From: Ivan Kalafatić <ikalafat@gmail.com>
To: ikalafat@gmail.com
To: pgsql-bugs@lists.postgresql.org
Subject: Re: BUG #18315: Segmentation fault on connection (repmgr, psql)
Date: Tue, 30 Jan 2024 21:22:12 +0100
Message-ID: <CAFqVnLaF2qrtVP+Hy4e3zSFRHLK9c3O2Rj5eqaPi2-KQjbXMhA@mail.gmail.com> (raw)
In-Reply-To: <18315-99f2ada874e7c8ef@postgresql.org>
References: <18315-99f2ada874e7c8ef@postgresql.org>
Additional info: in the meantime, I've tried adding require_auth=none
and gssencmode=disable connection string parameters (separately, not
together at once) for the repmgr/client connections that are "trusted"
through pg_hba.conf, but the problem persisted.
On Tue, 30 Jan 2024 at 16:17, PG Bug reporting form <noreply@postgresql.org>
wrote:
> The following bug has been logged on the website:
>
> Bug reference: 18315
> Logged by: Ivan Kalafatić
> Email address: ikalafat@gmail.com
> PostgreSQL version: 16.1
> Operating system: Debian 12
> Description:
>
> Hi,
>
> I am intermittently getting following errors (taken from var/log/syslog),
> on
> pg_basebackup, repmgrd and psql (so far)
>
>
> repmgr[1147164] general protection fault ip:7fb9950981b5 sp:7ffecf4418f8
> error:0 in libkrb5.so.3.3[7fb99506a000+5f000]
> also this:
>
> pg_basebackup[4191295] general protection fault ip:7f344e9771b5
> sp:7ffe8c625c28 error:0 in libkrb5.so.3.3[7f344e949000+5f000]
>
> and this
>
> psql[4045720] general protection fault ip:7f89130931b5 sp:7fffd40a0268
> error:0 in libkrb5.so.3.3[7f8913065000+5f000]
>
> Looks like that the error is related to GSSAPI/kerberos auth? I have tried
> replacing "host" type within pg_hba.conf to "hostnogssenc", but problem
> persists.
>
> Running Debian 12 with all updates, repmgr, timescaledb extensions (fresh
> install). PostgreSQL 16.1 (Debian 16.1-1.pgdg120+1)
> Looks like the server itself is not affected (isn't crashing etc).
>
> Is there anything that I could do to disable GSSAPI/kerberos and/or
> circumvent this issue? Also, how can I provide more info for this issue to
> be resolved.
>
> Thanks.
>
>
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To: pgsql-bugs@postgresql.org
Cc: ikalafat@gmail.com, pgsql-bugs@lists.postgresql.org
Subject: Re: BUG #18315: Segmentation fault on connection (repmgr, psql)
In-Reply-To: <CAFqVnLaF2qrtVP+Hy4e3zSFRHLK9c3O2Rj5eqaPi2-KQjbXMhA@mail.gmail.com>
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