From owner-freebsd-fs@freebsd.org Mon May 16 05:02:37 2016 Return-Path: Delivered-To: freebsd-fs@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 22A89B3CA4C for ; Mon, 16 May 2016 05:02:37 +0000 (UTC) (envelope-from kmacybsd@gmail.com) Received: from mail-ig0-x236.google.com (mail-ig0-x236.google.com [IPv6:2607:f8b0:4001:c05::236]) (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 E52101734 for ; Mon, 16 May 2016 05:02:36 +0000 (UTC) (envelope-from kmacybsd@gmail.com) Received: by mail-ig0-x236.google.com with SMTP id s8so34516387ign.0 for ; Sun, 15 May 2016 22:02:36 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=mime-version:sender:date:message-id:subject:from:to; bh=aQULUxC7HkCczlSVOfSxpyJBn9o6BXP3zyhQUQm9NWQ=; b=rZHtwISIrxQyMTbfgM2EP3fm9tgrgu/p13W5sMpPGl/44bl43fbEnA8yr6AZM7AbJR ZYFldykzwHLgE2Kr8QIxGQvrTgqAxAfqXISM+DFkP/YFCU3j5fvYV2E9Ec0kJBRVOt1t NJnESfWLm1R+/dI/BC/iIiEt5J7iTAYrEQj1jNIO3XdXh2EzsdvHxcyGvQFJQpIGtv2/ KZPK6MLyKoJyEcs5Eaplx3o9LZvPYo+pnNd+RUv7AnHLB35QTGO2nPQC0mCXYYkELCIA oDbvX+jNnlGPncXqZgKrnDFWBxH1fYcL/oFyCP5bzZd165U7ALvVd/aqg3KqgW1QPRRZ /K3w== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:mime-version:sender:date:message-id:subject:from :to; bh=aQULUxC7HkCczlSVOfSxpyJBn9o6BXP3zyhQUQm9NWQ=; b=FfXRTIIk/m7az7oXnZr6PXkyzK/+1+i+jtgltIcZD7BRtAtiDhTXv90awwGWRweh2R 5nYAY+r4xhv8pPTAhdBvlslAMdPIsl4cO77nrq+XmU9eTE84ds7xlZPe/4OWFRH+rP3/ sx8xW3LfYiM62NfGqnrfNLMhqEISg0p+jddaN3B55+Ec7HJjflYDyzhbArSkP3zVLFTZ 7vQ4VXrJ67pc1IgpuAagMhq4rS8f1jH0U0qV9CDSLGzBgxFuZ1i7mCV7NCpsaA+/NatQ O6Xz7a/Vmqtw1TJn93ZeMKni5iU6o9daszhDpfBaEfdkd1zN3qS9qX0RyM2iexyQFE7D dXjQ== X-Gm-Message-State: AOPr4FUYncgdLJbJfJhci+2nHzLYOXFr9ptV5uXbHEnbor8tQ2PZ2S4QNjDMb2SinG46cTI7GP2Lq2xqsTbWVQ== MIME-Version: 1.0 X-Received: by 10.50.225.165 with SMTP id rl5mr8705970igc.63.1463374956447; Sun, 15 May 2016 22:02:36 -0700 (PDT) Sender: kmacybsd@gmail.com Received: by 10.107.140.8 with HTTP; Sun, 15 May 2016 22:02:36 -0700 (PDT) Date: Sun, 15 May 2016 22:02:36 -0700 X-Google-Sender-Auth: upTJS6qsvDDeQg4zNR9J5wE5uUQ Message-ID: Subject: bug in umass? From: "K. Macy" To: Hans Petter Selasky , "freebsd-fs@FreeBSD.org" Content-Type: text/plain; charset=UTF-8 X-BeenThere: freebsd-fs@freebsd.org X-Mailman-Version: 2.1.22 Precedence: list List-Id: Filesystems List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 16 May 2016 05:02:37 -0000 I'm not able to complete a coredump in i915 to a USB key. The backtrace in the log looks like a bug in umass. May 15 21:57:10 beastie kernel: cmap[0]=0 cmap[1]=7f0000 cmap[2]=7f00 cmap[3]=c4a000 May 15 21:57:10 beastie kernel: end FB_INFO May 15 21:57:10 beastie kernel: drmn0: fb0: inteldrmfb frame buffer device May 15 21:57:10 beastie kernel: ..3% May 15 21:58:16 beastie syslogd: kernel boot file is /boot/kernel/kernel May 15 21:58:16 beastie kernel: trap_fatal() at trap_fatal+0x2d/frame 0xfffffe01e2fd6350 May 15 21:58:16 beastie kernel: trap() at trap+0xc48/frame 0xfffffe01e2fd6690 May 15 21:58:16 beastie kernel: trap_check() at trap_check+0x4a/frame 0xfffffe01e2fd66b0 May 15 21:58:16 beastie kernel: calltrap() at calltrap+0x8/frame 0xfffffe01e2fd66b0 May 15 21:58:16 beastie kernel: --- trap 0x9, rip = 0xffffffff80f5a950, rsp = 0xfffffe01e2fd6780, rbp = 0xfffffe01e2fd6810 --- May 15 21:58:16 beastie kernel: __mtx_lock_flags() at __mtx_lock_flags+0xd0/frame 0xfffffe01e2fd6810 May 15 21:58:16 beastie kernel: xpt_done_process() at xpt_done_process+0x495/frame 0xfffffe01e2fd68c0 May 15 21:58:16 beastie kernel: xpt_done_td() at xpt_done_td+0x1c0/frame 0xfffffe01e2fd6930 May 15 21:58:16 beastie kernel: fork_exit() at fork_exit+0x13b/frame 0xfffffe01e2fd69b0 May 15 21:58:16 beastie kernel: fork_trampoline() at fork_trampoline+0xe/frame 0xfffffe01e2fd69b0 May 15 21:58:16 beastie kernel: --- trap 0, rip = 0, rsp = 0, rbp = 0 ---