| From: | Thomas Munro <thomas(dot)munro(at)gmail(dot)com> |
|---|---|
| To: | Andres Freund <andres(at)anarazel(dot)de> |
| Cc: | Michael Paquier <michael(at)paquier(dot)xyz>, Postgres hackers <pgsql-hackers(at)lists(dot)postgresql(dot)org> |
| Subject: | Re: Weird failure with latches in curculio on v15 |
| Date: | 2023-02-01 03:21:16 |
| Message-ID: | CA+hUKGKf9Bgik=g1yPQ-crSuuziyFsScnbauG50O5328TKV1rA@mail.gmail.com |
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| Lists: | pgsql-hackers |
My database off assertion failures has four like that, all 15 and master:
https://buildfarm.postgresql.org/cgi-bin/show_log.pl?nm=curculio&dt=2023-02-01%2001:05:17
https://buildfarm.postgresql.org/cgi-bin/show_log.pl?nm=curculio&dt=2023-01-11%2011:16:40
https://buildfarm.postgresql.org/cgi-bin/show_log.pl?nm=curculio&dt=2022-11-22%2012:19:21
https://buildfarm.postgresql.org/cgi-bin/show_log.pl?nm=conchuela&dt=2022-11-17%2021:47:02
It's always in proc_exit() in StartupProcShutdownHandler(), a SIGTERM
handler which is allowed to call that while in_restore_command is
true.
Here's a different one, some kind of latch corruption in the WAL
writer under 017_shm:
https://buildfarm.postgresql.org/cgi-bin/show_log.pl?nm=culicidae&dt=2022-01-20%2016:26:54
https://buildfarm.postgresql.org/cgi-bin/show_log.pl?nm=culicidae&dt=2022-01-20%2016:26:54
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