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ERAM BSOD Analysis

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Nov 16th, 2018
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  1.  
  2. Microsoft (R) Windows Debugger Version 10.0.17763.1 AMD64
  3. Copyright (c) Microsoft Corporation. All rights reserved.
  4.  
  5. Opened \\.\pipe\win_pipe
  6. Waiting to reconnect...
  7. Connected to Windows 7 7601 x64 target at (Fri Nov 16 21:59:03.351 2018 (UTC - 5:00)), ptr64 TRUE
  8. Kernel Debugger connection established.
  9. Symbol search path is: srv*
  10. Executable search path is:
  11. Windows 7 Kernel Version 7601 MP (1 procs) Free x64
  12. Built by: 7601.24291.amd64fre.win7sp1_ldr_escrow.181110-1429
  13. Machine Name:
  14. Kernel base = 0xfffff800`02602000 PsLoadedModuleList = 0xfffff800`0283bc90
  15. System Uptime: not available
  16.  
  17. *** Fatal System Error: 0x0000007e
  18. (0xFFFFFFFFC0000005,0xFFFFF88001425E3A,0xFFFFF880009AE208,0xFFFFF880009ADA70)
  19.  
  20. Break instruction exception - code 80000003 (first chance)
  21.  
  22. A fatal system error has occurred.
  23. Debugger entered on first try; Bugcheck callbacks have not been invoked.
  24.  
  25. A fatal system error has occurred.
  26.  
  27. Connected to Windows 7 7601 x64 target at (Fri Nov 16 21:59:16.504 2018 (UTC - 5:00)), ptr64 TRUE
  28. Loading Kernel Symbols
  29. ..............................................
  30. Loading User Symbols
  31.  
  32. ERROR: FindPlugIns 8007007b
  33. ERROR: Some plugins may not be available [8007007b]
  34. *******************************************************************************
  35. * *
  36. * Bugcheck Analysis *
  37. * *
  38. *******************************************************************************
  39.  
  40. Use !analyze -v to get detailed debugging information.
  41.  
  42. BugCheck 7E, {ffffffffc0000005, fffff88001425e3a, fffff880009ae208, fffff880009ada70}
  43.  
  44. Probably caused by : eram.sys ( eram!EramMakeFAT+53a )
  45.  
  46. Followup: MachineOwner
  47. ---------
  48.  
  49. nt!DbgBreakPointWithStatus:
  50. fffff800`0269c200 cc int 3
  51. kd> !analyze -v
  52. ERROR: FindPlugIns 8007007b
  53. ERROR: Some plugins may not be available [8007007b]
  54. *******************************************************************************
  55. * *
  56. * Bugcheck Analysis *
  57. * *
  58. *******************************************************************************
  59.  
  60. SYSTEM_THREAD_EXCEPTION_NOT_HANDLED (7e)
  61. This is a very common bugcheck. Usually the exception address pinpoints
  62. the driver/function that caused the problem. Always note this address
  63. as well as the link date of the driver/image that contains this address.
  64. Arguments:
  65. Arg1: ffffffffc0000005, The exception code that was not handled
  66. Arg2: fffff88001425e3a, The address that the exception occurred at
  67. Arg3: fffff880009ae208, Exception Record Address
  68. Arg4: fffff880009ada70, Context Record Address
  69.  
  70. Debugging Details:
  71. ------------------
  72.  
  73.  
  74. KEY_VALUES_STRING: 1
  75.  
  76.  
  77. STACKHASH_ANALYSIS: 1
  78.  
  79. TIMELINE_ANALYSIS: 1
  80.  
  81.  
  82. DUMP_CLASS: 1
  83.  
  84. DUMP_QUALIFIER: 0
  85.  
  86. BUILD_VERSION_STRING: 7601.24291.amd64fre.win7sp1_ldr_escrow.181110-1429
  87.  
  88. DUMP_TYPE: 0
  89.  
  90. BUGCHECK_P1: ffffffffc0000005
  91.  
  92. BUGCHECK_P2: fffff88001425e3a
  93.  
  94. BUGCHECK_P3: fffff880009ae208
  95.  
  96. BUGCHECK_P4: fffff880009ada70
  97.  
  98. EXCEPTION_CODE: (NTSTATUS) 0xc0000005 - The instruction at 0x%p referenced memory at 0x%p. The memory could not be %s.
  99.  
  100. FAULTING_IP:
  101. eram!EramMakeFAT+53a [c:\users\olof.olofdom\source\eram-master\src\eramnt.c @ 3017]
  102. fffff880`01425e3a 8908 mov dword ptr [rax],ecx
  103.  
  104. EXCEPTION_RECORD: fffff880009ae208 -- (.exr 0xfffff880009ae208)
  105. ExceptionAddress: fffff88001425e3a (eram!EramMakeFAT+0x000000000000053a)
  106. ExceptionCode: c0000005 (Access violation)
  107. ExceptionFlags: 00000000
  108. NumberParameters: 2
  109. Parameter[0]: 0000000000000001
  110. Parameter[1]: 0000000000400200
  111. Attempt to write to address 0000000000400200
  112.  
  113. CONTEXT: fffff880009ada70 -- (.cxr 0xfffff880009ada70)
  114. rax=0000000000400200 rbx=fffffa8001f2ca80 rcx=00000000fffffff8
  115. rdx=0000000000000006 rsi=fffff8a000270c33 rdi=fffff8a00040003e
  116. rip=fffff88001425e3a rsp=fffff880009ae440 rbp=0000000000000000
  117. r8=000000000001000e r9=0000000000000290 r10=0000000000000010
  118. r11=000000000000000b r12=fffffa8001ef5080 r13=0000000000000008
  119. r14=fffff8800141b000 r15=fffff8000081e8f0
  120. iopl=0 nv up ei ng nz na pe nc
  121. cs=0010 ss=0018 ds=002b es=002b fs=0053 gs=002b efl=00010282
  122. eram!EramMakeFAT+0x53a:
  123. fffff880`01425e3a 8908 mov dword ptr [rax],ecx ds:002b:00000000`00400200=????????
  124. Resetting default scope
  125.  
  126. CPU_COUNT: 1
  127.  
  128. CPU_MHZ: a98
  129.  
  130. CPU_VENDOR: GenuineIntel
  131.  
  132. CPU_FAMILY: 6
  133.  
  134. CPU_MODEL: 5e
  135.  
  136. CPU_STEPPING: 3
  137.  
  138. DEFAULT_BUCKET_ID: WIN7_DRIVER_FAULT
  139.  
  140. PROCESS_NAME: System
  141.  
  142. CURRENT_IRQL: 2
  143.  
  144. FOLLOWUP_IP:
  145. eram!EramMakeFAT+53a [c:\users\olof.olofdom\source\eram-master\src\eramnt.c @ 3017]
  146. fffff880`01425e3a 8908 mov dword ptr [rax],ecx
  147.  
  148. BUGCHECK_STR: 0x7E
  149.  
  150. WRITE_ADDRESS: 0000000000400200
  151.  
  152. ERROR_CODE: (NTSTATUS) 0xc0000005 - The instruction at 0x%p referenced memory at 0x%p. The memory could not be %s.
  153.  
  154. EXCEPTION_CODE_STR: c0000005
  155.  
  156. EXCEPTION_PARAMETER1: 0000000000000001
  157.  
  158. EXCEPTION_PARAMETER2: 0000000000400200
  159.  
  160. ANALYSIS_SESSION_HOST: BRYAN-PC
  161.  
  162. ANALYSIS_SESSION_TIME: 11-16-2018 21:59:46.0995
  163.  
  164. ANALYSIS_VERSION: 10.0.17763.1 amd64fre
  165.  
  166. LAST_CONTROL_TRANSFER: from fffff8800142542c to fffff88001425e3a
  167.  
  168. STACK_TEXT:
  169. fffff880`009ae440 fffff880`0142542c : fffffa80`01f2c880 fffff8a0`00270c00 00000000`00000001 fffff800`026a7010 : eram!EramMakeFAT+0x53a [c:\users\olof.olofdom\source\eram-master\src\eramnt.c @ 3017]
  170. fffff880`009ae4d0 fffff880`01424df2 : fffffa80`01f2c880 fffff8a0`00270c00 00000000`00000001 fffff800`026a7010 : eram!EramFormat+0x5c [c:\users\olof.olofdom\source\eram-master\src\eramnt.c @ 2733]
  171. fffff880`009ae500 fffff880`014236b7 : fffffa80`01f2c880 fffff8a0`00270c00 fffff8a0`00270c00 fffff880`3d090000 : eram!EramFormatFat+0x42 [c:\users\olof.olofdom\source\eram-master\src\eramnt.c @ 2508]
  172. fffff880`009ae530 fffff880`014231aa : fffffa80`01f2ca80 fffff8a0`00270c00 fffff880`009ae690 00000000`00000000 : eram!EramInitDisk+0x3d7 [c:\users\olof.olofdom\source\eram-master\src\eramnt.c @ 1730]
  173. fffff880`009ae670 fffff800`02b88c78 : fffffa80`01f2ca80 fffff800`0081e8f0 fffffa80`01f2cbd0 fffffa80`01f2ca80 : eram!DriverEntry+0x19a [c:\users\olof.olofdom\source\eram-master\src\eramnt.c @ 1594]
  174. fffff880`009ae6e0 fffff800`02b88dce : fffff800`06c2cad0 fffff880`01427ba8 00000000`00000000 00000000`001c001a : nt!IopInitializeBuiltinDriver+0x368
  175. fffff880`009ae7b0 fffff800`02b8976a : fffff8a0`001e6eb0 00000000`00000045 fffff8a0`0026dab0 00000000`00000000 : nt!PnpInitializeBootStartDriver+0xbe
  176. fffff880`009ae830 fffff800`02b8a23f : fffff8a0`0026bfd0 fffff800`008128d0 00000000`00000003 ffffffff`800000c0 : nt!IopInitializeBootDrivers+0x44a
  177. fffff880`009ae900 fffff800`02b8d443 : 00000000`00000007 00000000`00000010 ffffffff`8000002c fffff800`0081e1c0 : nt!IoInitSystem+0x80f
  178. fffff880`009aea00 fffff800`02af1069 : 00000000`00000000 fffff8a0`00004040 00000000`00000080 00000000`00000001 : nt!Phase1InitializationDiscard+0x1293
  179. fffff880`009aebd0 fffff800`02943d10 : fffff8a0`00004040 00000000`00000080 00000000`00000001 fffff800`0269b999 : nt!Phase1Initialization+0x9
  180. fffff880`009aec00 fffff800`0269b9a6 : fffff800`027e6180 fffffa80`018f4b50 fffff800`027f61c0 fffff800`008128d0 : nt!PspSystemThreadStartup+0x194
  181. fffff880`009aec40 00000000`00000000 : fffff880`009af000 fffff880`009a9000 fffff880`009ae540 00000000`00000000 : nt!KiStartSystemThread+0x16
  182.  
  183.  
  184. THREAD_SHA1_HASH_MOD_FUNC: cdc4cd2b5849bfaf514d6f379e106fd8b557dd61
  185.  
  186. THREAD_SHA1_HASH_MOD_FUNC_OFFSET: c70994e3b9b40c24db617f6703c3b68c1b44e376
  187.  
  188. THREAD_SHA1_HASH_MOD: 49e65b0fc88baa6f0238449314a8bb5797234e32
  189.  
  190. FAULT_INSTR_CODE: 8b480889
  191.  
  192. FAULTING_SOURCE_LINE: c:\users\olof.olofdom\source\eram-master\src\eramnt.c
  193.  
  194. FAULTING_SOURCE_FILE: c:\users\olof.olofdom\source\eram-master\src\eramnt.c
  195.  
  196. FAULTING_SOURCE_LINE_NUMBER: 3017
  197.  
  198. FAULTING_SOURCE_CODE:
  199. 3013: }
  200. 3014: }
  201. 3015: /* Write the FAT sector */
  202. 3016: pdwFatSector = (PDWORD)((ULONG)pBootFat16 + pBootFat16->BPB.wNumResvSector * SECTOR);
  203. > 3017: pdwFatSector[0] = 0xffffff00 + pFatId->BPB.byMediaId;
  204. 3018: if (pEramExt->FAT_size == PARTITION_FAT_12) /* FAT12 */
  205. 3019: {
  206. 3020: if (pEramExt->uOptflag.Bits.MakeTempDir != 0) /* TEMP creation */
  207. 3021: {
  208. 3022: /* Make cluster 2 in use (total 36bits) */
  209.  
  210.  
  211. SYMBOL_STACK_INDEX: 0
  212.  
  213. SYMBOL_NAME: eram!EramMakeFAT+53a
  214.  
  215. FOLLOWUP_NAME: MachineOwner
  216.  
  217. MODULE_NAME: eram
  218.  
  219. IMAGE_NAME: eram.sys
  220.  
  221. DEBUG_FLR_IMAGE_TIMESTAMP: 5bef109f
  222.  
  223. IMAGE_VERSION: 2.23.0.0
  224.  
  225. STACK_COMMAND: .cxr 0xfffff880009ada70 ; kb
  226.  
  227. FAILURE_BUCKET_ID: X64_0x7E_eram!EramMakeFAT+53a
  228.  
  229. BUCKET_ID: X64_0x7E_eram!EramMakeFAT+53a
  230.  
  231. PRIMARY_PROBLEM_CLASS: X64_0x7E_eram!EramMakeFAT+53a
  232.  
  233. TARGET_TIME: 2018-11-17T02:59:14.000Z
  234.  
  235. OSBUILD: 7601
  236.  
  237. OSSERVICEPACK: 1000
  238.  
  239. SERVICEPACK_NUMBER: 0
  240.  
  241. OS_REVISION: 0
  242.  
  243. SUITE_MASK: 784
  244.  
  245. PRODUCT_TYPE: 1
  246.  
  247. OSPLATFORM_TYPE: x64
  248.  
  249. OSNAME: Windows 7
  250.  
  251. OSEDITION: Windows 7 WinNt (Service Pack 1) TerminalServer SingleUserTS Personal
  252.  
  253. OS_LOCALE:
  254.  
  255. USER_LCID: 0
  256.  
  257. OSBUILD_TIMESTAMP: 2018-11-10 19:44:59
  258.  
  259. BUILDDATESTAMP_STR: 181110-1429
  260.  
  261. BUILDLAB_STR: win7sp1_ldr_escrow
  262.  
  263. BUILDOSVER_STR: 6.1.7601.24291.amd64fre.win7sp1_ldr_escrow.181110-1429
  264.  
  265. ANALYSIS_SESSION_ELAPSED_TIME: 904
  266.  
  267. ANALYSIS_SOURCE: KM
  268.  
  269. FAILURE_ID_HASH_STRING: km:x64_0x7e_eram!erammakefat+53a
  270.  
  271. FAILURE_ID_HASH: {a4522e8a-3dac-9324-8732-3a107e16e2fb}
  272.  
  273. Followup: MachineOwner
  274. ---------
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