From owner-freebsd-current@FreeBSD.ORG Mon May 11 00:14:39 2015 Return-Path: Delivered-To: current@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTPS id 8A3AEA3 for ; Mon, 11 May 2015 00:14:39 +0000 (UTC) Received: from mail-wg0-x234.google.com (mail-wg0-x234.google.com [IPv6:2a00:1450:400c:c00::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 489BA1DFF for ; Mon, 11 May 2015 00:14:39 +0000 (UTC) Received: by wgbhc8 with SMTP id hc8so13574929wgb.2 for ; Sun, 10 May 2015 17:14:37 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=eitanadler.com; s=0xdeadbeef; h=mime-version:in-reply-to:references:from:date:message-id:subject:to :cc:content-type; bh=89cDfsMHFXw6r/1v/6VVnzxXl7mq5tJyV8+n9gxd6FE=; b=gyOVWan9owQErXVuvg4goevWNDok2VGzxNIMR9Fvxc91S0Hj0GJDh3V6dSPAxpr/hQ lnMhHwV4iLBazoCEoFiMruKgl348LprVQ6yh9tP4GQcyOByN2QYDYOdySuyZNzf3gliu RZGVRYsybTjsKuMRd8EhRyIUg9kufOCS+R5uA= 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:content-type; bh=89cDfsMHFXw6r/1v/6VVnzxXl7mq5tJyV8+n9gxd6FE=; b=O7V2BDT7i9bkPL+wcudsx7C5sVhYUNsqI8fHVR1ZjQVBviWDPJn3eswyAnVMVB/HWe G7EAGPpnFpHV4afUSgsipAWJSC3ngeMQm+6Xr2RvGLsgU3eQpOsW8uKfNsKAKNqV3eps 2cA35cOOLI7Kv1FpppGOhFseUlWRvbDwBLVU0jHpR5OzQAbvJM4BuS1syGYvQqi5udzt KYuU+RgLspKk+X3TU8roQFj/XRsMOUz93s3ZQKOk2HP9qZO6jzTfNLNloGPc7LWkHxGX 9gZdeXOL8UPQCsrI6DdlIEWCmRO/Dbe140H/bKaYNul8nnR1RPNUTz/gaxpUuz9lERfC V/mg== X-Gm-Message-State: ALoCoQnVhE1OIo5GL5MH7ww96crz+cguAw0WwBFTxOf/dBTr1JC7wORm8uFQHjntSApHbse9fIoX X-Received: by 10.194.9.6 with SMTP id v6mr15528762wja.13.1431303277180; Sun, 10 May 2015 17:14:37 -0700 (PDT) MIME-Version: 1.0 Received: by 10.28.20.75 with HTTP; Sun, 10 May 2015 17:14:06 -0700 (PDT) In-Reply-To: <20150510201057.GV2390@kib.kiev.ua> References: <20150510201057.GV2390@kib.kiev.ua> From: Eitan Adler Date: Sun, 10 May 2015 17:14:06 -0700 Message-ID: Subject: Re: kernel panic with ZFS & VM subsystems: refcount == 1 To: Konstantin Belousov Cc: "current@freebsd.org" Content-Type: text/plain; charset=UTF-8 X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.20 Precedence: list List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 11 May 2015 00:14:39 -0000 On 10 May 2015 at 13:10, Konstantin Belousov wrote: > On Sun, May 10, 2015 at 12:57:55PM -0700, Eitan Adler wrote: >> I left my computer on overnight and came back to find it sitting in >> ddb. Here is the backtrace and a little more information. Let me >> know what other debugging information I can provide. I have vmcore.1 >> and /boot/kernel >> > You did not provided the panic message. > Your issue is most likely fixed by the r282706. Seems likely. Interestingly, compiling a kernel reliably triggered the panic. I reverted to an old kernel, updated sources, and rebuilt. Will capture more information if it happens again. -- Eitan Adler