From owner-freebsd-current@FreeBSD.ORG Fri Sep 12 09:31:06 2003 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 3422516A4BF for ; Fri, 12 Sep 2003 09:31:06 -0700 (PDT) Received: from ms-smtp-03.southeast.rr.com (ms-smtp-03.southeast.rr.com [24.93.67.84]) by mx1.FreeBSD.org (Postfix) with ESMTP id 2AE5843FEC for ; Fri, 12 Sep 2003 09:31:05 -0700 (PDT) (envelope-from morganw@chemikals.org) Received: from volatile.chemikals.org (cpe-024-211-116-193.sc.rr.com [24.211.116.193])h8CGSr4R011157 for ; Fri, 12 Sep 2003 12:28:53 -0400 (EDT) Received: from localhost (morganw@localhost [127.0.0.1]) by volatile.chemikals.org (8.12.9/8.12.9) with ESMTP id h8CGV2um067208 for ; Fri, 12 Sep 2003 12:31:02 -0400 (EDT) (envelope-from morganw@chemikals.org) Date: Fri, 12 Sep 2003 12:31:02 -0400 (EDT) From: Wesley Morgan To: current@freebsd.org Message-ID: <20030912122015.X4301@volatile.chemikals.org> MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Subject: USB / VM-related panic (vm_fault) 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: Fri, 12 Sep 2003 16:31:06 -0000 When attempting to copy files from my digital camera I get this panic in what appears to be the VM system, however I don't get a "traditional" panic message or a kernel dump, just a ddb backtrace. This is copied by hand so I hope there are no errors: panic: vm_fault: fault on nofault entry, addr: d3b5c000 Stack backtrace: backtrace(c0336a41, c038ac00, c03402ac, d677c9f8, 100) at backtrace+0x17 panic(c03402ac, d3b5c000, 2, d677cb0c, d677cafc) at panic+0xb7 vm_fault(c082f000, d3b50010, 10, d3b5c000, dcafa000) at trap+0x30f calltrap at calltrap+0x5 --- trap 0xc eip=0xc02fad50, esp = 0xd677cc38, ebp = 0xd677cc64 --- memcpy(c3f88300, c3fc4ed0, 0, 1, 0) at memcpy+0x14 ohci_softintr(c3e60000, d677ccc0, c018ff11, c3e60000, 1848ef30) at ohci_softintr+0xc3 usb_schedsoftintr(c3e60000, 1848ef30, d677cccc, 52, c3e06700) at usb_schedsoftintr+0x12 ohci_intr1(c3e6000, d677cd08, c01ce6c8, c3e60000, c630758b) at ohci_intr1+0x181 ohci_intr(c3e6000, c630758b, 74740107, 8d14558b, c3e55000) at ohci_intr+0x2f ithread_loop(c3e6f680, d677ed48, 14558b3b, 8dc00c8d, 80028a4c) at ithread_loop+0x1d8 fork_exit(c01ce4f0, c3e6f680, d677cd48) at fork_exit+0xb1 fork_trampoline() at fork_trampoline+0x8 --- trap 0x1 eip=0, esp=0xd677cd7c, ebp = 0 --- Debugger ("panic") Stopped at Debugger+0x54: xchgl %ebx,in_Debugger,0 -- Hi! I'm a .signature virus! Copy me into your ~/.signature to help me spread!