Use !analyze -v to get detailed debugging information.
BugCheck C9, {22f, fffff8800fe479a0, fffff98011c10d80, 0}
Unable to load image \SystemRoot\system32\DRIVERS\ASACPI.sys, Win32 error 0n2
*** WARNING: Unable to verify timestamp for ASACPI.sys
*** ERROR: Module load completed but symbols could not be loaded for ASACPI.sys
Probably caused by :
ASACPI.sys ( ASACPI+19a0 )
DRIVER_VERIFIER_IOMANAGER_VIOLATION (c9)
The IO manager has caught a misbehaving driver.
Arguments:
Arg1: 000000000000022f, The caller has completed an untouched IRP_MJ_PNP (instead of passing the IRP down),
or non-PDO has failed the IRP using incorrect value of STATUS_NOT_SUPPORTED.
Arg2: fffff8800fe479a0, The address in the driver's code where the error was detected.
Arg3: fffff98011c10d80, IRP address.
Arg4: 0000000000000000