Tech Support > Microsoft Windows > Drivers > Boot message device driver mapped memory it does not own
Boot message device driver mapped memory it does not own
Posted by Kevin on January 24th, 2008


Hello,

I don't have the checked build installed, so is there a way to find out what
driver did this after bootup? Will Driver Verifier help with this? How can
I find which process have this physical memory mapped into their virtual
address space?

Thanks in advance, because people are blaming our driver for some random
problem, which could be true, so I want to eliminate this situation first.

************************************************** *****************************
*
* A driver is mapping physical memory 00097000->0009EFFF
* that it does not own. This can cause internal CPU corruption.
* A checked build will stop in the kernel debugger
* so this problem can be fully debugged.
*
************************************************** *****************************


Posted by Kevin on January 24th, 2008


Oh, Driver Verifier won't help because you need the name of the driver...



"Kevin" <kevin11@hutmail.org> wrote in message
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Posted by Ivan Brugiolo [MSFT] on January 25th, 2008


In the kernel debugger, do `Ctrl-K`, then `.reboot`

0: kd> ^K
Will request initial breakpoint at next boot.

At the initial breakpoint, `bp nt!MiMapViewOfPhysicalSection;g`
and watch who's calling that.

You can inspect `!arbiter` as well to get an idea of the resource
assignemnt by the bus-and-physical-resources-configuration arbiter

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