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Difference between
modified post 0d2bdfea by Anonymous on Sun 25th Feb 2024 19:56
original post f5f4af by Anonymous on Sun 25th Feb 2024 19:40
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11
!analyze -v
22
*******************************************************************************
33
*                                                                             *
44
*                        Bugcheck Analysis                                    *
55
*                                                                             *
66
*******************************************************************************
77
88
RDR_FILE_SYSTEM (27)
99
    If you see RxExceptionFilter on the stack then the 2nd and 3rd parameters are the
1010
    exception record and context record. Do a .cxr on the 3rd parameter and then kb to
1111
    obtain a more informative stack trace.
1212
    The high 16 bits of the first parameter is the RDBSS BugCheck code, which is defined
1313
    as follows:
1414
     RDBSS_BUG_CHECK_CACHESUP  = 0xca550000,
1515
     RDBSS_BUG_CHECK_CLEANUP   = 0xc1ee0000,
1616
     RDBSS_BUG_CHECK_CLOSE     = 0xc10e0000,
1717
     RDBSS_BUG_CHECK_NTEXCEPT  = 0xbaad0000,
1818
Arguments:
1919
Arg1: 00000000baad0080
2020
Arg2: ffff850d705deea8
2121
Arg3: ffff850d705de6e0
2222
Arg4: fffff8031d045c54
2323
2424
Debugging Details:
2525
------------------
2626
2727
2828
KEY_VALUES_STRING: 1
2929
3030
    Key  : AV.Fault
3131
    Value: Read
3232
3333
    Key  : Analysis.CPU.mSec
3434
    Value: 4468
3535
3636
    Key  : Analysis.Elapsed.mSec
3737
    Value: 4475
3838
3939
    Key  : Analysis.IO.Other.Mb
4040
    Value: 4
4141
4242
    Key  : Analysis.IO.Read.Mb
4343
    Value: 1
4444
4545
    Key  : Analysis.IO.Write.Mb
4646
    Value: 38
4747
4848
    Key  : Analysis.Init.CPU.mSec
4949
    Value: 11765
5050
5151
    Key  : Analysis.Init.Elapsed.mSec
5252
    Value: 648327
5353
5454
    Key  : Analysis.Memory.CommitPeak.Mb
5555
    Value: 149
5656
5757
    Key  : Bugcheck.Code.KiBugCheckData
5858
    Value: 0x27
5959
6060
    Key  : Bugcheck.Code.LegacyAPI
6161
    Value: 0x27
6262
6363
    Key  : Failure.Bucket
6464
    Value: 0x27_nfs41_driver!handle_upcall
6565
6666
    Key  : Failure.Hash
6767
    Value: {8cc3c03c-4f74-c78a-fa41-0d8f60b7b819}
6868
6969
    Key  : Hypervisor.Enlightenments.Value
7070
    Value: 0
7171
7272
    Key  : Hypervisor.Enlightenments.ValueHex
7373
    Value: 0
7474
7575
    Key  : Hypervisor.Flags.AnyHypervisorPresent
7676
    Value: 0
7777
7878
    Key  : Hypervisor.Flags.ApicEnlightened
7979
    Value: 0
8080
8181
    Key  : Hypervisor.Flags.ApicVirtualizationAvailable
8282
    Value: 0
8383
8484
    Key  : Hypervisor.Flags.AsyncMemoryHint
8585
    Value: 0
8686
8787
    Key  : Hypervisor.Flags.CoreSchedulerRequested
8888
    Value: 0
8989
9090
    Key  : Hypervisor.Flags.CpuManager
9191
    Value: 0
9292
9393
    Key  : Hypervisor.Flags.DeprecateAutoEoi
9494
    Value: 0
9595
9696
    Key  : Hypervisor.Flags.DynamicCpuDisabled
9797
    Value: 0
9898
9999
    Key  : Hypervisor.Flags.Epf
100100
    Value: 0
101101
102102
    Key  : Hypervisor.Flags.ExtendedProcessorMasks
103103
    Value: 0
104104
105105
    Key  : Hypervisor.Flags.HardwareMbecAvailable
106106
    Value: 0
107107
108108
    Key  : Hypervisor.Flags.MaxBankNumber
109109
    Value: 0
110110
111111
    Key  : Hypervisor.Flags.MemoryZeroingControl
112112
    Value: 0
113113
114114
    Key  : Hypervisor.Flags.NoExtendedRangeFlush
115115
    Value: 0
116116
117117
    Key  : Hypervisor.Flags.NoNonArchCoreSharing
118118
    Value: 0
119119
120120
    Key  : Hypervisor.Flags.Phase0InitDone
121121
    Value: 0
122122
123123
    Key  : Hypervisor.Flags.PowerSchedulerQos
124124
    Value: 0
125125
126126
    Key  : Hypervisor.Flags.RootScheduler
127127
    Value: 0
128128
129129
    Key  : Hypervisor.Flags.SynicAvailable
130130
    Value: 0
131131
132132
    Key  : Hypervisor.Flags.UseQpcBias
133133
    Value: 0
134134
135135
    Key  : Hypervisor.Flags.Value
136136
    Value: 0
137137
138138
    Key  : Hypervisor.Flags.ValueHex
139139
    Value: 0
140140
141141
    Key  : Hypervisor.Flags.VpAssistPage
142142
    Value: 0
143143
144144
    Key  : Hypervisor.Flags.VsmAvailable
145145
    Value: 0
146146
147147
    Key  : Hypervisor.RootFlags.AccessStats
148148
    Value: 0
149149
150150
    Key  : Hypervisor.RootFlags.CrashdumpEnlightened
151151
    Value: 0
152152
153153
    Key  : Hypervisor.RootFlags.CreateVirtualProcessor
154154
    Value: 0
155155
156156
    Key  : Hypervisor.RootFlags.DisableHyperthreading
157157
    Value: 0
158158
159159
    Key  : Hypervisor.RootFlags.HostTimelineSync
160160
    Value: 0
161161
162162
    Key  : Hypervisor.RootFlags.HypervisorDebuggingEnabled
163163
    Value: 0
164164
165165
    Key  : Hypervisor.RootFlags.IsHyperV
166166
    Value: 0
167167
168168
    Key  : Hypervisor.RootFlags.LivedumpEnlightened
169169
    Value: 0
170170
171171
    Key  : Hypervisor.RootFlags.MapDeviceInterrupt
172172
    Value: 0
173173
174174
    Key  : Hypervisor.RootFlags.MceEnlightened
175175
    Value: 0
176176
177177
    Key  : Hypervisor.RootFlags.Nested
178178
    Value: 0
179179
180180
    Key  : Hypervisor.RootFlags.StartLogicalProcessor
181181
    Value: 0
182182
183183
    Key  : Hypervisor.RootFlags.Value
184184
    Value: 0
185185
186186
    Key  : Hypervisor.RootFlags.ValueHex
187187
    Value: 0
188188
189189
    Key  : SecureKernel.HalpHvciEnabled
190190
    Value: 0
191191
192192
    Key  : WER.OS.Branch
193193
    Value: vb_release
194194
195195
    Key  : WER.OS.Version
196196
    Value: 10.0.19041.1
197197
198198
199199
BUGCHECK_CODE:  27
200200
201201
BUGCHECK_P1: baad0080
202202
203203
BUGCHECK_P2: ffff850d705deea8
204204
205205
BUGCHECK_P3: ffff850d705de6e0
206206
207207
BUGCHECK_P4: fffff8031d045c54
208208
209209
FILE_IN_CAB:  MEMORY.DMP
210210
211211
EXCEPTION_RECORD:  ffff850d705deea8 -- (.exr 0xffff850d705deea8)
212212
ExceptionAddress: fffff8031d045c54 (nt!ObfReferenceObject+0x0000000000000024)
213213
   ExceptionCode: c0000005 (Access violation)
214214
  ExceptionFlags: 00000000
215215
NumberParameters: 2
216216
   Parameter[0]: 0000000000000000
217217
   Parameter[1]: ffffffffffffffff
218218
Attempt to read from address ffffffffffffffff
219219
220220
CONTEXT:  ffff850d705de6e0 -- (.cxr 0xffff850d705de6e0)
221221
rax=ffffb78486a4f499 rbx=0000000000000001 rcx=006b007300690064
222222
rdx=ffffb78486a4f490 rsi=006b007300690064 rdi=ffffa301dcbf6080
223223
rip=fffff8031d045c54 rsp=ffff850d705df0e0 rbp=0000000000000000
224224
 r8=ffffb78486a4f49a  r9=ffffb78486a4f490 r10=ffffa301dcbf6080
225225
r11=ffff850d705df1b0 r12=0000000000000000 r13=ffffa301dc4d5538
226226
r14=ffffb78486a4f490 r15=0000000000000001
227227
iopl=0         nv up ei pl zr na po nc
228228
cs=0010  ss=0018  ds=002b  es=002b  fs=0053  gs=002b             efl=00050246
229229
nt!ObfReferenceObject+0x24:
230230
fffff803`1d045c54 f0480fc15ed0    lock xadd qword ptr [rsi-30h],rbx ds:002b:006b0073`00690034=????????????????
231231
Resetting default scope
232232
233233
BLACKBOXBSD: 1 (!blackboxbsd)
234234
235235
236236
BLACKBOXNTFS: 1 (!blackboxntfs)
237237
238238
239239
BLACKBOXPNP: 1 (!blackboxpnp)
240240
241241
242242
BLACKBOXWINLOGON: 1
243243
244244
PROCESS_NAME:  nfsd_debug.exe
245245
246246
READ_ADDRESS:  ffffffffffffffff
247247
248248
ERROR_CODE: (NTSTATUS) 0xc0000005 - Die Anweisung in 0x%p verwies auf Arbeitsspeicher bei 0x%p. Der Vorgang %s konnte im Arbeitsspeicher nicht durchgef hrt werden.
249249
250250
EXCEPTION_CODE_STR:  c0000005
251251
252252
EXCEPTION_PARAMETER1:  0000000000000000
253253
254254
EXCEPTION_PARAMETER2:  ffffffffffffffff
255255
256256
EXCEPTION_STR:  0xc0000005
257257
258258
STACK_TEXT:
259259
ffff850d`705df0e0 fffff803`1d44060b     : 00000000`00000000 006b0073`00690064 00000000`00000000 ffff850d`00000000 : nt!ObfReferenceObject+0x24
260260
ffff850d`705df120 fffff803`1d4dd695     : 00000000`00000000 fffff803`00000000 ffffa301`e09df010 ffff850d`705df258 : nt!PsImpersonateClient+0x15b
261261
ffff850d`705df1b0 fffff803`237748c9     : 00000000`00000001 ffffa301`dbc6dde0 fffff803`23790e40 fffff803`1d043640 : nt!SeImpersonateClientEx+0x35
262262
ffff850d`705df1f0 fffff803`23780697     : ffffa301`e09df010 ffffa301`d3f150f0 ffff850d`705df278 00000000`00000000 : nfs41_driver!handle_upcall+0x59 [C:\cygwin64\home\roland_mainz\work\msnfs41_uidmapping\ms-nfs41-client\sys\nfs41_driver.c @ 1367]
263263
ffff850d`705df240 fffff803`23779fe8     : ffffa301`e09df010 ffff850d`00282018 00000000`00000000 ffffa301`de6e4870 : nfs41_driver!nfs41_upcall+0xe7 [C:\cygwin64\home\roland_mainz\work\msnfs41_uidmapping\ms-nfs41-client\sys\nfs41_driver.c @ 1578]
264264
ffff850d`705df2b0 fffff803`237a6976     : ffffa301`e09df010 ffffa301`d766a710 00000000`00000002 ffffa301`e09df010 : nfs41_driver!nfs41_DevFcbXXXControlFile+0x128 [C:\cygwin64\home\roland_mainz\work\msnfs41_uidmapping\ms-nfs41-client\sys\nfs41_driver.c @ 2418]
265265
ffff850d`705df330 fffff803`237a6698     : ffffa301`e09df010 ffffa301`e09df010 ffffa301`d766a700 ffffa301`e09df010 : nfs41_driver!RxXXXControlFileCallthru+0x76 [base\fs\rdr2\rdbss\ntdevfcb.c @ 130]
266266
ffff850d`705df360 fffff803`23786062     : 00000000`00000000 ffffa301`dbc6dde0 ffffa301`d766a701 00000000`00000000 : nfs41_driver!RxCommonDevFCBIoCtl+0x58 [base\fs\rdr2\rdbss\ntdevfcb.c @ 491]
267267
ffff850d`705df390 fffff803`2379d97d     : fffff803`23790370 ffffa301`d3e02100 ffffffff`ffffffff ffffa301`d766a710 : nfs41_driver!RxFsdCommonDispatch+0x442 [base\fs\rdr2\rdbss\ntfsd.c @ 848]
268268
ffff850d`705df490 fffff803`2377ab37     : ffffa301`ddcf9540 00000000`00000002 00000000`00000000 00000000`00000001 : nfs41_driver!RxFsdDispatch+0xfd [base\fs\rdr2\rdbss\ntfsd.c @ 442]
269269
ffff850d`705df4c0 fffff803`1d035cf5     : ffffa301`d766a710 ffffa301`dbc6dde0 ffffa301`dcbf6730 fffff803`1d04561b : nfs41_driver!nfs41_FsdDispatch+0x67 [C:\cygwin64\home\roland_mainz\work\msnfs41_uidmapping\ms-nfs41-client\sys\nfs41_driver.c @ 6863]
270270
ffff850d`705df500 fffff803`2187f248     : fffff803`21878000 00000000`00000000 ffffa301`d4f87b40 ffffa301`d9b9d188 : nt!IofCallDriver+0x55
271271
ffff850d`705df540 fffff803`2187ed99     : ffffb784`7dcff5f0 00000000`00000000 fffff803`21878000 00000000`00000000 : mup!MupiCallUncProvider+0xb8
272272
ffff850d`705df5b0 fffff803`2187ecce     : ffffa301`dbc6dde0 ffffa301`d9b9d180 ffffa301`de6e47d0 00000000`00000000 : mup!MupStateMachine+0x59
273273
ffff850d`705df5e0 fffff803`1d035cf5     : ffffa301`de6e47d0 00000000`00000000 ffffa301`ddcf9540 00000000`00000001 : mup!MupFsdIrpPassThrough+0x17e
274274
ffff850d`705df650 fffff803`1abe4a76     : 00000000`00282018 ffff850d`705df850 ffffa301`d766a710 fffff803`1d4461f1 : nt!IofCallDriver+0x55
275275
ffff850d`705df690 fffff803`1d035cf5     : 00000000`00000002 ffffa301`dbc6dfd0 ffff850d`20206f49 ffff850d`705df850 : FLTMGR!FltpDispatch+0xd6
276276
ffff850d`705df6f0 fffff803`1d4451dc     : 00000000`00000001 00000000`00282018 ffffa301`de6e47d0 ffffa301`dc4d5080 : nt!IofCallDriver+0x55
277277
ffff850d`705df730 fffff803`1d444e33     : 00000000`00282018 ffff850d`705dfa80 00000000`00000000 00000000`00282018 : nt!IopSynchronousServiceTail+0x34c
278278
ffff850d`705df7d0 fffff803`1d444106     : 00000000`00000001 00000000`00000000 00000000`00000000 00000000`00000000 : nt!IopXxxControlFile+0xd13
279279
ffff850d`705df920 fffff803`1d211135     : 00000000`00000000 fffff803`00000001 00000000`00000000 00007ffb`3e034a78 : nt!NtDeviceIoControlFile+0x56
280280
ffff850d`705df990 00007ffb`5b6ad0c4     : 00007ffb`58f5591b 00000023`167faa00 00007ff7`4d10402e 00007ff7`4d24e42b : nt!KiSystemServiceCopyEnd+0x25
281281
00000023`167fa9a8 00007ffb`58f5591b     : 00000023`167faa00 00007ff7`4d10402e 00007ff7`4d24e42b 00000023`00000000 : ntdll!NtDeviceIoControlFile+0x14
282282
00000023`167fa9b0 00007ffb`5a6e5921     : 00000000`00282018 00000000`00000000 00000000`00000000 00000000`00000000 : KERNELBASE!DeviceIoControl+0x6b
283283
00000023`167faa20 00007ff7`4d0d7a74     : 00000000`00000000 00000023`167fcae4 00000023`167faab0 00000000`00000000 : KERNEL32!DeviceIoControlImplementation+0x81
284284
00000023`167faa70 00007ff7`4d0d795b     : 00007ff7`4d236010 00000000`00000000 00000000`00000000 00000000`00000000 : nfsd_debug+0xc7a74
285285
00000023`167ffde0 00007ff7`4d181ce0     : 00007ff7`4d236010 00000000`00000000 00000000`00000000 00000000`00000000 : nfsd_debug+0xc795b
286286
00000023`167ffe60 00007ffb`5a6e7344     : 000001ab`1ea57a30 00000000`00000000 00000000`00000000 00000000`00000000 : nfsd_debug+0x171ce0
287287
00000023`167ffec0 00007ffb`5b6626b1     : 00000000`00000000 00000000`00000000 00000000`00000000 00000000`00000000 : KERNEL32!BaseThreadInitThunk+0x14
288288
00000023`167ffef0 00000000`00000000     : 00000000`00000000 00000000`00000000 00000000`00000000 00000000`00000000 : ntdll!RtlUserThreadStart+0x21
289289
290290
291291
FAULTING_SOURCE_LINE:  C:\cygwin64\home\roland_mainz\work\msnfs41_uidmapping\ms-nfs41-client\sys\nfs41_driver.c
292292
293293
FAULTING_SOURCE_FILE:  C:\cygwin64\home\roland_mainz\work\msnfs41_uidmapping\ms-nfs41-client\sys\nfs41_driver.c
294294
295295
FAULTING_SOURCE_LINE_NUMBER:  1367
296296
297297
FAULTING_SOURCE_CODE:
298298
No source found for 'C:\cygwin64\home\roland_mainz\work\msnfs41_uidmapping\ms-nfs41-client\sys\nfs41_driver.c'
299299
300300
301301
SYMBOL_NAME:  nfs41_driver!handle_upcall+59
302302
303303
MODULE_NAME: nfs41_driver
304304
305305
IMAGE_NAME:  nfs41_driver.sys
306306
307307
STACK_COMMAND:  .cxr 0xffff850d705de6e0 ; kb
308308
309309
BUCKET_ID_FUNC_OFFSET:  59
310310
311311
FAILURE_BUCKET_ID:  0x27_nfs41_driver!handle_upcall
312312
313313
OS_VERSION:  10.0.19041.1
314314
315315
BUILDLAB_STR:  vb_release
316316
317317
OSPLATFORM_TYPE:  x64
318318
319319
OSNAME:  Windows 10
320320
321321
FAILURE_ID_HASH:  {8cc3c03c-4f74-c78a-fa41-0d8f60b7b819}
322322
323323
Followup:     MachineOwner
324324
---------
325325
326326
327-
327+
kp
328-
328+
 # Child-SP          RetAddr               Call Site
329-
329+
00 ffff850d`705dde38 fffff803`237877d9     nt!KeBugCheckEx
330-
330+
01 ffff850d`705dde40 fffff803`23788fa0     nfs41_driver!RxExceptionFilter(struct _RX_CONTEXT * RxContext = 0xffffa301`e09df010, struct _EXCEPTION_POINTERS * ExceptionPointer = 0xffff850d`705ddf20)+0x159 [base\fs\rdr2\rdbss\ntexcept.c @ 126]
331-
331+
02 ffff850d`705ddeb0 fffff803`1d1d019f     nfs41_driver!RxFsdCommonDispatch$filt$0+0x15 [base\fs\rdr2\rdbss\ntfsd.c @ 876]
332-
332+
03 ffff850d`705ddef0 fffff803`1d207e6f     nt!_C_specific_handler+0x9f
333-
333+
04 ffff850d`705ddf60 fffff803`1d0ab207     nt!RtlpExecuteHandlerForException+0xf
334-
334+
05 ffff850d`705ddf90 fffff803`1d1394f6     nt!RtlDispatchException+0x297
335-
335+
06 ffff850d`705de6b0 fffff803`1d211aec     nt!KiDispatchException+0x186
336-
336+
07 ffff850d`705ded70 fffff803`1d20cfda     nt!KiExceptionDispatch+0x12c
337-
337+
08 ffff850d`705def50 fffff803`1d045c54     nt!KiGeneralProtectionFault+0x31a
338-
338+
09 ffff850d`705df0e0 fffff803`1d44060b     nt!ObfReferenceObject+0x24
339-
339+
0a ffff850d`705df120 fffff803`1d4dd695     nt!PsImpersonateClient+0x15b
340-
340+
0b ffff850d`705df1b0 fffff803`237748c9     nt!SeImpersonateClientEx+0x35
341-
341+
0c ffff850d`705df1f0 fffff803`23780697     nfs41_driver!handle_upcall(struct _RX_CONTEXT * RxContext = 0xffffa301`e09df010, struct _updowncall_entry * entry = 0xffffa301`d3f150f0, unsigned long * len = 0xffff850d`705df278)+0x59 [C:\cygwin64\home\roland_mainz\work\msnfs41_uidmapping\ms-nfs41-client\sys\nfs41_driver.c @ 1367]
342-
342+
0d ffff850d`705df240 fffff803`23779fe8     nfs41_driver!nfs41_upcall(struct _RX_CONTEXT * RxContext = 0xffffa301`e09df010)+0xe7 [C:\cygwin64\home\roland_mainz\work\msnfs41_uidmapping\ms-nfs41-client\sys\nfs41_driver.c @ 1578]
343-
343+
0e ffff850d`705df2b0 fffff803`237a6976     nfs41_driver!nfs41_DevFcbXXXControlFile(struct _RX_CONTEXT * RxContext = 0xffffa301`e09df010)+0x128 [C:\cygwin64\home\roland_mainz\work\msnfs41_uidmapping\ms-nfs41-client\sys\nfs41_driver.c @ 2418]
344-
344+
0f ffff850d`705df330 fffff803`237a6698     nfs41_driver!RxXXXControlFileCallthru(struct _RX_CONTEXT * RxContext = 0xffffa301`e09df010, struct _IRP * Irp = 0xffffa301`dbc6dde0)+0x76 [base\fs\rdr2\rdbss\ntdevfcb.c @ 130]
345-
345+
10 ffff850d`705df360 fffff803`23786062     nfs41_driver!RxCommonDevFCBIoCtl(struct _RX_CONTEXT * RxContext = 0xffffa301`e09df010, struct _IRP * Irp = <Value unavailable error>)+0x58 [base\fs\rdr2\rdbss\ntdevfcb.c @ 491]
346-
346+
11 ffff850d`705df390 fffff803`2379d97d     nfs41_driver!RxFsdCommonDispatch(struct _RX_FSD_DISPATCH_VECTOR * DispatchVector = 0xfffff803`23790370, struct _IRP * Irp = 0xffffa301`dbc6dde0, struct _FILE_OBJECT * FileObject = 0xffffffff`ffffffff, struct _RDBSS_DEVICE_OBJECT * RxDeviceObject = 0xffffa301`d766a710)+0x442 [base\fs\rdr2\rdbss\ntfsd.c @ 848]
347-
347+
12 ffff850d`705df490 fffff803`2377ab37     nfs41_driver!RxFsdDispatch(struct _RDBSS_DEVICE_OBJECT * RxDeviceObject = <Value unavailable error>, struct _IRP * Irp = <Value unavailable error>)+0xfd [base\fs\rdr2\rdbss\ntfsd.c @ 442]
348-
348+
13 ffff850d`705df4c0 fffff803`1d035cf5     nfs41_driver!nfs41_FsdDispatch(struct _DEVICE_OBJECT * dev = 0xffffa301`d766a710 Device for "\FileSystem\nfs41_driver", struct _IRP * Irp = 0xffffa301`dbc6dde0)+0x67 [C:\cygwin64\home\roland_mainz\work\msnfs41_uidmapping\ms-nfs41-client\sys\nfs41_driver.c @ 6863]
349-
349+
14 ffff850d`705df500 fffff803`2187f248     nt!IofCallDriver+0x55
350-
350+
15 ffff850d`705df540 fffff803`2187ed99     mup!MupiCallUncProvider+0xb8
351-
351+
16 ffff850d`705df5b0 fffff803`2187ecce     mup!MupStateMachine+0x59
352-
352+
17 ffff850d`705df5e0 fffff803`1d035cf5     mup!MupFsdIrpPassThrough+0x17e
353-
353+
18 ffff850d`705df650 fffff803`1abe4a76     nt!IofCallDriver+0x55
354-
354+
19 ffff850d`705df690 fffff803`1d035cf5     FLTMGR!FltpDispatch+0xd6
355-
355+
1a ffff850d`705df6f0 fffff803`1d4451dc     nt!IofCallDriver+0x55
356-
356+
1b ffff850d`705df730 fffff803`1d444e33     nt!IopSynchronousServiceTail+0x34c
357-
357+
1c ffff850d`705df7d0 fffff803`1d444106     nt!IopXxxControlFile+0xd13
358-
358+
1d ffff850d`705df920 fffff803`1d211135     nt!NtDeviceIoControlFile+0x56
359-
359+
1e ffff850d`705df990 00007ffb`5b6ad0c4     nt!KiSystemServiceCopyEnd+0x25
360-
360+
1f 00000023`167fa9a8 00007ffb`58f5591b     ntdll!NtDeviceIoControlFile+0x14
361-
361+
20 00000023`167fa9b0 00007ffb`5a6e5921     KERNELBASE!DeviceIoControl+0x6b
362-
362+
21 00000023`167faa20 00007ff7`4d0d7a74     KERNEL32!DeviceIoControlImplementation+0x81
363-
363+
22 00000023`167faa70 00007ff7`4d0d795b     nfsd_debug+0xc7a74
364-
364+
23 00000023`167ffde0 00007ff7`4d181ce0     nfsd_debug+0xc795b
365-
365+
24 00000023`167ffe60 00007ffb`5a6e7344     nfsd_debug+0x171ce0
366-
366+
25 00000023`167ffec0 00007ffb`5b6626b1     KERNEL32!BaseThreadInitThunk+0x14
367-
367+
26 00000023`167ffef0 00000000`00000000     ntdll!RtlUserThreadStart+0x21
368-
368+
0: kd> .frame 0n12;dv /t /v
369-
369+
0c ffff850d`705df1f0 fffff803`23780697     nfs41_driver!handle_upcall+0x59 [C:\cygwin64\home\roland_mainz\work\msnfs41_uidmapping\ms-nfs41-client\sys\nfs41_driver.c @ 1367]
370-
370+
ffff850d`705df240 struct _RX_CONTEXT * RxContext = 0xffffa301`e09df010
371-
371+
ffff850d`705df248 struct _updowncall_entry * entry = 0xffffa301`d3f150f0
372-
372+
ffff850d`705df250 unsigned long * len = 0xffff850d`705df278
373-
373+
ffff850d`705df214 unsigned long cbOut = 0x2000
374-
374+
ffff850d`705df220 unsigned char * pbOut = 0xffffa301`df5f7000 ""
375-
375+
ffff850d`705df228 struct _LOWIO_CONTEXT * LowIoContext = 0xffffa301`e09df1a8
376-
376+
ffff850d`705df210 long status = 0n0
377-
377+
0: kd> dx -r1 ((nfs41_driver!_updowncall_entry *)0xffffa301d3f150f0)
378-
378+
((nfs41_driver!_updowncall_entry *)0xffffa301d3f150f0)                 : 0xffffa301d3f150f0 [Type: _updowncall_entry *]
379-
379+
    [+0x000] version          : 0x965e2 [Type: unsigned long]
380-
380+
    [+0x008] xid              : 203853528 [Type: __int64]
381-
381+
    [+0x010] opcode           : 0x9 [Type: unsigned long]
382-
382+
    [+0x014] status           : 0 [Type: long]
383-
383+
    [+0x018] state            : NFS41_WAITING_FOR_UPCALL (0) [Type: _nfs41_updowncall_state]
384-
384+
    [+0x020] lock             [Type: _FAST_MUTEX]
385-
385+
    [+0x058] next             [Type: _LIST_ENTRY]
386-
386+
    [+0x068] cond             [Type: _KEVENT]
387-
387+
    [+0x080] errno            : 0x0 [Type: unsigned long]
388-
388+
    [+0x084] async_op         : 0x0 [Type: unsigned char]
389-
389+
    [+0x088] sec_ctx          [Type: _SECURITY_CLIENT_CONTEXT]
390-
390+
    [+0x0d0] psec_ctx         : 0xffffb784b66ec7c0 [Type: _SECURITY_CLIENT_CONTEXT *]
391-
391+
    [+0x0d8] open_state       : 0x1da6815de179e6d [Type: void *]
392-
392+
    [+0x0e0] session          : 0x1ab1ea34b20 [Type: void *]
393-
393+
    [+0x0e8] filename         : 0xfffff8032378a298 : "" [Type: _UNICODE_STRING *]
394-
394+
    [+0x0f0] buf              : 0xffff850d6c7ffac8 [Type: void *]
395-
395+
    [+0x0f8] buf_len          : 0x28 [Type: unsigned long]
396-
396+
    [+0x100] ChangeTime       : 0x0 [Type: unsigned __int64]
397-
397+
    [+0x108] u                [Type: <unnamed-tag>]
398-
398+
0: kd> dx -r1 (*((nfs41_driver!_SECURITY_CLIENT_CONTEXT *)0xffffa301d3f15178))
399-
399+
(*((nfs41_driver!_SECURITY_CLIENT_CONTEXT *)0xffffa301d3f15178))                 [Type: _SECURITY_CLIENT_CONTEXT]
400-
400+
    [+0x000] SecurityQos      [Type: _SECURITY_QUALITY_OF_SERVICE]
401-
401+
    [+0x010] ClientToken      : 0x0 [Type: void *]
402-
402+
    [+0x018] DirectlyAccessClientToken : 0x0 [Type: unsigned char]
403-
403+
    [+0x019] DirectAccessEffectiveOnly : 0x0 [Type: unsigned char]
404-
404+
    [+0x01a] ServerIsRemote   : 0x0 [Type: unsigned char]
405-
405+
    [+0x01c] ClientTokenControl [Type: _TOKEN_CONTROL]
406-
406+
0: kd> dx -r1 ((nfs41_driver!_SECURITY_CLIENT_CONTEXT *)0xffffb784b66ec7c0)
407-
407+
((nfs41_driver!_SECURITY_CLIENT_CONTEXT *)0xffffb784b66ec7c0)                 : 0xffffb784b66ec7c0 [Type: _SECURITY_CLIENT_CONTEXT *]
408-
408+
    [+0x000] SecurityQos      [Type: _SECURITY_QUALITY_OF_SERVICE]
409-
409+
    [+0x010] ClientToken      : 0x6b007300690064 [Type: void *]
410-
410+
    [+0x018] DirectlyAccessClientToken : 0x5c [Type: unsigned char]
411-
411+
    [+0x019] DirectAccessEffectiveOnly : 0x0 [Type: unsigned char]
412-
412+
    [+0x01a] ServerIsRemote   : 0x6e [Type: unsigned char]
413-
413+
    [+0x01c] ClientTokenControl [Type: _TOKEN_CONTROL]
414-
414+
0: kd> dx -r1 (*((nfs41_driver!_TOKEN_CONTROL *)0xffffa301d3f15194))
415-
415+
(*((nfs41_driver!_TOKEN_CONTROL *)0xffffa301d3f15194))                 [Type: _TOKEN_CONTROL]
416-
416+
    [+0x000] TokenId          [Type: _LUID]
417-
417+
    [+0x008] AuthenticationId [Type: _LUID]
418-
418+
    [+0x010] ModifiedId       [Type: _LUID]
419-
419+
    [+0x018] TokenSource      [Type: _TOKEN_SOURCE]
420-
420+
0: kd> dx -r1 (*((nfs41_driver!_SECURITY_QUALITY_OF_SERVICE *)0xffffb784b66ec7c0))
421-
421+
(*((nfs41_driver!_SECURITY_QUALITY_OF_SERVICE *)0xffffb784b66ec7c0))                 [Type: _SECURITY_QUALITY_OF_SERVICE]
422-
422+
    [+0x000] Length           : 0x0 [Type: unsigned long]
423-
423+
    [+0x004] ImpersonationLevel : SecurityAnonymous (0) [Type: _SECURITY_IMPERSONATION_LEVEL]
424-
424+
    [+0x008] ContextTrackingMode : 0x5c [Type: unsigned char]
425-
425+
    [+0x009] EffectiveOnly    : 0x0 [Type: unsigned char]
426426
427427

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