From owner-freebsd-current@FreeBSD.ORG Sun Sep 5 09:03:26 2004 Return-Path: Delivered-To: freebsd-current@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 4E5CE16A4CE for ; Sun, 5 Sep 2004 09:03:26 +0000 (GMT) Received: from cpanel.ezone.ru (cpanel.ezone.ru [213.85.31.234]) by mx1.FreeBSD.org (Postfix) with ESMTP id 8545A43D41 for ; Sun, 5 Sep 2004 09:03:25 +0000 (GMT) (envelope-from mcsi@mcsi.pp.ru) Received: from [81.195.2.167] (ppp2-167.pppoe.mtu-net.ru [81.195.2.167]) (authenticated bits=0) by cpanel.ezone.ru (8.13.1/8.12.11) with ESMTP id i8593IYr054043 for ; Sun, 5 Sep 2004 13:03:19 +0400 (MSD) (envelope-from mcsi@mcsi.pp.ru) Message-ID: <413AD651.2030504@mcsi.pp.ru> Date: Sun, 05 Sep 2004 13:03:13 +0400 From: Maxim Maximov User-Agent: Mozilla/5.0 (X11; U; FreeBSD i386; en-US; rv:1.7.2) Gecko/20040810 X-Accept-Language: ru, en-us, en MIME-Version: 1.0 To: current@freebsd.org Content-Type: text/plain; charset=us-ascii; format=flowed Content-Transfer-Encoding: 7bit X-Spam-Status: No, hits=-4.9 required=5.0 tests=BAYES_00 autolearn=ham version=2.64 X-Spam-Checker-Version: SpamAssassin 2.64 (2004-01-11) on mail3.ezone.ru Subject: KQUEUE/TTY related panic X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.1 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: Sun, 05 Sep 2004 09:03:26 -0000 Hello. Just got a panic when dropped into DDB by Ctrl-Alt-Esc, issued 'show witness', pressed ScrLk, pressed PgUp ten times, then PgDn. Then released cursor by pressing ScrLk again. db> panic: blockable sleep lock (sleep mutex) tty @ /usr/src/sys/kern/kern_event.c:1450 cpuid = 0 boot() called on cpu#0 Uptime: 2m22s Machine freezes completely here. Keys didn't work. Reset helped. Tried exactly the same actions after reboot - exactly same effect. Machine is SMP, HTT, WITNESS enabled, today's HEAD. Dmesg is at http://mcsi.pp.ru/dmesg.boot -- Maxim Maximov