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Date:	Mon, 01 Sep 2014 13:37:16 +0300
From:	Mathias Nyman <>
To:	Ricardo Ribalda Delgado <>
CC:	Greg Kroah-Hartman <>,
	Linux USB Mailing List <>,
	LKML <>
Subject: Re: [PATCH] xhci-ring: Fix Null pointer dereference

On 09/01/2014 12:36 PM, Ricardo Ribalda Delgado wrote:
> After some time of use (one hour or so) my system started to behave
> "weird". I did check  dmesg and I was receiving the following line
> again and again:
> usb-storage: Error in queuecommand_lck: us->sfb= ffff8805bd61ccc0
> I did disconnect the usb device and the whole computer crashed :S

Ok, thanks.

Would you say things work better after the patch?

I still think the patch solves part of the issue, i.e. how we handle halted endpoints
in reset, but I don't know the reason why the endpoints stall in the first place


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