DMARC-Filter: OpenDMARC Filter v1.4.2 delorie.com 6434bbav2479598
Authentication-Results: delorie.com; dmarc=pass (p=none dis=none) header.from=cygwin.com
Authentication-Results: delorie.com; spf=pass smtp.mailfrom=cygwin.com
DKIM-Filter: OpenDKIM Filter v2.11.0 delorie.com 6434bbav2479598
Authentication-Results: delorie.com;
	dkim=pass (1024-bit key, unprotected) header.d=cygwin.com header.i=@cygwin.com header.a=rsa-sha256 header.s=default header.b=DvdeHSa8
X-Recipient: archive-cygwin AT delorie DOT com
DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org F3D264BB588D
DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=cygwin.com;
	s=default; t=1777783056;
	bh=NmlyvRjYd7wOONyozfHV5J2gNnC8nV3gICuv7kr+er0=;
	h=Date:Subject:To:References:In-Reply-To:List-Id:List-Unsubscribe:
	 List-Archive:List-Post:List-Help:List-Subscribe:From:Reply-To:
	 From;
	b=DvdeHSa8U2ksJP2d64qfQ7vg/S82mL8kXy+kGWaH6e3zI2shDGq74n2fVkhhromGg
	 Ya/+bpiEgYzP6mKrGUJFKpixzNFtNQ2Ofd7vN6+KoQ+cdqCAKE8bDXcJ+WRADK7TzZ
	 0kAB6RezGSdqnWn92ekN5Acz4+oQ76idFU1THQ6I=
X-Original-To: cygwin AT cygwin DOT com
Delivered-To: cygwin AT cygwin DOT com
DMARC-Filter: OpenDMARC Filter v1.4.2 sourceware.org BED4C4BB1C17
ARC-Filter: OpenARC Filter v1.0.0 sourceware.org BED4C4BB1C17
ARC-Seal: i=1; a=rsa-sha256; d=sourceware.org; s=key; t=1777783005; cv=none;
 b=cYT5RKuf3tEEleMG5PGMsSKRKgJ891ejSP4caXbPMJuBLvkFHBCqyRo+hnaP/oNmFyQU0EAFINtWSaDJEP4FaePztFXKD2ygNXtHjrbviP4UtPyG+Iw3pAxaHvVdT7tVjfXhEt8DfoCubLkiUbn0DSx7oBn83AmbBemw4ecAogg=
ARC-Message-Signature: i=1; a=rsa-sha256; d=sourceware.org; s=key;
 t=1777783005; c=relaxed/simple;
 bh=d/0MUuFwBO2NMNuGfxkrkidPwlGOWAIt4DowaXZhbqg=;
 h=Message-ID:Date:MIME-Version:Subject:To:From;
 b=fRi74kf7Jh46QtdoOxrfdyHROY7DXmdcznJHxbLOBAMVKkT+7n5DkBQAFggVxvhDCM8UXh17ADPQc9P0ylwfZc9u63TAxr+4DuMwgOMIttAhbnrL/ZyQVjPIrGuGlbcQK97KoHVOgqs26QS1IO4Xxo+djlu8Tzu9CWyz0fre9FQ=
ARC-Authentication-Results: i=1; server2.sourceware.org
DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org BED4C4BB1C17
Message-ID: <28f9af77-d13f-4175-a7db-b8fc4ea68b5e@maxrnd.com>
Date: Sat, 2 May 2026 21:36:43 -0700
MIME-Version: 1.0
User-Agent: Mozilla Thunderbird
Subject: Re: Regression: blkid outputs nothing in util-linux 2.40.2-2 and
 latest cygwin1.dll
To: cygwin AT cygwin DOT com
References: <eme5a31c12-328b-4259-81ae-a5f6ba997e61 AT 71e8239a DOT com>
Content-Language: en-US
In-Reply-To: <eme5a31c12-328b-4259-81ae-a5f6ba997e61@71e8239a.com>
X-BeenThere: cygwin AT cygwin DOT com
X-Mailman-Version: 2.1.30
Precedence: list
List-Id: General Cygwin discussions and problem reports <cygwin.cygwin.com>
List-Unsubscribe: <https://cygwin.com/mailman/options/cygwin>,
 <mailto:cygwin-request AT cygwin DOT com?subject=unsubscribe>
List-Archive: <https://cygwin.com/pipermail/cygwin/>
List-Post: <mailto:cygwin AT cygwin DOT com>
List-Help: <mailto:cygwin-request AT cygwin DOT com?subject=help>
List-Subscribe: <https://cygwin.com/mailman/listinfo/cygwin>,
 <mailto:cygwin-request AT cygwin DOT com?subject=subscribe>
From: Mark Geisert via Cygwin <cygwin AT cygwin DOT com>
Reply-To: Mark Geisert <mark AT maxrnd DOT com>
Content-Transfer-Encoding: 7bit
Content-Type: text/plain; charset="us-ascii"; Format="flowed"
Errors-To: cygwin-bounces~archive-cygwin=delorie DOT com AT cygwin DOT com
Sender: "Cygwin" <cygwin-bounces~archive-cygwin=delorie DOT com AT cygwin DOT com>

Hello Albert,
Some details must be provided before I can investigate.  See below.

On 5/2/2026 2:58 PM, torvendis--- via Cygwin wrote:
> Hello Cygwin team,
> I am reporting a regression regarding the blkid utility from the util- 
> linux package.
> Problem Description
> When running blkid in the latest Cygwin environment, the command 
> produces absolutely no output and exits quietly. This happens even when 
> running the terminal as a built-in Administrator account in Windows. 
> However, running blkid --help works as expected.
> Version Comparison
> 
> * Broken version: util-linux 2.40.2-2 with cygwin1.dll from 2026-01-09.
> * Working version: util-linux (blkid.exe dated 2024-01-24) with 
> cygwin1.dll dated 2024-02-01.
> 
> In the older working environment, blkid successfully prints the list of 
> partitions, UUIDs, and file systems as expected.
> I have attached my cygcheck.out file generated with cygcheck -s -v -r > 
> cygcheck.out to this email for further diagnostic details.

What argument(s) are you handing to blkid when running it?
What does "echo $?" output after blkid finishes?
Thanks,

..mark

-- 
Problem reports:      https://cygwin.com/problems.html
FAQ:                  https://cygwin.com/faq/
Documentation:        https://cygwin.com/docs.html
Unsubscribe info:     https://cygwin.com/ml/#unsubscribe-simple