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random Windows crash with OpenZFS
Posted by Anonymous on Thu 25th Jun 2026 18:50
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  1. ExtensionGallery settings after reading 'SOFTWARE\Microsoft\Debug Engine' registry:
  2. ExtensionGallery ExtensionRepository: Implicit
  3.  
  4. ************* Path validation summary **************
  5. Response                         Time (ms)     Location
  6. Deferred                                       srv*
  7.  
  8. ************* Preparing the environment for Debugger Extensions Gallery repositories **************
  9.    ExtensionRepository : Implicit
  10.    UseExperimentalFeatureForNugetShare : true
  11.    AllowNugetExeUpdate : true
  12.    NonInteractiveNuget : true
  13.    AllowNugetMSCredentialProviderInstall : true
  14.    AllowParallelInitializationOfLocalRepositories : true
  15.    EnableRedirectToChakraJsProvider : false
  16.  
  17.    -- Configuring repositories
  18.       ----> Repository : LocalInstalled, Enabled: true
  19.       ----> Repository : UserExtensions, Enabled: true
  20.  
  21. >>>>>>>>>>>>> Preparing the environment for Debugger Extensions Gallery repositories completed, duration 0.016 seconds
  22.  
  23. ************* Waiting for Debugger Extensions Gallery to Initialize **************
  24.  
  25. >>>>>>>>>>>>> Waiting for Debugger Extensions Gallery to Initialize completed, duration 0.094 seconds
  26.    ----> Repository : UserExtensions, Enabled: true, Packages count: 0
  27.    ----> Repository : LocalInstalled, Enabled: true, Packages count: 46
  28.  
  29. Microsoft (R) Windows Debugger Version 10.0.29547.1002 AMD64
  30. Copyright (c) Microsoft Corporation. All rights reserved.
  31.  
  32.  
  33. Loading Dump File [C:\Windows\Minidump\062526-42140-01.dmp]
  34. Mini Kernel Dump File: Only registers and stack trace are available
  35.  
  36.  
  37. ************* Path validation summary **************
  38. Response                         Time (ms)     Location
  39. Deferred                                       srv*
  40. Symbol search path is: srv*
  41. Executable search path is:
  42. Windows 10 Kernel Version 26100 MP (4 procs) Free x64
  43. Product: WinNt, suite: TerminalServer SingleUserTS
  44. Edition build lab: 26100.1.amd64fre.ge_release.240331-1435
  45. Kernel base = 0xfffff806`e9a00000 PsLoadedModuleList = 0xfffff806`ea8f5390
  46. Debug session time: Thu Jun 25 19:45:12.265 2026 (UTC + 2:00)
  47. System Uptime: 0 days 0:55:48.067
  48. Loading Kernel Symbols
  49. ...............................................................
  50. ................................................................
  51. ................................................................
  52. .......................
  53. Loading User Symbols
  54.  
  55. Loading unloaded module list
  56. ...........
  57. For analysis of this file, run !analyze -v
  58. nt!KeBugCheckEx:
  59. fffff806`e9ef9210 48894c2408      mov     qword ptr [rsp+8],rcx ss:0018:ffffd48f`74357410=000000000000004e
  60. 1: kd> !analyze -v
  61. Loading Kernel Symbols
  62. ...............................................................
  63. ................................................................
  64. ................................................................
  65. .......................
  66. Loading User Symbols
  67.  
  68. Loading unloaded module list
  69. ...........
  70. *******************************************************************************
  71. *                                                                             *
  72. *                        Bugcheck Analysis                                    *
  73. *                                                                             *
  74. *******************************************************************************
  75.  
  76. PFN_LIST_CORRUPT (4e)
  77. Typically caused by drivers passing bad memory descriptor lists (ie: calling
  78. MmUnlockPages twice with the same list, etc).  If a kernel debugger is
  79. available get the stack trace.
  80. Arguments:
  81. Arg1: 000000000000009a,
  82. Arg2: 0000000000007efa
  83. Arg3: 0000000000000006
  84. Arg4: 0000000000000002
  85.  
  86. Debugging Details:
  87. ------------------
  88.  
  89.  
  90. KEY_VALUES_STRING: 1
  91.  
  92.     Key  : Analysis.CPU.mSec
  93.     Value: 2828
  94.  
  95.     Key  : Analysis.Elapsed.mSec
  96.     Value: 2979
  97.  
  98.     Key  : Analysis.IO.Other.Mb
  99.     Value: 0
  100.  
  101.     Key  : Analysis.IO.Read.Mb
  102.     Value: 1
  103.  
  104.     Key  : Analysis.IO.Write.Mb
  105.     Value: 0
  106.  
  107.     Key  : Analysis.Init.CPU.mSec
  108.     Value: 1281
  109.  
  110.     Key  : Analysis.Init.Elapsed.mSec
  111.     Value: 5460
  112.  
  113.     Key  : Analysis.Memory.CommitPeak.Mb
  114.     Value: 79
  115.  
  116.     Key  : Analysis.Version.DbgEng
  117.     Value: 10.0.29547.1002
  118.  
  119.     Key  : Analysis.Version.Description
  120.     Value: 10.2602.27.2 amd64fre
  121.  
  122.     Key  : Analysis.Version.Ext
  123.     Value: 1.2602.27.2
  124.  
  125.     Key  : Bugcheck.Code.LegacyAPI
  126.     Value: 0x4e
  127.  
  128.     Key  : Bugcheck.Code.TargetModel
  129.     Value: 0x4e
  130.  
  131.     Key  : Failure.Bucket
  132.     Value: 0x4E_9a_nt!MiBadRefCount
  133.  
  134.     Key  : Failure.Hash
  135.     Value: {4c6c82ad-5a0e-fdfd-2072-9de1e8578958}
  136.  
  137.     Key  : Hypervisor.Enlightenments.ValueHex
  138.     Value: 0x5415efb4
  139.  
  140.     Key  : Hypervisor.Flags.AnyHypervisorPresent
  141.     Value: 1
  142.  
  143.     Key  : Hypervisor.Flags.ApicEnlightened
  144.     Value: 1
  145.  
  146.     Key  : Hypervisor.Flags.ApicVirtualizationAvailable
  147.     Value: 0
  148.  
  149.     Key  : Hypervisor.Flags.AsyncMemoryHint
  150.     Value: 0
  151.  
  152.     Key  : Hypervisor.Flags.CoreSchedulerRequested
  153.     Value: 0
  154.  
  155.     Key  : Hypervisor.Flags.CpuManager
  156.     Value: 1
  157.  
  158.     Key  : Hypervisor.Flags.DeprecateAutoEoi
  159.     Value: 0
  160.  
  161.     Key  : Hypervisor.Flags.DynamicCpuDisabled
  162.     Value: 1
  163.  
  164.     Key  : Hypervisor.Flags.Epf
  165.     Value: 0
  166.  
  167.     Key  : Hypervisor.Flags.ExtendedProcessorMasks
  168.     Value: 1
  169.  
  170.     Key  : Hypervisor.Flags.HardwareMbecAvailable
  171.     Value: 0
  172.  
  173.     Key  : Hypervisor.Flags.MaxBankNumber
  174.     Value: 0
  175.  
  176.     Key  : Hypervisor.Flags.MemoryZeroingControl
  177.     Value: 0
  178.  
  179.     Key  : Hypervisor.Flags.NoExtendedRangeFlush
  180.     Value: 0
  181.  
  182.     Key  : Hypervisor.Flags.NoNonArchCoreSharing
  183.     Value: 0
  184.  
  185.     Key  : Hypervisor.Flags.Phase0InitDone
  186.     Value: 1
  187.  
  188.     Key  : Hypervisor.Flags.PowerSchedulerQos
  189.     Value: 0
  190.  
  191.     Key  : Hypervisor.Flags.RootScheduler
  192.     Value: 0
  193.  
  194.     Key  : Hypervisor.Flags.SynicAvailable
  195.     Value: 1
  196.  
  197.     Key  : Hypervisor.Flags.UseQpcBias
  198.     Value: 0
  199.  
  200.     Key  : Hypervisor.Flags.Value
  201.     Value: 34083055
  202.  
  203.     Key  : Hypervisor.Flags.ValueHex
  204.     Value: 0x20810ef
  205.  
  206.     Key  : Hypervisor.Flags.VpAssistPage
  207.     Value: 1
  208.  
  209.     Key  : Hypervisor.Flags.VsmAvailable
  210.     Value: 1
  211.  
  212.     Key  : Hypervisor.RootFlags.AccessStats
  213.     Value: 1
  214.  
  215.     Key  : Hypervisor.RootFlags.CrashdumpEnlightened
  216.     Value: 1
  217.  
  218.     Key  : Hypervisor.RootFlags.CreateVirtualProcessor
  219.     Value: 1
  220.  
  221.     Key  : Hypervisor.RootFlags.DisableHyperthreading
  222.     Value: 0
  223.  
  224.     Key  : Hypervisor.RootFlags.HostTimelineSync
  225.     Value: 1
  226.  
  227.     Key  : Hypervisor.RootFlags.HypervisorDebuggingEnabled
  228.     Value: 0
  229.  
  230.     Key  : Hypervisor.RootFlags.IsHyperV
  231.     Value: 1
  232.  
  233.     Key  : Hypervisor.RootFlags.LivedumpEnlightened
  234.     Value: 1
  235.  
  236.     Key  : Hypervisor.RootFlags.MapDeviceInterrupt
  237.     Value: 1
  238.  
  239.     Key  : Hypervisor.RootFlags.MceEnlightened
  240.     Value: 1
  241.  
  242.     Key  : Hypervisor.RootFlags.Nested
  243.     Value: 1
  244.  
  245.     Key  : Hypervisor.RootFlags.StartLogicalProcessor
  246.     Value: 1
  247.  
  248.     Key  : Hypervisor.RootFlags.Value
  249.     Value: 2039
  250.  
  251.     Key  : Hypervisor.RootFlags.ValueHex
  252.     Value: 0x7f7
  253.  
  254.     Key  : WER.OS.Branch
  255.     Value: ge_release
  256.  
  257.     Key  : WER.OS.Version
  258.     Value: 10.0.26100.1
  259.  
  260.     Key  : WER.System.BIOSRevision
  261.     Value: 255.255.0.0
  262.  
  263.  
  264. BUGCHECK_CODE:  4e
  265.  
  266. BUGCHECK_P1: 9a
  267.  
  268. BUGCHECK_P2: 7efa
  269.  
  270. BUGCHECK_P3: 6
  271.  
  272. BUGCHECK_P4: 2
  273.  
  274. FILE_IN_CAB:  062526-42140-01.dmp
  275.  
  276. FAULTING_THREAD:  ffffdc0d254e0040
  277.  
  278. BLACKBOXBSD: 1 (!blackboxbsd)
  279.  
  280.  
  281. BLACKBOXNTFS: 1 (!blackboxntfs)
  282.  
  283.  
  284. BLACKBOXPNP: 1 (!blackboxpnp)
  285.  
  286.  
  287. BLACKBOXWINLOGON: 1 (!blackboxwinlogon) (!blackboxwinlogonnotify)
  288.  
  289.  
  290. CUSTOMER_CRASH_COUNT:  1
  291.  
  292. PROCESS_NAME:  System
  293.  
  294. STACK_TEXT:  
  295. ffffd48f`74357408 fffff806`e9c9d5ac     : 00000000`0000004e 00000000`0000009a 00000000`00007efa 00000000`00000006 : nt!KeBugCheckEx
  296. ffffd48f`74357410 fffff806`e9c0edbb     : ffffd8ec`77034808 ffffdc0c`fe827140 00000000`00000000 00000000`00000000 : nt!MiBadRefCount+0x44
  297. ffffd48f`74357450 fffff806`e9c0e872     : 00000000`00000000 00000000`00450001 fffff806`00000002 8a000000`07efa863 : nt!MiDeleteNonPagedPoolPte+0x46b
  298. ffffd48f`743574d0 fffff806`e9c0c6da     : 00000000`00004000 ffffdc0d`20292000 00000000`00004000 00000000`00000001 : nt!MiClearNonPagedPtes+0x212
  299. ffffd48f`74357650 fffff806`e9d5e94a     : 00000000`00060000 ffffd48f`74357781 ffffdc0c`fe100140 00000000`00004000 : nt!MmFreePoolMemory+0x19a
  300. ffffd48f`743576f0 fffff806`e9d5f958     : fffff806`00004000 00000000`ffffffa0 00000000`00000000 fffff806`00000060 : nt!RtlpHpSegMgrCommit+0x2b6
  301. ffffd48f`743577d0 fffff806`e9d6032c     : ffffdc0c`fe100140 ffffdc0d`20201240 ffffdc0d`00000000 ffffdc0c`00000001 : nt!RtlpHpSegPageRangeCommit+0x268
  302. ffffd48f`74357890 fffff806`e9d5e60f     : ffffdc0d`00000000 ffffdc0c`fe100140 ffffdc0c`fe100140 ffffd48f`74357950 : nt!RtlpHpSegPageRangeCoalesce+0x1ec
  303. ffffd48f`74357900 fffff806`e9d5cb61     : ffffdc0c`fe100000 ffffdc0c`fe100000 00000000`00000000 00000000`00000000 : nt!RtlpHpSegContextCompact+0x14f
  304. ffffd48f`74357950 fffff806`e9d5caf3     : 00000000`00000001 ffffdc0c`fe691f00 00000000`00000001 ffffdc0d`254e0180 : nt!RtlpHpHeapCompact+0x2d
  305. ffffd48f`74357980 fffff806`e9e81085     : 00000000`00000001 00000000`00000001 00000000`00000000 ffffd48f`74357a00 : nt!ExpHpCompactHeapCallback+0x23
  306. ffffd48f`743579b0 fffff806`e9e80fe5     : 00000000`00000001 ffffd48f`74357b40 ffffdc0c`fe755be0 ffffdc0c`fe755be0 : nt!ExpHpEnumerateHeaps+0x71
  307. ffffd48f`74357a10 fffff806`e9d2f75b     : ffffdc0d`254e0040 ffffd48f`74357b00 ffffdc0c`fe755b00 ffffdc0c`fe755be0 : nt!ExpHpCompactionRoutine+0x15
  308. ffffd48f`74357a40 fffff806`e9e8212a     : ffffdc0d`254e0040 ffffdc0d`254e0040 fffff806`e9d2f2a0 ffffdc0c`fe755be0 : nt!ExpWorkerThread+0x4bb
  309. ffffd48f`74357bf0 fffff806`ea0accf4     : ffffa501`defa9180 ffffdc0d`254e0040 fffff806`e9e820d0 00000000`00030d40 : nt!PspSystemThreadStartup+0x5a
  310. ffffd48f`74357c40 00000000`00000000     : ffffd48f`74358000 ffffd48f`74352000 00000000`00000000 00000000`00000000 : nt!KiStartSystemThread+0x34
  311.  
  312.  
  313. SYMBOL_NAME:  nt!MiBadRefCount+44
  314.  
  315. MODULE_NAME: nt
  316.  
  317. IMAGE_VERSION:  10.0.26100.8737
  318.  
  319. STACK_COMMAND: .process /r /p 0xffffdc0cfe6ac040; .thread /r /p 0xffffdc0d254e0040 ; kb
  320.  
  321. IMAGE_NAME:  ntkrnlmp.exe
  322.  
  323. BUCKET_ID_FUNC_OFFSET:  44
  324.  
  325. FAILURE_BUCKET_ID:  0x4E_9a_nt!MiBadRefCount
  326.  
  327. OS_VERSION:  10.0.26100.1
  328.  
  329. BUILDLAB_STR:  ge_release
  330.  
  331. OSPLATFORM_TYPE:  x64
  332.  
  333. OSNAME:  Windows 10
  334.  
  335. FAILURE_ID_HASH:  {4c6c82ad-5a0e-fdfd-2072-9de1e8578958}
  336.  
  337. Followup:     MachineOwner
  338. ---------

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