[Spice-devel] virt-viewer on win10 32bit abort when pullingoutthe USB

[Frediano Ziglio]

Is installing debug information not enough? 
Sameeh, can you provide him needed software? 

Frediano 

----- Original Message -----

> From: "王杰东" <wangjiedong at kylinos.cn>
> To: "Sameeh Jubran" <sameeh at daynix.com>
> Cc: "Yan Vugenfirer" <yan at daynix.com>, "spice-devel"
> <spice-devel at lists.freedesktop.org>
> Sent: Friday, January 26, 2018 6:48:34 AM
> Subject: Re: [Spice-devel] virt-viewer on win10 32bit abort when
> pullingoutthe USB

> I'm sorry for no responding at once.
> I tried to install tracing tools , Dbgview.exe had only few info, however,
> another tools like traceview.exe from WDK could not be installed, so i get
> on traces now.
> But I build another environment using win10 32bit with virt-viewer 5.0/6.0
> and UsbDk 1.0.17/1.0.19, both of them aborted. because of the complex
> compilation process on windows, i can never debug the code.
> So i wish you can investigate the BUG, thanks!
> ------------------ Original ------------------
> From: "Sameeh Jubran"<sameeh at daynix.com>;
> Date: Mon, Jan 15, 2018 06:55 PM
> To: "王杰东"<wangjiedong at kylinos.cn>;
> Cc: "spice-devel"<spice-devel at lists.freedesktop.org>; "Yan
> Vugenfirer"<yan at daynix.com>;
> Subject: Re: [Spice-devel] virt-viewer on win10 32bit abort when
> pullingoutthe USB

> On Mon, Jan 15, 2018 at 3:40 AM, 王杰东 < wangjiedong at kylinos.cn > wrote:

> > Firstly, I installed UsbDk 1.0.19 and VirtViewer 6.0.256 , then i tried
> > UsbDk
> > 1.0.17 and VirtViewer 5.0.256 .
> 

> > and i tried Sandisk and Kingston usb device , all of these aborted .
> 
> > But i never install libusb additionally , only find libusb-1.0.dll in
> > virtviewer\bin\ .
> 
> > is that enough ? it's right with windows 64bit when only installing UsbDk
> > and
> > VirtViewer .
> 

> Yes this is enough.

> There are two issues that we need to investigate in order to resolve this:

> 1. What is the error occuring in the first place
> 2. Which component is not handling this failure correctly

> For 1 enabling UsbDk tracing can give us a bigger picture on what's causing
> this error, please refer to the following link for instructions on tracing
> UsbDk:
> https://github.com/daynix/UsbDk/blob/master/Documentation/Tracing.txt

> For 2 It could be the usbredir ( https://cgit.freedesktop.org/spice/usbredir
> ) component failing to handle libusb failures. I am not that familiar with
> the usbredir code,
> but inserting few debug prints in the main loop should give a good idea where
> this bug lies.

> Please do send traces back so we can further investigate the issue =)

> > ------------------ Original ------------------
> 
> > From: "Sameeh Jubran"< sameeh at daynix.com >;
> 
> > Date: Mon, Jan 15, 2018 00:22 AM
> 
> > To: "王杰东"< wangjiedong at kylinos.cn >;
> 
> > Cc: "spice-devel"< spice-devel at lists.freedesktop.org >;
> 
> > Subject: Re: [Spice-devel] virt-viewer on win10 32bit abort when pulling
> > outthe USB
> 

> > On Sun, Jan 14, 2018 at 11:38 AM, 王杰东 < wangjiedong at kylinos.cn > wrote:
> 

> > > I installed lastest virt-viewer and UsbDk on win10 32bit OS , and I
> > > successed
> > > to redirect my USB to the windows 7 VM .
> > 
> 
> > > But when i cancelled the check box of the USB or pulled out the USB ,
> > > remote-viewer.exe aborted at once .
> > 
> 
> > > I tested some VERSION of virt-viewer、UsbDk and spice-server , but it
> > > allways
> > > aborted .
> > 
> 
> > > I got this when --debug "libusb: error [windows_transfer_callvack]
> > > detected
> > > I/O error 1627: [1627] 执行期间，函数出了问题"
> > 
> 

> > Which version of libusb, UsbDK are you using? Can you reproduce this with
> > other usb devices?
> 

> > > Can you help me for this ? Thanks .
> > 
> 

> > > _______________________________________________
> > 
> 
> > > Spice-devel mailing list
> > 
> 
> > > Spice-devel at lists.freedesktop.org
> > 
> 
> > > https://lists.freedesktop.org/mailman/listinfo/spice-devel
> > 
> 

> > --
> 
> > Respectfully,
> 
> > Sameeh Jubran
> 
> > Linkedin
> 
> > Software Engineer @ Daynix .
> 

> --
> Respectfully,
> Sameeh Jubran
> Linkedin
> Software Engineer @ Daynix .

> _______________________________________________
> Spice-devel mailing list
> Spice-devel at lists.freedesktop.org
> https://lists.freedesktop.org/mailman/listinfo/spice-devel
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