diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c index 3119d68d012d..ee4be813ba85 100644 --- a/kernel/trace/trace.c +++ b/kernel/trace/trace.c @@ -2745,7 +2745,7 @@ trace_event_buffer_lock_reserve(struct trace_buffer **current_rb, (entry = this_cpu_read(trace_buffered_event))) { /* Try to use the per cpu buffer first */ val = this_cpu_inc_return(trace_buffered_event_cnt); - if (val == 1) { + if ((len < (PAGE_SIZE - sizeof(*entry))) && val == 1) { trace_event_setup(entry, type, flags, pc); entry->array[0] = len; return entry;