fix: kernel concurrency, interrupt context, and user VA safety

kernel/src/Api/BluetoothSyscall.hpp

@@ -9,6 +9,9 @@
 #include <Drivers/USB/Bluetooth/Bluetooth.hpp>
 #include <Drivers/USB/Bluetooth/Hci.hpp>
 #include <Libraries/Memory.hpp>
+#include <Sched/Scheduler.hpp>
+#include <Terminal/Terminal.hpp>
+#include <CppLib/Stream.hpp>
 
 #include "Syscall.hpp"
 
@@ -53,6 +56,9 @@ namespace montauk::abi {
         if (!bdAddr) return -1;
         if (!Drivers::USB::Bluetooth::IsInitialized()) return -1;
 
+        Kt::KernelLogStream(Kt::INFO, "Power") << "pid " << kcp::dec
+            << (uint64_t)Sched::GetCurrentPid()
+            << " entered Bluetooth disconnect stage";
         return (int64_t)Drivers::USB::Bluetooth::Disconnect(bdAddr);
     }