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Tue, 30 Dec 2025 18:58:29 +0000 Content-Type: multipart/mixed; boundary="===============2871963353975669349==" MIME-Version: 1.0 From: Masahiko Sawada To: pgsql-committers@lists.postgresql.org Subject: pgsql: Fix a race condition in updating procArray->replication_slot_xmi X-Auto-Response-Suppress: All Auto-Submitted: auto-generated Message-Id: Date: Tue, 30 Dec 2025 18:58:29 +0000 List-Id: List-Help: List-Subscribe: List-Post: List-Owner: List-Archive: Archived-At: Precedence: bulk --===============2871963353975669349== Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: base64 Rml4IGEgcmFjZSBjb25kaXRpb24gaW4gdXBkYXRpbmcgcHJvY0FycmF5LT5yZXBsaWNhdGlvbl9z bG90X3htaW4uCgpQcmV2aW91c2x5LCBSZXBsaWNhdGlvblNsb3RzQ29tcHV0ZVJlcXVpcmVkWG1p bigpIGNvbXB1dGVkIHRoZSBvbGRlc3QKeG1pbiBhY3Jvc3MgYWxsIHNsb3RzIHdpdGhvdXQgaG9s ZGluZyBQcm9jQXJyYXlMb2NrICh3aGVuCmFscmVhZHlfbG9ja2VkIGlzIGZhbHNlKSwgYWNxdWly aW5nIHRoZSBsb2NrIGp1c3QgYmVmb3JlIHVwZGF0aW5nIHRoZQpyZXBsaWNhdGlvbiBzbG90IHht aW4uCgpUaGlzIGNvdWxkIGxlYWQgdG8gYSByYWNlIGNvbmRpdGlvbjogaWYgYSBiYWNrZW5kIGNy ZWF0ZWQgYSBuZXcgc2xvdAphbmQgdXBkYXRlcyB0aGUgZ2xvYmFsIHJlcGxpY2F0aW9uIHNsb3Qg eG1pbiwgYW5vdGhlciBiYWNrZW5kCmNvbmN1cnJlbnRseSBydW5uaW5nIFJlcGxpY2F0aW9uU2xv dHNDb21wdXRlUmVxdWlyZWRYbWluKCkgY291bGQKb3ZlcndyaXRlIHRoYXQgdXBkYXRlIHdpdGgg YW4gaW52YWxpZCBvciBzdGFsZSB2YWx1ZS4gVGhpcyBoYXBwZW5zCmJlY2F1c2UgdGhlIGNvbmN1 cnJlbnQgYmFja2VuZCBtaWdodCBoYXZlIGNvbXB1dGVkIHRoZSBhZ2dyZWdhdGUgeG1pbgpiZWZv cmUgdGhlIG5ldyBzbG90IHdhcyBhY2NvdW50ZWQgZm9yLCBidXQgYXBwbGllZCB0aGUgdXBkYXRl IGFmdGVyCnRoZSBuZXcgc2xvdCBoYWQgYWxyZWFkeSB1cGRhdGVkIHRoZSBnbG9iYWwgdmFsdWUu CgpJbiB0aGUgcmVwb3J0ZWQgZmFpbHVyZSwgYSB3YWxzZW5kZXIgZm9yIGFuIGFwcGx5IHdvcmtl ciBjb21wdXRlZApJbnZhbGlkVHJhbnNhY3Rpb25JZCBhcyB0aGUgb2xkZXN0IHhtaW4gYW5kIG92 ZXJ3cm90ZSBhIHZhbGlkCnJlcGxpY2F0aW9uIHNsb3QgeG1pbiB2YWx1ZSBjb21wdXRlZCBieSBh IHdhbHNlbmRlciBmb3IgYSB0YWJsZXN5bmMKd29ya2VyLiBDb25zZXF1ZW50bHksIHRoZSB0YWJs ZXN5bmMgd29ya2VyIGNvbXB1dGVkIGEgdHJhbnNhY3Rpb24gSUQKdmlhIEdldE9sZGVzdFNhZmVE ZWNvZGluZ1RyYW5zYWN0aW9uSWQoKSBlZmZlY3RpdmVseSB3aXRob3V0CmNvbnNpZGVyaW5nIHRo ZSByZXBsaWNhdGlvbiBzbG90IHhtaW4uIFRoaXMgbGVkIHRvIHRoZSBlcnJvciAiY2Fubm90CmJ1 aWxkIGFuIGluaXRpYWwgc2xvdCBzbmFwc2hvdCBhcyBvbGRlc3Qgc2FmZSB4aWQgJXUgZm9sbG93 cwpzbmFwc2hvdCdzIHhtaW4gJXUiLCB3aGljaCB3YXMgYW4gYXNzZXJ0aW9uIGZhaWx1cmUgcHJp b3IgdG8gY29tbWl0CjI0MGUwZGJhY2QzLgoKVG8gZml4IHRoaXMsIHdlIGFjcXVpcmUgUmVwbGlj YXRpb25TbG90Q29udHJvbExvY2sgaW4gZXhjbHVzaXZlIG1vZGUKZHVyaW5nIHNsb3QgY3JlYXRp b24gdG8gcGVyZm9ybSB0aGUgaW5pdGlhbCB1cGRhdGUgb2YgdGhlIHNsb3QKeG1pbi4gSW4gUmVw bGljYXRpb25TbG90c0NvbXB1dGVSZXF1aXJlZFhtaW4oKSwgd2UgaG9sZApSZXBsaWNhdGlvblNs b3RDb250cm9sTG9jayBpbiBzaGFyZWQgbW9kZSB1bnRpbCB0aGUgZ2xvYmFsIHNsb3QgeG1pbgpp cyB1cGRhdGVkIGluIFByb2NBcnJheVNldFJlcGxpY2F0aW9uU2xvdFhtaW4oKS4gVGhpcyBwcmV2 ZW50cwpjb25jdXJyZW50IGNvbXB1dGF0aW9ucyBhbmQgdXBkYXRlcyBvZiB0aGUgZ2xvYmFsIHht aW4gYnkgb3RoZXIKYmFja2VuZHMgZHVyaW5nIHRoZSBpbml0aWFsIHNsb3QgeG1pbiB1cGRhdGUg cHJvY2Vzcywgd2hpbGUgc3RpbGwKcGVybWl0dGluZyBjb25jdXJyZW50IGNhbGxzIHRvIFJlcGxp Y2F0aW9uU2xvdHNDb21wdXRlUmVxdWlyZWRYbWluKCkuCgpCYWNrcGF0Y2ggdG8gYWxsIHN1cHBv cnRlZCB2ZXJzaW9ucy4KCkF1dGhvcjogWmhpamllIEhvdSA8aG91emouZm5zdEBmdWppdHN1LmNv bT4KUmV2aWV3ZWQtYnk6IE1hc2FoaWtvIFNhd2FkYSA8c2F3YWRhLm1zaGtAZ21haWwuY29tPgpS ZXZpZXdlZC1ieTogQW1pdCBLYXBpbGEgPGFtaXQua2FwaWxhMTZAZ21haWwuY29tPgpSZXZpZXdl ZC1ieTogUHJhZGVlcCBLdW1hciA8c3ByYWRlZXBrdW1hcjI5QGdtYWlsLmNvbT4KUmV2aWV3ZWQt Ynk6IEhheWF0byBLdXJvZGEgKEZ1aml0c3UpIDxrdXJvZGEuaGF5YXRvQGZ1aml0c3UuY29tPgpS ZXZpZXdlZC1ieTogUm9iZXJ0IEhhYXMgPHJvYmVydG1oYWFzQGdtYWlsLmNvbT4KUmV2aWV3ZWQt Ynk6IEFuZHJlcyBGcmV1bmQgPGFuZHJlc0BhbmFyYXplbC5kZT4KUmV2aWV3ZWQtYnk6IENoYW8g TGkgPGxpLmV2YW4uY2hhb0BnbWFpbC5jb20+CkRpc2N1c3Npb246IGh0dHBzOi8vcG9zdGdyLmVz L20vQ0FBNGVLMUw4d1ljeVRQeE56UEdraHVPNTJXQkdvT1piVDBBNzNMZT1aVVdZQVltZGZ3QG1h aWwuZ21haWwuY29tCkJhY2twYXRjaC10aHJvdWdoOiAxNAoKQnJhbmNoCi0tLS0tLQpSRUxfMTZf U1RBQkxFCgpEZXRhaWxzCi0tLS0tLS0KaHR0cHM6Ly9naXQucG9zdGdyZXNxbC5vcmcvcGcvY29t bWl0ZGlmZi84MjE0NjY3MjI2MWRiODY5OTE0ZWVjYWVjZjdlZTNkMjM3ZTdiNjlmCgpNb2RpZmll ZCBGaWxlcwotLS0tLS0tLS0tLS0tLQpzcmMvYmFja2VuZC9yZXBsaWNhdGlvbi9sb2dpY2FsL2xv Z2ljYWwuYyB8IDEyICsrKysrKy0tLS0Kc3JjL2JhY2tlbmQvcmVwbGljYXRpb24vc2xvdC5jICAg ICAgICAgICAgfCAzOSArKysrKysrKysrKysrKysrKysrKysrKysrKystLS0tCjIgZmlsZXMgY2hh bmdlZCwgNDEgaW5zZXJ0aW9ucygrKSwgMTAgZGVsZXRpb25zKC0pCgo= --===============2871963353975669349==--