From owner-freebsd-usb@FreeBSD.ORG Thu May 5 21:24:04 2005 Return-Path: Delivered-To: freebsd-usb@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 54CD216A4CE for ; Thu, 5 May 2005 21:24:04 +0000 (GMT) Received: from mail.vicor-nb.com (bigwoop.vicor-nb.com [208.206.78.2]) by mx1.FreeBSD.org (Postfix) with ESMTP id 2884443DA2 for ; Thu, 5 May 2005 21:24:04 +0000 (GMT) (envelope-from julian@elischer.org) Received: from [208.206.78.97] (julian.vicor-nb.com [208.206.78.97]) by mail.vicor-nb.com (Postfix) with ESMTP id A14937A403; Thu, 5 May 2005 14:24:03 -0700 (PDT) Message-ID: <427A8EF3.70003@elischer.org> Date: Thu, 05 May 2005 14:24:03 -0700 From: Julian Elischer User-Agent: Mozilla/5.0 (X11; U; FreeBSD i386; en-US; rv:1.7.7) Gecko/20050423 X-Accept-Language: en, hu MIME-Version: 1.0 To: Julian Elischer References: <200505050618.j456IleO001353@sep.oldach.net> <427A887F.3020108@elischer.org> In-Reply-To: <427A887F.3020108@elischer.org> Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit cc: usb@freebsd.org cc: Helge Oldach Subject: Re: recent USB MFCs cause panics X-BeenThere: freebsd-usb@freebsd.org X-Mailman-Version: 2.1.1 Precedence: list List-Id: FreeBSD support for USB List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 05 May 2005 21:24:04 -0000 Julian Elischer wrote: try: in usb_port.h comment out line 425 (as below) 422 423 #define config_detach(dev, flag) \ 424 do { \ 425 /* device_detach(dev); */ \ 426 free(device_get_ivars(dev), M_USB); \ 427 device_delete_child(device_get_parent(dev), dev); \ 428 } while (0); 429 > > > Helge Oldach wrote: > >> Julian Elischer: >> >> >>> any chance of getting a stack trace or a core dump? >>> >> >> >> Ok, here we go: >> >> >> > >> #6 0xc016f772 in device_get_ivars (dev=0x0) at >> /usr/src/sys/kern/subr_bus.c:998 >> #7 0xc0237d5d in usb_disconnect_port (up=0xc18971c4, parent=0xc1897280) >> at /usr/src/sys/dev/usb/usb_subr.c:1440 >> >> > can you go to this frame > "up 7" > and print dev and i and *dev > >> #8 0xc02423b4 in uhub_explore (dev=0xc1897380) at >> /usr/src/sys/dev/usb/uhub.c:488 >> #9 0xc02424f1 in uhub_explore (dev=0xc1813400) at >> /usr/src/sys/dev/usb/uhub.c:571 >> #10 0xc02340cf in usb_discover (v=0xc18110c0) at >> /usr/src/sys/dev/usb/usb.c:745 >> #11 0xc0233b92 in usb_event_thread (arg=0xc18110c0) at >> /usr/src/sys/dev/usb/usb.c:431 >> (kgdb) list *0xc016f772 >> 0xc016f772 is in device_get_ivars (/usr/src/sys/kern/subr_bus.c:999). >> 994 } >> 995 >> 996 void * >> 997 device_get_ivars(device_t dev) >> 998 { >> 999 return dev->ivars; >> 1000 } >> 1001 >> 1002 void >> 1003 device_set_ivars(device_t dev, void * ivars) >> (kgdb) quit >> >> > _______________________________________________ > freebsd-usb@freebsd.org mailing list > http://lists.freebsd.org/mailman/listinfo/freebsd-usb > To unsubscribe, send any mail to "freebsd-usb-unsubscribe@freebsd.org"