From owner-freebsd-bugs Tue Jan 29 14:30:15 2002 Delivered-To: freebsd-bugs@hub.freebsd.org Received: from freefall.freebsd.org (freefall.FreeBSD.org [216.136.204.21]) by hub.freebsd.org (Postfix) with ESMTP id DBB2837B419 for ; Tue, 29 Jan 2002 14:30:02 -0800 (PST) Received: (from gnats@localhost) by freefall.freebsd.org (8.11.6/8.11.6) id g0TMU2C01885; Tue, 29 Jan 2002 14:30:02 -0800 (PST) (envelope-from gnats) Date: Tue, 29 Jan 2002 14:30:02 -0800 (PST) Message-Id: <200201292230.g0TMU2C01885@freefall.freebsd.org> To: freebsd-bugs@FreeBSD.org Cc: From: David Malone Subject: Re: i386/34422: crash system wnen kill pppd with reattached umodem Reply-To: David Malone Sender: owner-freebsd-bugs@FreeBSD.ORG Precedence: bulk List-ID: List-Archive: (Web Archive) List-Help: (List Instructions) List-Subscribe: List-Unsubscribe: X-Loop: FreeBSD.org The following reply was made to PR i386/34422; it has been noted by GNATS. From: David Malone To: Mishka Cc: FreeBSD-gnats-submit@freebsd.org, mishka@batraq.anything3d.com Subject: Re: i386/34422: crash system wnen kill pppd with reattached umodem Date: Tue, 29 Jan 2002 22:25:32 +0000 On Tue, Jan 29, 2002 at 11:42:28PM +0200, Mishka wrote: > Our server have runned pppd, attached to /dev/umodem0. > When i switch modem power off and then turn it on or just detach then > attach USB cord, pppd loss /dev/umodem0 descriptor (i think). > Next when i try kill pppd process by "kill 179" (real process number) i got > followed trap messages and server ask me for shutdown: There have been a few bugs in the USB code like this and they are often quite easy to fix if we can get good debugging info. If you can get a kernel trace back as described at: http://www.freebsd.org/doc/en_US.ISO8859-1/books/faq/advanced.html#KERNEL-PANIC-TROUBLESHOOTING then there is a good chance this problem can be fixed. David. To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-bugs" in the body of the message