From owner-freebsd-current@FreeBSD.ORG Thu Sep 9 21:32:06 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 E1C6B16A4CE for ; Thu, 9 Sep 2004 21:32:06 +0000 (GMT) Received: from lakermmtao01.cox.net (lakermmtao01.cox.net [68.230.240.38]) by mx1.FreeBSD.org (Postfix) with ESMTP id 5A22543D5E for ; Thu, 9 Sep 2004 21:32:06 +0000 (GMT) (envelope-from error404@cox.net) Received: from [192.168.123.106] (really [68.225.59.143]) by lakermmtao01.cox.net (InterMail vM.6.01.03.02.01 201-2131-111-104-103-20040709) with ESMTP id <20040909213204.SHNN25113.lakermmtao01.cox.net@[192.168.123.106]> for ; Thu, 9 Sep 2004 17:32:04 -0400 Message-ID: <4140CBD3.1010002@cox.net> Date: Thu, 09 Sep 2004 16:32:03 -0500 From: Tom Cage User-Agent: Mozilla/5.0 (Windows; U; Windows NT 5.0; en-US; rv:1.7.2) Gecko/20040803 X-Accept-Language: en-us, en MIME-Version: 1.0 To: freebsd-current@freebsd.org X-Mailman-Approved-At: Fri, 10 Sep 2004 12:07:40 +0000 Content-Type: text/plain; charset=us-ascii; format=flowed Content-Transfer-Encoding: 7bit X-Content-Filtered-By: Mailman/MimeDel 2.1.1 Subject: FWD: setrunqueue(): corrupt kq_runq 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: Thu, 09 Sep 2004 21:32:07 -0000 Hi Tom, Recent changes to the email setup for the mailing lists (actually all of freebsd.org) has hosed me. I am unable to post this report as my email is rejected saying that it cannot find my hostname. I would appreciate it if you could forward this to the list. Thanks, Sean ------------------------------------------------------------------------ Subject: setrunqueue(): corrupt kq_runq From: Sean McNeil Date: Thu, 09 Sep 2004 11:55:52 -0700 To: freebsd-current@freebsd.org amd64 -CURRENT system has crashed now several times in the last 2 days. Ever since the change to SCHED_4BSD and PREEMPTION. I certainly hope this is fixed before 5.3-RELEASE. Sep 9 11:43:46 server syslogd: kernel boot file is /boot/kernel/kernel Sep 9 11:43:46 server kernel: setrunqueue(): corrupt kq_runq, td= 0xffffff004be8e520 Sep 9 11:43:46 server kernel: panic: deadlock in setrunqueue Sep 9 11:43:46 server kernel: KDB: enter: panic Sep 9 11:43:46 server kernel: Sep 9 11:43:46 server kernel: Sep 9 11:43:46 server kernel: Fatal trap 3: breakpoint instruction fault while in kernel mode Sep 9 11:43:46 server kernel: instruction pointer = 0x8:0xffffffff8031a71fSep 9 11:43:46 server kernel: stack pointer = 0x10:0xffffffffb1c21a90 Sep 9 11:43:46 server kernel: frame pointer = 0x10:0xffffffffb1c21aa0 Sep 9 11:43:46 server kernel: code segment = base 0x0, limit 0xfffff, type 0x1b Sep 9 11:43:46 server kernel: = DPL 0, pres 1, long 1, def32 0, gran 1 Sep 9 11:43:46 server kernel: processor eflags = IOPL = 0 Sep 9 11:43:46 server kernel: current process = 61 (schedcpu) Sep 9 11:43:46 server kernel: trap number = 3 Sep 9 11:43:46 server kernel: panic: breakpoint instruction fault Sep 9 11:43:46 server kernel: KDB: enter: panic Sep 9 11:43:46 server kernel: Sep 9 11:43:46 server kernel: Sep 9 11:43:46 server kernel: Fatal trap 3: breakpoint instruction fault while in kernel mode Sep 9 11:43:46 server kernel: instruction pointer = 0x8:0xffffffff8031a71fSep 9 11:43:46 server kernel: stack pointer = 0x10:0xffffffffb1c21810 Sep 9 11:43:46 server kernel: frame pointer = 0x10:0xffffffffb1c21820 Sep 9 11:43:46 server kernel: code segment = base 0x0, limit 0xfffff, type 0x1b Sep 9 11:43:46 server kernel: = DPL 0, pres 1, long 1, def32 0, gran 1 Sep 9 11:43:46 server kernel: processor eflags = IOPL = 0 Sep 9 11:43:46 server kernel: current process = 61 (schedcpu) Sep 9 11:43:46 server kernel: trap number = 3 Sep 9 11:43:46 server kernel: panic: breakpoint instruction fault Sep 9 11:43:46 server kernel: KDB: enter: panic Sep 9 11:43:46 server kernel: Sep 9 11:43:46 server kernel: Sep 9 11:43:46 server kernel: Fatal trap 3: breakpoint instruction fault while in kernel mode Sep 9 11:43:46 server kernel: instruction pointer = 0x8:0xffffffff8031a71fSep 9 11:43:46 server kernel: stack pointer = 0x10:0xffffffffb1c21590 Sep 9 11:43:46 server kernel: frame pointer = 0x10:0xffffffffb1c215a0 Sep 9 11:43:46 server kernel: code segment = base 0x0, limit 0xfffff, type 0x1b Sep 9 11:43:46 server kernel: = DPL 0, pres 1, long 1, def32 0, gran 1 Sep 9 11:43:46 server kernel: processor eflags = IOPL = 0 Sep 9 11:43:46 server kernel: current process = 61 (schedcpu) Sep 9 11:43:46 server kernel: trap number = 3 Sep 9 11:43:46 server kernel: panic: breakpoint instruction fault Sep 9 11:43:46 server kernel: KDB: enter: panic Sep 9 11:43:46 server kernel: Sep 9 11:43:46 server kernel: Sep 9 11:43:46 server kernel: Fatal trap 3: breakpoint instruction fault while in kernel mode Sep 9 11:43:46 server kernel: instruction pointer = 0x8:0xffffffff8031a71fSep 9 11:43:46 server kernel: stack pointer = 0x10:0xffffffffb1c21310 Sep 9 11:43:46 server kernel: frame pointer = 0x10:0xffffffffb1c21320 Sep 9 11:43:46 server kernel: code segment = base 0x0, limit 0xfffff, type 0x1b Sep 9 11:43:46 server kernel: = DPL 0, pres 1, long 1, def32 0, gran 1 Sep 9 11:43:46 server kernel: processor eflags = IOPL = 0 Sep 9 11:43:46 server kernel: current process = 61 (schedcpu) Sep 9 11:43:46 server kernel: trap number = 3 Sep 9 11:43:46 server kernel: panic: breakpoint instruction fault Sep 9 11:43:46 server kernel: KDB: enter: panic Sep 9 11:43:46 server kernel: Sep 9 11:43:46 server kernel: Sep 9 11:43:46 server kernel: Fatal trap 3: breakpoint instruction fault while in kernel mode Sep 9 11:43:46 server kernel: instruction pointer = 0x8:0xffffffff8031a71fSep 9 11:43:46 server kernel: stack pointer = 0x10:0xffffffffb1c21090 Sep 9 11:43:46 server kernel: frame pointer = 0x10:0xffffffffb1c210a0 Sep 9 11:43:46 server kernel: code segment = base 0x0, limit 0xfffff, type 0x1b Sep 9 11:43:46 server kernel: = DPL 0, pres 1, long 1, def32 0, gran 1 Sep 9 11:43:46 server kernel: processor eflags = IOPL = 0 Sep 9 11:43:46 server kernel: current process = 61 (schedcpu) Sep 9 11:43:46 server kernel: trap number = 3 Sep 9 11:43:46 server kernel: panic: breakpoint instruction fault Sep 9 11:43:46 server kernel: KDB: enter: panic Sep 9 11:43:46 server kernel: Sep 9 11:43:46 server kernel: Sep 9 11:43:46 server kernel: Fatal trap 3: breakpoint instruction fault while in kernel mode Sep 9 11:43:46 server kernel: instruction pointer = 0x8:0xffffffff8031a71fSep 9 11:43:46 server kernel: stack pointer = 0x10:0xffffffffb1c20e10 Sep 9 11:43:46 server kernel: frame pointer = 0x10:0xffffffffb1c20e20 Sep 9 11:43:46 server kernel: code segment = base 0x0, limit 0xfffff, type 0x1b Sep 9 11:43:46 server kernel: = DPL 0, pres 1, long 1, def32 0, gran 1 Sep 9 11:43:46 server kernel: processor eflags = IOPL = 0 Sep 9 11:43:46 server kernel: current process = 61 (schedcpu) Sep 9 11:43:46 server kernel: trap number = 3 Sep 9 11:43:46 server kernel: panic: breakpoint instruction fault Sep 9 11:43:46 server kernel: KDB: enter: panic Sep 9 11:43:46 server kernel: Sep 9 11:43:46 server kernel: Sep 9 11:43:46 server kernel: Fatal trap 3: breakpoint instruction fault while in kernel mode Sep 9 11:43:46 server kernel: instruction pointer = 0x8:0xffffffff8031a71fSep 9 11:43:46 server kernel: stack pointer = 0x10:0xffffffffb1c20b90 Sep 9 11:43:46 server kernel: frame pointer = 0x10:0xffffffffb1c20ba0 Sep 9 11:43:46 server kernel: code segment = base 0x0, limit 0xfffff, type 0x1b Sep 9 11:43:46 server kernel: = DPL 0, pres 1, long 1, def32 0, gran 1 Sep 9 11:43:46 server kernel: processor eflags = IOPL = 0 Sep 9 11:43:46 server kernel: current process = 61 (schedcpu) Sep 9 11:43:46 server kernel: trap number = 3 Sep 9 11:43:46 server kernel: panic: breakpoint instruction fault Sep 9 11:43:46 server kernel: KDB: enter: panic Sep 9 11:43:46 server kernel: Sep 9 11:43:46 server kernel: Sep 9 11:43:46 server kernel: Fatal trap 3: breakpoint instruction fault while in kernel mode Sep 9 11:43:46 server kernel: instruction pointer = 0x8:0xffffffff8031a71fSep 9 11:43:46 server kernel: stack pointer = 0x10:0xffffffffb1c20910 Sep 9 11:43:46 server kernel: frame pointer = 0x10:0xffffffffb1c20920 Sep 9 11:43:46 server kernel: code segment = base 0x0, limit 0xfffff, type 0x1b Sep 9 11:43:46 server kernel: = DPL 0, pres 1, long 1, def32 0, gran 1 Sep 9 11:43:46 server kernel: processor eflags = IOPL = 0 Sep 9 11:43:46 server kernel: current process = 61 (schedcpu) Sep 9 11:43:46 server kernel: trap number = 3 Sep 9 11:43:46 server kernel: panic: breakpoint instruction fault Sep 9 11:43:46 server kernel: KDB: enter: panic Sep 9 11:43:46 server kernel: Sep 9 11:43:46 server kernel: Sep 9 11:43:46 server kernel: Fatal trap 3: breakpoint instruction fault while in kernel mode Sep 9 11:43:46 server kernel: instruction pointer = 0x8:0xffffffff8031a71fSep 9 11:43:46 server kernel: stack pointer = 0x10:0xffffffffb1c20690 Sep 9 11:43:46 server kernel: frame pointer = 0x10:0xffffffffb1c206a0 Sep 9 11:43:46 server kernel: code segment = base 0x0, limit 0xfffff, type 0x1b Sep 9 11:43:46 server kernel: = DPL 0, pres 1, long 1, def32 0, gran 1 Sep 9 11:43:46 server kernel: processor eflags = IOPL = 0 Sep 9 11:43:46 server kernel: current process = 61 (schedcpu) Sep 9 11:43:46 server kernel: trap number = 3 Sep 9 11:43:46 server kernel: panic: breakpoint instruction fault Sep 9 11:43:46 server kernel: KDB: enter: panic Sep 9 11:43:46 server kernel: Sep 9 11:43:46 server kernel: Sep 9 11:43:46 server kernel: Fatal trap 3: breakpoint instruction fault while in kernel mode Sep 9 11:43:46 server kernel: instruction pointer = 0x8:0xffffffff8031a71fSep 9 11:43:46 server kernel: stack pointer = 0x10:0xffffffffb1c20410 Sep 9 11:43:46 server kernel: frame pointer = 0x10:0xffffffffb1c20420 Sep 9 11:43:46 server kernel: code segment = base 0x0, limit 0xfffff, type 0x1b Sep 9 11:43:46 server kernel: = DPL 0, pres 1, long 1, def32 0, gran 1 Sep 9 11:43:46 server kernel: processor eflags = IOPL = 0 Sep 9 11:43:46 server kernel: current process = 61 (schedcpu) Sep 9 11:43:46 server kernel: trap number = 3 Sep 9 11:43:46 server kernel: panic: breakpoint instruction fault Sep 9 11:43:46 server kernel: KDB: enter: panic Sep 9 11:43:46 server kernel: Sep 9 11:43:46 server kernel: Sep 9 11:43:46 server kernel: Fatal trap 3: breakpoint instruction fault while in kernel mode Sep 9 11:43:46 server kernel: instruction pointer = 0x8:0xffffffff8031a71fSep 9 11:43:46 server kernel: stack pointer = 0x10:0xffffffffb1c20190 Sep 9 11:43:46 server kernel: frame pointer = 0x10:0xffffffffb1c201a0 Sep 9 11:43:46 server kernel: code segment = base 0x0, limit 0xfffff, type 0x1b Sep 9 11:43:46 server kernel: = DPL 0, pres 1, long 1, def32 0, gran 1 Sep 9 11:43:46 server kernel: processor eflags = IOPL = 0 Sep 9 11:43:46 server kernel: current process = 61 (schedcpu) Sep 9 11:43:46 server kernel: trap number = 3 Sep 9 11:43:46 server kernel: panic: breakpoint instruction fault Sep 9 11:43:46 server kernel: KDB: enter: panic Sep 9 11:43:46 server kernel: Sep 9 11:43:46 server kernel: Sep 9 11:43:46 server kernel: Fatal trap 3: breakpoint instruction fault while in kernel mode Sep 9 11:43:46 server kernel: instruction pointer = 0x8:0xffffffff8031a71fSep 9 11:43:46 server kernel: stack pointer = 0x10:0xffffffffb1c1ff10 Sep 9 11:43:46 server kernel: frame pointer = 0x10:0xffffffffb1c1ff20 Sep 9 11:43:46 server kernel: code segment = base 0x0, limit 0xfffff, type 0x1b Sep 9 11:43:46 server kernel: = DPL 0, pres 1, long 1, def32 0, gran 1 Sep 9 11:43:46 server kernel: processor eflags = IOPL = 0 Sep 9 11:43:46 server kernel: current process = 61 (schedcpu) Sep 9 11:43:46 server kernel: trap number = 3 Sep 9 11:43:46 server kernel: panic: breakpoint instruction fault Sep 9 11:43:46 server kernel: KDB: enter: panic Sep 9 11:43:46 server kernel: Sep 9 11:43:46 server kernel: Sep 9 11:43:46 server kernel: Fatal trap 3: breakpoint instruction fault while in kernel mode Sep 9 11:43:46 server kernel: instruction pointer = 0x8:0xffffffff8031a71fSep 9 11:43:46 server kernel: stack pointer = 0x10:0xffffffffb1c1fc90 Sep 9 11:43:46 server kernel: frame pointer = 0x10:0xffffffffb1c1fca0 Sep 9 11:43:46 server kernel: code segment = base 0x0, limit 0xfffff, type 0x1b Sep 9 11:43:46 server kernel: = DPL 0, pres 1, long 1, def32 0, gran 1 Sep 9 11:43:46 server kernel: processor eflags = IOPL = 0 Sep 9 11:43:46 server kernel: current process = 61 (schedcpu) Sep 9 11:43:46 server kernel: trap number = 3 Sep 9 11:43:46 server kernel: panic: breakpoint instruction fault Sep 9 11:43:46 server kernel: KDB: enter: panic Sep 9 11:43:46 server kernel: Sep 9 11:43:46 server kernel: Sep 9 11:43:46 server kernel: Fatal trap 3: breakpoint instruction fault while in kernel mode Sep 9 11:43:46 server kernel: instruction pointer = 0x8:0xffffffff8031a71fSep 9 11:43:46 server kernel: stack pointer = 0x10:0xffffffffb1c1fa10 Sep 9 11:43:46 server kernel: frame pointer = 0x10:0xffffffffb1c1fa20 Sep 9 11:43:46 server kernel: code segment = base 0x0, limit 0xfffff, type 0x1b Sep 9 11:43:46 server kernel: = DPL 0, pres 1, long 1, def32 0, gran 1 Sep 9 11:43:46 server kernel: processor eflags = IOPL = 0 Sep 9 11:43:46 server kernel: current process = 61 (schedcpu) Sep 9 11:43:46 server kernel: trap number = 3 Sep 9 11:43:46 server kernel: panic: breakpoint instruction fault Sep 9 11:43:46 server kernel: KDB: enter: panic Sep 9 11:43:46 server kernel: Sep 9 11:43:46 server kernel: Sep 9 11:43:46 server kernel: Fatal trap 3: breakpoint instruction fault while in kernel mode Sep 9 11:43:46 server kernel: instruction pointer = 0x8:0xffffffff8031a71fSep 9 11:43:46 server kernel: stack pointer = 0x10:0xffffffffb1c1f790 Sep 9 11:43:46 server kernel: frame pointer = 0x10:0xffffffffb1c1f7a0 Sep 9 11:43:46 server kernel: code segment = base 0x0, limit 0xfffff, type 0x1b Sep 9 11:43:46 server kernel: = DPL 0, pres 1, long 1, def32 0, gran 1 Sep 9 11:43:46 server kernel: processor eflags = IOPL = 0 Sep 9 11:43:46 server kernel: current process = 61 (schedcpu) Sep 9 11:43:46 server kernel: trap number = 3 Sep 9 11:43:46 server kernel: panic: breakpoint instruction fault Sep 9 11:43:46 server kernel: KDB: enter: panic Sep 9 11:43:46 server kernel: Sep 9 11:43:46 server kernel: Sep 9 11:43:46 server kernel: Fatal trap 3: breakpoint instruction fault while in kernel mode Sep 9 11:43:46 server kernel: instruction pointer = 0x8:0xffffffff8031a71fSep 9 11:43:46 server kernel: stack pointer = 0x10:0xffffffffb1c1f510 Sep 9 11:43:46 server kernel: frame pointer = 0x10:0xffffffffb1c1f520 Sep 9 11:43:46 server kernel: code segment = base 0x0, limit 0xfffff, type 0x1b Sep 9 11:43:46 server kernel: = DPL 0, pres 1, long 1, def32 0, gran 1 Sep 9 11:43:46 server kernel: processor eflags = IOPL = 0 Sep 9 11:43:46 server kernel: current process = 61 (schedcpu) Sep 9 11:43:46 server kernel: trap number = 3 Sep 9 11:43:46 server kernel: panic: breakpoint instruction fault Sep 9 11:43:46 server kernel: KDB: enter: panic Sep 9 11:43:46 server kernel: Sep 9 11:43:46 server kernel: Sep 9 11:43:46 server kernel: Fatal trap 3: breakpoint instruction fault while in kernel mode Sep 9 11:43:46 server kernel: instruction pointer = 0x8:0xffffffff8031a71fSep 9 11:43:46 server kernel: stack pointer = 0x10:0xffffffffb1c1f290 Sep 9 11:43:46 server kernel: frame pointer = 0x10:0xffffffffb1c1f2a0 Sep 9 11:43:46 server kernel: code segment = base 0x0, limit 0xfffff, type 0x1b Sep 9 11:43:46 server kernel: = DPL 0, pres 1, long 1, def32 0, gran 1 Sep 9 11:43:46 server kernel: processor eflags = IOPL = 0 Sep 9 11:43:46 server kernel: current process = 61 (schedcpu) Sep 9 11:43:46 server kernel: trap number = 3 Sep 9 11:43:46 server kernel: panic: breakpoint instruction fault Sep 9 11:43:46 server kernel: KDB: enter: panic Sep 9 11:43:46 server kernel: Sep 9 11:43:46 server kernel: Sep 9 11:43:46 server kernel: Fatal trap 3: breakpoint instruction fault while in kernel mode Sep 9 11:43:46 server kernel: instruction pointer = 0x8:0xffffffff8031a71fSep 9 11:43:46 server kernel: stack pointer = 0x10:0xffffffffb1c1f010 Sep 9 11:43:46 server kernel: frame pointer = 0x10:0xffffffffb1c1f020 Sep 9 11:43:46 server kernel: code segment = base 0x0, limit 0xfffff, type 0x1b Sep 9 11:43:46 server kernel: = DPL 0, pres 1, long 1, def32 0, gran 1 Sep 9 11:43:46 server kernel: processor eflags = IOPL = 0 Sep 9 11:43:46 server kernel: current process = 61 (schedcpu) Sep 9 11:43:46 server kernel: trap number = 3 Sep 9 11:43:46 server kernel: panic: breakpoint instruction fault Sep 9 11:43:46 server kernel: KDB: enter: panic Sep 9 11:43:46 server kernel: Sep 9 11:43:46 server kernel: Sep 9 11:43:46 server kernel: Fatal trap 3: breakpoint instruction fault while in kernel mode Sep 9 11:43:46 server kernel: instruction pointer = 0x8:0xffffffff8031a71fSep 9 11:43:46 server kernel: stack pointer = 0x10:0xffffffffb1c1ed90 Sep 9 11:43:46 server kernel: frame pointer = 0x10:0xffffffffb1c1eda0 Sep 9 11:43:46 server kernel: code segment = base 0x0, limit 0xfffff, type 0x1b Sep 9 11:43:46 server kernel: = DPL 0, pres 1, long 1, def32 0, gran 1 Sep 9 11:43:46 server kernel: processor eflags = IOPL = 0 Sep 9 11:43:46 server kernel: current process = 61 (schedcpu) Sep 9 11:43:46 server kernel: trap number = 3 Sep 9 11:43:46 server kernel: panic: breakpoint instruction fault Sep 9 11:43:46 server kernel: KDB: enter: panic Sep 9 11:43:46 server kernel: Sep 9 11:43:46 server kernel: Sep 9 11:43:46 server kernel: Fatal trap 3: breakpoint instruction fault while in kernel mode Sep 9 11:43:46 server kernel: instruction pointer = 0x8:0xffffffff8031a71fSep 9 11:43:46 server kernel: stack pointer = 0x10:0xffffffffb1c1eb10 Sep 9 11:43:46 server kernel: frame pointer = 0x10:0xffffffffb1c1eb20 Sep 9 11:43:46 server kernel: code segment = base 0x0, limit 0xfffff, type 0x1b Sep 9 11:43:46 server kernel: = DPL 0, pres 1, long 1, def32 0, gran 1 Sep 9 11:43:46 server kernel: processor eflags = IOPL = 0 Sep 9 11:43:46 server kernel: current process = 61 (schedcpu) Sep 9 11:43:46 server kernel: trap number = 3 Sep 9 11:43:46 server kernel: panic: breakpoint instruction fault Sep 9 11:43:46 server kernel: KDB: enter: panic Sep 9 11:43:46 server kernel: Sep 9 11:43:46 server kernel: Sep 9 11:43:46 server kernel: Fatal trap 3: breakpoint instruction fault while in kernel mode Sep 9 11:43:46 server kernel: instruction pointer = 0x8:0xffffffff8031a71fSep 9 11:43:46 server kernel: stack pointer = 0x10:0xffffffffb1c1e890 Sep 9 11:43:46 server kernel: frame pointer = 0x10:0xffffffffb1c1e8a0 Sep 9 11:43:46 server kernel: code segment = base 0x0, limit 0xfffff, type 0x1b Sep 9 11:43:46 server kernel: = DPL 0, pres 1, long 1, def32 0, gran 1 Sep 9 11:43:46 server kernel: processor eflags = IOPL = 0 Sep 9 11:43:46 server kernel: current process = 61 (schedcpu) Sep 9 11:43:46 server kernel: trap number = 3 Sep 9 11:43:46 server kernel: panic: breakpoint instruction fault Sep 9 11:43:46 server kernel: KDB: enter: panic Sep 9 11:43:46 server kernel: Sep 9 11:43:46 server kernel: Sep 9 11:43:46 server kernel: Fatal trap 3: breakpoint instruction fault while in kernel mode Sep 9 11:43:46 server kernel: instruction pointer = 0x8:0xffffffff8031a71fSep 9 11:43:46 server kernel: stack pointer = 0x10:0xffffffffb1c1e610 Sep 9 11:43:46 server kernel: frame pointer = 0x10:0xffffffffb1c1e620 Sep 9 11:43:46 server kernel: code segment = base 0x0, limit 0xfffff, type 0x1b Sep 9 11:43:46 server kernel: = DPL 0, pres 1, long 1, def32 0, gran 1 Sep 9 11:43:46 server kernel: processor eflags = IOPL = 0 Sep 9 11:43:46 server kernel: current process = 61 (schedcpu) Sep 9 11:43:46 server kernel: trap number = 3 Sep 9 11:43:46 server kernel: panic: breakpoint instruction fault Sep 9 11:43:46 server kernel: KDB: enter: panic Then a reboot. Sean