From owner-freebsd-current@FreeBSD.ORG Thu Oct 31 16:59:43 2013 Return-Path: Delivered-To: current@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) (using TLSv1 with cipher ADH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTP id 9F83B584 for ; Thu, 31 Oct 2013 16:59:43 +0000 (UTC) (envelope-from kob6558@gmail.com) Received: from mail-pb0-x236.google.com (mail-pb0-x236.google.com [IPv6:2607:f8b0:400e:c01::236]) (using TLSv1 with cipher ECDHE-RSA-RC4-SHA (128/128 bits)) (No client certificate requested) by mx1.freebsd.org (Postfix) with ESMTPS id 796342F18 for ; Thu, 31 Oct 2013 16:59:43 +0000 (UTC) Received: by mail-pb0-f54.google.com with SMTP id ro8so3079097pbb.41 for ; Thu, 31 Oct 2013 09:59:42 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=mime-version:sender:in-reply-to:references:date:message-id:subject :from:to:cc:content-type; bh=EUAiNm9xfDLVF8pgHloIfYUWJCeOawfCWuQIlrnIOgU=; b=fU/ZZ/vtRjrV5WFN52SvRxtJHUFQzYiPX3Uird0dRUXkzcv3nSw5afeas3EZfCyww+ 34cpgjVOftq8Rdaye1bUmcfWeG+I3soCRtsiVlaKVz763oHkt5usXaD+tl8wPi1lNtEv O50sX0FUQeuTPQhMJ6EKAUnUZHfMBucsg82aksgHbzjFP7T0Y7r14gJuLML1z/gR2NEa f4DPY0Cr4LnkKvvIh+g+Wa2gwy1dzekrik0KI2QVSFV7YSezTgcNmt5Q0NaTl9+V+rhm VCzPnaSWe19J2ZAQQI2wwPi4dp4b0wDZzDE4WbtwCM2lGxGVUvLyX8NTWvYSTocfUCVX oqdg== MIME-Version: 1.0 X-Received: by 10.68.233.104 with SMTP id tv8mr2632663pbc.204.1383238782139; Thu, 31 Oct 2013 09:59:42 -0700 (PDT) Sender: kob6558@gmail.com Received: by 10.67.23.101 with HTTP; Thu, 31 Oct 2013 09:59:42 -0700 (PDT) In-Reply-To: <20131029102410.GA39893@regency.nsu.ru> References: <20131029102410.GA39893@regency.nsu.ru> Date: Thu, 31 Oct 2013 09:59:42 -0700 X-Google-Sender-Auth: w4qRg4poqTakBhSnNg4iHVyjAXI Message-ID: Subject: Re: Fatal trap 12: page fault while in kernel mode (FUSE related?) From: Kevin Oberman To: Alexey Dokuchaev Content-Type: text/plain; charset=UTF-8 X-Content-Filtered-By: Mailman/MimeDel 2.1.14 Cc: "current@freebsd.org" X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.14 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: Thu, 31 Oct 2013 16:59:43 -0000 On Tue, Oct 29, 2013 at 3:24 AM, Alexey Dokuchaev wrote: > Hi again, > > I was running out of space on my UFS partition and decided to use big NTFS > one I also have on the drive. I've mounted it with ntfs-3g and our native > fuse.ko. I needed the scratch space to built Open/LibreOffice on it *LOL*. > Well, it failed with a panic (see the excerpt from text core at the end of > this email; full debug info is available upon request). > > This is on fresh 11-CURRENT, i386. > > ./danfe > > I get a very similar panic when I attempt an rsync from a remote system to my NTFS drive. Very easy to reproduce. Something in fuse goes off the rails under active R/W activity, it seems. -- R. Kevin Oberman, Network Engineer E-mail: rkoberman@gmail.com