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Re: [win-pv-devel] xenvif Win7 BSOD - DRIVER_POWER_STATE_FAILURE


On Mon, 6 Feb 2017, Martin Cerveny wrote:
On Mon, 6 Feb 2017, Paul Durrant wrote:
How to identify active filter drivers ?

You can use the ndiskd windbg extension IIRC.

"pendingnbls - Show all NET_BUFFER_LISTs that are in transit"
Is the pending NBLs interesting ?
Bad news, nothing found after 5 minutes of searching.


More debug:
0: kd>  !ndiskd.miniport
    MiniDriver         Miniport            Name
    fffffa800695fb00   fffffa80067611a0    RAS Async Adapter
    fffffa8008156c60   fffffa80081751a0    Xen PV Network Device #0
    fffffa8007aa3680   fffffa80079ef1a0    WAN Miniport (SSTP)
    fffffa80079c99b0   fffffa80079ed1a0    WAN Miniport (PPTP)
    fffffa80078b8cd0   fffffa80079c81a0    WAN Miniport (PPPOE)
    fffffa8007a776f0   fffffa80079fe1a0    WAN Miniport (IPv6)
    fffffa8007a776f0   fffffa80079fc1a0    WAN Miniport (IP)
    fffffa8007a776f0   fffffa80078ba1a0    WAN Miniport (Network Monitor)
    fffffa8007a47c00   fffffa80078bc1a0    WAN Miniport (L2TP)
    fffffa8007a8da70   fffffa80078a81a0    WAN Miniport (IKEv2)

0: kd> !ndiskd.pendingnbls fffffa80081751a0

PHASE 1/3: Found 17 NBL pool(s).
PHASE 2/3: Found 186 freed NBL(s).

    Pending Nbl        Currently held by
    No pending NBLs were found.

PHASE 3/3: Found 0 pending NBL(s) of 1398 total NBL(s).
Search complete.

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