Kernel panic due to "spin_lock" contension caused by "linuxshield" module

Issue

• Kernel panic while it was trying to acquire spinlock (The McShield internal watchdog timer lock) inside doScan() function of the unsigned (U) module [linuxshield].

• All the active tasks on each CPU were trying to acquire the spinlock (watchdogLock) inside doScan() function of the unsigned (U) module [linuxshield].