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help / color / mirror / Atom feedBUG #18810: invalid value for parameter "synchronized_standby_slots" Caused error:"Segmentation fault"
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* BUG #18810: invalid value for parameter "synchronized_standby_slots" Caused error:"Segmentation fault"
@ 2025-02-13 10:43 PG Bug reporting form <noreply@postgresql.org>
0 siblings, 1 reply; 2+ messages in thread
From: PG Bug reporting form @ 2025-02-13 10:43 UTC (permalink / raw)
To: pgsql-bugs@lists.postgresql.org; +Cc: weijie1006jl@gmail.com
The following bug has been logged on the website:
Bug reference: 18810
Logged by: weijie JL
Email address: weijie1006jl@gmail.com
PostgreSQL version: 17.2
Operating system: Rocky Linux release 9.4 (Blue Onyx)
Description:
log detail:
2025-02-13 11:45:28.563 CST [4015389]LOG: 00000: received SIGHUP,
reloading configuration files
2025-02-13 11:45:28.563 CST [4015389]LOCATION:
process_pm_reload_request, postmaster.c:2104
2025-02-13 11:45:28.564 CST [4015389]LOG: 22023: invalid value for
parameter "synchronized_standby_slots": "slave"
2025-02-13 11:45:28.564 CST [4015389]DETAIL: replication slot "slave"
does not exist
2025-02-13 11:45:28.564 CST [4015389]LOCATION: call_string_check_hook,
guc.c:6927
2025-02-13 11:45:28.564 CST [4015389]LOG: F0000: configuration file
"/data/pgdata/pg5433/data/postgresql.conf" contains errors; unaffected
changes were applied
2025-02-13 11:45:28.564 CST [4015389]LOCATION:
ProcessConfigFileInternal, guc.c:616
2025-02-13 11:45:28.687 CST [4015389]LOG: 00000: system logger process
(PID 1511029) was terminated by signal 11: Segmentation fault
2025-02-13 11:45:28.687 CST [4015389]LOCATION: LogChildExit,
postmaster.c:3097
The Segmentation fault error here does not seem to affect the master
process. Is this error as expected?
^ permalink raw reply [nested|flat] 2+ messages in thread
* Re: BUG #18810: invalid value for parameter "synchronized_standby_slots" Caused error:"Segmentation fault"
@ 2025-02-13 14:57 Tom Lane <tgl@sss.pgh.pa.us>
parent: PG Bug reporting form <noreply@postgresql.org>
0 siblings, 0 replies; 2+ messages in thread
From: Tom Lane @ 2025-02-13 14:57 UTC (permalink / raw)
To: weijie1006jl@gmail.com; +Cc: pgsql-bugs@lists.postgresql.org
PG Bug reporting form <noreply@postgresql.org> writes:
> log detail:
> 2025-02-13 11:45:28.563 CST [4015389]LOG: 00000: received SIGHUP,
> reloading configuration files
> 2025-02-13 11:45:28.563 CST [4015389]LOCATION:
> process_pm_reload_request, postmaster.c:2104
> 2025-02-13 11:45:28.564 CST [4015389]LOG: 22023: invalid value for
> parameter "synchronized_standby_slots": "slave"
> 2025-02-13 11:45:28.564 CST [4015389]DETAIL: replication slot "slave"
> does not exist
> 2025-02-13 11:45:28.564 CST [4015389]LOCATION: call_string_check_hook,
> guc.c:6927
> 2025-02-13 11:45:28.564 CST [4015389]LOG: F0000: configuration file
> "/data/pgdata/pg5433/data/postgresql.conf" contains errors; unaffected
> changes were applied
> 2025-02-13 11:45:28.564 CST [4015389]LOCATION:
> ProcessConfigFileInternal, guc.c:616
> 2025-02-13 11:45:28.687 CST [4015389]LOG: 00000: system logger process
> (PID 1511029) was terminated by signal 11: Segmentation fault
I believe this is one of the bugs fixed in the just-released 17.3:
<listitem>
<!--
Author: Álvaro Herrera <alvherre@alvh.no-ip.org>
Branch: master [3c5f9f12c] 2024-12-03 17:50:57 +0100
Branch: REL_17_STABLE [9abdc1841] 2024-12-03 17:50:57 +0100
-->
<para>
Avoid crash when a background process tries to check a new value
of <varname>synchronized_standby_slots</varname> (Álvaro Herrera)
<ulink url="&commit_baseurl;9abdc1841">§</ulink>
</para>
</listitem>
regards, tom lane
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2025-02-13 10:43 BUG #18810: invalid value for parameter "synchronized_standby_slots" Caused error:"Segmentation fault" PG Bug reporting form <noreply@postgresql.org>
2025-02-13 14:57 ` Tom Lane <tgl@sss.pgh.pa.us>
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