Date: Thu, 13 Oct 2011 20:30:00 +0200 From: Hans Petter Selasky <hselasky@c2i.net> To: freebsd-usb@freebsd.org Cc: freebsd-stable@freebsd.org, Oliver Fromme <olli@lurza.secnetix.de> Subject: Re: panic: umass1: Unknown state 1 Message-ID: <201110132030.00413.hselasky@c2i.net> In-Reply-To: <201110131806.p9DI6YpS057427@lurza.secnetix.de> References: <201110131806.p9DI6YpS057427@lurza.secnetix.de>
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On Thursday 13 October 2011 20:06:34 Oliver Fromme wrote: > I just got this panic on a recent stable/8 amd/64 system: > panic: umass1: Unknown state 1 > > Here's a screen shot from the KVM console: > > http://www.secnetix.de/olli/tmp/umass-panic.jpg > > Unfortunately, the crash dump that was written seems to be > lost. A quick search on the PRs doesn't reveal anything > either ... has anyone seen this type of panic before? > > It happened when I was switching virtual remote drives in > the management application of an IBM blade center, i.e. > the USB drive is actually a virtual drive emulated by the > blade management system. I did similar things a few times > before without a panic, so this isn't 100% reproducable. > Also, I'm reluctant to try again because this is a quite > important production server. > Hi, ehci_softintr() is not part of the USB stack in 8-stable and 9-stable. Must be 7-stable you are running. --HPS
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