[SOLVED] BSOD crash out of nowhere

[Cwest110]

BSOD crash DRIVER_VERIFIER_IOMANAGER_VIOLATION
Put it into WindbgPreview

Microsoft (R) Windows Debugger Version 10.0.20153.1000 AMD64
Copyright (c) Microsoft Corporation. All rights reserved.


Loading Dump File [C:\Windows\Minidump\111920-12140-01.dmp]
Mini Kernel Dump File: Only registers and stack trace are available


* Path validation summary **
Response Time (ms) Location
Deferred srv*
Symbol search path is: srv*
Executable search path is:
Windows 10 Kernel Version 18362 MP (16 procs) Free x64
Product: WinNt, suite: TerminalServer SingleUserTS
Machine Name:
Kernel base = 0xfffff8032ecb1000 PsLoadedModuleList = 0xfffff8032f0f71b0
Debug session time: Thu Nov 19 18:22:21.980 2020 (UTC + 0:00)
System Uptime: 0 days 21:56:23.772
Loading Kernel Symbols
...............................................................
................................................................
................................................................
....
Loading User Symbols
Loading unloaded module list
................
For analysis of this file, run !analyze -v
nt!KeBugCheckEx:
fffff8032ee74b20 48894c2408 mov qword ptr [rsp+8],rcx ss:0018:ffffbb8ffe77f3b0=00000000000000c9
12: kd> !analyze -v
***

• *
• Bugcheck Analysis *
• *

***

DRIVER_VERIFIER_IOMANAGER_VIOLATION (c9)
The IO manager has caught a misbehaving driver.
Arguments:
Arg1: 0000000000000006, IRP passed to IoCompleteRequest contains invalid status
Arg2: 0000000000000103, the status
Arg3: ffff8182c6c5b9f0, the IRP
Arg4: 0000000000000000

Debugging Details:
------------------


KEY_VALUES_STRING: 1

Key : Analysis.CPU.mSec
Value: 2125

Key : Analysis.DebugAnalysisProvider.CPP
Value: Create: 8007007e on DESKTOP-SCMSQ6I

Key : Analysis.DebugData
Value: CreateObject

Key : Analysis.DebugModel
Value: CreateObject

Key : Analysis.Elapsed.mSec
Value: 7165

Key : Analysis.Memory.CommitPeak.Mb
Value: 76

Key : Analysis.System
Value: CreateObject


ADDITIONAL_XML: 1

OS_BUILD_LAYERS: 1

DUMP_FILE_ATTRIBUTES: 0x8
Kernel Generated Triage Dump

BUGCHECK_CODE: c9

BUGCHECK_P1: 6

BUGCHECK_P2: 103

BUGCHECK_P3: ffff8182c6c5b9f0

BUGCHECK_P4: 0

DRIVER_VERIFIER_IO_VIOLATION_TYPE: 6

IRP_ADDRESS: ffff8182c6c5b9f0

DEVICE_OBJECT: ffff8182b5d82e00

CUSTOMER_CRASH_COUNT: 1

PROCESS_NAME: vgc.exe

STACK_TEXT:
ffffbb8ffe77f3a8 fffff8032f61f6e3 : 00000000000000c9 0000000000000006 0000000000000103 ffff8182c6c5b9f0 : nt!KeBugCheckEx
ffffbb8ffe77f3b0 fffff8032f61421d : ffff8182c6c5b9f0 ffffbb8ffe77f479 0000000000000018 ffff8182c6c5b900 : nt!VerifierBugCheckIfAppropriate+0xdf
ffffbb8ffe77f3f0 fffff8032eeb8613 : 0000000000000026 ffffbb8ffe77f610 0000000000000103 00000000ffffffff : nt!IovCompleteRequest+0xe9
ffffbb8ffe77f4e0 fffff80f063b6693 : fffff8032edb1740 ffff8182c2624fe8 ffffbb8ffe77f610 ffff8182caad7340 : nt!IofCompleteRequest+0x1a0d53
ffffbb8ffe77f510 fffff8032edb173f : ffff8182c2624fe8 ffffbb8ffe77f610 ffff8182caad7340 ffff8182b5d82e00 : vgk+0x516693
ffffbb8ffe77f518 ffff8182c2624fe8 : ffffbb8ffe77f610 ffff8182caad7340 ffff8182b5d82e00 ffff8182c6c5b9f0 : nt!KeQueryDpcWatchdogInformation+0x5f
ffffbb8ffe77f520 ffffbb8ffe77f610 : ffff8182caad7340 ffff8182b5d82e00 ffff8182c6c5b9f0 fffff8032ed178c0 : 0xffff8182c2624fe8 ffffbb8ffe77f528 ffff8182caad7340 : ffff8182b5d82e00 ffff8182c6c5b9f0 fffff8032ed178c0 fffff8032ecb7530 : 0xffffbb8ffe77f610
ffffbb8ffe77f530 ffff8182b5d82e00 : ffff8182c6c5b9f0 fffff8032ed178c0 fffff8032ecb7530 a919efe8d20e2466 : 0xffff8182caad7340 ffffbb8ffe77f538 ffff8182c6c5b9f0 : fffff8032ed178c0 fffff8032ecb7530 a919efe8d20e2466 59a85c2f3295460c : 0xffff8182b5d82e00
ffffbb8ffe77f540 fffff8032ed178bf : fffff8032ecb7530 a919efe8d20e2466 59a85c2f3295460c 3425ab978f71cc39 : 0xffff8182c6c5b9f0 ffffbb8ffe77f548 fffff8032ecb752f : a919efe8d20e2466 59a85c2f3295460c 3425ab978f71cc39 8be2964f859e6d44 : nt!ObDereferenceObjectDeferDelete+0x5f ffffbb8ffe77f550 a919efe8d20e2466 : 59a85c2f3295460c 3425ab978f71cc39 8be2964f859e6d44 782b05bd6ccf3661 : nt!PsGetProcessServerSilo+0xf ffffbb8ffe77f558 59a85c2f3295460c : 3425ab978f71cc39 8be2964f859e6d44 782b05bd6ccf3661 c5da510bf62da6b6 : 0xa919efe8d20e2466
ffffbb8ffe77f560 3425ab978f71cc39 : 8be2964f859e6d44 782b05bd6ccf3661 c5da510bf62da6b6 48767d0663a215aa : 0x59a85c2f3295460c ffffbb8ffe77f568 8be2964f859e6d44 : 782b05bd6ccf3661 c5da510bf62da6b6 48767d0663a215aa 4ecbf5c4d3904bfc : 0x3425ab978f71cc39
ffffbb8ffe77f570 782b05bd6ccf3661 : c5da510bf62da6b6 48767d0663a215aa 4ecbf5c4d3904bfc bea0726e56bf47ae : 0x8be2964f859e6d44 ffffbb8ffe77f578 c5da510bf62da6b6 : 48767d0663a215aa 4ecbf5c4d3904bfc bea0726e56bf47ae 17e931ec3f80ea5e : 0x782b05bd6ccf3661
ffffbb8ffe77f580 48767d0663a215aa : 4ecbf5c4d3904bfc bea0726e56bf47ae 17e931ec3f80ea5e e06b0a0468b52852 : 0xc5da510bf62da6b6 ffffbb8ffe77f588 4ecbf5c4d3904bfc : bea0726e56bf47ae 17e931ec3f80ea5e e06b0a0468b52852 265b27ded0573aa7 : 0x48767d0663a215aa
ffffbb8ffe77f590 bea0726e56bf47ae : 17e931ec3f80ea5e e06b0a0468b52852 265b27ded0573aa7 ed623069426f9dc8 : 0x4ecbf5c4d3904bfc ffffbb8ffe77f598 17e931ec3f80ea5e : e06b0a0468b52852 265b27ded0573aa7 ed623069426f9dc8 671fb0b11e88b9c6 : 0xbea0726e56bf47ae
ffffbb8ffe77f5a0 e06b0a0468b52852 : 265b27ded0573aa7 ed623069426f9dc8 671fb0b11e88b9c6 45748cd70994a393 : 0x17e931ec3f80ea5e ffffbb8ffe77f5a8 265b27ded0573aa7 : ed623069426f9dc8 671fb0b11e88b9c6 45748cd70994a393 89d9dff858983d91 : 0xe06b0a0468b52852
ffffbb8ffe77f5b0 ed623069426f9dc8 : 671fb0b11e88b9c6 45748cd70994a393 89d9dff858983d91 f9999b3bc9e45f1b : 0x265b27ded0573aa7 ffffbb8ffe77f5b8 671fb0b11e88b9c6 : 45748cd70994a393 89d9dff858983d91 f9999b3bc9e45f1b b820eb37afcdf710 : 0xed623069426f9dc8
ffffbb8ffe77f5c0 45748cd70994a393 : 89d9dff858983d91 f9999b3bc9e45f1b b820eb37afcdf710 16ee1d8df27ff02a : 0x671fb0b11e88b9c6 ffffbb8ffe77f5c8 89d9dff858983d91 : f9999b3bc9e45f1b b820eb37afcdf710 16ee1d8df27ff02a 22819f12a5caba35 : 0x45748cd70994a393
ffffbb8ffe77f5d0 f9999b3bc9e45f1b : b820eb37afcdf710 16ee1d8df27ff02a 22819f12a5caba35 e3214c6a4929d860 : 0x89d9dff858983d91 ffffbb8ffe77f5d8 b820eb37afcdf710 : 16ee1d8df27ff02a 22819f12a5caba35 e3214c6a4929d860 b4d57cfae573d113 : 0xf9999b3bc9e45f1b
ffffbb8ffe77f5e0 16ee1d8df27ff02a : 22819f12a5caba35 e3214c6a4929d860 b4d57cfae573d113 3ebb2c53b37707c3 : 0xb820eb37afcdf710 ffffbb8ffe77f5e8 22819f12a5caba35 : e3214c6a4929d860 b4d57cfae573d113 3ebb2c53b37707c3 e77aff024dacfdad : 0x16ee1d8df27ff02a
ffffbb8ffe77f5f0 e3214c6a4929d860 : b4d57cfae573d113 3ebb2c53b37707c3 e77aff024dacfdad 5538a4f475c1f1dc : 0x22819f12a5caba35 ffffbb8ffe77f5f8 b4d57cfae573d113 : 3ebb2c53b37707c3 e77aff024dacfdad 5538a4f475c1f1dc 840365bc9c1ce183 : 0xe3214c6a4929d860
ffffbb8ffe77f600 3ebb2c53b37707c3 : e77aff024dacfdad 5538a4f475c1f1dc 840365bc9c1ce183 fb237e43ddc0018a : 0xb4d57cfae573d113 ffffbb8ffe77f608 e77aff024dacfdad : 5538a4f475c1f1dc 840365bc9c1ce183 fb237e43ddc0018a 189af3d68633b764 : 0x3ebb2c53b37707c3
ffffbb8ffe77f610 5538a4f475c1f1dc : 840365bc9c1ce183 fb237e43ddc0018a 189af3d68633b764 5dfeb2d43c508770 : 0xe77aff024dacfdad ffffbb8ffe77f618 840365bc9c1ce183 : fb237e43ddc0018a 189af3d68633b764 5dfeb2d43c508770 0de682927bce8e4a : 0x5538a4f475c1f1dc
ffffbb8ffe77f620 fb237e43ddc0018a : 189af3d68633b764 5dfeb2d43c508770 0de682927bce8e4a 1a5441db40142e5a : 0x840365bc9c1ce183 ffffbb8ffe77f628 189af3d68633b764 : 5dfeb2d43c508770 0de682927bce8e4a 1a5441db40142e5a a1000fc71179c208 : 0xfb237e43ddc0018a
ffffbb8ffe77f630 5dfeb2d43c508770 : 0de682927bce8e4a 1a5441db40142e5a a1000fc71179c208 ffff8182c2145c18 : 0x189af3d68633b764 ffffbb8ffe77f638 0de682927bce8e4a : 1a5441db40142e5a a1000fc71179c208 ffff8182c2145c18 0000000000000000 : 0x5dfeb2d43c508770
ffffbb8ffe77f640 1a5441db40142e5a : a1000fc71179c208 ffff8182c2145c18 0000000000000000 ffff1b6e271d4cb1 : 0x0de682927bce8e4a ffffbb8ffe77f648 a1000fc71179c208 : ffff8182c2145c18 0000000000000000 ffff1b6e271d4cb1 ffff8182b5d82e00 : 0x1a5441db40142e5a
ffffbb8ffe77f650 ffff8182c2145c18 : 0000000000000000 ffff1b6e271d4cb1 ffff8182b5d82e00 0000000000400000 : 0xa1000fc71179c208 ffffbb8ffe77f658 0000000000000000 : ffff1b6e271d4cb1 ffff8182b5d82e00 0000000000400000 ffff8182c214cb58 : 0xffff8182c2145c18


SYMBOL_NAME: vgk+516693

MODULE_NAME: vgk

IMAGE_NAME: vgk.sys

STACK_COMMAND: .thread ; .cxr ; kb

BUCKET_ID_FUNC_OFFSET: 516693

FAILURE_BUCKET_ID: 0xc9_6_vgk!unknown_function

OSPLATFORM_TYPE: x64

OSNAME: Windows 10

FAILURE_ID_HASH: {83290f6c-b524-ea03-4db0-dcc6232abdbc}

Followup: MachineOwner

 

[Secret-Squirrel]

The culprit responsible for that BSoD appears to be vgk.sys, which according to Google is the kernel-mode driver for
Riot's Vanguard anti-cheat software.

If the BSoD has only happened once then don't worry about it. If it keeps happening then uninstall the aforementioned software.