Re: [PATCH 11/41] RFC io/net-listener: move mutex init to instance_init

["Daniel P. Berrangé" <berrange@redhat.com>]

On Mon, Apr 27, 2026 at 11:42:10PM +0400, Marc-André Lureau wrote:
> The QIONetListener mutex is initialized in the convenience
> constructor qio_net_listener_new() rather than in an instance_init.
> This means a bare object_new(TYPE_QIO_NET_LISTENER) produces an
> object with an uninitialized mutex, but instance_finalize
> unconditionally calls qemu_mutex_destroy() on it, which aborts.
> 
> Move the mutex initialization to a proper instance_init so that init
> and finalize are always paired regardless of how the object is
> created.
> 
> This patch is just added for completeness, but "qio: Fix
> qom-list-properties crash on net listener object" from Peter Xu is
> basically the same.
> 
> Fixes: 9d86181874a ("qio: Protect NetListener callback with mutex")
> Cc: peterx@redhat.com
> Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
> ---
>  io/net-listener.c | 9 ++++++++-
>  1 file changed, 8 insertions(+), 1 deletion(-)

Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>