race condition when writing pg

race condition when writing pg_control

Title

race condition when writing pg_control

Topic

Bug Fixes

Created

2020-05-05 18:36:23

Last modified

2020-06-11 18:54:00 (4 years, 5 months ago)

Latest email

2024-07-30 23:54:55 (3 months, 3 weeks ago)

Status

2020-07: Committed

Target version

Authors

Nathan Bossart (bossartn)

Reviewers

Committer

Thomas Munro (macdice)

Links

Checkout latest CFbot patchset

Go to your local checkout of the PostgreSQL repository and run:

git remote add commitfest https://github.com/postgresql-cfbot/postgresql.git
git fetch commitfest cf/2552
git checkout commitfest/cf/2552

Emails

race condition when writing pg_control: First at 2020-05-04 17:44:21 by "Bossart, Nathan" <bossartn at amazon.com>
Latest at 2024-07-30 23:54:55 by Noah Misch <noah at leadboat.com>
Latest attachment (v1-0001-Fix-pg_control-corruption-in-EXEC_BACKEND-startup.patch) at 2024-05-18 05:29:12 from Thomas Munro <thomas.munro at gmail.com>
    Attachment (v1-0001-Fix-pg_control-corruption-in-EXEC_BACKEND-startup.patch) at 2024-05-18 05:29:12 from Thomas Munro <thomas.munro at gmail.com> (Patch: Yes)
    Attachment (0003-Assert-that-ControlFileLock-is-held-within-UpdateCon.patch) at 2020-05-31 21:11:35 from "Bossart, Nathan" <bossartn at amazon.com> (Patch: Yes)
    Attachment (v1-0001-Assert-that-ControlFileLock-is-held-exclusively-i.patch) at 2020-05-26 19:30:54 from "Bossart, Nathan" <bossartn at amazon.com> (Patch: Yes)
    Attachment (0001-Fix-race-condition-that-could-corrupt-pg_control.patch) at 2020-05-22 04:51:47 from Thomas Munro <thomas.munro at gmail.com> (Patch: Yes)
    Attachment (v1-0001-Prevent-race-condition-when-writing-pg_control.patch) at 2020-05-04 17:44:21 from "Bossart, Nathan" <bossartn at amazon.com> (Patch: Yes)

History

When	Who	What
2020-06-11 18:54:00	Nathan Bossart (bossartn)	Closed in commitfest 2020-07 with status: Committed
2020-06-11 18:54:00	Nathan Bossart (bossartn)	Changed committer to macdice
2020-05-05 18:36:36	Nathan Bossart (bossartn)	Changed authors to Nathan Bossart (bossartn)
2020-05-05 18:36:23	Nathan Bossart (bossartn)	Attached mail thread 70BF24D6-DC51-443F-B55A-95735803842A@amazon.com
2020-05-05 18:36:23	Nathan Bossart (bossartn)	Created patch record