Issue: Kernel crash in pskb copy fclone with use-after-free when upstream closes connections

Issue: Kernel crash in pskb copy fclone with use-after-free when upstream closes connections: a task in LegoFlow-SWE (Harbor dataset). Symptom: Under high concurrency with an upstream server (e.g., Apache with default KeepAlive closing every 100 requests), Tempesta FW crashes with a general…

The task

**Symptom:** Under high concurrency with an upstream server (e.g., Apache with default KeepAlive closing every 100 requests), Tempesta FW crashes with a general protection fault in `__pskb_copy_fclone`. The crash occurs at a `memcpy` attempting to copy `bytes` from a stale `sock` buffer. The pointer value is…

Part of Lego-X/LegoFlow-SWE.