From: Anna Schumaker <Anna.Schumaker@xxxxxxxxxx> We won't have a task structure when we go to change IP addresses, so check for one before calling the WARN_ON() to avoid crashing. Signed-off-by: Anna Schumaker <Anna.Schumaker@xxxxxxxxxx> --- v3: Clean up WARN_ON_ONCE() to avoid a new if --- net/sunrpc/xprtsock.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/net/sunrpc/xprtsock.c b/net/sunrpc/xprtsock.c index e35760f238a4..eb8df10aac9c 100644 --- a/net/sunrpc/xprtsock.c +++ b/net/sunrpc/xprtsock.c @@ -2310,7 +2310,7 @@ static void xs_connect(struct rpc_xprt *xprt, struct rpc_task *task) struct sock_xprt *transport = container_of(xprt, struct sock_xprt, xprt); unsigned long delay = 0; - WARN_ON_ONCE(!xprt_lock_connect(xprt, task, transport)); + WARN_ON_ONCE(task && !xprt_lock_connect(xprt, task, transport)); if (transport->sock != NULL) { dprintk("RPC: xs_connect delayed xprt %p for %lu " -- 2.29.2