From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from NAM11-BN8-obe.outbound.protection.outlook.com (mail-bn8nam11on2133.outbound.protection.outlook.com [40.107.236.133]) by sourceware.org (Postfix) with ESMTPS id A05CD3858D3C for ; Sun, 24 Oct 2021 21:51:17 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.1 sourceware.org A05CD3858D3C ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=TIdoYecaFLI8QiXiZ9DXVtk377Kr+PHu2nzWuIbRYqQPbMZ1dE62XYANw1NQmEwx+Gyg4sMPRdGDaJW+neG3qnUO78GebVGrMKdDqZz4alui7mBNrxotVTinmJNVUt7pP6hHeFc6+B6NrETeZZ9/S/PfMZvdTIgohid/gD2L8h3AM9WLc10QAO4zlRySf1E+p1sVDL1RlwncS1q1z3//VXtG4nY6V/qGIOderROLrLEoMQc8MvcAL0Rtq0e42oRO9fmuIdD3U7ZKk+uUcYP4waSywecCbIxsCe01i5EEOsncKU8bz7bKfLBb51H2BsbuXDkdgz86D69hqN23MjHGoA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=microsoft.com; s=arcselector9901; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-AntiSpam-MessageData-ChunkCount:X-MS-Exchange-AntiSpam-MessageData-0:X-MS-Exchange-AntiSpam-MessageData-1; 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Sun, 24 Oct 2021 21:51:16 +0000 Message-ID: <8936893f-4ae0-0e2d-4a65-627d38f0b612@cornell.edu> Date: Sun, 24 Oct 2021 17:51:14 -0400 User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:91.0) Gecko/20100101 Thunderbird/91.2.0 Subject: Re: cat fifo hang [Re: [ANNOUNCEMENT] cygwin 3.3.0-0.2.6c1f49f83fde (TEST)] Content-Language: en-US To: cygwin@cygwin.com References: <9D395D88-1D8A-4C8B-9C96-32734D14C4D7@house.org> <13495a25-2ae9-69f9-cd8e-6e6ff0e1af9e@cornell.edu> <2c263022-b361-f697-ca7b-5caface23872@cornell.edu> <3734589D-7DB4-41F1-9BE6-AF3A36693397@house.org> From: Ken Brown In-Reply-To: Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit X-ClientProxiedBy: MN2PR15CA0041.namprd15.prod.outlook.com (2603:10b6:208:237::10) To BN7PR04MB4388.namprd04.prod.outlook.com (2603:10b6:406:f8::19) MIME-Version: 1.0 Received: from [10.13.22.5] (65.112.130.200) by MN2PR15CA0041.namprd15.prod.outlook.com (2603:10b6:208:237::10) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.4628.16 via Frontend Transport; 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I've done some debugging and have followed up on the cygwin-developers list: https://cygwin.com/pipermail/cygwin-developers/2021-October/012429.html Let's hope someone there can figure out what the problem is. Thanks again for reporting this and, especially, for providing a simple test case. Ken