Mark the timer as removed (in KiExpireTimers).
Modified: trunk/reactos/ntoskrnl/ke/timer.c

Modified: trunk/reactos/ntoskrnl/ke/timer.c
--- trunk/reactos/ntoskrnl/ke/timer.c	2006-01-09 23:54:10 UTC (rev 20759)
+++ trunk/reactos/ntoskrnl/ke/timer.c	2006-01-09 23:58:25 UTC (rev 20760)
@@ -267,6 +267,7 @@
 
         /* Get the Timer */
         Timer = CONTAINING_RECORD(CurrentEntry, KTIMER, TimerListEntry);
+        Timer->Header.Inserted = FALSE;
         DPRINT("Expiring Timer: %x\n", Timer);
 
         /* Expire it */