From owner-freebsd-usb@FreeBSD.ORG Sun Apr 11 06:48:08 2010 Return-Path: Delivered-To: freebsd-usb@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 1CC7A1065676 for ; Sun, 11 Apr 2010 06:48:08 +0000 (UTC) (envelope-from hselasky@c2i.net) Received: from swip.net (mailfe12.swip.net [212.247.155.97]) by mx1.freebsd.org (Postfix) with ESMTP id 766FC8FC13 for ; Sun, 11 Apr 2010 06:48:06 +0000 (UTC) X-Cloudmark-Score: 0.000000 [] X-Cloudmark-Analysis: v=1.0 c=1 a=91wuAuClbxwA:10 a=Q9fys5e9bTEA:10 a=M8b_wTzEtboA:10 a=MnI1ikcADjEx7bvsp0jZvQ==:17 a=pGLkceISAAAA:8 a=8kQB0OdkAAAA:8 a=6I5d2MoRAAAA:8 a=NHykHXzaPQtnku299PIA:9 a=CRzh7W0ybTVTigOVSM6LLDxocNcA:4 a=PUjeQqilurYA:10 a=MSl-tDqOz04A:10 a=9aOQ2cSd83gA:10 a=SV7veod9ZcQA:10 Received: from [188.126.201.140] (account mc467741@c2i.net HELO laptop002.hselasky.homeunix.org) by mailfe12.swip.net (CommuniGate Pro SMTP 5.2.19) with ESMTPA id 1181425607; Sun, 11 Apr 2010 08:48:05 +0200 From: Hans Petter Selasky To: freebsd-usb@freebsd.org, Mikle Krutov Date: Sun, 11 Apr 2010 08:45:55 +0200 User-Agent: KMail/1.12.4 (FreeBSD/8.0-STABLE; KDE/4.3.4; amd64; ; ) References: <201004102310.o3ANA2ZB096079@freefall.freebsd.org> In-Reply-To: <201004102310.o3ANA2ZB096079@freefall.freebsd.org> X-Face: +~\`s("[*|O,="7?X@L.elg*F"OA\I/3%^p8g?ab%RN'(; _IjlA: hGE..Ew, XAQ*o#\/M~SC=S1-f9{EzRfT'|Hhll5Q]ha5Bt-s|oTlKMusi:1e[wJl}kd}GR Z0adGx-x_0zGbZj'e(Y[(UNle~)8CQWXW@:DX+9)_YlB[tIccCPN$7/L' MIME-Version: 1.0 Content-Type: Text/Plain; charset="iso-8859-15" Content-Transfer-Encoding: 7bit Message-Id: <201004110845.55740.hselasky@c2i.net> Cc: Subject: Re: usb/145513: New USB stack: no new devices after forced usb flash detach X-BeenThere: freebsd-usb@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: FreeBSD support for USB List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sun, 11 Apr 2010 06:48:08 -0000 On Sunday 11 April 2010 01:10:03 Mikle Krutov wrote: > The following reply was made to PR usb/145513; it has been noted by GNATS. > > From: Mikle Krutov > To: Hans Petter Selasky > Cc: freebsd-usb@freebsd.org, freebsd-gnats-submit@freebsd.org > Subject: Re: usb/145513: New USB stack: no new devices after forced usb > flash detach > Date: Sun, 11 Apr 2010 03:03:09 +0400 > > On Thu, Apr 08, 2010 at 07:29:43PM +0200, Hans Petter Selasky wrote: > > On Thursday 08 April 2010 19:14:03 Mikle Krutov wrote: > > > On Thu, Apr 08, 2010 at 01:52:50PM +0200, Hans Petter Selasky wrote: > > > > Hi, > > > > > > > > That's because the UMASS detach is hanging, most likely. > > > > > > > > Try to break into the kernel and get a backtrace. > > > > > > > > --HPS > > > > > > Hi, > > > I unfortunately could not find any info about how do i do this. Could > > > you provide me some link? > > > > Add: > > > > options KDB # Enable kernel debugger > > support. options DDB # Support DDB. > > options GDB # Support remote GDB. > > > > When it hangs, enter this from the console: > > > > sysctl debug.kdb.panic=1 > > > > Type > > > > alltrace > > > > bt > > > > bt all > > > > or something similar. > > > > Type "continue" when you are finished. > > > > You can also use CTRL+ALT+ESC key combination. > > > > --HPS > > Sorry for no-response for such a long time, that was because after the > kernel-update (i've fetched the latest sources before rebuilding with > debug support) i could not reproduce that bug. Before kernel-update it > has happened not every time, so i wanted to see what happends for a > couple of days. > Will you close this PR then if you cannot reproduce during the coming week? --HPS