(win32ss/user/ntuser/painting.c:2427) err: NC Caption Mode

*** Assertion failed: Length != 0
***   Source File: /srv/buildbot/Build_GCCLin_x86/build/ntoskrnl/io/iomgr/iomdl.c, line 33

Break repeatedly, break Once, Ignore, terminate Process or terminate Thread (boipt)? 
kdb:> i
(/srv/buildbot/Build_GCCLin_x86/build/drivers/network/ndis/ndis/miniport.c:213)(MiniIndicateData) WARNING: No upper protocol layer.
(/srv/buildbot/Build_GCCLin_x86/build/drivers/network/ndis/ndis/miniport.c:213)(MiniIndicateData) WARNING: No upper protocol layer.
(/srv/buildbot/Build_GCCLin_x86/build/drivers/network/ndis/ndis/miniport.c:213)(MiniIndicateData) WARNING: No upper protocol layer.

*** Assertion failed: Mdl->ByteCount != 0
***   Source File: /srv/buildbot/Build_GCCLin_x86/build/ntoskrnl/mm/ARM3/mdlsup.c, line 932

Break repeatedly, break Once, Ignore, terminate Process or terminate Thread (boipt)? 
kdb:> i
(/srv/buildbot/Build_GCCLin_x86/build/drivers/network/ndis/ndis/miniport.c:213)(MiniIndicateData) WARNING: No upper protocol layer.
(/srv/buildbot/Build_GCCLin_x86/build/drivers/network/ndis/ndis/miniport.c:213)(MiniIndicateData) WARNING: No upper protocol layer.

*** Assertion failed: LockPages != 0
***   Source File: /srv/buildbot/Build_GCCLin_x86/build/ntoskrnl/mm/ARM3/mdlsup.c, line 953

Break repeatedly, break Once, Ignore, terminate Process or terminate Thread (boipt)? 
kdb:> i

*** Assertion failed: LockPages == 0
***   Source File: /srv/buildbot/Build_GCCLin_x86/build/ntoskrnl/mm/ARM3/mdlsup.c, line 1039

Break repeatedly, break Once, Ignore, terminate Process or terminate Thread (boipt)? 
kdb:> t

*** Fatal System Error: 0x00000020
                       (0x00000000,0x0000FFFF,0x00000000,0x00000001)

[1B][7h[05]
Entered debugger on embedded INT3 at 0x0008:0x80950f04.
kdb:> bt
Eip:
<ntoskrnl.exe:150f05 (:0 (RtlpBreakWithStatusInstruction))>
Frames:
<ntoskrnl.exe:897fd (ntoskrnl/ke/bug.c:1100 (KeBugCheckWithTf))>
<ntoskrnl.exe:89dd4 (ntoskrnl/ke/bug.c:1456 (KeBugCheckEx))>
<ntoskrnl.exe:10df1d (ntoskrnl/ps/kill.c:500 (PspExitThread))>
<ntoskrnl.exe:10eacc (ntoskrnl/ps/kill.c:1017 (PspTerminateThreadByPointer))>
<ntoskrnl.exe:10f4c9 (ntoskrnl/ps/kill.c:1305 (NtTerminateThread))>
<ntoskrnl.exe:13554e (ntoskrnl/include/internal/i386/ke.h:712 (KiSystemServiceHandler))>
<ntoskrnl.exe:3d1f (:0 (KiSystemService))>
<ntoskrnl.exe:24e8 (:0 (ZwTerminateThread))>
<ntoskrnl.exe:ad449 (ntoskrnl/mm/ARM3/mdlsup.c:1039 (MmProbeAndLockPages))>
<ntoskrnl.exe:456e (ntoskrnl/cc/copy.c:108 (CcReadVirtualAddress))>
<ntoskrnl.exe:4db3 (ntoskrnl/cc/copy.c:357 (CcCopyData))>
<ntoskrnl.exe:5867 (ntoskrnl/cc/copy.c:815 (CcCopyRead))>
<btrfs.sys:6403c>
<btrfs.sys:6467f>
<ntoskrnl.exe:72385 (ntoskrnl/io/iomgr/irp.c:1286 (IofCallDriver))>
<ntoskrnl.exe:69d11 (ntoskrnl/io/iomgr/iofunc.c:142 (IopPerformSynchronousRequest))>
<ntoskrnl.exe:6d9a6 (ntoskrnl/io/iomgr/iofunc.c:2807 (NtReadFile))>
<ntoskrnl.exe:13554e (ntoskrnl/include/internal/i386/ke.h:712 (KiSystemServiceHandler))>
<ntoskrnl.exe:3d1f (:0 (KiSystemService))>
<ntdll.dll:f0c0>--- Press q to abort, any other key to continue ---

<cmd.exe:9461>
<cmd.exe:a698>
<cmd.exe:5346>
<cmd.exe:62fb>
<cmd.exe:6d49>
<cmd.exe:213f8>
<cmd.exe:2145a>
<kernel32.dll:10d82>
<00000000>
kdb:>