[Bug 83284] qemu crash if I reboot a windows guest when "past / copy clipboard" function is enabled ( vd_agent )

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=83284

--- Comment #7 from Christophe Fergeau <teuf at gnome.org> ---
(In reply to Barto from comment #6)
> (In reply to Christophe Fergeau from comment #5)
> > As you are using spicec which does not expose
> > SPICE_MAIN_CAP_AGENT_CONNECTED_TOKENS , it's very likely to be fixed by
> > http://cgit.freedesktop.org/spice/spice/commit/
> > ?id=4639817f0eb26316894cc83b43a736bdd72f9018
> > 
> > Using remote-viewer is highly recommended though.
> > 
> 
> 
> what is "remote-viewer" ?

It's a newer gtk+ spice client. It's part of the 'virt-viewer' package
https://fedorahosted.org/released/virt-viewer/


> I hope your patch will be included in the next official version of spice

It's in spice git repository so will be in the next release of spice-server.

> > Regarding your question as to how to get a bactrace with your qemu script,
> > I'd start the script as usual, and then run
> > gdb --pid $(pidof qemu-system-x86_64)
> > Type 'c' (or 'continue') at the gdb prompt
> > Then reboot your VM, and when it crashes, go back to gdb, and type "thread
> > apply all bt"
> > You can exit gdb with 'exit' or ctrl+d
> 
> I tried with :
> 
> "gdb --pid 4687" but I get an error message from gdb :
> 
> Attaching to process 4687
> ptrace: Opération non permise.

Ah you might need to run this as root if qemu is not running as the same user
as gdb.

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