Re: BUG #18805: A specific query on a hash partitioned table always causes a "signal 11: Segmentation fault" error.

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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