Connected to Windows 7 7601 x86 compatible target at (Fri May 29 13:26:39.776 2015 (UTC + 2:00)), ptr64 FALSE
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Kernel Debugger connection established.
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Symbol search path is: srv*c:\symbols*http://msdl.microsoft.com/download/symbols;srv*c:\symbols*http://chromium-browser-symsrv.commondatastorage.googleapis.comSRV*c:\symbols\*http://symbols.mozilla.org/firefox;srv*c:\symbols*https://chromium-browser-symsrv.commondatastorage.googleapis.com;srv*
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Executable search path is: srv*
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Windows 7 Kernel Version 7601 MP (1 procs) Free x86 compatible
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Built by: 7601.18798.x86fre.win7sp1_gdr.150316-1654
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Machine Name:
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Kernel base = 0x82a0f000 PsLoadedModuleList = 0x82b595b0
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System Uptime: not available
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nt!DbgLoadImageSymbols+0x47:
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82a27584 cc int 3
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kd> g
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*******************************************************************************
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*
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* This is the string you add to your checkin description
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* Driver Verifier: Enabled for win32k.sys on Build 7601 Swoke0cxHt9I3y4CfWvmAH
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*
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*******************************************************************************
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nt!DbgLoadImageSymbols+0x47:
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82a27584 cc int 3
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kd> g
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*** Fatal System Error: 0x000000d6
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(0xFFA0B000,0x00000001,0x95023E86,0x00000000)
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Driver at fault:
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*** win32k.sys - Address 95023E86 base at 94F60000, DateStamp 55345e59
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.
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Break instruction exception - code 80000003 (first chance)
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A fatal system error has occurred.
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Debugger entered on first try; Bugcheck callbacks have not been invoked.
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A fatal system error has occurred.
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Connected to Windows 7 7601 x86 compatible target at (Fri May 29 13:29:41.739 2015 (UTC + 2:00)), ptr64 FALSE
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Loading Kernel Symbols
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...............................................................
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................................................................
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.........................
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Loading User Symbols
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........................
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Loading unloaded module list
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....
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*******************************************************************************
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* *
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* Bugcheck Analysis *
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* *
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*******************************************************************************
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Use !analyze -v to get detailed debugging information.
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BugCheck D6, {ffa0b000, 1, 95023e86, 0}
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*** WARNING: Unable to verify checksum for a1.exe
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*** ERROR: Module load completed but symbols could not be loaded for a1.exe
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Probably caused by : win32k.sys ( win32k!memcpy+166 )
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Followup: MachineOwner
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---------
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Assertion: *** DPC watchdog timeout
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This is NOT a break in update time
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This is most likely a BUG in an ISR
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Perform a stack trace to find the culprit
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The period will be doubled on continuation
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Use gh to continue!!
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nt!KeAccumulateTicks+0x3c5:
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82a8a9ec cd2c int 2Ch
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kd> !analyze -v
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*******************************************************************************
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* *
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* Bugcheck Analysis *
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* *
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*******************************************************************************
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DRIVER_PAGE_FAULT_BEYOND_END_OF_ALLOCATION (d6)
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N bytes of memory was allocated and more than N bytes are being referenced.
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This cannot be protected by try-except.
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When possible, the guilty driver's name (Unicode string) is printed on
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the bugcheck screen and saved in KiBugCheckDriver.
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Arguments:
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Arg1: ffa0b000, memory referenced
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Arg2: 00000001, value 0 = read operation, 1 = write operation
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Arg3: 95023e86, if non-zero, the address which referenced memory.
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Arg4: 00000000, (reserved)
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Debugging Details:
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------------------
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WRITE_ADDRESS: ffa0b000 Special pool
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FAULTING_IP:
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win32k!memcpy+166
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95023e86 8807 mov byte ptr [edi],al
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MM_INTERNAL_CODE: 0
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IMAGE_NAME: win32k.sys
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DEBUG_FLR_IMAGE_TIMESTAMP: 55345e59
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MODULE_NAME: win32k
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FAULTING_MODULE: 94f60000 win32k
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DEFAULT_BUCKET_ID: WIN7_DRIVER_FAULT
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BUGCHECK_STR: 0xD6
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PROCESS_NAME: a1.exe
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CURRENT_IRQL: 1c
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TRAP_FRAME: 96182f2c -- (.trap 0xffffffff96182f2c)
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ErrCode = 00000002
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eax=00000000 ebx=ffa0affc ecx=00000001 edx=00000001 esi=96183128 edi=ffa0b000
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eip=95023e86 esp=96182fa0 ebp=96182fa8 iopl=0 nv up ei ng nz ac pe nc
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cs=0008 ss=0010 ds=0023 es=0023 fs=0030 gs=0000 efl=00010296
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win32k!memcpy+0x166:
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95023e86 8807 mov byte ptr [edi],al ds:0023:ffa0b000=??
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Resetting default scope
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LAST_CONTROL_TRANSFER: from 82a89eb3 to 82a8a9ec
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STACK_TEXT:
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96182950 82a89eb3 0002625a 00000000 00003100 nt!KeAccumulateTicks+0x3c5
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96182990 82a89d60 82e3d0a8 1ce94adc 00000000 nt!KeUpdateRunTime+0x145
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961829e8 82a89563 00000002 00000002 000000d1 nt!KeUpdateSystemTime+0x613
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961829e8 82e3d0a8 00000002 00000002 000000d1 nt!KeUpdateSystemTimeAssist+0x13
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96182a6c 82e2bb8c 00001000 00000000 96182acc hal!READ_PORT_USHORT+0x8
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96182a7c 82e2bcf5 82aee582 7ce8a00a 00000065 hal!HalpCheckPowerButton+0x2e
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96182a80 82aee582 7ce8a00a 00000065 00000000 hal!HaliHaltSystem+0x7
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96182acc 82aef029 00000003 00000000 00000002 nt!KiBugCheckDebugBreak+0x73
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96182e90 82a9cff9 00000050 ffa0b000 00000001 nt!KeBugCheck2+0x68b
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96182f14 82a4fa88 00000001 ffa0b000 00000000 nt!MmAccessFault+0x104
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96182f14 95023e86 00000001 ffa0b000 00000000 nt!KiTrap0E+0xdc
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96182fa8 94ff9a34 ffa0affc 96183124 00000005 win32k!memcpy+0x166
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96183008 94fadb52 00000005 030f7ded 961835d0 win32k!vSrcCopyS1D1LtoR+0x1eb
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961835b0 94facf3e 96183738 961835d0 ffa0ada8 win32k!BltLnkRect+0xb82
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9618383c 9501c0e1 00000000 d9abe000 00000000 win32k!BltLnk+0x78b
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961838c8 950b7bf9 00000000 d9abe010 00000000 win32k!EngBitBlt+0x4c5
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96183964 950ad9be ffa0adb8 fef10db8 00000000 win32k!EngStretchBltROP+0x282
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96183a44 94fe003e 00000000 96183b84 950b7977 win32k!BLTRECORD::bStretch+0x459
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96183bc0 94fdcced 07210156 0000002e 00000029 win32k!GreStretchBltInternal+0x785
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96183bfc 82a4c8a6 07210156 0000002e 00000029 win32k!GreStretchBlt+0x30
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96183bfc 77267074 07210156 0000002e 00000029 nt!KiSystemServicePostCall
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0013fd70 00191032 00000000 07210156 0000002e ntdll!KiFastSystemCallRet
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WARNING: Stack unwind information not available. Following frames may be wrong.
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0013fda8 0019109e 07210156 0000002e 00000029 a1+0x1032
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0013fde8 001911a2 00000001 001dee28 001e0108 a1+0x109e
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0013fe30 7639ee1c 7ffd3000 0013fe7c 7728399b a1+0x11a2
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0013fe3c 7728399b 7ffd3000 773ecb04 00000000 kernel32!BaseThreadInitThunk+0xe
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0013fe7c 7728396e 0019121f 7ffd3000 00000000 ntdll!__RtlUserThreadStart+0x70
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0013fe94 00000000 0019121f 7ffd3000 00000000 ntdll!_RtlUserThreadStart+0x1b
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STACK_COMMAND: kb
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FOLLOWUP_IP:
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win32k!memcpy+166
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95023e86 8807 mov byte ptr [edi],al
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SYMBOL_STACK_INDEX: b
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SYMBOL_NAME: win32k!memcpy+166
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FOLLOWUP_NAME: MachineOwner
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FAILURE_BUCKET_ID: 0xD6_VRF_win32k!memcpy+166
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BUCKET_ID: 0xD6_VRF_win32k!memcpy+166
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Followup: MachineOwner
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