The version string is allocated when a VERSION option is processed, but is never freed. Free it on input handler close. Signed-off-by: Tzvetomir Stoyanov (VMware) <tz.stoyanov@xxxxxxxxx> --- lib/trace-cmd/trace-input.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/lib/trace-cmd/trace-input.c b/lib/trace-cmd/trace-input.c index 0dbcdbdc..9253bc37 100644 --- a/lib/trace-cmd/trace-input.c +++ b/lib/trace-cmd/trace-input.c @@ -3518,6 +3518,7 @@ void tracecmd_close(struct tracecmd_input *handle) free(handle->cpu_data); free(handle->uname); free(handle->trace_clock); + free(handle->version); close(handle->fd); tracecmd_free_hooks(handle->hooks); @@ -3959,6 +3960,7 @@ tracecmd_buffer_instance_handle(struct tracecmd_input *handle, int indx) new_handle->cpu_data = NULL; new_handle->nr_buffers = 0; new_handle->buffers = NULL; + new_handle->version = NULL; new_handle->ref = 1; if (handle->trace_clock) { new_handle->trace_clock = strdup(handle->trace_clock); -- 2.31.1