Microsoft (R) Windows Debugger Version 6.6.0003.5 Copyright (c) Microsoft Corporation. All rights reserved. Loading Dump File [C:\WINDOWS\Minidump\Mini051406-01.dmp] Mini Kernel Dump File: Only registers and stack trace are available Symbol search path is: SRV*c:\symbols*http://msdl.microsoft.com/download/symbols Executable search path is: Windows XP Kernel Version 2600 (Service Pack 2) UP Free x86 compatible Product: WinNt Built by: 2600.xpsp_sp2_gdr.050301-1519 Kernel base = 0x804d7000 PsLoadedModuleList = 0x8055a420 Debug session time: Sun May 14 03:00:20.656 2006 (GMT-4) System Uptime: 0 days 1:17:49.309 Loading Kernel Symbols ............................................................................................................................................ Loading User Symbols Loading unloaded module list ............ ******************************************************************************* * * * Bugcheck Analysis * * * ******************************************************************************* Use !analyze -v to get detailed debugging information. BugCheck A, {b, ff, 0, 804e35e9} Probably caused by : win32k.sys ( win32k!GreAcquireSemaphore+18 ) Followup: MachineOwner --------- kd> !analyze -v ******************************************************************************* * * * Bugcheck Analysis * * * ******************************************************************************* IRQL_NOT_LESS_OR_EQUAL (a) An attempt was made to access a pageable (or completely invalid) address at an interrupt request level (IRQL) that is too high. This is usually caused by drivers using improper addresses. If a kernel debugger is available get the stack backtrace. Arguments: Arg1: 0000000b, memory referenced Arg2: 000000ff, IRQL Arg3: 00000000, value 0 = read operation, 1 = write operation Arg4: 804e35e9, address which referenced memory Debugging Details: ------------------ READ_ADDRESS: 0000000b CURRENT_IRQL: ff FAULTING_IP: nt!ExAcquireResourceExclusiveLite+36 804e35e9 66837e0c00 cmp word ptr [esi+0xc],0x0 CUSTOMER_CRASH_COUNT: 1 DEFAULT_BUCKET_ID: DRIVER_FAULT BUGCHECK_STR: 0xA LAST_CONTROL_TRANSFER: from 804e35e9 to 804e187f STACK_TEXT: b93ccba8 804e35e9 badb0d00 00000000 00000000 nt!KiTrap0E+0x233 b93ccc24 bf801913 ffffffff 00000001 e1b01008 nt!ExAcquireResourceExclusiveLite+0x36 b93ccc34 bf803cc4 bbe406e8 b93ccc84 bf828fa2 win32k!GreAcquireSemaphore+0x18 b93ccc40 bf828fa2 e1b01008 bf9a9fe0 bbe406e8 win32k!GreLockDisplay+0x11 b93ccc84 bf8276a3 bf9a9fe0 00000000 bbe461d0 win32k!zzzBltValidBits+0x28 b93cccdc bf82a3be 00000001 00000000 00000000 win32k!xxxEndDeferWindowPosEx+0x121 b93cccfc bf83912d bbe461d0 00000000 00000000 win32k!xxxSetWindowPos+0x101 b93ccd30 bf8394a6 00000010 00000097 b93ccd64 win32k!xxxShowWindow+0x250 b93ccd54 804de7ec 0002004e 00000000 0006f01c win32k!NtUserShowWindow+0xa1 b93ccd54 7c90eb94 0002004e 00000000 0006f01c nt!KiFastCallEntry+0xf8 WARNING: Frame IP not in any known module. Following frames may be wrong. 0006f01c 00000000 00000000 00000000 00000000 0x7c90eb94 STACK_COMMAND: kb FOLLOWUP_IP: win32k!GreAcquireSemaphore+18 bf801913 5e pop esi FAULTING_SOURCE_CODE: SYMBOL_STACK_INDEX: 2 FOLLOWUP_NAME: MachineOwner SYMBOL_NAME: win32k!GreAcquireSemaphore+18 MODULE_NAME: win32k IMAGE_NAME: win32k.sys DEBUG_FLR_IMAGE_TIMESTAMP: 43446a58 FAILURE_BUCKET_ID: 0xA_win32k!GreAcquireSemaphore+18 BUCKET_ID: 0xA_win32k!GreAcquireSemaphore+18 Followup: MachineOwner ---------