From owner-freebsd-questions Wed Oct 2 15:41:41 2002 Delivered-To: freebsd-questions@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 712E037B401 for ; Wed, 2 Oct 2002 15:41:39 -0700 (PDT) Received: from mail.engr.ucsb.edu (mail.engr.ucsb.edu [128.111.53.8]) by mx1.FreeBSD.org (Postfix) with ESMTP id 1545D43E65 for ; Wed, 2 Oct 2002 15:41:39 -0700 (PDT) (envelope-from akanwar@engineering.ucsb.edu) Received: from ecipc056.engr.ucsb.edu ([128.111.53.119]:3236) by mail.engr.ucsb.edu with esmtp (Exim 4.10) id 17wsBS-0000FS-00 for freebsd-questions@freebsd.org; Wed, 02 Oct 2002 15:41:34 -0700 Date: Wed, 2 Oct 2002 15:40:16 -0700 (PDT) From: Anshuman Kanwar X-X-Sender: To: Message-ID: MIME-Version: 1.0 Subject: device polling unstable Content-Type: TEXT/PLAIN; charset=US-ASCII X-Spam-Status: No, hits=1.1 required=8.0 tests=DOUBLE_CAPSWORD version=2.31 X-Spam-Level: * Sender: owner-freebsd-questions@FreeBSD.ORG Precedence: bulk List-ID: List-Archive: (Web Archive) List-Help: (List Instructions) List-Subscribe: List-Unsubscribe: X-Loop: FreeBSD.ORG Hi all, I enabled device polling on a 4.6 box handling very high bandwidth and it crashed with the following messages. Has this been seen before? Thx. -ansh --Console output at kernel panic-- Fatal trap 12: page fault while in kernel mode fault virtual address = 0xa0205800 fault code = supervisor read, page not present instruction pointer = 0x8:0xc013211c stack pointer = 0x10:0xc02820f0 frame pointer = 0x10:0xc0282100 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 = Idle interrupt mask = net trap number = 12 panic: page fault syncing disks... Fatal trap 12: page fault while in kernel mode fault virtual address = 0x30 fault code = supervisor read, page not present instruction pointer = 0x8:0xc01f9318 stack pointer = 0x10:0xc0281f14 frame pointer = 0x10:0xc0281f1c 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 = Idle interrupt mask = net bio cpoll stalled [1] in phase 2 am trap number = 12 panic: page fault Uptime: 16h32m22s -- uname -a-- rack1-3# uname -a FreeBSD rack1-3.snv 4.6.2-RELEASE-p2 FreeBSD 4.6.2-RELEASE-p2 #0: Tue Oct 1 14:08:22 PDT 2002 root@rack1-3.snv:/usr/src/sys/compile/EC-RACK-02 i386 To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-questions" in the body of the message