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* BUG #18805: A specific query on a hash partitioned table always causes a "signal 11: Segmentation fault" error.
@ 2025-02-12 03:53 PG Bug reporting form <noreply@postgresql.org>
2025-02-12 07:40 ` Re: BUG #18805: A specific query on a hash partitioned table always causes a "signal 11: Segmentation fault" error. Laurenz Albe <laurenz.albe@cybertec.at>
0 siblings, 1 reply; 3+ messages in thread
From: PG Bug reporting form @ 2025-02-12 03:53 UTC (permalink / raw)
To: pgsql-bugs@lists.postgresql.org; +Cc: weijie1006jl@gmail.com
The following bug has been logged on the website:
Bug reference: 18805
Logged by: weijie JL
Email address: weijie1006jl@gmail.com
PostgreSQL version: 17.2
Operating system: Rocky Linux release 8.10 (Green Obsidian)
Description:
Executing a specific SQL query in the database consistently results in a
"signal 11: Segmentation fault" error, and other connections report the
error: FATAL: 57P03: the database system is in recovery mode.
When the error occurs, the system log shows: kernel: XFS (dm-2): Corruption
of in-memory data (0x8) detected at xfs_trans_cancel+0xc6/0x130 [xfs]
(fs/xfs/xfs_trans.c:958). Shutting down filesystem. This indicates in-memory
data corruption in the XFS system, and the issue appears after this error.
We conducted the following tests:
Yesterday, we restored a backup using pgBackRest to another instance and
configured streaming replication. Initially, the issue did not reoccur, and
we switched to using this instance as the primary database. Since the
business team had adjusted the SQL, everything worked fine. However, when we
tested the problematic SQL again today, the issue reappeared.
On the problematic virtual machine, we tried restarting, reinstalling the
database software, and repairing the filesystem with xfs_repair, but the
issue persisted.
We moved the pgdata directory to a new disk space, but the issue still
persisted after starting the database.
We reinstalled the PostgreSQL software, but the issue persisted.
We uploaded the PostgreSQL source code to a test environment for debugging
and eventually identified that the issue was caused by the
enable_partitionwise_join parameter. Disabling the enable_partitionwise_join
parameter in the database prevented the issue from recurring.
^ permalink raw reply [nested|flat] 3+ messages in thread
* Re: BUG #18805: A specific query on a hash partitioned table always causes a "signal 11: Segmentation fault" error.
2025-02-12 03:53 BUG #18805: A specific query on a hash partitioned table always causes a "signal 11: Segmentation fault" error. PG Bug reporting form <noreply@postgresql.org>
@ 2025-02-12 07:40 ` Laurenz Albe <laurenz.albe@cybertec.at>
2025-02-12 08:55 ` Fwd: BUG #18805: A specific query on a hash partitioned table always causes a "signal 11: Segmentation fault" error. weijie JL <weijie1006jl@gmail.com>
0 siblings, 1 reply; 3+ messages in thread
From: Laurenz Albe @ 2025-02-12 07:40 UTC (permalink / raw)
To: weijie1006jl@gmail.com; pgsql-bugs@lists.postgresql.org
On Wed, 2025-02-12 at 03:53 +0000, PG Bug reporting form wrote:
> Executing a specific SQL query in the database consistently results in a
> "signal 11: Segmentation fault" error, and other connections report the
> error: FATAL: 57P03: the database system is in recovery mode.
>
> When the error occurs, the system log shows: kernel: XFS (dm-2): Corruption
> of in-memory data (0x8) detected at xfs_trans_cancel+0xc6/0x130 [xfs]
> (fs/xfs/xfs_trans.c:958). Shutting down filesystem. This indicates in-memory
> data corruption in the XFS system, and the issue appears after this error.
That sounds like a hardware problem that leads to data corruption.
Check your memory.
Restore your last good backup.
Yours,
Laurenz Albe
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^ permalink raw reply [nested|flat] 3+ messages in thread
* Fwd: BUG #18805: A specific query on a hash partitioned table always causes a "signal 11: Segmentation fault" error.
2025-02-12 03:53 BUG #18805: A specific query on a hash partitioned table always causes a "signal 11: Segmentation fault" error. PG Bug reporting form <noreply@postgresql.org>
2025-02-12 07:40 ` Re: BUG #18805: A specific query on a hash partitioned table always causes a "signal 11: Segmentation fault" error. Laurenz Albe <laurenz.albe@cybertec.at>
@ 2025-02-12 08:55 ` weijie JL <weijie1006jl@gmail.com>
0 siblings, 0 replies; 3+ messages in thread
From: weijie JL @ 2025-02-12 08:55 UTC (permalink / raw)
To: pgsql-bugs@lists.postgresql.org
It is the same project scenario as the issue below ( BUG 18806).
https://www.postgresql.org/message-id/18806-d70b0c9fdf63dcbf%40postgresql.org
BUG #18806: When enable_rartitionwise_join is set to ON, the database shuts down abnormally
postgresql.org
> 下面是被转发的邮件:
>
> 发件人: Laurenz Albe <laurenz.albe@cybertec.at>
> 主题: 回复:BUG #18805: A specific query on a hash partitioned table always causes a "signal 11: Segmentation fault" error.
> 日期: 2025年2月12日 GMT+8 15:40:01
> 收件人: weijie1006jl@gmail.com, pgsql-bugs@lists.postgresql.org
>
> On Wed, 2025-02-12 at 03:53 +0000, PG Bug reporting form wrote:
>> Executing a specific SQL query in the database consistently results in a
>> "signal 11: Segmentation fault" error, and other connections report the
>> error: FATAL: 57P03: the database system is in recovery mode.
>>
>> When the error occurs, the system log shows: kernel: XFS (dm-2): Corruption
>> of in-memory data (0x8) detected at xfs_trans_cancel+0xc6/0x130 [xfs]
>> (fs/xfs/xfs_trans.c:958). Shutting down filesystem. This indicates in-memory
>> data corruption in the XFS system, and the issue appears after this error.
>
> That sounds like a hardware problem that leads to data corruption.
>
> Check your memory.
>
> Restore your last good backup.
>
> Yours,
> Laurenz Albe
>
> --
>
> *E-Mail Disclaimer*
> Der Inhalt dieser E-Mail ist ausschliesslich fuer den
> bezeichneten Adressaten bestimmt. Wenn Sie nicht der vorgesehene Adressat
> dieser E-Mail oder dessen Vertreter sein sollten, so beachten Sie bitte,
> dass jede Form der Kenntnisnahme, Veroeffentlichung, Vervielfaeltigung oder
> Weitergabe des Inhalts dieser E-Mail unzulaessig ist. Wir bitten Sie, sich
> in diesem Fall mit dem Absender der E-Mail in Verbindung zu setzen.
>
> *CONFIDENTIALITY NOTICE & DISCLAIMER
> *This message and any attachment are
> confidential and may be privileged or otherwise protected from disclosure
> and solely for the use of the person(s) or entity to whom it is intended.
> If you have received this message in error and are not the intended
> recipient, please notify the sender immediately and delete this message and
> any attachment from your system. If you are not the intended recipient, be
> advised that any use of this message is prohibited and may be unlawful, and
> you must not copy this message or attachment or disclose the contents to
> any other person.
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2025-02-12 03:53 BUG #18805: A specific query on a hash partitioned table always causes a "signal 11: Segmentation fault" error. PG Bug reporting form <noreply@postgresql.org>
2025-02-12 07:40 ` Laurenz Albe <laurenz.albe@cybertec.at>
2025-02-12 08:55 ` weijie JL <weijie1006jl@gmail.com>
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