From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail231.csoft.net (mail231.csoft.net [96.47.74.235]) by sourceware.org (Postfix) with ESMTPS id 818D53858C39 for ; Sat, 25 Dec 2021 23:00:42 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.1 sourceware.org 818D53858C39 Received: from mail231.csoft.net (localhost [127.0.0.1]) by mail231.csoft.net (Postfix) with ESMTP id 00D5CCBC7; Sat, 25 Dec 2021 18:00:42 -0500 (EST) Received: from mail231 (mail231 [96.47.74.235]) (using TLSv1.2 with cipher ECDHE-RSA-CHACHA20-POLY1305 (256/256 bits)) (No client certificate requested) (Authenticated sender: jeremyd) by mail231.csoft.net (Postfix) with ESMTPSA id EE414CBC4; Sat, 25 Dec 2021 18:00:41 -0500 (EST) Date: Sat, 25 Dec 2021 15:00:41 -0800 (PST) From: Jeremy Drake X-X-Sender: jeremyd@resin.csoft.net To: Takashi Yano cc: cygwin-patches@cygwin.com Subject: Re: [PATCH] fhandler_pipe: add sanity limit to handle loops In-Reply-To: Message-ID: References: <622d3ac6-fa5d-965c-52da-db7a4463fffd@cornell.edu> <20211225121902.54b82f1bb0d4f958d34a8bb7@nifty.ne.jp> <20211225131242.adef568db53d561a6b134612@nifty.ne.jp> <20211226021010.a2b2ad28f12df9ffb25b6584@nifty.ne.jp> User-Agent: Alpine 2.21 (BSO 202 2017-01-01) MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII X-Spam-Status: No, score=-4.9 required=5.0 tests=BAYES_00, DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, DKIM_VALID_EF, SPF_HELO_PASS, SPF_PASS, TXREP autolearn=ham autolearn_force=no version=3.4.4 X-Spam-Checker-Version: SpamAssassin 3.4.4 (2020-01-24) on server2.sourceware.org X-BeenThere: cygwin-patches@cygwin.com X-Mailman-Version: 2.1.29 Precedence: list List-Id: Cygwin core component patch submission and discussion List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sat, 25 Dec 2021 23:00:44 -0000 On Sat, 25 Dec 2021, Jeremy Drake via Cygwin-patches wrote: > On Sun, 26 Dec 2021, Takashi Yano wrote: > > > Could you please check the result of the following test case > > in that ARM64 platform? > > > OK, on Windows 11 ARM64 (same machine as I was testing the assert on): per_process: n_handle=52, NumberOfHandles=52 per_system: n_handle=65536, NumberOfHandles=35331 On GitHub "windows-2022" runner: per_process: n_handle=63, NumberOfHandles=63 per_system: n_handle=65536, NumberOfHandles=34077 On Windows 10 x86_64 (can't remember if it was 21H1 or 21H2): per_process: n_handle=37, NumberOfHandles=37 per_system: n_handle=131072, NumberOfHandles=76069 I was able to reproduce on that Windows 10 box *once*, when I got the stack traces, but not since.