From owner-freebsd-virtualization@FreeBSD.ORG Wed Nov 18 20:31:37 2009 Return-Path: Delivered-To: freebsd-virtualization@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 541D01065670 for ; Wed, 18 Nov 2009 20:31:37 +0000 (UTC) (envelope-from jmnwong@gmail.com) Received: from ey-out-2122.google.com (ey-out-2122.google.com [74.125.78.26]) by mx1.freebsd.org (Postfix) with ESMTP id D465C8FC14 for ; Wed, 18 Nov 2009 20:31:36 +0000 (UTC) Received: by ey-out-2122.google.com with SMTP id 22so254808eye.9 for ; Wed, 18 Nov 2009 12:31:35 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma; h=domainkey-signature:mime-version:received:date:message-id:subject :from:to:content-type; bh=BOHJKwee9EKrq//dkeayA6Q3aAQz0ER+LsJUPZg8Zik=; b=WBfzC8ePKz8zkOsLC6wXBdBVt5fxEA9BRqhXENsm3QW+J0IGZ9hzFnbF5/1PkZ5e4x mNCgS7wY/yexWhE5Au1IYfH1ozn7fFGwVMBPoqZAx299UGK94aTnxOwQoG5TX/PrV5PX /mXH+CNr9H3gtSV2/lAm0ubXWpQyf4UlS6wqE= DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=mime-version:date:message-id:subject:from:to:content-type; b=TbwHvQXK4Ayy4d8bfnLHa6VTvKU2LRAGM1oQsq/3P2+p5sKYjaNGy2fPxk92K740+o FVRddqs9iLTQKAfNNFWbm2AoMERb3hpuI67zXD9WOB2zbJDNLkruXCf5uz/CDAq7lq+F mJxDJvpzUCmP7wfqKeRcujn+BrQh9g2vRXj6M= MIME-Version: 1.0 Received: by 10.213.0.132 with SMTP id 4mr556005ebb.8.1258574759436; Wed, 18 Nov 2009 12:05:59 -0800 (PST) Date: Wed, 18 Nov 2009 15:05:59 -0500 Message-ID: <66313f8d0911181205t4fccb9a1o1d1c346602813ba2@mail.gmail.com> From: Justin Wong To: freebsd-virtualization@freebsd.org X-Mailman-Approved-At: Thu, 19 Nov 2009 07:17:19 +0000 Content-Type: text/plain; charset=ISO-8859-1 X-Content-Filtered-By: Mailman/MimeDel 2.1.5 Subject: Random Page Fault on Soekris X-BeenThere: freebsd-virtualization@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: "Discussion of various virtualization techniques FreeBSD supports." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 18 Nov 2009 20:31:37 -0000 Hi all, I am currently running a snapshot of the vimage source (vimage_7_20090505.tgz) against FreeBSD 7.1 on a Soekris Net5501-70. I am running a small load on the Soekris board and periodically I will receive the following error: ---------- Fatal trap 12: page fault while in kernel mode fault virtual address = 0x8 fault code = supervisor read, page not present instruction pointer = 0x20:0xc068745b stack pointer = 0x28:0xc4362c18 frame pointer = 0x28:0xc4362c44 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 = 13 (swi4: clock sio) [thread pid 13 tid 100004 ] Stopped at send_pkt+0x1b: movl 0x8(%eax),%eax db> bt Tracing pid 13 tid 100004 td 0xc4439690 send_pkt(3437336e,2,c4439af0,c4439690,c4362c64,...) at send_pkt+0x1b ipfw_tick(c453b400,c4439690,0,c4362cbc,c05c1f93,...) at ipfw_tick+0x10e softclock(0,0,c0838d87,4a1,aa55aa55,...) at softclock+0x247 ithread_loop(c4436020,c4362d38,aa55aa55,aa55aa55,aa55aa55,...) at ithread_loop+0x1ab fork_exit(c05986f0,c4436020,c4362d38) at fork_exit+0x96 fork_trampoline() at fork_trampoline+0x8 --- trap 0, eip = 0, esp = 0xc4362d70, ebp = 0 --- db> show registers cs 0x20 ds 0xc4430028 es 0xc4360028 fs 0x8 ss 0x28 eax 0 ecx 0x3065b7ee edx 0xc4b45598 ebx 0xc4b4557c esp 0xc4362c18 ebp 0xc4362c44 esi 0xc453b400 edi 0x70 eip 0xc068745b send_pkt+0x1b efl 0x10286 send_pkt+0x1b: movl 0x8(%eax),%eax ---------- Any ideas? Thanks, -J