On Wed, Aug 17, 2016 at 09:26:18AM +0300, Binyamin Sharet wrote:
> Hi,
>
> On 08/16/2016 05:39 PM, Alan Stern wrote:
> > On Tue, 16 Aug 2016, Binyamin Sharet wrote:
> >
> >> Kernel version: raspberrypi 4.4.6-v7+ #871
> >> Driver source file: drivers/input/misc/ati_remote2.c
> >> Umap2 command line: umap2vsscan -P <PHY> -s 0471:0602
> >>
> >> After connecting such a device, NULL pointer dereference in the kernel
> >> and USB stops responding.
> >>
> >> Binyamin Sharet
> >> Cisco, STARE-C
> >>
> >> << Attached: 0471_0602_dmesg.log >>
> > This bug was fixed by commit 950336ba3e4a ("Input: ati_remote2 - fix
> > crashes on detecting device with invalid descriptor") in the 4.6
> > kernel. The commit was marked for inclusion in the stable kernel
> > series, but it might not be included in 4.4.6.
> >
> > Alan Stern
> >
> I have retested this issue with ubuntu 16.04, using kernel 4.7-rc2
> this is the version that I was asked to test with on another issue
> and was not reproduced. In dmseg I got the message: "ati_remote need
> 2 interfaces, found 1".
>
> I am not sure that it mean it was fixed, and I will need to retest it
> with two interfaces, but I am not sure.
>
> Please let me know if I should be testing with a kernel version other
> than 4.7-rc2, as I'm not familiar with the procedures.
4.7-rc2 is great, thanks for doing this.
greg k-h
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