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ACPI!IsNsobjPciBus看event从主线程到异步线程之异步线程到nt!KeSetEvent预先分析和重要断点ACPI!DispatchCtxtQueue+0xaf--重要

news 2026/8/14 2:24:54

ACPI!IsNsobjPciBus看event从主线程到异步线程之异步线程到nt!KeSetEvent预先分析和重要断点ACPI!DispatchCtxtQueue+0xaf

    THREAD 8999cda0 Cid 0004.0050 Teb: 00000000 Win32Thread: 00000000 WAIT: (Executive) KernelMode Non-Alertable
            f78f2cf4 SynchronizationEvent
        Not impersonating
        DeviceMap                 e10003d8
        Owning Process            899a2278       Image:         System
        Attached Process          N/A            Image:         N/A
        Wait Start TickCount      274647699      Ticks: 3 (0:00:00:00.046)
        Context Switch Count      64             IdealProcessor: 1
        UserTime                  00:00:00.000
        KernelTime                00:00:00.078
        Stack Init f78f3000 Current f78f2c4c Base f78f3000 Limit f78f0000 Call 00000000
        Priority 12 BasePriority 12 PriorityDecrement 0 IoPriority 0 PagePriority 0
        ChildEBP RetAddr
        f78f2c64 80a440eb nt!KiSwapContext+0x26 (FPO: [Uses EBP] [0,0,4]) [d:\srv03rtm\base\ntos\ke\i386\ctxswap.asm @ 139]
        f78f2c9c 80a35ea9 nt!KiSwapThread+0x627 (FPO: [Non-Fpo]) (CONV: fastcall) [d:\srv03rtm\base\ntos\ke\thredsup.c @ 2000]
        f78f2cd0 f74486afnt!KeWaitForSingleObject+0x2d7 (FPO: [Non-Fpo]) (CONV: stdcall) [d:\srv03rtm\base\ntos\ke\wait.c @ 1161]
        f78f2d0c f744882dACPI!IsNsobjPciBus+0x7f(FPO: [Non-Fpo]) (CONV: stdcall) [d:\srv03rtm\base\busdrv\acpi\driver\nt\pciopregion.c @ 1987]
        f78f2d48 f74413bd ACPI!EnableDisableRegions+0xbd (FPO: [Non-Fpo]) (CONV: stdcall) [d:\srv03rtm\base\busdrv\acpi\driver\nt\pciopregion.c @ 2227]
        f78f2d80 80af2bb9 ACPI!ACPIFilterIrpStartDeviceWorker+0x163 (FPO: [Non-Fpo]) (CONV: stdcall) [d:\srv03rtm\base\busdrv\acpi\driver\nt\filter.c @ 1696]
        f78f2dac 80d391f0 nt!ExpWorkerThread+0x10f (FPO: [Non-Fpo]) (CONV: stdcall) [d:\srv03rtm\base\ntos\ex\worker.c @ 1153]
        f78f2ddc 80b00d52 nt!PspSystemThreadStartup+0x2e (FPO: [Non-Fpo]) (CONV: stdcall) [d:\srv03rtm\base\ntos\ps\create.c @ 2213]
        00000000 00000000 nt!KiThreadStartup+0x16 [d:\srv03rtm\base\ntos\ke\i386\threadbg.asm @ 81]

        THREAD 89981ca0 Cid 0004.0078 Teb: 00000000 Win32Thread: 00000000 RUNNING on processor 1
        Not impersonating
        DeviceMap                 e10003d8
        Owning Process            899a2278       Image:         System
        Attached Process          N/A            Image:         N/A
        Wait Start TickCount      274647659      Ticks: 43 (0:00:00:00.671)
        Context Switch Count      764            IdealProcessor: 1
        UserTime                  00:00:00.000
        KernelTime                00:00:00.921

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