On Wed, 16 Dec 2015, Cornea, Alexandru wrote:
> Hello,
>
> We verified the updated patch and everything seems to be ok. All 61 USB
> hub testcases pass.
Thanks for testing. I will submit the patch.
Alan Stern
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Cristina
Subject: RE: [PROBLEM] usb hub malformed packets causes null pointer dereference
On Tue, 15 Dec 2015, Alan Stern wrote:
> On Tue, 15 Dec 2015, Cornea, Alexandru wrote:
>
> > Hello,
> > Apologies for the late response.
> > We tried
On Tue, 15 Dec 2015, Alan Stern wrote:
> On Tue, 15 Dec 2015, Cornea, Alexandru wrote:
>
> > Hello,
> > Apologies for the late response.
> > We tried the patch, and although the system does not crash anymore, another
> > issue occurs.
> > Depending on platform (Gigabyte GXBT, Galileo board),
On Tue, 15 Dec 2015, Cornea, Alexandru wrote:
> Hello,
>Apologies for the late response.
>We tried the patch, and although the system does not crash anymore,
> another issue occurs.
>
>Depending on platform (Gigabyte GXBT, Galileo board), the USB port that is
> used for testing o
rn [mailto:st...@rowland.harvard.edu]
Sent: Thursday, November 12, 2015 6:59 PM
To: Cornea, Alexandru
Cc: linux-usb@vger.kernel.org; Maxim, Costel ; Moraru,
Cristina
Subject: Re: [PROBLEM] usb hub malformed packets causes null pointer dereference
On Tue, 10 Nov 2015, Cornea, Alexandru wrote:
> Hello,
>
On Tue, 10 Nov 2015, Cornea, Alexandru wrote:
> Hello,
>
> We observed a kernel panic due to a null pointer dereference in the USB
> stack while sending malformed USB hub packets.
This is an interesting bug. Not least because it has nothing to do
with the malformed packets -- it was trigg
Hello,
We observed a kernel panic due to a null pointer dereference in the USB
stack while sending malformed USB hub packets.
Testing was done on a Galileo board, using kernel version 4.1.8 (image
built with Yocto project).
Output of /proc/version: Linux version 4.1.8-yocto-sta
