tracing: Fix memory leak in testgensynthcmd() and testemptysynthevent()
This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v6.0.10 by commit 0e5baaa181a052d968701bb9c5b1d55847f00942, it was introduced in version v5.6 by commit 9fe41efaca08416657efa8731c0d47ccb6a3f3eb. For more details please see the references link.