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#21
This bugcheck indicates that Driver Verifier has found a I/O violation, we can see from parameter one, that the driver failed to release it's pool allocations when unloading itself from the system, therefore the driver has caused a memory leak.Code:BugCheck C4, {62, fffffa800cabb6c0, fffffa800e6520a0, 5de} *** WARNING: Unable to verify timestamp for nvlddmkm.sys *** ERROR: Module load completed but symbols could not be loaded for nvlddmkm.sys Probably caused by : nvlddmkm.sys
Code:7: kd> k Child-SP RetAddr Call Site fffff880`03370778 fffff800`039003dc nt!KeBugCheckEx fffff880`03370780 fffff800`0390f7ea nt!VerifierBugCheckIfAppropriate+0x3c fffff880`033707c0 fffff800`0356fff0 nt!VfPoolCheckForLeaks+0x4a fffff880`03370800 fffff800`03833abe nt!VfTargetDriversRemove+0x160 fffff880`033708a0 fffff800`0384e63c nt!VfDriverUnloadImage+0x2e fffff880`033708d0 fffff800`0384e9ed nt!MiUnloadSystemImage+0x1fc fffff880`03370930 fffff800`038ef161 nt!MmUnloadSystemImage+0x4d fffff880`03370970 fffff800`0347ca54 nt!IopDeleteDriver+0x41 fffff880`033709a0 fffff800`036df671 nt!ObfDereferenceObject+0xd4 fffff880`03370a00 fffff800`0347ca54 nt!IopDeleteDevice+0x49 fffff880`03370a30 fffff800`03850ce2 nt!ObfDereferenceObject+0xd4 fffff880`03370a90 fffff800`038f07b4 nt!PnpUnlinkDeviceRemovalRelations+0x112 fffff880`03370ae0 fffff800`038f0d1c nt!PnpProcessQueryRemoveAndEject+0xd24 fffff880`03370c20 fffff800`037dbd98 nt!PnpProcessTargetDeviceEvent+0x4c fffff880`03370c50 fffff800`03484b21 nt! ?? ::NNGAKEGL::`string'+0x5154b fffff880`03370cb0 fffff800`0371647a nt!ExpWorkerThread+0x111 fffff880`03370d40 fffff800`03455da6 nt!PspSystemThreadStartup+0x5a fffff880`03370d80 00000000`00000000 nt!KxStartSystemThread+0x16Please roll-back to the latest WHQL version of the driver - NVIDIA Driver Downloads - Advanced SearchCode:7: kd> lmvm nvlddmkm start end module name fffff880`04832000 fffff880`05317000 nvlddmkm T (no symbols) Loaded symbol image file: nvlddmkm.sys Image path: \SystemRoot\system32\DRIVERS\nvlddmkm.sys Image name: nvlddmkm.sys Timestamp: Fri Jun 21 10:06:16 2013 (51C41788) CheckSum: 00AB87FF ImageSize: 00AE5000 Translations: 0000.04b0 0000.04e4 0409.04b0 0409.04e4
Please disable Driver Verifier.Version: 320.18
Release Date for Desktops and Notebooks : May 23rd 2013
In Device Manager: 9.18.13.2018