From owner-freebsd-current@FreeBSD.ORG Thu Dec 2 19:44:01 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 44CF71065679 for ; Thu, 2 Dec 2010 19:44:01 +0000 (UTC) (envelope-from obrien@NUXI.org) Received: from dragon.nuxi.org (trang.nuxi.org [74.95.12.85]) by mx1.freebsd.org (Postfix) with ESMTP id 27B838FC1A for ; Thu, 2 Dec 2010 19:44:00 +0000 (UTC) Received: from dragon.nuxi.org (obrien@localhost [127.0.0.1]) by dragon.nuxi.org (8.14.4/8.14.4) with ESMTP id oB2Ji0xh005027 for ; Thu, 2 Dec 2010 11:44:00 -0800 (PST) (envelope-from obrien@dragon.nuxi.org) Received: (from obrien@localhost) by dragon.nuxi.org (8.14.4/8.14.4/Submit) id oB2Ji05e005026 for freebsd-current@freebsd.org; Thu, 2 Dec 2010 11:44:00 -0800 (PST) (envelope-from obrien) Date: Thu, 2 Dec 2010 11:44:00 -0800 From: "David O'Brien" To: freebsd-current@freebsd.org Message-ID: <20101202194400.GA5003@dragon.NUXI.org> Mail-Followup-To: obrien@freebsd.org, freebsd-current@freebsd.org MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Mutt/1.5.16 (2007-06-09) Subject: [PANIC] after manually issuing 'ifconfig sf0' X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list Reply-To: obrien@freebsd.org List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 02 Dec 2010 19:44:01 -0000 Machine booted, without any mention of sf(4) in rc.conf or loader.conf and without sf(4) in the core kernel. This is without WITNESS or INVARIANTS. >From multi-user, I issued 'ifconfig sf0' and got the below panic. These are the console messages related to this: FreeBSD 9.0-CURRENT #654 r215604M: Sat Nov 20 19:51:27 PST 2010 rootk@dragon:/sys/i386/compile/DRAGON i386 [..] Thu Dec 2 09:33:50 PST 2010 sf0: port 0x5000-0x50ff mem 0xb0400000-0xb047ffff irq 19 at device 4.0 on pci5 miibus2: on sf0 ukphy0: PHY 1 on miibus2 ukphy0: 10baseT, 10baseT-FDX, 100baseTX, 100baseTX-FDX, auto sf0: Ethernet address: 00:00:d1:ed:81:95 sf1: port 0x5400-0x54ff mem 0xb0480000-0xb04fffff irq 16 at device 5.0 on pci5 miibus3: on sf1 ukphy1: PHY 1 on miibus3 ukphy1: 10baseT, 10baseT-FDX, 100baseTX, 100baseTX-FDX, auto sf1: Ethernet address: 00:00:d1:ed:81:96 sf2: port 0x5800-0x58ff mem 0xb0500000-0xb057ffff irq 18 at device 6.0 on pci5 miibus4: on sf2 ukphy2: PHY 1 on miibus4 ukphy2: 10baseT, 10baseT-FDX, 100baseTX, 100baseTX-FDX, auto sf2: Ethernet address: 00:00:d1:ed:81:97 sf3: port 0x5c00-0x5cff mem 0xb0580000-0xb05fffff irq 17 at device 7.0 on pci5 miibus5: on sf3 ukphy3: PHY 1 on miibus5 ukphy3: 10baseT, 10baseT-FDX, 100baseTX, 100baseTX-FDX, auto sf3: Ethernet address: 00:00:d1:ed:81:98 Fatal trap 12: page fault while in kernel mode cpuid = 0; apic id = 00 fault virtual address = 0x238 fault code = supervisor read, page not present instruction pointer = 0x20:0xc05be315 stack pointer = 0x28:0xe7a5eab4 frame pointer = 0x28:0xe7a5eaf4 code segment = base 0x0, limit 0xfffff, type 0x1b = DPL 0, pres 1, def32 1, gran 1 processor eflags = interrupt enabled, resume, IOPL = 0 current process = 2590 (mail.local) trap number = 12 panic: page fault cpuid = 0 KDB: stack backtrace: db_trace_self_wrapper(c0839222,d31206e,2c66000a,70797420,78302065,...) at 0xc04e9ab6 = db_trace_self_wrapper+0x26 kdb_backtrace(c0857e2a,0,c0822eb2,e7a5e910,0,...) at 0xc05fa2fa = kdb_backtrace+0x2a panic(c0822eb2,c0858b68,c59aea18,1,1,...) at 0xc05cd297 = panic+0x117 trap_fatal(c596d880,0,c0858a20,36b,238,...) at 0xc07dcd65 = trap_fatal+0x325 trap_pfault(e7a5e9b8,c07fae4d,e7a5e9cc,0,c59ae870,...) at 0xc07dcf40 = trap_pfault+0x1c0 trap(e7a5ea74) at 0xc07dd5f5 = trap+0x5d5 calltrap() at 0xc07c8dfc = calltrap+0x6 --- trap 0xc, eip = 0xc05be315, esp = 0xe7a5eab4, ebp = 0xe7a5eaf4 --- _mtx_lock_sleep(c51b8be8,c59ae870,0,c08501a2,a43,...) at 0xc05be315 = _mtx_lock_sleep+0xa5 _mtx_lock_flags(c51b8be8,0,c08501a2,a43,c51b8c1c,...) at 0xc05be542 = _mtx_lock_flags+0x42 uma_zfree_arg(c51b8c08,c6555000,c6554000,0,e7a5eb80,...) at 0xc0790958 = uma_zfree_arg+0xd8 free(c6555000,c0886600,e7a5ec24,c6eb39a0,e7a5ec24,...) at 0xc05bb61e = free+0xae random_read(c5283700,e7a5ec24,0,0,0,...) at 0xc0c3535e = random_read+0x9e devfs_read_f(c6eb39a0,e7a5ec24,c5157580,0,c59ae870,...) at 0xc056bd32 = devfs_read_f+0x82 dofileread(e7a5ec24,ffffffff,ffffffff,0,c6eb39a0,...) at 0xc060adbe = dofileread+0x9e kern_readv(c59ae870,4,e7a5ec24,e7a5ec44,1,...) at 0xc060b148 = kern_readv+0x58 read(c59ae870,e7a5ecec,c59ae870,e7a5ed28,6,...) at 0xc060b23f = read+0x4f syscallenter(c59ae870,e7a5ece4,e7a5ece4,0,3,...) at 0xc0605d43 = syscallenter+0x2c3 syscall(e7a5ed28) at 0xc07dcf94 = syscall+0x34 Xint0x80_syscall() at 0xc07c8e91 = Xint0x80_syscall+0x21 --- syscall (3, FreeBSD ELF32, read), eip = 0x2819762b, esp = 0xbfbfdf6c, ebp = 0xbfbfe028 --- Uptime: 6m26s Physical memory: 2034 MB Dumping 111 MB: