Fix race condition in SSI when reading PredXact->SxactGlobalXmin

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ID 6037
Title Fix race condition in SSI when reading PredXact->SxactGlobalXmin
CI (CFBot) Needs rebase! Needs rebase since 1 month. Failing since 2 months.
Additional links previous successfully applied patch (outdated):
Stats (from CFBot) Unknown
Tags Backport Bugfix My First Patch
Created 2025-09-05 18:58:49
Last modified 2026-08-30 16:30:16 (3 weeks ago)
Latest email 2026-09-22 18:56:10 (1 hour ago)
Status
PG20-2 (2026-09-01 – 2026-09-30): Waiting on Author
PG20-1 (2026-07-01 – 2026-07-31): Moved to different CF
PG19-Final (2026-03-01 – 2026-04-09): Moved to different CF
PG19-4 (2026-01-01 – 2026-01-31): Moved to different CF
PG19-3 (2025-11-01 – 2025-11-30): Moved to different CF
Target version stable
Authors Josh Curtis (joshcurtis)
Reviewers Mihail Nikalayeu (mihailnikalayeu), Manu Reyes Bravo (manu15) Become reviewer
Committer
Links
Emails
Fix race condition in SSI when reading PredXact->SxactGlobalXmin
First at 2025-09-04 22:09:57 by Josh Curtis <jcurtis825 at gmail.com>
Latest at 2026-09-22 18:56:10 by Manu <manuelreyesbravo at gmail.com>
Latest attachment (nocfbot-v4-publish-xmin-after-scan.diff.txt) at 2026-09-22 18:56:10 from Manu <manuelreyesbravo at gmail.com>
    Attachment (nocfbot-v4-publish-xmin-after-scan.diff.txt) at 2026-09-22 18:56:10 from Manu <manuelreyesbravo at gmail.com> (Patch: Yes)
    Attachment (v4-0001-Fix-race-condition-when-reading-PredXact-SxactGlo.patch) at 2026-06-12 01:04:38 from Josh Curtis <jcurtis825 at gmail.com> (Patch: Yes)
    Attachment (v3-0001-Fix-race-condition-when-reading-PredXact-SxactGlo.patch) at 2026-03-28 13:07:00 from Mihail Nikalayeu <mihailnikalayeu at gmail.com> (Patch: Yes)
    Attachment (v2-0001-PATCH-v2-Add-test-to-demonstrate-bug-in-SSI.patch) at 2026-03-08 19:21:00 from Mihail Nikalayeu <mihailnikalayeu at gmail.com> (Patch: Yes)
    Attachment (v1-0001-Add-test-to-demonstrate-bug-in-SSI.patch) at 2026-02-21 21:15:32 from Josh Curtis <jcurtis825 at gmail.com> (Patch: Yes)
    Attachment (v1-0001-Fix-race-condition-when-reading-PredXact-SxactGlo.patch) at 2025-09-04 22:09:57 from Josh Curtis <jcurtis825 at gmail.com> (Patch: Yes)
History
When Who What
2026-09-22 18:58:02 Manu Reyes Bravo (manu15) Added manu15 as reviewer
2026-08-30 16:30:16 Andrey Borodin (x4m) New status: Waiting on Author
2026-08-01 00:59:31 CFbot Patch needs rebase
2026-08-01 00:28:06 Mihail Nikalayeu (mihailnikalayeu) Moved from CF PG20-1 to CF PG20-2
2026-06-12 01:40:29 CFbot Patch does not need rebase anymore
2026-04-10 00:00:06 CFbot Moved from CF PG19-Final to CF PG20-1
2026-04-07 02:12:57 CFbot Patch needs rebase
2026-02-21 21:16:24 Josh Curtis (joshcurtis) New status: Ready for Committer
2026-02-03 22:10:12 Álvaro Herrera (alvherre) Moved from CF PG19-4 to CF PG19-Final
2025-12-29 20:23:50 Josh Curtis (joshcurtis) Moved from CF PG19-3 to CF PG19-4
2025-10-22 05:05:53 Mihail Nikalayeu (mihailnikalayeu) Added mihailnikalayeu as reviewer
2025-09-05 18:58:50 Josh Curtis (joshcurtis) Attached mail thread CAEkjoh2X8yL9TKrQKx6SL6gtMNuZsyH8K-+rE78EwdOv4oXjSA@mail.gmail.com
2025-09-05 18:58:49 Josh Curtis (joshcurtis) Created patch record
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