mirror of
https://github.com/mii443/qemu.git
synced 2025-08-29 18:39:26 +00:00
If the backend sends a request just before closing the socket, the aio dispatcher might schedule its reading after the vhost device has been cleaned, leading to a NULL pointer dereference in slave_read(); vhost_user_cleanup() already closes the socket but it is not enough, the handler has to be unregistered. Signed-off-by: Maxime Coquelin <maxime.coquelin@redhat.com> Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com> Reviewed-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com>