From owner-freebsd-current@FreeBSD.ORG Wed Sep 22 00:22:51 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 6488316A4CE for ; Wed, 22 Sep 2004 00:22:51 +0000 (GMT) Received: from out004.verizon.net (out004pub.verizon.net [206.46.170.142]) by mx1.FreeBSD.org (Postfix) with ESMTP id D261B43D2F for ; Wed, 22 Sep 2004 00:22:50 +0000 (GMT) (envelope-from Alex.Kovalenko@verizon.net) Received: from [10.0.3.231] ([141.153.167.39]) by out004.verizon.net (InterMail vM.5.01.06.06 201-253-122-130-106-20030910) with ESMTP id <20040922002250.BAOT28868.out004.verizon.net@[10.0.3.231]>; Tue, 21 Sep 2004 19:22:50 -0500 From: "Alexandre \"Sunny\" Kovalenko" To: "M. Warner Losh" In-Reply-To: <200409211309.25428.Lutz.Bichler@unibw-muenchen.de> References: <200409200959.48269.Lutz.Bichler@unibw-muenchen.de> <20040920.225931.29867687.imp@bsdimp.com> <200409211309.25428.Lutz.Bichler@unibw-muenchen.de> Content-Type: text/plain Message-Id: <1095812538.2535.36.camel@RabbitsDen> Mime-Version: 1.0 X-Mailer: Ximian Evolution 1.4.6 Date: Tue, 21 Sep 2004 20:22:18 -0400 Content-Transfer-Encoding: 7bit X-Authentication-Info: Submitted using SMTP AUTH at out004.verizon.net from [141.153.167.39] at Tue, 21 Sep 2004 19:22:49 -0500 cc: current@freebsd.org Subject: Re: Detaching USB stick crashes BETA4/BETA5 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: Wed, 22 Sep 2004 00:22:51 -0000 On Tue, 2004-09-21 at 07:09, Lutz Bichler wrote: > On Tuesday 21 September 2004 06:59, you wrote: > > This may be my fault. Any chance you can give me a traceback? > > I would like to, but i cannot get a crash dump. Tried the kernel debugger > (option DDB) an got the following trace: > > db> trace > kobj_delete(c1e2ab80,c068c6a0,c1e28180,cc726c2c,c04862e2) at kobj_delete+0x14 > device_delete_child(c1ef6c80, c1e2ab80,c16v4200,c16c4200,0) at > device_delete_child+0xb1 > usb_disconnect_port(c1f21870,c1ef6c80,cc726c50,c1614bc0,c1ef6c80) at > usb_disconnect_port+0xd2 > uhub_detach(c1ef6c80,c1578874,c067dfc4,c1ef6c80,0) at uhub_detach+0x7e > device_detach(c1ef6c80,c1e2ab80,c1ef6b00,cc726ca8,c04862e2) at > device_detach+0x6a > device_delete_child(c15b4880,c1ef6c80,c15bda80,c15bda80,3) at > device_delete_child+0x3f > usb_disconnect_port(c15b4430,c15b4880,10,c04dca9c,c15ca210) at > usb_disconnect_port+0xd2 > uhub_explore(c15b8900,c15d3140,cc726d10,c0482e48,c15d3140) at > uhub_explore+0x1be > usb_discover(c15d3140,0,5c,c065d8d9,1770) at usb_discover+0x35 > usb_event:_thread(c15d3140,cc726d48,0,0,0) at usb_event_thread+0x88 > fork_exit(c0482dc0,c15d3140,cc726d48) at fork_exit+0x80 > fork_trampoline() at for_trampoline+0x8 > --- trap 0x1, eip = 0, esp = 0xcc726d7c, ebp = 0 --- > db> > > Regards > Lutz > _______________________________________________ > freebsd-current@freebsd.org mailing list > http://lists.freebsd.org/mailman/listinfo/freebsd-current > To unsubscribe, send any mail to "freebsd-current-unsubscribe@freebsd.org" I was able to get crash dump in the situation that looks similar to one above and posted my explorations to this list (see "Re: usb hub disconnect crashes 5.3-BETA4 hard"). If you think they are relevant or useful, let me know and I can resend it to you privately. I am running -current though. --- Alexandre "Sunny" Kovalenko.