Index: firmware/source/sys_selftest.c
===================================================================
diff -u -r65280b3e6fda421cc2130e7e73f41e9fd23b51c9 -r8c9511a4eb046091fbfe6a3e481eb83c756b288f
--- firmware/source/sys_selftest.c	(.../sys_selftest.c)	(revision 65280b3e6fda421cc2130e7e73f41e9fd23b51c9)
+++ firmware/source/sys_selftest.c	(.../sys_selftest.c)	(revision 8c9511a4eb046091fbfe6a3e481eb83c756b288f)
@@ -1123,12 +1123,12 @@
      * This data abort is not caused due to diagnostic checks of flash and TCRAM ECC logic.
      */
 /* USER CODE BEGIN (42) */
-    SET_ALARM_WITH_2_U32_DATA( ALARM_ID_HD_SOFTWARE_FAULT, (U32)SW_FAULT_ID_ILLEGAL_MEM_ACCESS, (U32)0xDEADBEEF )
-    //SET_ALARM_WITH_1_U32_DATA( ALARM_ID_HD_SOFTWARE_FAULT, SW_FAULT_ID_PHANTOM_INTERRUPT )
-   // SEND_EVENT_WITH_2_U32_DATA( HD_EVENT_STARTUP, SYS_EXCEPTION, (uint32_t)0x000BAD02 )     // log ESR value and BAD02 value to indicate
+    uint32_t marker = STACK_MARKER;
+    uint32_t contentOfLinkRegister = *(volatile uint32_t*)(&marker + LR_OFFSET_WORD_IN_STACK);
+    *(volatile uint32_t*)(&marker + LR_OFFSET_WORD_IN_STACK) = contentOfLinkRegister + LR_OFFSET_ADJUSTMENT;
+    SET_ALARM_WITH_2_U32_DATA( ALARM_ID_HD_SOFTWARE_FAULT, (U32)SW_FAULT_ID_ILLEGAL_MEM_ACCESS, contentOfLinkRegister )  // log LR to determine what caused violation
+/* USER CODE END */
 
-/* USER CODE END */                                                                          // access to an invalid memory location
-
 }
 
 /** @fn void stcSelfCheckFail(void)