a new bug in Syser was found. download this file, unpack it and run make-all-and-run.bat.under XP SP2 with Syser we have BSOD:# BugCheck 100000D1, {45b0, ff, 0, f580aa75}# Probably caused by : Syser.sys ( Syser+aa75 )# DRIVER_IRQL_NOT_LESS_OR_EQUAL (d1)this is _very_ strange, since the program causes crash - is a user-mode application, or, to be exactly, [...]

http://souriz.wordpress.com/2008/05/09/syser-causes-bsod/

Hi,

DRIVER_IRQL_NOT_LESS_OR_EQUAL is a problem of Syser.sys it means that a kernel-mode driver attempted to access pageable memory at a process IRQL that was too high.

This is a coding error, who coded it does not checked properly IRQ Level.

Syses is full of Memory Management coding Errors..