From owner-freebsd-current Wed Apr 26 7:54:11 2000 Delivered-To: freebsd-current@freebsd.org Received: from ipt2.iptelecom.net.ua (ipt2.iptelecom.net.ua [212.9.224.2]) by hub.freebsd.org (Postfix) with ESMTP id D592A37B952 for ; Wed, 26 Apr 2000 07:54:02 -0700 (PDT) (envelope-from sobomax@altavista.net) Received: from vega.vega.com (dialup5-58.iptelecom.net.ua [212.9.227.58]) by ipt2.iptelecom.net.ua (8.9.3/8.9.3) with ESMTP id SAA00616 for ; Wed, 26 Apr 2000 18:01:31 +0300 (EEST) Received: from altavista.net (big_brother.vega.com [192.168.1.1]) by vega.vega.com (8.9.3/8.9.3) with ESMTP id RAA11272 for ; Wed, 26 Apr 2000 17:52:53 +0300 (EEST) (envelope-from sobomax@altavista.net) Message-ID: <390702C6.BCC0CA88@altavista.net> Date: Wed, 26 Apr 2000 17:52:54 +0300 From: Maxim Sobolev Organization: Vega International Capital X-Mailer: Mozilla 4.72 [en] (WinNT; I) X-Accept-Language: uk,ru,en MIME-Version: 1.0 To: current@freebsd.org Subject: vn.ko load/unload/mount = panic Content-Type: text/plain; charset=koi8-r Content-Transfer-Encoding: 7bit Sender: owner-freebsd-current@FreeBSD.ORG Precedence: bulk X-Loop: FreeBSD.ORG Hi, I've already submitted this crash report earlier but it seems that developers in -current list are too busy discussing whether Matt allowed to commit his SMP work into 4.0 to pay attention to "ordinary" panic reports :-(. Following is slightly simplified course of actions which is known to produce kernel panic on both 4.0 and 5.0: root@notebook# kldstat Id Refs Address Size Name 1 2 0xc0100000 1c2f48 kernel 2 1 0xc02c3000 30c8 splash_bmp.ko root@notebook# mount /dev/vn0c /mnt mount: Device not configured root@notebook# kldload /modules/vn.ko root@notebook# kldstat Id Refs Address Size Name 1 3 0xc0100000 1c2f48 kernel 2 1 0xc02c3000 30c8 splash_bmp.ko 3 1 0xc0823000 3000 vn.ko root@notebook# kldunload -i 3 root@notebook# mount /dev/vn0c /mnt [BINGO] Fatal trap 12: page fault while in kernel mode [...] -Maxim To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-current" in the body of the message