[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 #6 from Barto <mister.freeman at laposte.net> ---
(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" ?

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



> 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.

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