Date: Mon, 25 Feb 2013 15:19:53 +0100 From: Hans Petter Selasky <hselasky@c2i.net> To: Wouter Oosterveld <wouter.oosterveld@trimm.nl> Cc: "mav@freebsd.org" <mav@freebsd.org>, "freebsd-gnats-submit@freebsd.org" <freebsd-gnats-submit@freebsd.org>, "freebsd-usb@freebsd.org" <freebsd-usb@freebsd.org> Subject: Re: usb/176417: [xhci][cam][umass] kernelpanic while removing plugged in disk Message-ID: <201302251519.53882.hselasky@c2i.net> In-Reply-To: <0CC28A5E3CD2E64386838267A534E8A98BF02DDFD6@cheyenne.trimm.local> References: <201302251119.r1PBJIi4034741@red.freebsd.org> <201302251233.30790.hselasky@c2i.net> <0CC28A5E3CD2E64386838267A534E8A98BF02DDFD6@cheyenne.trimm.local>
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On Monday 25 February 2013 15:09:12 Wouter Oosterveld wrote: > Please not all this happened while the drive was plugged in at the time. > > Is the powersafe feature of USB3.0 not understood (if any) by the kernel or > something? > > -Wouter How long was the drive plugged when this happened? Usually a sudden disconnect means one or more of: - USB device firmware crashed - Cable issue - Power loss or insufficient power --HPS
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