz8gKCkgZnJvbSAvbGliL3g4Nl82NC1saW51eC1nbnUvbGli Y3J5cHRvLnNvLjMNCiMxICAweDAwMDA3ZjA5NzM0MmRhMGEgaW4gT1BFTlNTTF9MSF9yZXRyaWV2 ZSAoKSBmcm9tCi9saWIveDg2XzY0LWxpbnV4LWdudS9saWJjcnlwdG8uc28uMw0KIzIgIDB4MDAw MDdmMDk3MzQ2YTI4MyBpbiA/PyAoKSBmcm9tIC9saWIveDg2XzY0LWxpbnV4LWdudS9saWJjcnlw dG8uc28uMw0KIzMgIDB4MDAwMDdmMDk3MzQwYmNlZCBpbiA/PyAoKSBmcm9tIC9saWIveDg2XzY0 LWxpbnV4LWdudS9saWJjcnlwdG8uc28uMw0KIzQgIDB4MDAwMDdmMDk3MzQwYzEyMiBpbiA/PyAo KSBmcm9tIC9saWIveDg2XzY0LWxpbnV4LWdudS9saWJjcnlwdG8uc28uMw0KIzUgIDB4MDAwMDdm MDk3MzNmNjBiYSBpbiBFVlBfTURfZmV0Y2ggKCkgZnJvbQovbGliL3g4Nl82NC1saW51eC1nbnUv bGliY3J5cHRvLnNvLjMNCiM2ICAweDAwMDA3ZjA5NzMzZjY3ZjAgaW4gPz8gKCkgZnJvbSAvbGli L3g4Nl82NC1saW51eC1nbnUvbGliY3J5cHRvLnNvLjMNCiM3ICAweDAwMDA3ZjA5NzM0Mjg5OWYg aW4gSE1BQ19Jbml0X2V4ICgpIGZyb20KL2xpYi94ODZfNjQtbGludXgtZ251L2xpYmNyeXB0by5z by4zDQojOCAgMHgwMDAwN2YwOTczN2JhNjBhIGluIHBnX2htYWNfaW5pdCAoY3R4PTB4N2YwOTQ4 NGE3MzYwLAprZXk9MHg3ZjA5NDg0YTc4ODAgIlIxTTZFRmNvQUJLcyIsIGxlbj0xMikNCiAgICBh dCAvaG9tZS9teXJyYy9uZW9uL3ZlbmRvci9wb3N0Z3Jlcy12MTYvc3JjL2NvbW1vbi9obWFjX29w ZW5zc2wuYzoxNzQNCiM5ICAweDAwMDA3ZjA5NzM3YjU0ZWYgaW4gc2NyYW1fU2FsdGVkUGFzc3dv cmQgKHBhc3N3b3JkPTB4N2YwOTQ4NGE3ODgwCiJSMU02RUZjb0FCS3MiLCANCiAgICBoYXNoX3R5 cGU9UEdfU0hBMjU2LCBrZXlfbGVuZ3RoPTMyLCBzYWx0PTB4N2YwOTQ4NGE3OGMwCiJcMjYwXDM3 NkVcMzAyQFwwMzQxWlwwMjUlJ1wyNDRIIiwgDQogICAgc2FsdGxlbj0xNiwgaXRlcmF0aW9ucz00 MDk2LCANCiAgICByZXN1bHQ9MHg3ZjA5NDg0YTQxMTgKIlwyMzVcMjQ1XDM3MVwyNjBcMjAzXDI0 M+efrlwzNTdcMjI0XDMwNUZcMjA0RlwzNDFLXDIxMlwwMjUkI1wwMzBDTFwiXDMyNcmRXDI0N1ww MjFvc1wzNDA9SUhcdFwxNzciLAplcnJzdHI9MHg3ZjA5NzE5ZmVhZDgpDQogICAgYXQgL2hvbWUv bXlycmMvbmVvbi92ZW5kb3IvcG9zdGdyZXMtdjE2L3NyYy9jb21tb24vc2NyYW0tY29tbW9uLmM6 ODcNCiMxMCAweDAwMDA3ZjA5NzM3OTQ1MmMgaW4gY2FsY3VsYXRlX2NsaWVudF9wcm9vZiAoc3Rh dGU9MHg3ZjA5NDg0YTQwZjAsIA0KICAgIGNsaWVudF9maW5hbF9tZXNzYWdlX3dpdGhvdXRfcHJv b2Y9MHg3ZjA5NDg0ODk5MjAKImM9Y0QxMGJITXRjMlZ5ZG1WeUxXVnVaQzF3YjJsdWRDd3N0b3lL a29HSVlxR0s1QzR2Z0d0Ump2TmVEd3ZtR1FsYVlIQlhsOFp5YkFBPSxyPVJiUHBZbHFsK2IvckJn RHRpdEJXeHRBZFc5QmNGdVBJOVdzUDdWQ0lMRU9SZWRCNiIsCg0KICAgIHJlc3VsdD0weDdmMDk3 MTlmZWFmMCAiMCIsIGVycnN0cj0weDdmMDk3MTlmZWFkOCkNCiAgICBhdAovaG9tZS9teXJyYy9u ZW9uL3ZlbmRvci9wb3N0Z3Jlcy12MTYvc3JjL2ludGVyZmFjZXMvbGlicHEvZmUtYXV0aC1zY3Jh bS5jOjc4OA0KIzExIDB4MDAwMDdmMDk3Mzc5M2U1NSBpbiBidWlsZF9jbGllbnRfZmluYWxfbWVz c2FnZQooc3RhdGU9MHg3ZjA5NDg0YTQwZjApDQogICAgYXQKL2hvbWUvbXlycmMvbmVvbi92ZW5k b3IvcG9zdGdyZXMtdjE2L3NyYy9pbnRlcmZhY2VzL2xpYnBxL2ZlLWF1dGgtc2NyYW0uYzo1NjUN CiMxMiAweDAwMDA3ZjA5NzM3OTM0MDMgaW4gc2NyYW1fZXhjaGFuZ2UgKG9wYXE9MHg3ZjA5NDg0 YTQwZjAsIA0KICAgIGlucHV0PTB4N2YwOTQ4NGE2MGEwCiJyPVJiUHBZbHFsK2IvckJnRHRpdEJX eHRBZFc5QmNGdVBJOVdzUDdWQ0lMRU9SZWRCNiIsIGlucHV0bGVuPTg0LCANCiAgICBvdXRwdXQ9 MHg3ZjA5NzE5ZmViZTAsIG91dHB1dGxlbj0weDdmMDk3MTlmZWJkYywgZG9uZT0weDdmMDk3MTlm ZWJkYiwKc3VjY2Vzcz0weDdmMDk3MTlmZWJkYSkNCiAgICBhdAovaG9tZS9teXJyYy9uZW9uL3Zl bmRvci9wb3N0Z3Jlcy12MTYvc3JjL2ludGVyZmFjZXMvbGlicHEvZmUtYXV0aC1zY3JhbS5jOjI1 NQ0KIzEzIDB4MDAwMDdmMDk3MzdiMDAyZSBpbiBwZ19TQVNMX2NvbnRpbnVlIChjb25uPTB4N2Yw OTQ4NDg2NTQwLApwYXlsb2FkbGVuPTg0LCBmaW5hbD1mYWxzZSkNCiMxNCAweDAwMDA3ZjA5NzM3 YWY3MjkgaW4gcGdfZmVfc2VuZGF1dGggKGFyZXE9MTEsIHBheWxvYWRsZW49ODQsCmNvbm49MHg3 ZjA5NDg0ODY1NDApDQogICAgYXQKL2hvbWUvbXlycmMvbmVvbi92ZW5kb3IvcG9zdGdyZXMtdjE2 L3NyYy9pbnRlcmZhY2VzL2xpYnBxL2ZlLWF1dGguYzoxMTM5DQojMTUgMHgwMDAwN2YwOTczNzk4 YzVkIGluIFBRY29ubmVjdFBvbGwgKGNvbm49MHg3ZjA5NDg0ODY1NDApDQogICAgYXQKL2hvbWUv bXlycmMvbmVvbi92ZW5kb3IvcG9zdGdyZXMtdjE2L3NyYy9pbnRlcmZhY2VzL2xpYnBxL2ZlLWNv bm5lY3QuYzozODAyDQojMTYgMHgwMDAwN2YwOTczNzk0YzljIGluIGNvbm5lY3REQkNvbXBsZXRl IChjb25uPTB4N2YwOTQ4NDg2NTQwKQ0KICAgIGF0Ci9ob21lL215cnJjL25lb24vdmVuZG9yL3Bv c3RncmVzLXYxNi9zcmMvaW50ZXJmYWNlcy9saWJwcS9mZS1jb25uZWN0LmM6MjUxMQ0KIzE3IDB4 MDAwMDdmMDk3Mzc5NDliNCBpbiBQUWNvbm5lY3RkYlBhcmFtcyAoa2V5d29yZHM9MHg3ZjA5NzE5 ZmY4OTAsCnZhbHVlcz0weDdmMDk3MTlmZjg1MCwgDQogICAgZXhwYW5kX2RibmFtZT0xKSBhdAov aG9tZS9teXJyYy9uZW9uL3ZlbmRvci9wb3N0Z3Jlcy12MTYvc3JjL2ludGVyZmFjZXMvbGlicHEv ZmUtY29ubmVjdC5jOjY4NQ0KIzE4IDB4MDAwMDU1OGRhMTUxMGI1ZSBpbiBkb0Nvbm5lY3QgKCkN CiAgICBhdCAvaG9tZS9teXJyYy9uZW9uL3ZlbmRvci9wb3N0Z3Jlcy12MTYvc3JjL2Jpbi9wZ2Jl bmNoL3BnYmVuY2guYzoxNTYwDQojMTkgMHgwMDAwNTU4ZGExNTExM2QwIGluIHRocmVhZFJ1biAo YXJnPTB4NTU4ZGI1MGViY2UwKQ0KICAgIGF0IC9ob21lL215cnJjL25lb24vdmVuZG9yL3Bvc3Rn cmVzLXYxNi9zcmMvYmluL3BnYmVuY2gvcGdiZW5jaC5jOjczODQNCiMyMCAweDAwMDA3ZjA5NzMw YTgxYzQgaW4gPz8gKCkgZnJvbSAvbGliL3g4Nl82NC1saW51eC1nbnUvbGliYy5zby42DQojMjEg MHgwMDAwN2YwOTczMTI4ODVjIGluID8/ICgpIGZyb20gL2xpYi94ODZfNjQtbGludXgtZ251L2xp YmMuc28uNg0KDQpTdGVwcyB0byByZXByb2R1Y2U6DQoxLiBMYXVuY2ggYSBwb3N0Z3JlcyBzZXJ2 ZXIgd2l0aCBtYXhfY29ubmVjdGlvbnM9OTAwDQoyLiBMYXVuY2ggcGdiZW5jaCBhIGNvdXBsZSBv ZiB0aW1lcyB3aXRoIC1jIDIwMDANCg0KSSB3YXMgYWxzbyBhYmxlIHRvIHJlcHJvZHVjZSB0aGlz IGVycm9yIGJ5IHJ1bm5pbmcgbXVsdGlwbGUgcGdiZW5jaAppbnN0YW5jZXMNCndpdGggc2FtZSBs YXVuY2ggcGFyYW1ldGVycy4gVGhpcyBlcnJvciBkb2Vzbid0IHJlcHJvZHVjZSBvbiBwZ2JlbmNo IDE3LjIgb3IKMTUuMTANCkkgY2FuIHByb3ZpZGUgdGhlIGNvcmVkdW1wIHVwb24gcmVxdWVzdC4K Cg== --===============0532143146043629933==--