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 1v9iQK-006Rt2-1B for pgsql-admin@arkaria.postgresql.org; Fri, 17 Oct 2025 11:15:03 +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 1v9iQI-001saz-UA for pgsql-admin@arkaria.postgresql.org; Fri, 17 Oct 2025 11:15:01 +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 1v9iQI-001sar-IN for pgsql-admin@lists.postgresql.org; Fri, 17 Oct 2025 11:15:01 +0000 Received: from efreedom.netcracker.com ([198.49.86.140]) by magus.postgresql.org with esmtps (TLS1.2) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.96) (envelope-from ) id 1v9iQF-002hjv-27 for pgsql-admin@postgresql.org; Fri, 17 Oct 2025 11:15:01 +0000 DKIM-Signature: v=1; a=rsa-sha256; d=netcracker.com; s=i; c=simple/simple; t=1760699698; h=from:subject:to:date:message-id; bh=1jMsNZ91CULUMLdSu4MN4/jQZsKn4w9TLkgOXgaWygk=; b=URTOPGI9DYrCKH4B/0uylboJTcVM1bo9ifiLIoMcIIpamHouuGWoqf1nQfr/MMEz2QODX1q0yU0 7MbaqKJGb6WfE/D7ftOn+ue2T5BMm+g0d+r2ULOL0O2JyY1hSILcZCdUtGIih2oJ1sm/Of/oL+9pq JR8C6v2+ab38n/ZwOG7yx8Hc9uJFcMvVrAbH9+wMIIA2ovllZpdgq1HDFDQmXIlhFcN4nGZIPkvlw GDd/49jZYaCF/xhGGLfRfKluVULhOyxXW5UUvJ4YTPMXG99v+JG4HDTSxTnNgq9T6kwUpcCnbIxPU KBYw6zw9D+S+kOskrThA02J9Wg7YC6wKRi/A== From: Ishan Arunkumar Joshi To: Laurenz Albe , "pgsql-admin@postgresql.org" Subject: RE: postgres server crash with "Segmentation fault" Thread-Topic: postgres server crash with "Segmentation fault" Thread-Index: Adw+iCqmAtBIs9TZTSSuQmfQ/2bfKgAy5JYAAACBaCA= Date: Fri, 17 Oct 2025 11:14:57 +0000 Message-ID: <24e7abc283a94a35983bce5aee8e52f9@netcracker.com> References: <1bef483a9e134bb595d3b25a35ac0e16@netcracker.com> <69fea2cba0daafb07ec78ffb3b24b3d38f01cd2e.camel@cybertec.at> In-Reply-To: <69fea2cba0daafb07ec78ffb3b24b3d38f01cd2e.camel@cybertec.at> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 MIME-Version: 1.0 X-TM-AS-Product-Ver: SMEX-14.0.0.3223-9.1.2019-29518.007 X-TM-AS-Result: No-10--17.763200-4.000000 X-TMASE-MatchedRID: xcONGPdDH5oovbYeSj1r+SfehGUGyyNcjpjcpYdlRAeOGg51f50anyNM mGp3FK34NZUHQcTuUf/+ChqeFrnCwto8qNk+7XPARYNhzuZZjRD4cCTiPcX39EkU8FyBiYUiTnr QLcbSgCfcbV604j0dT3CXOzIEpHpFOaY0rAZhL/lnMr+WXE/LJx5cnNX+65Z0b3ZPkpFG4/5Vse pipUJaEHU9yoz5ijVwTc5gfz8iCdnf0hwoFAh178IAdvxcIhsGMKBMviil9LIRyVNarWe2RNmM6 L/RyzjVZ8MQeRU5g1GFFNhT+7VbhrYMP3AXjCUNdDkc86ao8LCC4WttdBsV6RLpJpFHWe0ZUglu AgZebaTYyo8/t0v+TVreIPH7ctz2hWOjP+RzV9YarEv/I2gPyo19zNGhZoVDuGFtyDwZQ5q/2tJ 3foSBQtCgcFayVUiIB73xunbyKroBxpe3YosbmMr+F4iLXZmLT/ErSMBW5AQ= X-TM-AS-User-Approved-Sender: No X-TM-AS-User-Blocked-Sender: No X-TMASE-Result: 10--17.763200-4.000000 X-TMASE-Version: SMEX-14.0.0.3223-9.1.2019-29518.007 X-TM-SNTS-SMTP: DB7ECB2B75AFAD7E550DFB668580453B02438C1552AACF995563BED9CAF519B52000:9 List-Id: List-Help: List-Subscribe: List-Post: List-Owner: List-Archive: Archived-At: Precedence: bulk SGkgTGF1cmVueiwNCg0KPkJ5IGRyb3BwaW5nIHRoZSB0YWJsZSwgeW91IGhhdmUgcHJvYmFibHkg ZGVzdHJveWVkIHRoZSBldmlkZW5jZSBuZWVkZWQgZm9yIHRoYXQuDQo+SWYgeW91IGhhdmUgYSBm aWxlIHN5c3RlbSBiYWNrdXAgb2YgdGhlIGNvcnJ1cHRlZCBzdGF0ZSwgYW4gZXhwZXJ0IG1pZ2h0 IGJlIGFibGUgdG8gaWRlbnRpZnkgcHJvYmFibGUgY2F1c2VzLg0KDQo+T25lIHByZXZlbnRpb24g c3RlcCB3b3VsZCBoYXZlIGJlZW4gdG8gcnVuIHRoZSBsYXRlc3QgbWlub3IgcmVsZWFzZSAoY3Vy cmVudGx5IDE2LjEwKS4NCg0KPk90aGVyIHRoYW4gdGhhdCwgbWFrZSBzdXJlIHRoYXQgeW91IGhh dmUgYSBnb29kIGJhY2t1cCB0aGF0IGlzIG9jY2FzaW9uYWxseSB0ZXN0ZWQgYW5kIG1ha2Ugc3Vy ZSB0aGF0IHRoZSBiYWNrdXAgaXMgbW9uaXRvcmVkIChJIGhhdmUgc2VlbiBjYXNlcyA+d2hlcmUg dGhlIGJhY2t1cCB3YXMgYSBkYWlseSBwZ19kdW1wLCBhbmQgb25seSB3aGVuIHRoZSBjb3JydXB0 aW9uIHN1cmZhY2VkLCBwZW9wbGUgcmVhbGl6ZWQgdGhhdCB0aGUgcGdfZHVtcCBoYWQgYmVlbiBm YWlsaW5nIGZvciB0aGUgZXhhY3Qgc2FtZSA+cmVhc29uLi4uKS4NCg0KVGhhbmtzIGZvciB5b3Vy IHJlcGx5DQoNCldlIGFyZSB1c2luZyBwZ2JhY2tyZXN0IGJhY2t1cCBhbmQgaW5jcmVtZW50YWwg YmFja3VwIHdhcyB0YWtlbiBpdCBiZWZvcmUuIFdlIGhhdmUgdmVyeSBsYXJnZSBkYXRhYmFzZSAo PjI1VEIpIGFuZCBjdXJyZW50bHkgd2UgZG8gbm90IGhhdmUgYW5vdGhlciBzZXJ2ZXIgaGF2aW5n IHNhbWUgY2FwYWNpdHkgdG8gcmVzdG9yZS4gSG93ZXZlciBJIGFtIHN1c3BlY3RpbmcgdGhlIGNv cnJ1cHRpb24gb24gdGhlIHRhYmxlIHdhcyBoYXBwZW4gZHVyaW5nIHNvbWUgb3BlcmF0aW9uIGhh cHBlbmluZyBydW50aW1lIHdoaWNoIHRyaWdnZXJzIHRoZSBhdXRvdmFjdXVtIGFuZCBiZWNhdXNl IHRoZSBjb3JydXB0aW9uIGhhcHBlbiBhbHJlYWR5IHJpZ2h0IGJlZm9yZSB0aGUgcmVzdGFydCwg d2hlbiBhdXRvdmFjdXVtIGdvdCBsb2NrIHRvIGV4ZWN1dGUsIGl0IGlzIGdldHRpbmcgc2VnbWVu dGF0aW9uIGZhdWx0IGFuZCByZXN0YXJ0IHRoZSBwb3N0Z3JlcyBzZXJ2aWNlLg0KDQpJIHRyaWVk IHRvIGV4ZWN1dGUgc2VsZWN0IHF1ZXJ5IG9uIHRoYXQgc2FtZSB0YWJsZSBidXQgaXQgZmFpbGVk IHdpdGggc2FtZSBlcnJvciBhbmQgaGVuY2UgSSBkaWQgbm90IHRha2UgcmlzayBvZiBleGVjdXRp bmcgcGdfZHVtcCBhcyBpdCBtYXkgcmVzdGFydCBkYiBzZXJ2ZXIgYW5kIGltcGFjdCB0aGUgcHJv ZHVjdGlvbiBhbmQgYmVjYXVzZSBpdCBpcyB0ZW1wIHRhYmxlIHBvcHVsYXRpbmcgZm9yIHNvbWUg cHJvY2Vzcywgd2UgdG9vayBkZWNpc2lvbiB0byBkcm9wIHRoZSB0YWJsZSBhbmQgcmVjcmVhdGUu DQoNCldlIGFyZSBzdGlsbCBjbHVlbGVzcyBob3cgdGhlIHRhYmxlIGdvdCBjb3JydXB0ZWQgYW5k IHNlZ21lbnRhdGlvbiBmYXVsdCBvY2N1cnMuDQoNCkkgZ29uZSB0aHJvdWdoIG9sZCB0aHJlYWQg d2hlcmUgaXQgc3VnZ2VzdCB0byBkaXNhYmxlIEpJVCBidXQgdGhlIHNhbWUgc29sdXRpb24gbm90 IHdvcmtlZCAgaGVuY2UgSSBhbSBub3QgY29uc2lkZXJpbmcgaXQgYXMgcm9vdCBjYXVzZSBhbmQg c29sdXRpb24uDQoNClRoYW5rcyAmIFJlZ2FyZHMsDQotLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0t DQpJc2hhbiBKb3NoaQ0KDQoNCi0tLS0tT3JpZ2luYWwgTWVzc2FnZS0tLS0tDQpGcm9tOiBMYXVy ZW56IEFsYmUgPGxhdXJlbnouYWxiZUBjeWJlcnRlYy5hdD4NClNlbnQ6IEZyaWRheSwgT2N0b2Jl ciAxNywgMjAyNSAxMjoyMCBQTQ0KVG86IElzaGFuIEFydW5rdW1hciBKb3NoaSA8aXNoYW4uam9z aGlAbmV0Y3JhY2tlci5jb20+OyBwZ3NxbC1hZG1pbkBwb3N0Z3Jlc3FsLm9yZw0KU3ViamVjdDog UmU6IHBvc3RncmVzIHNlcnZlciBjcmFzaCB3aXRoICJTZWdtZW50YXRpb24gZmF1bHQiDQoNCltF eHRlcm5hbCBFbWFpbF0NCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fDQoNCg0KDQpP biBUaHUsIDIwMjUtMTAtMTYgYXQgMTE6MDcgKzAwMDAsIElzaGFuIEFydW5rdW1hciBKb3NoaSB3 cm90ZToNCj4gV2UgYXJlIHVzaW5nIFBHMTYuOSBpbiBQYXRyb25pIFBvc3RncmVzIHNldHVwIGlu IHByb2R1Y3Rpb24uIExhc3QNCj4gbmlnaHQgd2UgaGF2ZSBmYWNlIGFuIGlzc3VlIFt2YXJpb3Vz IGRhdGEgY29ycnVwdGlvbiBlcnJvcnNdDQo+DQo+IFdlIGhhZCB0byBkcm9wIHRoZSB0YWJsZSDi gJxpbXBhY3RlZF90YWJsZeKAnSBmcm9tIGRhdGFiYXNlIG9uY2UgdGhlIGRhdGFiYXNlIGlzIHVw Lg0KPg0KPiBob3dldmVyIHdlIGFyZSBub3QgYWJsZSB0byBpZGVudGlmeSBleGFjdCByb290IGNh dXNlIGJlaGluZCDigJxzZWdtZW50YXRpb24gZmF1bHTigJ0NCj4gZXJyb3IgZm9yIHRoaXMgdGFi bGUgYW5kIG5lZWQgZXhwZXJ0IGFkdmljZSB0byBmaW5kIHRoZSByb290IGNhc2UgYW5kDQo+IGFs c28gbmVlZCBzdWdnZXN0aW9ucyB0byBwcmV2ZW50aW9uIHN0ZXBzLg0KDQpCeSBkcm9wcGluZyB0 aGUgdGFibGUsIHlvdSBoYXZlIHByb2JhYmx5IGRlc3Ryb3llZCB0aGUgZXZpZGVuY2UgbmVlZGVk IGZvciB0aGF0Lg0KSWYgeW91IGhhdmUgYSBmaWxlIHN5c3RlbSBiYWNrdXAgb2YgdGhlIGNvcnJ1 cHRlZCBzdGF0ZSwgYW4gZXhwZXJ0IG1pZ2h0IGJlIGFibGUgdG8gaWRlbnRpZnkgcHJvYmFibGUg Y2F1c2VzLg0KDQpPbmUgcHJldmVudGlvbiBzdGVwIHdvdWxkIGhhdmUgYmVlbiB0byBydW4gdGhl IGxhdGVzdCBtaW5vciByZWxlYXNlIChjdXJyZW50bHkgMTYuMTApLg0KDQpPdGhlciB0aGFuIHRo YXQsIG1ha2Ugc3VyZSB0aGF0IHlvdSBoYXZlIGEgZ29vZCBiYWNrdXAgdGhhdCBpcyBvY2Nhc2lv bmFsbHkgdGVzdGVkIGFuZCBtYWtlIHN1cmUgdGhhdCB0aGUgYmFja3VwIGlzIG1vbml0b3JlZCAo SSBoYXZlIHNlZW4gY2FzZXMgd2hlcmUgdGhlIGJhY2t1cCB3YXMgYSBkYWlseSBwZ19kdW1wLCBh bmQgb25seSB3aGVuIHRoZSBjb3JydXB0aW9uIHN1cmZhY2VkLCBwZW9wbGUgcmVhbGl6ZWQgdGhh dCB0aGUgcGdfZHVtcCBoYWQgYmVlbiBmYWlsaW5nIGZvciB0aGUgZXhhY3Qgc2FtZSByZWFzb24u Li4pLg0KDQpZb3VycywNCkxhdXJlbnogQWxiZQ0KDQoNCl9fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fDQpUaGUgaW5mb3JtYXRpb24gdHJhbnNtaXR0ZWQgaGVyZWluIGlzIGludGVuZGVk IG9ubHkgZm9yIHRoZSBwZXJzb24gb3IgZW50aXR5IHRvIHdoaWNoIGl0IGlzIGFkZHJlc3NlZCBh bmQgbWF5IGNvbnRhaW4gY29uZmlkZW50aWFsLCBwcm9wcmlldGFyeSBhbmQvb3IgcHJpdmlsZWdl ZCBtYXRlcmlhbC4gQW55IHJldmlldywgcmV0cmFuc21pc3Npb24sIGRpc3NlbWluYXRpb24gb3Ig b3RoZXIgdXNlIG9mLCBvciB0YWtpbmcgb2YgYW55IGFjdGlvbiBpbiByZWxpYW5jZSB1cG9uLCB0 aGlzIGluZm9ybWF0aW9uIGJ5IHBlcnNvbnMgb3IgZW50aXRpZXMgb3RoZXIgdGhhbiB0aGUgaW50 ZW5kZWQgcmVjaXBpZW50IGlzIHByb2hpYml0ZWQuIElmIHlvdSByZWNlaXZlZCB0aGlzIGluIGVy cm9yLCBwbGVhc2UgY29udGFjdCB0aGUgc2VuZGVyIGFuZCBkZWxldGUgdGhlIG1hdGVyaWFsIGZy b20gYW55IGNvbXB1dGVyLg0K