A backchannel reply does not set task->tk_client. Fixes: 0c77668ddb4e ("SUNRPC: Introduce trace points in ... ") Signed-off-by: Chuck Lever <chuck.lever@xxxxxxxxxx> --- include/trace/events/rpcrdma.h | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/include/trace/events/rpcrdma.h b/include/trace/events/rpcrdma.h index df9851cb..f0678e3 100644 --- a/include/trace/events/rpcrdma.h +++ b/include/trace/events/rpcrdma.h @@ -559,7 +559,8 @@ const struct rpc_rqst *rqst = &req->rl_slot; __entry->task_id = rqst->rq_task->tk_pid; - __entry->client_id = rqst->rq_task->tk_client->cl_clid; + __entry->client_id = rqst->rq_task->tk_client ? + rqst->rq_task->tk_client->cl_clid : -1; __entry->req = req; __entry->num_sge = req->rl_sendctx->sc_wr.num_sge; __entry->signaled = req->rl_sendctx->sc_wr.send_flags &