From owner-freebsd-current@FreeBSD.ORG Mon Nov 8 09:55:11 2010 Return-Path: Delivered-To: freebsd-current@FreeBSD.ORG Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 4B2431065672; Mon, 8 Nov 2010 09:55:11 +0000 (UTC) (envelope-from avg@icyb.net.ua) Received: from citadel.icyb.net.ua (citadel.icyb.net.ua [212.40.38.140]) by mx1.freebsd.org (Postfix) with ESMTP id 5DAC08FC0A; Mon, 8 Nov 2010 09:55:10 +0000 (UTC) Received: from porto.topspin.kiev.ua (porto-e.starpoint.kiev.ua [212.40.38.100]) by citadel.icyb.net.ua (8.8.8p3/ICyb-2.3exp) with ESMTP id LAA26760; Mon, 08 Nov 2010 11:55:09 +0200 (EET) (envelope-from avg@icyb.net.ua) Received: from localhost.topspin.kiev.ua ([127.0.0.1]) by porto.topspin.kiev.ua with esmtp (Exim 4.34 (FreeBSD)) id 1PFORQ-0003lV-M8; Mon, 08 Nov 2010 11:55:08 +0200 Message-ID: <4CD7C8FC.900@icyb.net.ua> Date: Mon, 08 Nov 2010 11:55:08 +0200 From: Andriy Gapon User-Agent: Mozilla/5.0 (X11; U; FreeBSD amd64; en-US; rv:1.9.2.12) Gecko/20101029 Lightning/1.0b2 Thunderbird/3.1.6 MIME-Version: 1.0 To: freebsd-current@FreeBSD.ORG, freebsd-fs@FreeBSD.ORG X-Enigmail-Version: 1.1.2 Content-Type: text/plain; charset=X-VIET-VPS Content-Transfer-Encoding: 7bit Cc: Subject: another fuse panic X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.5 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, 08 Nov 2010 09:55:11 -0000 JFYI. Fatal trap 12: page fault while in kernel mode cpuid = 1; apic id = 01 fault virtual address = 0x0 fault code = supervisor write data, page not present instruction pointer = 0x20:0xffffffff80372a64 stack pointer = 0x28:0xffffff81265486f0 frame pointer = 0x28:0xffffff8126548700 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 = 4080 (initial thread) trap number = 12 panic: page fault cpuid = 1 KDB: stack backtrace: db_trace_self_wrapper() at 0xffffffff801b9b8a = db_trace_self_wrapper+0x2a kdb_backtrace() at 0xffffffff803b36ba = kdb_backtrace+0x3a panic() at 0xffffffff8037c8b2 = panic+0x1d2 trap_fatal() at 0xffffffff8055b35d = trap_fatal+0x39d trap_pfault() at 0xffffffff8055b638 = trap_pfault+0x2b8 trap() at 0xffffffff8055bd33 = trap+0x603 calltrap() at 0xffffffff80545f78 = calltrap+0x8 --- trap 0xc, rip = 0xffffffff80372a64, rsp = 0xffffff81265486f0, rbp = 0xffffff8126548700 --- crhold() at 0xffffffff80372a64 = crhold+0x4 fdata_alloc() at 0xffffffff80e17a9f = fdata_alloc+0xcf fusedev_open() at 0xffffffff80e1896e = fusedev_open+0xae devfs_open() at 0xffffffff802e8fa7 = devfs_open+0x117 VOP_OPEN_APV() at 0xffffffff805bb0c4 = VOP_OPEN_APV+0x74 vn_open_cred() at 0xffffffff804222bd = vn_open_cred+0x4ad vn_open() at 0xffffffff804223dc = vn_open+0x1c kern_openat() at 0xffffffff80420bad = kern_openat+0x15d kern_open() at 0xffffffff80420f29 = kern_open+0x19 open() at 0xffffffff80420f48 = open+0x18 syscallenter() at 0xffffffff803c0f9e = syscallenter+0x3be syscall() at 0xffffffff8055b6b1 = syscall+0x41 Xfast_syscall() at 0xffffffff80546252 = Xfast_syscall+0xe2 NULL pointer is passed as an argument to crhold. -- Andriy Gapon