Fix: SUNRPC: Fix oops when trace sunrpc_task events in nfs client

[lttng-modules.git] / instrumentation / events / lttng-module / rpc.h

diff --git a/instrumentation/events/lttng-module/rpc.h b/instrumentation/events/lttng-module/rpc.h
index 3798e8efd9da54fe71df2785e7bd9bbe3d8a2931..fb131060c4fa571e77d7ac0bca192b8e211a7d96 100644 (file)
--- a/instrumentation/events/lttng-module/rpc.h
+++ b/instrumentation/events/lttng-module/rpc.h
@@ -139,7 +139,7 @@ LTTNG_TRACEPOINT_EVENT_CLASS(rpc_task_running,
 
        TP_FIELDS(
                ctf_integer(unsigned int, task_id, task->tk_pid)
-               ctf_integer(unsigned int, client_id, task->tk_client->cl_clid)
+               ctf_integer(unsigned int, client_id, task->tk_client ? task->tk_client->cl_clid : -1)
                ctf_integer_hex(const void *, action, action)
                ctf_integer(unsigned long, runstate, task->tk_runstate)
                ctf_integer(int, status, task->tk_status)
@@ -208,7 +208,7 @@ LTTNG_TRACEPOINT_EVENT_CLASS(rpc_task_running,
 
        TP_FIELDS(
                ctf_integer(unsigned int, task_id, task->tk_pid)
-               ctf_integer(unsigned int, client_id, task->tk_client->cl_clid)
+               ctf_integer(unsigned int, client_id, task->tk_client ? task->tk_client->cl_clid : -1)
                ctf_integer_hex(const void *, action, action)
                ctf_integer(unsigned long, runstate, task->tk_runstate)
                ctf_integer(int, status, task->tk_status)