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Fri, 08 Aug 2025 07:10:03 +0000 Content-Type: multipart/mixed; boundary="===============3751147213182370533==" MIME-Version: 1.0 Subject: BUG #19016: Re: BUG #18908: DEREF_OF_NULL: After having been assigned to a NULL value at descriptor.c:203 To: pgsql-bugs@lists.postgresql.org From: PG Bug reporting form Cc: gorcom2012@gmail.com Reply-To: gorcom2012@gmail.com, pgsql-bugs@lists.postgresql.org Date: Fri, 08 Aug 2025 07:09:47 +0000 Message-ID: <19016-0711e547eb0c3a20@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 --===============3751147213182370533== Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: base64 VGhlIGZvbGxvd2luZyBidWcgaGFzIGJlZW4gbG9nZ2VkIG9uIHRoZSB3ZWJzaXRlOgoKQnVnIHJl ZmVyZW5jZTogICAgICAxOTAxNgpMb2dnZWQgYnk6ICAgICAgICAgIEV1Z2VueSBHb3J5YWNoZXYK RW1haWwgYWRkcmVzczogICAgICBnb3Jjb20yMDEyQGdtYWlsLmNvbQpQb3N0Z3JlU1FMIHZlcnNp b246IDE3LjQKT3BlcmF0aW5nIHN5c3RlbTogICBVYnVudHUKRGVzY3JpcHRpb246ICAgICAgICAK CkhlbGxvLApUaGlzIGlzIHJlZ2FyZGluZyBidWcgcmVwb3J0IEJVRyAjMTg5MDguCkkgaGF2ZSBy ZXZpZXdlZCB0aGlzIGJsb2NrIG9mIGNvZGUgYW5kIGNvbmNsdWRlZCB0aGF0IGl0IGRvZXMgbm90 IHJlcXVpcmUKYW55IGZpeGVzLiBUaGlzIGlzIGEgZmFsc2UgcG9zaXRpdmUgZnJvbSB0aGUgc3Rh dGljIGFuYWx5emVyLgpJbiB0aGUgb3V0cHV0X2dldF9kZXNjcigpIGZ1bmN0aW9uLCB0aGVyZSBp cyBhIGNhbGw6CmBgYApFQ1BHZHVtcF9hX3R5cGUoYmFzZV95eW91dCwgdi0+bmFtZSwgdi0+dHlw ZSwgdi0+YnJhY2VfbGV2ZWwsCk5VTEwsIE5VTEwsIC0xLCBOVUxMLCBOVUxMLCBzdHJfemVybywg TlVMTCwgTlVMTCk7CmBgYAp3aGVyZSB0aGUgNXRoIHBhcmFtZXRlciBpcyBwYXNzZWQgYXMgTlVM TC4KVGhlbiwgaW4gdGhlIEVDUEdkdW1wX2FfdHlwZSgpIGZ1bmN0aW9uLCB0aGlzIDV0aCBwYXJh bWV0ZXIgaXMgZGVmaW5lZCBhcwppbmRfbmFtZSBhbmQgaXMgcGFzc2VkIGFzIHRoZSAzcmQgcGFy YW1ldGVyIHRvOgpgYGAKRUNQR2R1bXBfYV9zdHJ1Y3QobywgbmFtZSwgaW5kX25hbWUsIHN0cl9v bmUsIHR5cGUsIGluZF90eXBlLCBwcmVmaXgsCmluZF9wcmVmaXgpOwpgYGAKSW4gRUNQR2R1bXBf YV9zdHJ1Y3QoKSwgdGhlcmUgaXMgYSBkZXJlZmVyZW5jZSBvZiB0aGUgaW5kX25hbWUgcG9pbnRl cjoKYGBgCmNoYXIgKmluZF9wYnVmID0gKGNoYXIgKikgbW1fYWxsb2Moc3RybGVuKGluZF9uYW1l KSArICgoaW5kX3ByZWZpeCA9PSBOVUxMKQo/IDAgOiBzdHJsZW4oaW5kX3ByZWZpeCkpICsgMyk7 CmBgYApIZXJlLCBpZiBpbmRfbmFtZSA9PSBOVUxMLCBjYWxsaW5nIHN0cmxlbihpbmRfbmFtZSkg d291bGQgY2F1c2UgYSBwcm9jZXNzCmNyYXNoIChzZWdtZW50YXRpb24gZmF1bHQpLgpUbyBkZW1v bnN0cmF0ZSB0aGF0IHRoaXMgY2FuIG5ldmVyIGhhcHBlbiBhbmQgdGhhdCB0aGUgYW5hbHl6ZXIg aXMgbWlzdGFrZW4sCmxldOKAmXMgbG9vayBhdCB0aGUgY29uZGl0aW9uIHVuZGVyIHdoaWNoIEVD UEdkdW1wX2Ffc3RydWN0KCkgaXMgY2FsbGVkIGZyb20KRUNQR2R1bXBfYV90eXBlKCk6CmBgYApz d2l0Y2ggKHR5cGUtPnR5cGUpCnsKICAgIGNhc2UgRUNQR3Rfc3RydWN0OgpgYGAKVGhhdCBpcywg b25seSBpZiB0aGUgcHJvY2Vzc2VkIHZhcmlhYmxlIGlzIG9mIHR5cGUgc3RydWN0LgpIb3dldmVy LCBvdXRwdXRfZ2V0X2Rlc2NyKCkgbmV2ZXIgcHJvY2Vzc2VzIHN0cnVjdHMg4oCUIGl0IG9ubHkg d29ya3Mgd2l0aApkZXNjcmlwdG9ycy4KVGhlIGZpZWxkIHR5cGUtPnR5cGUgKHdoaWNoIGlzIHYt PnR5cGUpIGNvbWVzIGZyb206CmBgYApjb25zdCBzdHJ1Y3QgdmFyaWFibGUgKnYgPSBmaW5kX3Zh cmlhYmxlKHJlc3VsdHMtPnZhcmlhYmxlKTsKYGBgCkJ1dCBpbiBvdXRwdXRfZ2V0X2Rlc2NyKCks IHdlIHByb2Nlc3MgZGVzY3JpcHRvciBmaWVsZHMgKFNRTERBKSwgYW5kCnJlc3VsdHMtPnZhbHVl IGlzIG9uZSBvZiB0aGUgZGVzY3JpcHRvcuKAmXMgZmllbGRzLgpBbGwgdGhlc2UgZmllbGRzIGFy ZSBwcmltaXRpdmUgdHlwZXMsIG5vdCBzdHJ1Y3RzOgpgYGAKLyogZGVzY3JpcHRvciBpdGVtcyAq LwplbnVtIEVDUEdkdHlwZQp7CiAgICBFQ1BHZF9jb3VudCA9IDEsCiAgICBFQ1BHZF9kYXRhLAog ICAgRUNQR2RfZGlfY29kZSwKICAgIEVDUEdkX2RpX3ByZWNpc2lvbiwKICAgIEVDUEdkX2luZGlj YXRvciwKICAgIEVDUEdkX2tleV9tZW1iZXIsCiAgICBFQ1BHZF9sZW5ndGgsCiAgICBFQ1BHZF9u YW1lLAogICAgRUNQR2RfbnVsbGFibGUsCiAgICBFQ1BHZF9vY3RldCwKICAgIEVDUEdkX3ByZWNp c2lvbiwKICAgIEVDUEdkX3JldF9sZW5ndGgsCiAgICBFQ1BHZF9yZXRfb2N0ZXQsCiAgICBFQ1BH ZF9zY2FsZSwKICAgIEVDUEdkX3R5cGUsCiAgICBFQ1BHZF9FT0RULCAvKiBFbmQgb2YgZGVzY3Jp cHRvciB0eXBlcy4gKi8KICAgIEVDUEdkX2NhcmRpbmFsaXR5Cn07CmBgYApUaGVyZWZvcmUsIEVD UEdkdW1wX2Ffc3RydWN0KCkgd2lsbCBuZXZlciBiZSBjYWxsZWQgZnJvbSBvdXRwdXRfZ2V0X2Rl c2NyKCkKYmVjYXVzZToKICAgIHYtPnR5cGUtPnR5cGUgd2lsbCBuZXZlciBiZSBFQ1BHdF9zdHJ1 Y3QgaW4gdGhpcyBjb250ZXh0OwogICAgcmVzdWx0cy0+dmFsdWUgcmVmZXJzIHRvIGRlc2NyaXB0 b3IgZmllbGRzLCBub3QgQyBzdHJ1Y3RzLgpDb25zZXF1ZW50bHksIGEgY2FsbCB0byBzdHJsZW4o aW5kX25hbWUpIHdpdGggaW5kX25hbWUgPT0gTlVMTCBpcwp1bnJlYWNoYWJsZS4KCkJlc3QgcmVn YXJkcywgRXVnZW55IEdvcnlhY2hldgoK --===============3751147213182370533==--