Hello
One of our Lenovo P53 Notebooks threw this bluescreen today, out of nowhere (the user was typing in notepad). It is not reproducable.
Driver verifier is disabled. I have a minidmup and a memorydump, please tell me what's needed. I tried analyzing them using WinDBG preview but could not get to the source of the bluescreen (see bugcheck analysis at the bottom).
According to this website https://askbob.tech/why-am-i-getting-a-stop-e6/ the error means there is an I/O Violation which can occur even with driver verifier disabled.
OS is WIndows 10 2004, all the latest Windows Updates are installed. All drivers are at most 2 weeks old, the device is basically brand new (hardware as well as OS install).
The Notebook is connected to a "Lenovo ThinkPad Thunderbolt 3 Dock Gen 2"
The BSOD cannot be reproduced, but I really need to know what caused it to prevent such a thing in the future.
Ran SFC and DISM and they finished without fixing any errors ,reporting all good.
Any help is greatly appreciated
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* Bugcheck Analysis *
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DRIVER_VERIFIER_DMA_VIOLATION (e6)
An illegal DMA operation was attempted by a driver being verified.
Arguments:
Arg1: 0000000000000026, IOMMU detected DMA violation.
Arg2: ffffb98bc64790a0, Device Object of faulting device.
Arg3: 00000000000000a0, Faulting information (usually faulting physical address).
Arg4: 0000000000000005, Fault type (hardware specific).
Debugging Details:
*** WARNING: Unable to verify timestamp for win32k.sys
KEY_VALUES_STRING: 1
Key : Analysis.CPU.mSec
Value: 5671
Key : Analysis.DebugAnalysisProvider.CPP
Value: Create: 8007007e on myComputer
Key : Analysis.DebugData
Value: CreateObject
Key : Analysis.DebugModel
Value: CreateObject
Key : Analysis.Elapsed.mSec
Value: 11105
Key : Analysis.Memory.CommitPeak.Mb
Value: 80
Key : Analysis.System
Value: CreateObject
Key : WER.OS.Branch
Value: vb_release
Key : WER.OS.Timestamp
Value: 2019-12-06T14:06:00Z
Key : WER.OS.Version
Value: 10.0.19041.1
ADDITIONAL_XML: 1
OS_BUILD_LAYERS: 1
BUGCHECK_CODE: e6
BUGCHECK_P1: 26
BUGCHECK_P2: ffffb98bc64790a0
BUGCHECK_P3: a0
BUGCHECK_P4: 5
CUSTOMER_CRASH_COUNT: 1
PROCESS_NAME: System
STACK_TEXT:
fffff8074369eea8 fffff8073eada6e7 : 00000000000000e6 0000000000000026 ffffb98bc64790a0 00000000000000a0 : nt!KeBugCheckEx
fffff8074369eeb0 fffff8073eac660b : 0000000000000000 0000000000000000 fffff8073f249c30 fffff8073f249c30 : nt!IvtHandleInterrupt+0x1a7
fffff8074369ef10 fffff8073e880795 : fffff8073f2f3a80 fffff8074368fa50 fffff8073f2f3b30 fffff8074369efc0 : nt!HalpIommuInterruptRoutine+0x4b
fffff8074369ef40 fffff8073e9f581c : fffff8074368fa50 fffff8073f2f3a80 00000000000001bc fffff8073e9fab90 : nt!KiCallInterruptServiceRoutine+0xa5
fffff8074369ef90 fffff8073e9f5c27 : fffff8074368faf0 0000000000000001 0000000000040046 fffff8073e907018 : nt!KiInterruptSubDispatchNoLock+0x11c
fffff8074368f9d0 fffff8073e9f79ca : 0000000000000000 fffff8073f326600 ffffb98bc4c7f040 00000000000001bc : nt!KiInterruptDispatchNoLock+0x37
fffff8074368fb60 0000000000000000 : fffff80743690000 fffff80743689000 0000000000000000 0000000000000000 : nt!KiIdleLoop+0x5a
SYMBOL_NAME: nt!IvtHandleInterrupt+1a7
MODULE_NAME: nt
IMAGE_NAME: ntkrnlmp.exe
IMAGE_VERSION: 10.0.19041.508
STACK_COMMAND: .thread ; .cxr ; kb
BUCKET_ID_FUNC_OFFSET: 1a7
FAILURE_BUCKET_ID: 0xE6_nt!IvtHandleInterrupt
OS_VERSION: 10.0.19041.1
BUILDLAB_STR: vb_release
OSPLATFORM_TYPE: x64
OSNAME: Windows 10
FAILURE_ID_HASH: {2cafa897-b47c-7b20-cee6-b1b68f30ec38}
Followup: MachineOwner