nvmet-tcp: fix incorrect locking in state_change sk callback
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 v5.12.4 by commit 906c538340dde6d891df89fe7dac8eaa724e40da, it was introduced in version v5.0 by commit 872d26a391da92ed8f0c0f5cb5fef428067b7f30. For more details please see the references link.