2.5.3.26780 - c0000005 (Access violation) The instruction at 0x%08lx
referenced memory at 0x%08lx. The memory could not be %s.
--------------------------------------------------------------------------------------------------------------------------------
Key: CORE-4856
URL: http://tracker.firebirdsql.org/browse/CORE-4856
Project: Firebird Core
Issue Type: Bug
Components: Engine
Affects Versions: 2.5.3 Update 1
Environment: Windows 2008R2 SP1, Citrix XenApp 6.5 RP5, Citrix
EdgeSight Agent 5.4
Reporter: Artur
I'm using Firebird DB for Citrix EdgeSight Agent. Unfortunately Firebird server
is crashing quite often.
Please see example from dump:
Microsoft (R) Windows Debugger Version 6.2.9200.16384 AMD64
Copyright (c) Microsoft Corporation. All rights reserved.
Loading Dump File [C:\!Support\DMp\4720R6eeafc.dmp]
User Mini Dump File: Only registers, stack and portions of memory are available
Symbol search path is:
SRV*c:\localsymbols*http://msdl.microsoft.com/download/symbols
Executable search path is:
Windows 7 Version 7601 (Service Pack 1) MP (2 procs) Free x86 compatible
Product: Server, suite: TerminalServer
Machine Name:
Debug session time: Tue Jun 30 03:02:30.000 2015 (UTC + 2:00)
System Uptime: not available
Process Uptime: 0 days 0:00:11.000
.....................................................
This dump file has an exception of interest stored in it.
The stored exception information can be accessed via .ecxr.
(1270.8d8): Access violation - code c0000005 (first/second chance not available)
eax=00000000 ebx=00000000 ecx=00000024 edx=0000000b esi=000003b8 edi=03dde688
eip=77b8f8b1 esp=03dde640 ebp=03dde6ac iopl=0 nv up ei pl zr na pe nc
cs=0023 ss=002b ds=002b es=002b fs=0053 gs=002b efl=00000246
ntdll!NtWaitForSingleObject+0x15:
77b8f8b1 83c404 add esp,4
0:014> !analyze -v
*******************************************************************************
* *
* Exception Analysis *
* *
*******************************************************************************
*** WARNING: Unable to verify timestamp for csma_ldr32.dll
*** ERROR: Module load completed but symbols could not be loaded for
csma_ldr32.dll
*** WARNING: Unable to verify timestamp for msvcr90.dll
*** WARNING: Unable to verify timestamp for rsintcor32.dll
*** ERROR: Module load completed but symbols could not be loaded for
rsintcor32.dll
*** WARNING: Unable to verify timestamp for esint32.dll
*** ERROR: Module load completed but symbols could not be loaded for esint32.dll
FAULTING_IP:
fbserver+4332c
0044332c 8b582c mov ebx,dword ptr [eax+2Ch]
EXCEPTION_RECORD: ffffffff -- (.exr 0xffffffffffffffff)
ExceptionAddress: 0044332c (fbserver+0x0004332c)
ExceptionCode: c0000005 (Access violation)
ExceptionFlags: 00000000
NumberParameters: 2
Parameter[0]: 00000000
Parameter[1]: 0000002c
Attempt to read from address 0000002c
PROCESS_NAME: fbserver.exe
ERROR_CODE: (NTSTATUS) 0xc0000005 - The instruction at 0x%08lx referenced
memory at 0x%08lx. The memory could not be %s.
EXCEPTION_CODE: (NTSTATUS) 0xc0000005 - The instruction at 0x%08lx referenced
memory at 0x%08lx. The memory could not be %s.
EXCEPTION_PARAMETER1: 00000000
EXCEPTION_PARAMETER2: 0000002c
READ_ADDRESS: 0000002c
FOLLOWUP_IP:
fbserver+4332c
0044332c 8b582c mov ebx,dword ptr [eax+2Ch]
APP: fbserver.exe
FAULTING_THREAD: 000008d8
BUGCHECK_STR: APPLICATION_FAULT_NULL_CLASS_PTR_READ_AFTER_CALL
PRIMARY_PROBLEM_CLASS: NULL_CLASS_PTR_READ_AFTER_CALL
DEFAULT_BUCKET_ID: NULL_CLASS_PTR_READ_AFTER_CALL
IP_ON_STACK:
+0
03ddfce8 70d9 jo 03ddfcc3
FRAME_ONE_INVALID: 1
LAST_CONTROL_TRANSFER: from 03ddfce8 to 0044332c
STACK_TEXT:
WARNING: Stack unwind information not available. Following frames may be wrong.
03ddfcdc 03ddfce8 00ffe4a4 00ffd970 00ffd7d4 fbserver+0x4332c
03ddfce0 00ffe4a4 00ffd970 00ffd7d4 00ffd988 0x3ddfce8
03ddfce8 00ffd7d4 00ffd988 00fe0014 61445352 0xffe4a4
03ddfcec 00ffd988 00fe0014 61445352 662e7274 0xffd7d4
03ddfcf0 00fe0014 61445352 662e7274 00006b62 0xffd988
03ddfcf4 61445352 662e7274 00006b62 03ddfd30 0xfe0014
03ddfcf8 662e7274 00006b62 03ddfd30 0040b0b9 0x61445352
03ddfcfc 00000000 03ddfd30 0040b0b9 00fe0068 0x662e7274
SYMBOL_STACK_INDEX: 0
SYMBOL_NAME: fbserver+4332c
FOLLOWUP_NAME: MachineOwner
MODULE_NAME: fbserver
IMAGE_NAME: fbserver.exe
DEBUG_FLR_IMAGE_TIMESTAMP: 54f8e7fe
STACK_COMMAND: ~14s; .ecxr ; kb
FAILURE_BUCKET_ID: NULL_CLASS_PTR_READ_AFTER_CALL_c0000005_fbserver.exe!Unknown
BUCKET_ID: APPLICATION_FAULT_NULL_CLASS_PTR_READ_AFTER_CALL_fbserver+4332c
WATSON_STAGEONE_URL:
http://watson.microsoft.com/StageOne/fbserver_exe/2_5_3_26780/54f8e7fe/fbserver_exe/2_5_3_26780/54f8e7fe/c0000005/0004332c.htm?Retriage=1
Followup: MachineOwner
---------
0:014> lmvm fbserver
start end module name
00400000 007ad000 fbserver T (no symbols)
Loaded symbol image file: fbserver.exe
Image path: C:\Program Files (x86)\Citrix\System
Monitoring\Agent\Core\Firebird\bin\fbserver.exe
Image name: fbserver.exe
Timestamp: Fri Mar 06 00:34:22 2015 (54F8E7FE)
CheckSum: 003B2D95
ImageSize: 003AD000
File version: 2.5.3.26780
Product version: 2.5.3.26780
File flags: 2 (Mask 2) Pre-release
File OS: 40004 NT Win32
File type: 1.0 App
File date: 00000000.00000000
Translations: 0000.04b0 0000.04e4 0409.04b0 0409.04e4
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