Stage 1-2 regressions from 0.4.15-dev-2189-gabbc5ba

// Stage 1.

(/base/setup/usetup/devinst.c:114) Using driver 'i8042prt.sys' for device 'Root\*PNP0303\0000'

(/base/setup/usetup/devinst.c:163) Installing keyboard class driver for 'Root\*PNP0303\0000'

(/base/setup/usetup/devinst.c:114) Using driver 'pci.sys' for device 'PCI_HAL\PNP0A03\0'

(/base/setup/usetup/devinst.c:114) Using driver 'isapnp.sys' for device 'PCI\VEN_8086&DEV_7000&SUBSYS_00000000&REV_00\2&b3ac4ede&01'

(/base/setup/usetup/devinst.c:114) Using driver 'pciide.sys' for device 'PCI\VEN_8086&DEV_7010&SUBSYS_00000000&REV_00\2&b3ac4ede&21'

(/base/setup/usetup/devinst.c:114) Using driver 'disk.sys' for device 'SCSI\Disk&Ven_QEMU_HAR&Prod_DDISK&Rev_0.9.\1&5f2ca730&000'

(/base/setup/usetup/devinst.c:173) Installing partition manager driver for 'SCSI\Disk&Ven_QEMU_HAR&Prod_DDISK&Rev_0.9.\1&5f2ca730&000'

// Stage 2.

// No failure.

// Stage 1.

(/base/setup/usetup/devinst.c:123) Using driver 'isapnp.sys' for device 'PCI\VEN_8086&DEV_7000&SUBSYS_00000000&REV_00\2&b3ac4ede&01'

(/ntoskrnl/io/pnpmgr/devaction.c:509) Failed to load driver "isapnp" for PCI\VEN_8086&DEV_7000&SUBSYS_00000000&REV_00\2&b3ac4ede&01 (status c0000034)

(/base/setup/usetup/devinst.c:123) Using driver 'pciide.sys' for device 'PCI\VEN_8086&DEV_7010&SUBSYS_00000000&REV_00\2&b3ac4ede&21'

(/ntoskrnl/io/pnpmgr/devaction.c:509) Failed to load driver "pciide" for PCI\VEN_8086&DEV_7010&SUBSYS_00000000&REV_00\2&b3ac4ede&21 (status c0000034)

// Stage 2.

?[7h?

Entered debugger on embedded INT3 at 0x0008:0x80981b83.

kdb:> set condition * first always

kdb:> cont

(/base/services/dhcpcsvc/dhcp/util.c:81) ERROR: socket() failed: 10022

DHCPCSVC: Adapter Name: [{d5ec2fb3-1e26-4576-b5b9-0d5a7a195f52}] (dynamic)

Entered debugger on first-chance exception (Exception Code: 0xc0000005) (Page Fault)

Memory at 0x00000000 could not be accessed

kdb:> bt

[Active TSS 0x0028 @ 0x80CB9000]

Eip:

* <ws2help.dll:19c8 (dll/win32/ws2help/context.c:527 (WahReferenceContextByHandle))>

Frames:

* <ws2_32.dll:55c9 (dll/win32/ws2_32/src/dsocket.c:142 (WsSockGetSocket))>

* <ws2_32.dll:c528 (dll/win32/ws2_32/src/send.c:101 (sendto))>

* <dhcpcsvc.dll:7ea2 (base/services/dhcpcsvc/dhcp/socket.c:20 (send_packet))>

* <dhcpcsvc.dll:37b3 (base/services/dhcpcsvc/dhcp/dhclient.c:1053 (send_discover))>

* <dhcpcsvc.dll:3e7f (base/services/dhcpcsvc/dhcp/dhclient.c:235 (state_init))>

* <dhcpcsvc.dll:22a5 (base/services/dhcpcsvc/dhcp/adapter.c:441 (AdapterDiscoveryThread))>

* <kernel32.dll:1d0ed (dll/win32/kernel32/client/thread.c:70 (BaseThreadStartup))>

Couldn't access parent TSS 0x5a4d

kdb:> cont

WARNING:  RtlUnhandledExceptionFilter at /sdk/lib/rtl/exception.c:309 is UNIMPLEMENTED!

Unhandled exception

ExceptionCode:    c0000005

Faulting Address:        0

CS:EIP 1b:7c1a19c8

DS 23 ES 23 FS 3b GS 0

EAX: 3fffffff   EBX: ffffffff   ECX: 00000000

EDX: 00000003   EBP: 01a6fe64   ESI: ffffffff   ESP: 01a6fe44

EDI: 00000005   EFLAGS: 00010207

Address:

          0+7c1a19c8

Frames:

          0+7c1d55ce

          0+7c1dc52d

          0+7c307ea7

          0+7c3037b8

          0+7c303e84

          0+7c3022aa

          0+7c5cd0f2

// Standard.

(/ntoskrnl/io/pnpmgr/devaction.c:2556) NOTE: attempt to start an already started/uninitialized device Root\*PNP0303\0000

(/ntoskrnl/io/pnpmgr/devaction.c:2556) NOTE: attempt to start an already started/uninitialized device Root\*PNP0F13\0000

(/ntoskrnl/io/pnpmgr/devaction.c:2556) NOTE: attempt to start an already started/uninitialized device PCI_HAL\PNP0A03\0

(/ntoskrnl/io/pnpmgr/devaction.c:2556) NOTE: attempt to start an already started/uninitialized device SCSI\Disk&Ven_QEMU_HAR&Prod_DDISK&Rev_0.9.\1&5f2ca730&000

(/ntoskrnl/io/pnpmgr/devaction.c:2556) NOTE: attempt to start an already started/uninitialized device SCSI\CdRom&Ven_QEMU&Prod_QEMU_CD-ROM&Rev_0.9.\1&46379671&000

(/ntoskrnl/io/pnpmgr/devaction.c:2556) NOTE: attempt to start an already started/uninitialized device ISAPNP\ReadDataPort\3&1f12bc3&0

// ACPI.

(/ntoskrnl/io/pnpmgr/devaction.c:2556) NOTE: attempt to start an already started/uninitialized device ACPI_HAL\PNP0C08\0

(/ntoskrnl/io/pnpmgr/devaction.c:2556) NOTE: attempt to start an already started/uninitialized device ACPI\FixedButton\2&ccb86d17&0

(/ntoskrnl/io/pnpmgr/devaction.c:2556) NOTE: attempt to start an already started/uninitialized device ACPI\PNP0A03\1

(/ntoskrnl/io/pnpmgr/devaction.c:2556) NOTE: attempt to start an already started/uninitialized device ACPI\PNP0303\2&ccb86d17&0

(/ntoskrnl/io/pnpmgr/devaction.c:2556) NOTE: attempt to start an already started/uninitialized device ACPI\PNP0F13\2&ccb86d17&0

(/ntoskrnl/io/pnpmgr/devaction.c:2556) NOTE: attempt to start an already started/uninitialized device SCSI\Disk&Ven_QEMU_HAR&Prod_DDISK&Rev_0.9.\1&5f2ca730&000

(/ntoskrnl/io/pnpmgr/devaction.c:2556) NOTE: attempt to start an already started/uninitialized device SCSI\CdRom&Ven_QEMU&Prod_QEMU_CD-ROM&Rev_0.9.\1&46379671&000

(/ntoskrnl/io/pnpmgr/devaction.c:2556) NOTE: attempt to start an already started/uninitialized device ISAPNP\ReadDataPort\4&dd78a52&0