From owner-freebsd-hackers@freebsd.org Mon Nov 28 12:49:35 2016 Return-Path: Delivered-To: freebsd-hackers@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id DDD50C58931 for ; Mon, 28 Nov 2016 12:49:35 +0000 (UTC) (envelope-from dcrosstech@gmail.com) Received: from mail-yw0-x234.google.com (mail-yw0-x234.google.com [IPv6:2607:f8b0:4002:c05::234]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (Client CN "smtp.gmail.com", Issuer "Google Internet Authority G2" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 9C91911E3 for ; Mon, 28 Nov 2016 12:49:35 +0000 (UTC) (envelope-from dcrosstech@gmail.com) Received: by mail-yw0-x234.google.com with SMTP id a10so114054614ywa.3 for ; Mon, 28 Nov 2016 04:49:35 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=mime-version:in-reply-to:references:from:date:message-id:subject:to :cc; bh=+s/WT34Hfs/3ChU+crVG77Kt2GtfMnBzB2B15X4mWDY=; b=h+gwuFFLcFMgBV0AHKf31jLcDxLw53aByHqDZnYF3Ixfex2EQ9o6az4t7eUE5POCu6 nUwZzy5bnTJMTYAZsUjx+EqODXlGUK08WB16DqesphAQqBMVfnfe06J5mOjbOM+sld3i anLCaDGsKOGCjmnxc4pxe9NOQngRoez82unODQpUJTLmPQhGZWkdKb5BV3fG3sjSB9Af +ZziSramFwB1G4ZncMGD3Yn/U6KazwQ3bRhIlLemmSfsCBPfLLnn6J5pwFmExUZ2EGzt 6SgydRYFQBwpyV9nkvbd9vIslkyHh6kqo438LzvxT+/OpsKcHhpPSKnq5DBgBqzTRtP4 7CSA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:mime-version:in-reply-to:references:from:date :message-id:subject:to:cc; bh=+s/WT34Hfs/3ChU+crVG77Kt2GtfMnBzB2B15X4mWDY=; b=N/4LpnG7/Dforh2rJOa06cSGQI9nkNaYs9/V2YUXtHBoG0Noj6EdUV6J76ydHMcqRe 4dnxlanhpl+FeerdQoMmLYEDFnOYnvYkOX0ygc/vnVerjZKWqAKEHi7q6J8l+pKFfBVQ qdJURhqtbuditwSecgb75+l2A0LxIiCWH49tBVbunvbx/dhSCV7QAmhxcOrEsnuSprBG bpOMR/ijWKU0aMID+ZpbOwyY3y5JDZGMzfyLg4e/MUan7wKkO7hWV8QBs4sI3GawHS05 pfCMUdjxNIofJSo8jQO6/CZ2ruCFgYzPJC3IA3AQJE39JhA6pOxbYTe5O8nHyYdI2Mg1 pdVg== X-Gm-Message-State: AKaTC00Ok+B9hWUa9pbG0t1VaUeAUNT+D1fhwh/pq0wMuLbEPGFYfZyuvNTaXJWdM58fqjglSNiGRq/EBW+yZg== X-Received: by 10.13.198.71 with SMTP id i68mr30091485ywd.158.1480337374808; Mon, 28 Nov 2016 04:49:34 -0800 (PST) MIME-Version: 1.0 Received: by 10.37.201.197 with HTTP; Mon, 28 Nov 2016 04:49:34 -0800 (PST) In-Reply-To: <20161128133936.7e815c9a@fabiankeil.de> References: <20161128133936.7e815c9a@fabiankeil.de> From: David Cross Date: Mon, 28 Nov 2016 07:49:34 -0500 Message-ID: Subject: Re: FreeBSD 11 i386 disk deadlock (I think) (now with reproduction steps!) To: Fabian Keil Cc: freebsd-hackers@freebsd.org Content-Type: text/plain; charset=UTF-8 X-Content-Filtered-By: Mailman/MimeDel 2.1.23 X-BeenThere: freebsd-hackers@freebsd.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Technical Discussions relating to FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 28 Nov 2016 12:49:36 -0000 Indeed... this sounds like it, and exactly the path I was going to look down. On Mon, Nov 28, 2016 at 7:39 AM, Fabian Keil wrote: > David Cross wrote: > > > So, narrowing this down, I think it has something to do with geli swap > > (since I can easily reproduce it with geli swap, but have yet to > > reproduce it without).. and I have a bit of a convoluted way almost > > anyone can reproduce it with bhyve. (Note, I haven't been able to get a > > crashdump, since apparently the VM system being locked up prevents that, > > but with watchdogd, I have been able to get into DDB) > > Sounds familiar: > https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=209759 > > Fabian >