When creating an IOThread implicitly (the user did not specify x-iothread=<id>) remember that iothread_find() does not return the object with an incremented refcount.
Signed-off-by: Stefan Hajnoczi <stefa...@redhat.com> --- hw/block/dataplane/virtio-blk.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/hw/block/dataplane/virtio-blk.c b/hw/block/dataplane/virtio-blk.c index a5afc21..f558b45 100644 --- a/hw/block/dataplane/virtio-blk.c +++ b/hw/block/dataplane/virtio-blk.c @@ -393,7 +393,6 @@ void virtio_blk_data_plane_create(VirtIODevice *vdev, VirtIOBlkConf *blk, if (blk->iothread) { s->internal_iothread = false; s->iothread = blk->iothread; - object_ref(OBJECT(s->iothread)); } else { /* Create per-device IOThread if none specified */ Error *local_err = NULL; @@ -408,6 +407,7 @@ void virtio_blk_data_plane_create(VirtIODevice *vdev, VirtIOBlkConf *blk, s->iothread = iothread_find(vdev->name); assert(s->iothread); } + object_ref(OBJECT(s->iothread)); s->ctx = iothread_get_aio_context(s->iothread); /* Prevent block operations that conflict with data plane thread */ -- 1.8.5.3