From owner-freebsd-net@FreeBSD.ORG Fri Oct 10 18:55:10 2008 Return-Path: Delivered-To: freebsd-net@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id CD33E10656A3 for ; Fri, 10 Oct 2008 18:55:10 +0000 (UTC) (envelope-from elias@artx.ru) Received: from round.artx.ru (round.artx.ru [80.73.175.73]) by mx1.freebsd.org (Postfix) with ESMTP id 8D3F48FC2E for ; Fri, 10 Oct 2008 18:55:10 +0000 (UTC) (envelope-from elias@artx.ru) Received: by round.artx.ru (Postfix, from userid 1001) id C3CBE5C2A; Fri, 10 Oct 2008 22:55:08 +0400 (MSD) Date: Fri, 10 Oct 2008 22:55:08 +0400 From: Ilya Orehov To: freebsd-net@freebsd.org Message-ID: <20081010185508.GA3092@artx.ru> References: <20081009213006.GA98053@artx.ru> Mime-Version: 1.0 Content-Type: text/plain; charset=koi8-r Content-Disposition: inline In-Reply-To: <20081009213006.GA98053@artx.ru> User-Agent: Mutt/1.4.2.3i Subject: Re: duplicate vlan panic X-BeenThere: freebsd-net@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Networking and TCP/IP with FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 10 Oct 2008 18:55:10 -0000 +------- Ilya Orehov, 2008-10-10 ------- | Hi! | | RELENG_7 from October,9 ( em card ) | Also repeatable on another box with RELENG_7 from last Saturday. ( xl and nfe ) | | Boot single user or remount readonly. | | ifconfig vlan1 create vlan 1 vlandev xl0 | ifconfig vlan2 create vlan 1 vlandev xl0 | | instant panic. | Now found time to repeat with serial console: %/sbin/ifconfig vlan1 create vlan 1 vlandev xl0 %/sbin/ifconfig vlan2 create vlan 1 vlandev xl0 Fatal trap 12: page fault while in kernel mode cpuid = 1; apic id = 01 fault virtual address = 0x0 fault code = supervisor read, page not present instruction pointer = 0x20:0xc3e7cc40 stack pointer = 0x28:0xe51e2a9c frame pointer = 0x28:0xe51e2b00 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 = 60 (ifconfig) trap number = 12 panic: page fault cpuid = 1 KDB: stack backtrace: db_trace_self_wrapper(c075e582,e51e2938,c0584d4f,c07758b3,1,...) at 0xc048b576 = db_trace_self_wrapper+0x26 kdb_backtrace(c07758b3,1,c074c5ed,e51e2944,1,...) at 0xc05ae719 = kdb_backtrace+ 0x29 panic(c074c5ed,c0776b25,c3e59a4c,1,1,...) at 0xc0584d4f = panic+0x10f trap_fatal(c39e6d98,0,1,0,0,...) at 0xc0717cb3 = trap_fatal+0x333 trap_pfault(0,0,201e2a10,0,c,...) at 0xc0717f10 = trap_pfault+0x250 trap(e51e2a5c) at 0xc0718892 = trap+0x3b2 calltrap() at 0xc06fe07b = calltrap+0x6 --- trap 0xc, eip = 0xc3e7cc40, esp = 0xe51e2a9c, ebp = 0xe51e2b00 --- vlan_unconfig_locked(c3e7f98c,0,c3e7e517,435,11,...) at 0xc3e7cc40 = vlan_unconfig_locked+0x10 vlan_unconfig(c3dd5c00,c3e7f978,10,101,1,...) at 0xc3e7cfb4 = vlan_unconfig+0x34 vlan_clone_create(c3e7f760,c3e18620,10,805d9d8,c3e7d235,...) at 0xc3e7daee = vlan_clone_create+0x25e if_clone_createif(805d9d8,c3e18620,e51e2bb4,c0578c46,c39b3800) at 0xc061e563 = if_clone_createif+0x43 if_clone_create(c3e18620,10,805d9d8,c3eadd5c,c07d6f80,...) at 0xc061ec0a = if_clone_create+0xca ifioctl(c3eab9c0,c020697c,c3e18620,c3e5ccc0,3,...) at 0xc061bfac = ifioctl+0xccsoo_ioctl(c3e627b8,c020697c,c3e18620,c39b3800,c3e5ccc0,...) at 0xc05c2a8a = soo_ioctl+0x56a kern_ioctl(c3e5ccc0,3,c020697c,c3e18620,1000001,...) at 0xc05bb955 = kern_ioctl+0x355 ioctl(c3e5ccc0,e51e2cfc,c,e51e2d38,e51e2d2c,...) at 0xc05bbab4 = ioctl+0x134 syscall(e51e2d38) at 0xc0718249 = syscall+0x319 Xint0x80_syscall() at 0xc06fe0e0 = Xint0x80_syscall+0x20 --- syscall (54, FreeBSD ELF32, ioctl), eip = 0x2816e6f3, esp = 0xbfbfe58c, ebp = 0xbfbfe5a8 --- Uptime: 1m29s Cannot dump. No dump device defined. Automatic reboot in 15 seconds - press a key on the console to abort Rebooting... cpu_reset: Stopping other CPUs best regards, Ilya Orehov.