From owner-freebsd-current@FreeBSD.ORG Mon Sep 29 17:47:09 2008 Return-Path: Delivered-To: current@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 197081065694 for ; Mon, 29 Sep 2008 17:47:09 +0000 (UTC) (envelope-from ianf@clue.co.za) Received: from munchkin.clue.co.za (munchkin.clue.co.za [66.219.59.160]) by mx1.freebsd.org (Postfix) with ESMTP id CE54C8FC14 for ; Mon, 29 Sep 2008 17:47:08 +0000 (UTC) (envelope-from ianf@clue.co.za) DomainKey-Signature: a=rsa-sha1; q=dns; c=simple; s=20070313; d=clue.co.za; h=Received:Received:Received:To:Subject:From:X-Attribution:Date:Message-Id; b=cDrInoW/W+UHLdZoY+7F5aDbq0cAqyxMz4OrhS2ZP9aPqLPTiMHPrFz8+f/56SrnMVr7NOTPcgBpx/ntJcjcXOvWO8AKIx/6u8tBKRwNxMKo6H0EXPb4bkGVlH94nRWhY8LForttaKwlIfDrvySwmvDtqMJP+1cKrlbP8kGlGFzrOWMvV4lsnKjvEAST3ATfi5PI9M02iCjthDVif8swngt93sg7/xWm1acIiOdqZQlAZ4pIaFeQTiykf8dwFPQe; Received: from uucp by munchkin.clue.co.za with local-rmail (Exim 4.67) (envelope-from ) id 1KkMq5-0006XJ-Sa for current@freebsd.org; Mon, 29 Sep 2008 17:47:17 +0000 Received: from [41.161.30.244] (helo=clue.co.za) by urchin.clue.co.za with esmtpsa (TLSv1:AES256-SHA:256) (Exim 4.69) (envelope-from ) id 1KkMpO-0002hb-9s for current@freebsd.org; Mon, 29 Sep 2008 17:46:34 +0000 Received: from localhost ([127.0.0.1] helo=clue.co.za) by clue.co.za with esmtp (Exim 4.69 (FreeBSD)) (envelope-from ) id 1KkMpC-000110-1A for current@freebsd.org; Mon, 29 Sep 2008 19:46:22 +0200 To: current@freebsd.org From: "Ian Freislich" X-Attribution: BOFH Date: Mon, 29 Sep 2008 19:46:21 +0200 Message-Id: Cc: Subject: Panic: ucom 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, 29 Sep 2008 17:47:09 -0000 Hi I just got this panic: Fatal trap 12: page fault while in kernel mode cpuid = 0; apic id = 00 fault virtual address = 0x2c fault code = supervisor read, page not present instruction pointer = 0x20:0xc05b5d39 stack pointer = 0x28:0xf7c3a918 frame pointer = 0x28:0xf7c3a918 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 = 16822 (kermit) trap number = 12 panic: page fault cpuid = 0 Uptime: 1d4h47m54s Physical memory: 2024 MB #0 doadump () at pcpu.h:221 #1 0xc0591d85 in boot (howto=260) at /usr/src/sys/kern/kern_shutdown.c:418 #2 0xc0592058 in panic (fmt=Variable "fmt" is not available. ) at /usr/src/sys/kern/kern_shutdown.c:572 #3 0xc0750f51 in trap_fatal (frame=0xf7c3a8d8, eva=44) at /usr/src/sys/i386/i386/trap.c:943 #4 0xc07511a1 in trap_pfault (frame=0xf7c3a8d8, usermode=0, eva=44) at /usr/src/sys/i386/i386/trap.c:856 #5 0xc0751a96 in trap (frame=0xf7c3a8d8) at /usr/src/sys/i386/i386/trap.c:536 #6 0xc0737a2b in calltrap () at /usr/src/sys/i386/i386/exception.s:165 #7 0xc05b5d39 in device_get_nameunit (dev=0x0) at /usr/src/sys/kern/subr_bus.c:1946 #8 0xc053027a in uplcom_set_line_state (sc=0xc5aaa400) at /usr/src/sys/dev/usb/uplcom.c:662 #9 0xc05302e8 in uplcom_set (addr=0xc5aaa400, portno=-1, reg=1, onoff=0) at /usr/src/sys/dev/usb/uplcom.c:695 #10 0xc0520875 in ucomtty_modem (tp=0xca929600, sigon=0, sigoff=1) at /usr/src/sys/dev/usb/ucom.c:429 #11 0xc05212a1 in ucom_cleanup (sc=0xc5aaa400) at /usr/src/sys/dev/usb/ucom.c:224 #12 0xc0521419 in ucomtty_open (tp=0xca929600) at /usr/src/sys/dev/usb/ucom.c:253 #13 0xc05d8071 in ttydev_open (dev=0xc5ed2900, oflags=7, devtype=8192, td=0xc5dec230) at ttydevsw.h:81 ---Type to continue, or q to quit--- #14 0xc053bf2c in devfs_open (ap=0xf7c3aacc) at /usr/src/sys/fs/devfs/devfs_vnops.c:880 #15 0xc075ff82 in VOP_OPEN_APV (vop=0xc07e9cc0, a=0xf7c3aacc) at vnode_if.c:371 #16 0xc061af0b in vn_open_cred (ndp=0xf7c3aba8, flagp=0xf7c3ac5c, cmode=0, cred=0xc5aa8c00, fp=0xc5ed1540) at vnode_if.h:196 #17 0xc061b049 in vn_open (ndp=0xf7c3aba8, flagp=0xf7c3ac5c, cmode=0, fp=0xc5ed1540) at /usr/src/sys/kern/vfs_vnops.c:96 #18 0xc06197b8 in kern_openat (td=0xc5dec230, fd=-100, path=0xbfbfcb33
, pathseg=UIO_USERSPACE, flags=7, mode=0) at /usr/src/sys/kern/vfs_syscalls.c:1069 #19 0xc0619c6b in kern_open (td=0xc5dec230, path=0xbfbfcb33
, pathseg=UIO_USERSPACE, flags=6, mode=0) at /usr/src/sys/kern/vfs_syscalls.c:1023 #20 0xc0619cd0 in open (td=0xc5dec230, uap=0xf7c3acf8) at /usr/src/sys/kern/vfs_syscalls.c:999 #21 0xc07514ba in syscall (frame=0xf7c3ad38) at /usr/src/sys/i386/i386/trap.c:1090 #22 0xc0737a90 in Xint0x80_syscall () at /usr/src/sys/i386/i386/exception.s:261 #23 0x00000033 in ?? () -- Ian Freislich