From owner-freebsd-fs@FreeBSD.ORG Fri May 13 13:42:12 2011 Return-Path: Delivered-To: freebsd-fs@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id B8C57106566B for ; Fri, 13 May 2011 13:42:12 +0000 (UTC) (envelope-from gleb.kurtsou@gmail.com) Received: from mail-ww0-f50.google.com (mail-ww0-f50.google.com [74.125.82.50]) by mx1.freebsd.org (Postfix) with ESMTP id 4AA5B8FC08 for ; Fri, 13 May 2011 13:42:11 +0000 (UTC) Received: by wwc33 with SMTP id 33so2826136wwc.31 for ; Fri, 13 May 2011 06:42:11 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma; h=domainkey-signature:date:from:to:cc:subject:message-id:references :mime-version:content-type:content-disposition:in-reply-to :user-agent; bh=Di4youyES9DGM0AoklWBIrzZZ3dXki4gM+jH5b0IjNQ=; b=Eketko0B4eKgByUG+CYk1ti9dUckbMRBK/JcSVHMNI4krA3wZC8hZtJ9URz+aVnDYx Igc8+gghyraqhHDJSBa6khDVGbsDVD1uK+gO4fJhCJzVDdtP9oYmz2L/jUpxZbT9Srnb WiCZoXvQ3zuXPeFoTi+4mlD3jY+HxWq1BVgwA= DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=date:from:to:cc:subject:message-id:references:mime-version :content-type:content-disposition:in-reply-to:user-agent; b=vCes9HUCQrkSnLbQ+ezk320PTNs2d9nqzAhyo7oXp4b6z9qRjS8nQG6he2BBXCg6dw LZ7wpCa9lFJi8uHnEtEBhLHjCpkC5B3bDFSM5cMuJOdj5L3zfnJ3quWUP4K0XseMFA8d 48xlLWxeOitIuxXdXEKfhlp9ibyz1Vx9Qjsdk= Received: by 10.227.12.1 with SMTP id v1mr174331wbv.83.1305292793320; Fri, 13 May 2011 06:19:53 -0700 (PDT) Received: from localhost (lan-78-157-92-5.vln.skynet.lt [78.157.92.5]) by mx.google.com with ESMTPS id h11sm1388596wbc.9.2011.05.13.06.19.52 (version=SSLv3 cipher=OTHER); Fri, 13 May 2011 06:19:52 -0700 (PDT) Date: Fri, 13 May 2011 16:19:03 +0300 From: Gleb Kurtsou To: Johannes Totz Message-ID: <20110513131902.GA34738@tops> References: MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.5.21 (2010-09-15) Cc: freebsd-fs@freebsd.org Subject: Re: fusefs broken on 8-stable? X-BeenThere: freebsd-fs@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Filesystems List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 13 May 2011 13:42:12 -0000 On (13/05/2011 13:56), Johannes Totz wrote: > Heya! > > Using encfs (built on top of fuse) gives me panics in combination with > rsync. Dump didn't succeed. The info below is transcribbled from a > photograph. This is repeatable. > Without dump this is probably not very helpful.... As far as I know there is memory corruption. But this particular case looks like VFS bug in fuse. I'd appreciate if you give native FreeBSD kernel level cryptographic filesystem PEFS a try: http://www.freebsd.org/cgi/query-pr.cgi?pr=ports/156002 -- port http://wiki.freebsd.org/PEFS https://github.com/glk/pefs > > > # uname -a > FreeBSD XXX 8.2-STABLE FreeBSD 8.2-STABLE #1: Thu Mar 10 23:30:08 GMT > 2011 root@XXX:/usr/obj/usr/src/sys/GENERIC amd64 > > > > First panic (top bits scrolled off screen): > > trap number = 12 > panic: page fault > cpuid = 0 > KDB: stack backtrace > #0 ... kbd_backtrace+0x5c > #1 ... panic+0x1b4 > #2 ... trap_fatal+0x394 > #3 ... trap_pfault+0x252 > #4 ... trap+0x3f4 > #5 ... calltrap+0x8 > #6 ... fdisp_make+0xe4 > #7 ... fuse_lookup+0x1dc > #8 ... VOP_LOOKUP_APV+0x4c > #9 ... at lookup+0x61e > #10 ... at namei+0x592 > #11 ... at vn_open_cred+0x339 > #12 ... at vn_open+0x1c > #13 ... at kern_openat+0x152 > #14 ... at kern_open+0x19 > #15 ... at open+0x18 > #16 ... at syscallenter+0x2d9 > #17 ... at syscall+0x38 > > > > Second panic: > > > code segment = base 0x0, limit 0xfffff, type 0x1b > = DPL 0, pres 1, long 1, def32 0, gran 1 > processor eflags = interrupt enabled, resume, IOPL = 0 > current process = 17 (vnlru) > trap number = 12 > panic: page fault > cpuid = 0 > KDB: stack backtrace > #0 ... at kdb_backtrace+0x5c > #1 ... at panic+0x1b4 > #2 ... at trap_fatal+0x394 > #3 ... at trap_pfault0x252 > #4 ... at trap+0x3f4 > #5 ... at calltrap+0x8 > #6 ... at fdisp_make_pid+0xc7 > #7 ... at fuse_send_forget+0x44 > #8 ... at fuse_recyc_backend+0xb2 > #9 ... at VOP_RECLAIM_APV+0x49 > #10 ... at vgonel+0x1b7 > #11 ... at vnlru_proc+0x591 > #12 ... at fork_exit+0x121 > #13 ... at fork_trampoline+0xe > > > > Any idea what could be going on? > > > Johannes > > _______________________________________________ > freebsd-fs@freebsd.org mailing list > http://lists.freebsd.org/mailman/listinfo/freebsd-fs > To unsubscribe, send any mail to "freebsd-fs-unsubscribe@freebsd.org"