From mboxrd@z Thu Jan 1 00:00:00 1970 X-Spam-Checker-Version: SpamAssassin 3.4.4 (2020-01-24) on inbox.vuxu.org X-Spam-Level: X-Spam-Status: No, score=0.0 required=5.0 tests=none autolearn=ham autolearn_force=no version=3.4.4 Received: (qmail 12416 invoked from network); 29 Jan 2022 16:03:00 -0000 Received: from 4ess.inri.net (216.126.196.42) by inbox.vuxu.org with ESMTPUTF8; 29 Jan 2022 16:03:00 -0000 Received: from duke.felloff.net ([216.126.196.34]) by 4ess; Sat Jan 29 09:18:30 -0500 2022 Message-ID: <5E2CFE7F0D34E3CD03F6902FB308D936@felloff.net> Date: Sat, 29 Jan 2022 15:18:20 +0100 From: cinap_lenrek@felloff.net To: 9front@9front.org In-Reply-To: MIME-Version: 1.0 Content-Type: text/plain; charset="US-ASCII" Content-Transfer-Encoding: 7bit List-ID: <9front.9front.org> List-Help: X-Glyph: ➈ X-Bullshit: app AJAX callback method module Subject: Re: [9front] rewrite gateway Reply-To: 9front@9front.org Precedence: bulk it looks to me like the arguments of that ioproc are corrupted. i'v taken a look at acme mail, and iowrite is only used as a callback for a Bio buffer (procwr), which should have a maximum buffer capacity of 8K + UTFman+1, so having ~800k write size should be impossible. also note how the file descriptor is -1? very odd. you can maybe put a debug print in /sys/src/cmd/upas/Mail/win.c:^procwr i'm not acme user, lemme see if i can reproduce it on a 386 build. -- cinap