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May 16th, 2023
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  1. 0: kd> !pnptriage
  2.  
  3. ********************************************************************************
  4. Dumping PnP DeviceAction Queue @ 0xfffff8015de43400
  5. ********************************************************************************
  6.  
  7. Dumping nt!_PNP_DEVICE_ACTION_ENTRY @ 0xffffdb81090de300
  8. Request to ReenumerateDeviceTree !devstack ffffdb8105007060
  9. Argument - 0x0
  10. CompletionEvent - 0x00000000
  11. Dumping nt!_PNP_DEVICE_ACTION_ENTRY @ 0xffffdb81090dea00
  12. Request to ReenumerateDeviceTree !devstack ffffdb8105007060
  13. Argument - 0x0
  14. CompletionEvent - 0x00000000
  15. Dumping nt!_PNP_DEVICE_ACTION_ENTRY @ 0xffffdb810a5c38e0
  16. Request to ReenumerateDeviceTree !devstack ffffdb8103fc6060
  17. Argument - 0x0
  18. CompletionEvent - 0x00000000
  19. Dumping nt!_PNP_DEVICE_ACTION_ENTRY @ 0xffffdb810a179990
  20. Request to ReenumerateDeviceTree !devstack ffffdb8105007060
  21. Argument - 0x0
  22. CompletionEvent - 0x00000000
  23. Dumping nt!_PNP_DEVICE_ACTION_ENTRY @ 0xffffdb810a179c30
  24. Request to ReenumerateDeviceTree !devstack ffffdb8105007060
  25. Argument - 0x0
  26. CompletionEvent - 0x00000000
  27. Dumping nt!_PNP_DEVICE_ACTION_ENTRY @ 0xffffdb810a179220
  28. Request to ReenumerateDeviceTree !devstack ffffdb8105007060
  29. Argument - 0x0
  30. CompletionEvent - 0x00000000
  31. Dumping nt!_PNP_DEVICE_ACTION_ENTRY @ 0xffffdb810a179f40
  32. Request to ReenumerateDeviceTree !devstack ffffdb8105007060
  33. Argument - 0x0
  34. CompletionEvent - 0x00000000
  35. Dumping nt!_PNP_DEVICE_ACTION_ENTRY @ 0xffffdb810a5c3b80
  36. Request to ReenumerateDeviceTree !devstack ffffdb8103fc6060
  37. Argument - 0x0
  38. CompletionEvent - 0x00000000
  39. Dumping nt!_PNP_DEVICE_ACTION_ENTRY @ 0xffffdb810a281e70
  40. Request to ReenumerateDeviceTree !devstack ffffdb8103fc6060
  41. Argument - 0x0
  42. CompletionEvent - 0x00000000
  43. Dumping nt!_PNP_DEVICE_ACTION_ENTRY @ 0xffffdb810a2819a0
  44. Request to ReenumerateDeviceTree !devstack ffffdb8105007060
  45. Argument - 0x0
  46. CompletionEvent - 0x00000000
  47. Dumping nt!_PNP_DEVICE_ACTION_ENTRY @ 0xffffdb8107fa6790
  48. Request to ReenumerateDeviceTree !devstack ffffdb8105007060
  49. Argument - 0x0
  50. CompletionEvent - 0x00000000
  51. Dumping nt!_PNP_DEVICE_ACTION_ENTRY @ 0xffffdb8107fa6b10
  52. Request to ReenumerateDeviceTree !devstack ffffdb8105007060
  53. Argument - 0x0
  54. CompletionEvent - 0x00000000
  55. Dumping nt!_PNP_DEVICE_ACTION_ENTRY @ 0xffffdb810a3eb5d0
  56. Request to ReenumerateDeviceTree !devstack ffffdb8103fc6060
  57. Argument - 0x0
  58. CompletionEvent - 0x00000000
  59. Dumping nt!_PNP_DEVICE_ACTION_ENTRY @ 0xffffdb81090dfaa0
  60. Request to ReenumerateDeviceTree !devstack ffffdb8105007060
  61. Argument - 0x0
  62. CompletionEvent - 0x00000000
  63. Dumping nt!_PNP_DEVICE_ACTION_ENTRY @ 0xffffdb810a5c3cd0
  64. Request to ReenumerateDeviceTree !devstack ffffdb8103fc6060
  65. Argument - 0x0
  66. CompletionEvent - 0x00000000
  67. Dumping nt!_PNP_DEVICE_ACTION_ENTRY @ 0xffffdb81090df720
  68. Request to ReenumerateDeviceTree !devstack ffffdb8105007060
  69. Argument - 0x0
  70. CompletionEvent - 0x00000000
  71. Dumping nt!_PNP_DEVICE_ACTION_ENTRY @ 0xffffdb810a179370
  72. Request to ReenumerateDeviceTree !devstack ffffdb8105007060
  73. Argument - 0x0
  74. CompletionEvent - 0x00000000
  75. Dumping nt!_PNP_DEVICE_ACTION_ENTRY @ 0xffffdb810a5c3e20
  76. Request to ReenumerateDeviceTree !devstack ffffdb8105007060
  77. Argument - 0x0
  78. CompletionEvent - 0x00000000
  79. Dumping nt!_PNP_DEVICE_ACTION_ENTRY @ 0xffffdb8107fa68e0
  80. Request to ReenumerateDeviceTree !devstack ffffdb8103fc6060
  81. Argument - 0x0
  82. CompletionEvent - 0x00000000
  83. Dumping nt!_PNP_DEVICE_ACTION_ENTRY @ 0xffffdb810a179290
  84. Request to ReenumerateDeviceTree !devstack ffffdb8105007060
  85. Argument - 0x0
  86. CompletionEvent - 0x00000000
  87. Dumping nt!_PNP_DEVICE_ACTION_ENTRY @ 0xffffdb8107fa6bf0
  88. Request to ReenumerateDeviceTree !devstack ffffdb8103fc6060
  89. Argument - 0x0
  90. CompletionEvent - 0x00000000
  91. Dumping nt!_PNP_DEVICE_ACTION_ENTRY @ 0xffffdb81090dfcd0
  92. Request to ReenumerateDeviceTree !devstack ffffdb8105007060
  93. Argument - 0x0
  94. CompletionEvent - 0x00000000
  95. Dumping nt!_PNP_DEVICE_ACTION_ENTRY @ 0xffffdb81090dfd40
  96. Request to ReenumerateDeviceTree !devstack ffffdb8105007060
  97. Argument - 0x0
  98. CompletionEvent - 0x00000000
  99. Dumping nt!_PNP_DEVICE_ACTION_ENTRY @ 0xffffdb810a5c3db0
  100. Request to ReenumerateDeviceTree !devstack ffffdb8105007060
  101. Argument - 0x0
  102. CompletionEvent - 0x00000000
  103. Dumping nt!_PNP_DEVICE_ACTION_ENTRY @ 0xffffdb810a281b60
  104. Request to ReenumerateDeviceTree !devstack ffffdb8105007060
  105. Argument - 0x0
  106. CompletionEvent - 0x00000000
  107.  
  108. Max number of action queue entries to dump was reached.
  109. Use !pnpaction to dump the rest of the queue
  110. Dumped 25 entries
  111. PnP DeviceActionWorker active!
  112.  
  113.  
  114. ********************************************************************************
  115. Dumping PnP DeviceEvent Queue @ 0xffffdb8ffdebe370
  116. ********************************************************************************
  117.  
  118. List = 0xffff86004d070320, 0xffff860042d6eca0
  119.  
  120. Dumping DeviceEventEntry @ 0xffff86004d070320
  121. ListEntry = 0xffff860044ef8070, 0xffffdb8ffdebe3e8, Argument = 0x00000000
  122. CallerEvent = 0xffff838fb6bb89f8, Callback = 0x00000000, Context = 0x00000000
  123. VetoType = 0x00000000, VetoName = 0x00000000
  124.  
  125. Waiting threads:
  126. 0xffffdb8109cd3040
  127.  
  128. Dumping PlugPlayEventBlock @ 0x4D070390
  129. EventGuid = GUID_DEVICE_NOOP
  130. Category = TargetDeviceChangeEvent
  131. Result = 0xffff838fb6bb89e0, Flags = 0x00000000, TotalSize = 80
  132. DeviceObject = 0x00000000
  133. DeviceId =
  134.  
  135. Dumping DeviceEventEntry @ 0xffff860044ef8070
  136. ListEntry = 0xffff860042d6dd00, 0xffff86004d070320, Argument = 0x00000000
  137. CallerEvent = 0x00000000, Callback = 0x00000000, Context = 0x00000000
  138. VetoType = 0x00000000, VetoName = 0x00000000
  139.  
  140. Dumping PlugPlayEventBlock @ 0x44EF80E0
  141. EventGuid = GUID_DEVICE_INTERFACE_REMOVAL
  142. Category = DeviceClassChangeEvent
  143. Result = 0x00000000, Flags = 0x00000000, TotalSize = 256
  144. DeviceObject = 0x00000000
  145. ClassGuid = AC45B6E1-5896-4B70-BD9C-160257B0D4F7
  146. SymbolicLinkName = \??\USB#VID_1935&PID_0B48&MI_00#9&29653da0&0&0000#{ac45b6e1-5896-4b70-bd9c-160257b0d4f7}
  147.  
  148. Dumping DeviceEventEntry @ 0xffff860042d6dd00
  149. ListEntry = 0xffff860042d6e660, 0xffff860044ef8070, Argument = 0x00000000
  150. CallerEvent = 0x00000000, Callback = 0x00000000, Context = 0x00000000
  151. VetoType = 0x00000000, VetoName = 0x00000000
  152.  
  153. Dumping PlugPlayEventBlock @ 0x42D6DD70
  154. EventGuid = GUID_DEVICE_INTERFACE_REMOVAL
  155. Category = DeviceClassChangeEvent
  156. Result = 0x00000000, Flags = 0x00000000, TotalSize = 268
  157. DeviceObject = 0x00000000
  158. ClassGuid = 1FD3B7FC-03BA-48AB-AF43-F33A84919883
  159. SymbolicLinkName = \??\USB#VID_1935&PID_0B48&MI_00#9&29653da0&0&0000#{1fd3b7fc-03ba-48ab-af43-f33a84919883}\audio
  160.  
  161. Dumping DeviceEventEntry @ 0xffff860042d6e660
  162. ListEntry = 0xffff86004d44b9e0, 0xffff860042d6dd00, Argument = 0x00000000
  163. CallerEvent = 0x00000000, Callback = 0x00000000, Context = 0x00000000
  164. VetoType = 0x00000000, VetoName = 0x00000000
  165.  
  166. Dumping PlugPlayEventBlock @ 0x42D6E6D0
  167. EventGuid = GUID_DEVICE_INTERFACE_REMOVAL
  168. Category = DeviceClassChangeEvent
  169. Result = 0x00000000, Flags = 0x00000000, TotalSize = 268
  170. DeviceObject = 0x00000000
  171. ClassGuid = 2620DA8C-8925-47FD-A231-1249215962F5
  172. SymbolicLinkName = \??\USB#VID_1935&PID_0B48&MI_00#9&29653da0&0&0000#{2620da8c-8925-47fd-a231-1249215962f5}\async
  173.  
  174. Dumping DeviceEventEntry @ 0xffff86004d44b9e0
  175. ListEntry = 0xffff86004d44bb80, 0xffff860042d6e660, Argument = 0x00000000
  176. CallerEvent = 0x00000000, Callback = 0x00000000, Context = 0x00000000
  177. VetoType = 0x00000000, VetoName = 0x00000000
  178.  
  179. Dumping PlugPlayEventBlock @ 0x4D44BA50
  180. EventGuid = GUID_DEVICE_INTERFACE_REMOVAL
  181. Category = DeviceClassChangeEvent
  182. Result = 0x00000000, Flags = 0x00000000, TotalSize = 278
  183. DeviceObject = 0x00000000
  184. ClassGuid = 44E251BE-0743-4EF6-9C41-76944F8DFB31
  185. SymbolicLinkName = \??\USB#VID_1935&PID_0B48&MI_00#9&29653da0&0&0000#{44e251be-0743-4ef6-9c41-76944f8dfb31}\properties
  186.  
  187. Dumping DeviceEventEntry @ 0xffff86004d44bb80
  188. ListEntry = 0xffff86004d44ab40, 0xffff86004d44b9e0, Argument = 0x00000000
  189. CallerEvent = 0x00000000, Callback = 0x00000000, Context = 0x00000000
  190. VetoType = 0x00000000, VetoName = 0x00000000
  191.  
  192. Dumping PlugPlayEventBlock @ 0x4D44BBF0
  193. EventGuid = GUID_DEVICE_INTERFACE_REMOVAL
  194. Category = DeviceClassChangeEvent
  195. Result = 0x00000000, Flags = 0x00000000, TotalSize = 274
  196. DeviceObject = 0x00000000
  197. ClassGuid = 38255836-83C3-47E8-A283-1F959804179D
  198. SymbolicLinkName = \??\USB#VID_1935&PID_0B48&MI_00#9&29653da0&0&0000#{38255836-83c3-47e8-a283-1f959804179d}\settings
  199.  
  200. Dumping DeviceEventEntry @ 0xffff86004d44ab40
  201. ListEntry = 0xffff8600428771b0, 0xffff86004d44bb80, Argument = 0x00000000
  202. CallerEvent = 0x00000000, Callback = 0x00000000, Context = 0x00000000
  203. VetoType = 0x00000000, VetoName = 0x00000000
  204.  
  205. Dumping PlugPlayEventBlock @ 0x4D44ABB0
  206. EventGuid = GUID_DEVICE_INTERFACE_REMOVAL
  207. Category = DeviceClassChangeEvent
  208. Result = 0x00000000, Flags = 0x00000000, TotalSize = 280
  209. DeviceObject = 0x00000000
  210. ClassGuid = 61BAA157-E1C8-4E66-B8F7-315B0D00D367
  211. SymbolicLinkName = \??\USB#VID_1935&PID_0B48&MI_00#9&29653da0&0&0000#{61baa157-e1c8-4e66-b8f7-315b0d00d367}\usbmessages
  212.  
  213. Dumping DeviceEventEntry @ 0xffff8600428771b0
  214. ListEntry = 0xffff860042878010, 0xffff86004d44ab40, Argument = 0x00000000
  215. CallerEvent = 0x00000000, Callback = 0x00000000, Context = 0x00000000
  216. VetoType = 0x00000000, VetoName = 0x00000000
  217.  
  218. Dumping PlugPlayEventBlock @ 0x42877220
  219. EventGuid = GUID_DEVICE_INTERFACE_REMOVAL
  220. Category = DeviceClassChangeEvent
  221. Result = 0x00000000, Flags = 0x00000000, TotalSize = 234
  222. DeviceObject = 0x00000000
  223. ClassGuid = 6DC23320-AB33-4CE4-80D4-BBB3EBBF2814
  224. SymbolicLinkName = \??\SWD#MMDEVAPI#MIDII_07810A65.P_0000#{6dc23320-ab33-4ce4-80d4-bbb3ebbf2814}
  225.  
  226. Dumping DeviceEventEntry @ 0xffff860042878010
  227. ListEntry = 0xffff860042d6e7f0, 0xffff8600428771b0, Argument = 0x00000000
  228. CallerEvent = 0x00000000, Callback = 0x00000000, Context = 0x00000000
  229. VetoType = 0x00000000, VetoName = 0x00000000
  230.  
  231. Dumping PlugPlayEventBlock @ 0x42878080
  232. EventGuid = GUID_DEVICE_INTERFACE_REMOVAL
  233. Category = DeviceClassChangeEvent
  234. Result = 0x00000000, Flags = 0x00000000, TotalSize = 234
  235. DeviceObject = 0x00000000
  236. ClassGuid = 504BE32C-CCF6-4D2C-B73F-6F8B3747E22B
  237. SymbolicLinkName = \??\SWD#MMDEVAPI#MIDII_07810A65.P_0001#{504be32c-ccf6-4d2c-b73f-6f8b3747e22b}
  238.  
  239. Dumping DeviceEventEntry @ 0xffff860042d6e7f0
  240. ListEntry = 0xffff860042d6e980, 0xffff860042878010, Argument = 0x00000000
  241. CallerEvent = 0x00000000, Callback = 0x00000000, Context = 0x00000000
  242. VetoType = 0x00000000, VetoName = 0x00000000
  243.  
  244. Dumping PlugPlayEventBlock @ 0x42D6E860
  245. EventGuid = GUID_DEVICE_INTERFACE_REMOVAL
  246. Category = DeviceClassChangeEvent
  247. Result = 0x00000000, Flags = 0x00000000, TotalSize = 270
  248. DeviceObject = 0x00000000
  249. ClassGuid = 6994AD04-93EF-11D0-A3CC-00A0C9223196
  250. SymbolicLinkName = \??\USB#VID_1935&PID_0B48&MI_04#9&29653da0&0&0004#{6994ad04-93ef-11d0-a3cc-00a0c9223196}\GLOBAL
  251.  
  252. Dumping DeviceEventEntry @ 0xffff860042d6e980
  253. ListEntry = 0xffff860042d6eca0, 0xffff860042d6e7f0, Argument = 0x00000000
  254. CallerEvent = 0x00000000, Callback = 0x00000000, Context = 0x00000000
  255. VetoType = 0x00000000, VetoName = 0x00000000
  256.  
  257. Dumping PlugPlayEventBlock @ 0x42D6E9F0
  258. EventGuid = GUID_DEVICE_INTERFACE_REMOVAL
  259. Category = DeviceClassChangeEvent
  260. Result = 0x00000000, Flags = 0x00000000, TotalSize = 270
  261. DeviceObject = 0x00000000
  262. ClassGuid = 65E8773E-8F56-11D0-A3B9-00A0C9223196
  263. SymbolicLinkName = \??\USB#VID_1935&PID_0B48&MI_04#9&29653da0&0&0004#{65e8773e-8f56-11d0-a3b9-00a0c9223196}\GLOBAL
  264.  
  265. Dumping DeviceEventEntry @ 0xffff860042d6eca0
  266. ListEntry = 0xffffdb8ffdebe3e8, 0xffff860042d6e980, Argument = 0x00000000
  267. CallerEvent = 0x00000000, Callback = 0x00000000, Context = 0x00000000
  268. VetoType = 0x00000000, VetoName = 0x00000000
  269.  
  270. Dumping PlugPlayEventBlock @ 0x42D6ED10
  271. EventGuid = GUID_DEVICE_INTERFACE_REMOVAL
  272. Category = DeviceClassChangeEvent
  273. Result = 0x00000000, Flags = 0x00000000, TotalSize = 270
  274. DeviceObject = 0x00000000
  275. ClassGuid = 65E8773D-8F56-11D0-A3B9-00A0C9223196
  276. SymbolicLinkName = \??\USB#VID_1935&PID_0B48&MI_04#9&29653da0&0&0004#{65e8773d-8f56-11d0-a3b9-00a0c9223196}\GLOBAL
  277.  
  278. Total events in the list: 12
  279.  
  280. ********************************************************************************
  281. Dumping PnP DeviceCompletion Queue @ 0xfffff8015de44980
  282. ********************************************************************************
  283.  
  284. 0 Pnp operation(s) dispatched (IRP pending) currently.
  285.  
  286. Dumping pending asynchronous request list...
  287.  
  288. Dumping completed asynchronous request list...
  289.  
  290. ********************************************************************************
  291. Dumping devnodes with problems...
  292. ********************************************************************************
  293.  
  294. Dumping IopRootDeviceNode (= 0xffffdb8ffdfbda60)
  295. DevNode 0xffffdb8ffdfc7c30 for PDO 0xffffdb810084c360
  296. InstancePath is "PCI\VEN_8086&DEV_8C3A&SUBSYS_05A41028&REV_04\3&11583659&0&B0"
  297. State = DeviceNodeInitialized (0x302)
  298. Previous State = DeviceNodeUninitialized (0x301)
  299. Problem = CM_PROB_FAILED_INSTALL
  300. Problem Status = 0xc0000490
  301. DevNode 0xffffdb8100878ca0 for PDO 0xffffdb810084e360
  302. InstancePath is "PCI\VEN_8086&DEV_8C3D&SUBSYS_05A41028&REV_04\3&11583659&0&B3"
  303. State = DeviceNodeInitialized (0x302)
  304. Previous State = DeviceNodeUninitialized (0x301)
  305. Problem = CM_PROB_FAILED_INSTALL
  306. Problem Status = 0xc0000490
  307. DevNode 0xffffdb8ffdfbfa30 for PDO 0xffffdb8100850360
  308. InstancePath is "PCI\VEN_8086&DEV_153A&SUBSYS_05A41028&REV_04\3&11583659&0&C8"
  309. ServiceName is "e1dexpress"
  310. State = DeviceNodeRemoved (0x312)
  311. Previous State = DeviceNodeInitialized (0x302)
  312. Problem = CM_PROB_USED_BY_DEBUGGER
  313. Problem Status = 0x00000000
  314. DevNode 0xffffdb8100821920 for PDO 0xffffdb8100878360
  315. InstancePath is "PCI\VEN_8086&DEV_8C22&SUBSYS_05A41028&REV_04\3&11583659&0&FB"
  316. State = DeviceNodeInitialized (0x302)
  317. Previous State = DeviceNodeUninitialized (0x301)
  318. Problem = CM_PROB_FAILED_INSTALL
  319. Problem Status = 0xc0000490
  320.  
  321. ********************************************************************************
  322. Dumping PnP locks...
  323. ********************************************************************************
  324.  
  325.  
  326. Resource @ nt!PiEngineLock (0xfffff8015de44ba0) Exclusively owned
  327. Contention Count = 3179
  328. Threads: ffffdb8103fe1040-01<*>
  329. 1 total locks
  330.  
  331. Resource @ nt!IopDeviceTreeLock (0xfffff8015de44aa0) Shared 1 owning threads
  332. Contention Count = 575
  333. Threads: ffffdb8103fe1040-01<*>
  334. 1 total locks
  335.  
  336. Resource @ nt!PnpRegistryDeviceResource (0xfffff8015de44c60) Available
  337. Contention Count = 198765
  338. 1 total locks
  339.  
  340. ********************************************************************************
  341. If one or more of above are NOT available, do !thread on the owner thread to find the thread hung in PnP
  342. ********************************************************************************
  343.  
  344.  
  345. ********************************************************************************
  346. Dumping currently active PnP thread (if any)...
  347. ********************************************************************************
  348.  
  349. Dumping device action thread...
  350.  
  351. THREAD ffffdb8109cd3040 Cid 0004.036c Teb: 0000000000000000 Win32Thread: 0000000000000000 WAIT: (Executive) KernelMode Non-Alertable
  352. ffff838fb6bb89f8 NotificationEvent
  353. Not impersonating
  354. DeviceMap ffff860037e478a0
  355. Owning Process ffffdb8ffde97200 Image: System
  356. Attached Process N/A Image: N/A
  357. Wait Start TickCount 602728 Ticks: 103162 (0:00:26:51.906)
  358. Context Switch Count 134594 IdealProcessor: 2
  359. UserTime 00:00:00.000
  360. KernelTime 00:00:02.437
  361. Win32 Start Address nt!ExpWorkerThread (0xfffff8015d48e4c0)
  362. Stack Init ffff838fb6bb8c90 Current ffff838fb6bb85d0
  363. Base ffff838fb6bb9000 Limit ffff838fb6bb3000 Call 0000000000000000
  364. Priority 13 BasePriority 12 PriorityDecrement 0 IoPriority 2 PagePriority 5
  365. Child-SP RetAddr : Args to Child : Call Site
  366. ffff838f`b6bb8610 fffff801`5d41c9c0 : ffff6110`00000008 00000000`ffffffff 00000000`00000000 ffffdb81`03ed5118 : nt!KiSwapContext+0x76
  367. ffff838f`b6bb8750 fffff801`5d41beef : ffffdb81`09cd3040 00000000`00000000 ffff838f`b6bb8910 00000000`00000000 : nt!KiSwapThread+0x500
  368. ffff838f`b6bb8800 fffff801`5d41b793 : 00000000`00000000 00000000`00000000 00000000`00000000 ffffdb81`09cd3180 : nt!KiCommitThreadWait+0x14f
  369. ffff838f`b6bb88a0 fffff801`5d935ff4 : ffff838f`b6bb89f8 00000000`00000000 00000000`00000000 00000000`00000000 : nt!KeWaitForSingleObject+0x233
  370. ffff838f`b6bb8990 fffff801`5d93f484 : ffffdb81`090de600 fffff801`5d420b01 ffff838f`b6bb8ab0 fffff801`00000002 : nt!PipProcessDevNodeTree+0x5a4
  371. ffff838f`b6bb8a60 fffff801`5d56ed56 : 00000001`00000003 ffffdb81`03c85cb0 ffffdb81`090de680 ffffdb81`090de680 : nt!PiProcessReenumeration+0x88
  372. ffff838f`b6bb8ab0 fffff801`5d48e5c5 : ffffdb81`09cd3040 ffffdb8f`fde8fa20 fffff801`5de433c0 ffffdb81`00000000 : nt!PnpDeviceActionWorker+0x206
  373. ffff838f`b6bb8b70 fffff801`5d5265f5 : ffffdb81`09cd3040 00000000`00000080 ffffdb8f`fde97200 00000000`00000000 : nt!ExpWorkerThread+0x105
  374. ffff838f`b6bb8c10 fffff801`5d6048d8 : ffffa301`bcbce180 ffffdb81`09cd3040 fffff801`5d5265a0 00000000`00000246 : nt!PspSystemThreadStartup+0x55
  375. ffff838f`b6bb8c60 00000000`00000000 : ffff838f`b6bb9000 ffff838f`b6bb3000 00000000`00000000 00000000`00000000 : nt!KiStartSystemThread+0x28
  376.  
  377. Dumping device event thread...
  378.  
  379. THREAD ffffdb8103fe1040 Cid 0004.01f0 Teb: 0000000000000000 Win32Thread: 0000000000000000 WAIT: (Executive) KernelMode Non-Alertable
  380. ffffdb8107048730 NotificationEvent
  381. IRP List:
  382. ffffdb8100f5e010: (0006,04c0) Flags: 00000000 Mdl: 00000000
  383. Not impersonating
  384. DeviceMap ffff860037e478a0
  385. Owning Process ffffdb8ffde97200 Image: System
  386. Attached Process N/A Image: N/A
  387. Wait Start TickCount 602728 Ticks: 103162 (0:00:26:51.906)
  388. Context Switch Count 241775 IdealProcessor: 1
  389. UserTime 00:00:00.000
  390. KernelTime 00:00:04.984
  391. Win32 Start Address nt!ExpWorkerThread (0xfffff8015d48e4c0)
  392. Stack Init ffff838fb59e7c90 Current ffff838fb59e70c0
  393. Base ffff838fb59e8000 Limit ffff838fb59e2000 Call 0000000000000000
  394. Priority 12 BasePriority 12 PriorityDecrement 0 IoPriority 2 PagePriority 5
  395. Child-SP RetAddr : Args to Child : Call Site
  396. ffff838f`b59e7100 fffff801`5d41c9c0 : ffffa301`bcaa0180 ffffdb81`ffffffff ffffdb81`089c5638 00000000`00000000 : nt!KiSwapContext+0x76
  397. ffff838f`b59e7240 fffff801`5d41beef : ffffdb81`00000001 00000000`00000000 ffff838f`b59e7400 ffffdb81`00000000 : nt!KiSwapThread+0x500
  398. ffff838f`b59e72f0 fffff801`5d41b793 : ffffdb81`00000000 fffff801`00000000 00000000`00000000 ffffdb81`03fe1180 : nt!KiCommitThreadWait+0x14f
  399. ffff838f`b59e7390 fffff801`6c2a3d22 : ffffdb81`07048730 00000000`00000000 ffffdb81`09cb6b00 00000000`00000000 : nt!KeWaitForSingleObject+0x233
  400. ffff838f`b59e7480 fffff801`6c2ce3a6 : ffffdb81`0b0c3d10 ffffdb81`09cb6bf8 00000000`00000001 ffffdb81`06923240 : usbaudio!USBHwStopMIDIPipe+0x1a6
  401. ffff838f`b59e74c0 fffff801`6c2cc5ea : 00000000`00000000 ffffdb81`06923180 ffffdb81`09cb6bf8 ffffdb81`00000001 : usbaudio!USBHwStopAllMIDIPipes+0x42
  402. ffff838f`b59e74f0 fffff801`6c2cc699 : 00000000`00000000 00000000`00000000 ffffdb81`060bb050 ffffdb81`09cb6b00 : usbaudio!USBDeviceStop+0x3a
  403. ffff838f`b59e7530 fffff801`6c2c336c : 00000000`00000000 ffffdb81`00f5e440 ffffdb81`060bb050 ffffdb81`09cb6bf8 : usbaudio!USBDeviceSurpriseRemove+0x9
  404. ffff838f`b59e7560 fffff801`6f5a6ba3 : ffffdb81`00f5e010 ffffdb81`00f5e440 ffffdb81`0909da60 ffffdb81`0909da60 : usbaudio!DeviceSurpriseRemoval+0x20c
  405. ffff838f`b59e75b0 ffffdb81`00f5e010 : ffffdb81`00f5e440 ffffdb81`0909da60 ffffdb81`0909da60 00000000`00000000 : 0xfffff801`6f5a6ba3
  406. ffff838f`b59e75b8 ffffdb81`00f5e440 : ffffdb81`0909da60 ffffdb81`0909da60 00000000`00000000 00000000`00000002 : 0xffffdb81`00f5e010
  407. ffff838f`b59e75c0 ffffdb81`0909da60 : ffffdb81`0909da60 00000000`00000000 00000000`00000002 00000000`00000800 : 0xffffdb81`00f5e440
  408. ffff838f`b59e75c8 ffffdb81`0909da60 : 00000000`00000000 00000000`00000002 00000000`00000800 ffff6110`f7fadd09 : 0xffffdb81`0909da60
  409. ffff838f`b59e75d0 00000000`00000000 : 00000000`00000002 00000000`00000800 ffff6110`f7fadd09 00000000`00000000 : 0xffffdb81`0909da60
  410.  
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