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Emergency shutdown problem

Former Member
0 Kudos

Hello,

I'm using MaxDb 7.8.02.21 on Windows 2008 server.

The database is mostly running correctly, but sometimes "Emergency shutdown" occurs.

Can you help me to identify where is the source of this problem ?

What does it mean:

trace message of SAPDBMem_RawAllocator CommandCacheAllocator:CommandCacheAllocator : allocator pointer in chunk header overwritten

and how to prevent it ?

Here is part of kernel message log file:

Thread     0x13A0 Task    102  2012-12-04 19:43:31 ERR SAPDBMem       3:  trace message of SAPDBMem_RawAllocator CommandCacheAllocator:CommandCacheAllocator : allocator pointer in chunk header overwritten,_FILE=SAPDBMem_RawAllocator-k.cpp,_LINE=1302
Thread     0x13A0 Task    102  2012-12-04 19:43:31 ERR SAPDBMem       3:  trace message of SAPDBMem_RawAllocator CommandCacheAllocator:chunk  : 7feec246260,_FILE=SAPDBMem_RawAllocator-k.cpp,_LINE=1302
Thread     0x13A0 Task    102  2012-12-04 19:43:31 ERR MsgOutput  54000:  dumping chunk 0x7feec210000, size is 2097151 into Heap20121204194331003000.dmp,_FILE=SAPDBMem_RawAllocator-k.cpp,_LINE=184
Thread     0x13A0 Task    102  2012-12-04 19:43:31 ERR MsgOutput  54000:  chunk header has been overwritten,_FILE=SAPDBMem_RawAllocator-k.cpp,_LINE=184
Thread     0x13A0 Task    102  2012-12-04 19:43:31 ERR RTEKernel     91:  vabort: Emergency Shutdown,_FILE=RTE_Crash.cpp,_LINE=99
Thread     0x13A0 Task      -  2012-12-04 19:43:31 ERR DIAG           0:  ----> Emergency stack backtrace <----
Thread     0x13A0 Task      -  2012-12-04 19:43:31 ERR DIAG           0:  Using 'StackWalk64' for stack tracing
Thread     0x13A0 Task      -  2012-12-04 19:43:31 ERR DIAG           0:  Using dbghlp version 4.0 rev 5
Thread     0x13A0 Task      -  2012-12-04 19:43:31 ERR DIAG           0:  Symbol search path:
Thread     0x13A0 Task      -  2012-12-04 19:43:31 ERR DIAG           0:  C:\ProgramData\sdb\globaldata\wrk\TLS;C:\Program Files\sdb\MaxDB_780221\pgm;C:\Program Files\sdb\MaxDB_780221\symbols;C:\Program Files\sdb\MaxDB_780221\sap;C:\Program Files\sdb\test\jtest\tests;C:\Windows
Thread     0x13A0 Task      -  2012-12-04 19:43:31 ERR DIAG           0:  (0):0x00000000fd52cacd [F0x000000000cf6bf30](0x1,0xec246278,0xcf6bfc0,0xec246260)
Thread     0x13A0 Task      -  2012-12-04 19:43:31 ERR DIAG           0:  (1):0x00000000407271d7 [F0x000000000cf6bf60](0x40dce7a0,0xec246260,0x0,0x0)
Thread     0x13A0 Task      -  2012-12-04 19:43:31 ERR DIAG           0:  (2):0x00000000405dd264 [F0x000000000cf6c0a0](0x40ecb8d9,0x40dce7a0,0x10002,0x3030)
Thread     0x13A0 Task      -  2012-12-04 19:43:31 ERR DIAG           0:  (3):0x0000000040620968 [F0x000000000cf6c220](0xec246268,0x33d6540,0xec246260,0x2)
Thread     0x13A0 Task      -  2012-12-04 19:43:31 ERR DIAG           0:  (4):0x0000000040625253 [F0x000000000cf6c4f0](0x1,0xec246268,0xec245658,0x33cd578)
Thread     0x13A0 Task      -  2012-12-04 19:43:31 ERR DIAG           0:  (5):0x000000004045556a [F0x000000000cf6c660](0xec683c20,0x33cd578,0x0,0xf93904e8)
Thread     0x13A0 Task      -  2012-12-04 19:43:31 ERR DIAG           0:  (6):0x0000000040455825 [F0x000000000cf6c7b0](0x40e258f8,0x394,0x40e258e0,0xcf6c700)
Thread     0x13A0 Task      -  2012-12-04 19:43:31 ERR DIAG           0:  (7):0x00000000404563ec [F0x000000000cf6cf00](0xc200000,0x33cd578,0xc1865f8,0xc1865f8)
Thread     0x13A0 Task      -  2012-12-04 19:43:31 ERR DIAG           0:  (8):0x000000004048f244 [F0x000000000cf6cf40](0xf938fce8,0x35350a8,0xf938feb8,0xf9390320)
Thread     0x13A0 Task      -  2012-12-04 19:43:31 ERR DIAG           0:  (9):0x000000004047cfc0 [F0x000000000cf6d0b0](0xf938fce8,0xcf6dd50,0x0,0x35350a8)
Thread     0x13A0 Task      -  2012-12-04 19:43:31 ERR DIAG           0:  (10):0x000000004047d72e [F0x000000000cf6d330](0xcf60000,0xcf6dd50,0x0,0x0)
Thread     0x13A0 Task      -  2012-12-04 19:43:31 ERR DIAG           0:  (11):0x000000004045c46c [F0x000000000cf6d4d0](0xcf6dd50,0xcf6d5c0,0x6be90,0xcf6e400)
Thread     0x13A0 Task      -  2012-12-04 19:43:31 ERR DIAG           0:  (12):0x0000000040b0c515 [F0x000000000cf6d520](0xffcf07a8,0xcf6dd50,0xcf60000,0xcf6d5d0)
Thread     0x13A0 Task      -  2012-12-04 19:43:31 ERR DIAG           0:  (13):0x0000000040b10f58 [F0x000000000cf6d720](0xce40100,0x0,0xcf6da00,0x0)
Thread     0x13A0 Task      -  2012-12-04 19:43:31 ERR DIAG           0:  (14):0x0000000040b111e5 [F0x000000000cf6d7f0](0x0,0x0,0xcf6dd00,0xcf6dd50)
Thread     0x13A0 Task      -  2012-12-04 19:43:31 ERR DIAG           0:  (15):0x0000000040adf93d [F0x000000000cf6d8d0](0xcf6fc00,0x0,0xcf6de62,0x0)
Thread     0x13A0 Task      -  2012-12-04 19:43:31 ERR DIAG           0:  (16):0x0000000040ae2ab8 [F0x000000000cf6da60](0xffcf0700,0xffcf07a8,0x40000000,0x0)
Thread     0x13A0 Task      -  2012-12-04 19:43:31 ERR DIAG           0:  (17):0x0000000040dba39d [F0x000000000cf6fc40](0x3529e01,0x352a300,0x0,0x0)
Thread     0x13A0 Task      -  2012-12-04 19:43:31 ERR DIAG           0:  (18):0x000000004060278c [F0x000000000cf6fe30](0x1,0x0,0xcf6ffa0,0x10000)
Thread     0x13A0 Task      -  2012-12-04 19:43:31 ERR DIAG           0:  (19):0x00000000406da469 [F0x000000000cf6ff70](0x0,0x0,0x0,0x0)
Thread     0x13A0 Task      -  2012-12-04 19:43:31 ERR DIAG           0:  (20):0x00000000406dbbec [F0x000000000cf6ffa0](0x352a1a8,0x0,0x0,0x0)
Thread     0x13A0 Task      -  2012-12-04 19:43:31 ERR DIAG           0:  (21):0x0000000076a08fed [F0x000000000cf6ffd0](0x0,0x0,0x0,0x0)
Thread     0x13A0 Task      -  2012-12-04 19:43:31 ERR DIAG           0:  ----> Dump of exception info <----
Thread     0x13A0 Task      -  2012-12-04 19:43:31 ERR DIAG           0:    code: 0xe000affe (ABORT)
Thread     0x13A0 Task      -  2012-12-04 19:43:31 ERR DIAG           0:    flags: 0x00000000
Thread     0x13A0 Task      -  2012-12-04 19:43:31 ERR DIAG           0:    program IP: 0x000007FEFD52CACD
Thread     0x13A0 Task      -  2012-12-04 19:43:31 ERR DIAG           0:  ----> Crashing context information <----
Thread     0x13A0 Task      -  2012-12-04 19:43:31 ERR DIAG           0:    stack:  0xce70000-0xcf6ffff, size 1048576
Thread     0x13A0 Task      -  2012-12-04 19:43:31 ERR DIAG           0:    guard:  0xce60000-0xce6ffff, size 65536
Thread     0x13A0 Task      -  2012-12-04 19:43:31 ERR DIAG           0:    last known stack pointer: cur: 0xcf6d640, max: 0xcf413e0
Thread     0x13A0 Task      -  2012-12-04 19:43:31 ERR DIAG           0:    ctx addr: 0x3529ed8, ctx link: 0x3529ed8, ctx owner: 0x2fbd4a0
Thread     0x13A0 Task      -  2012-12-04 19:43:31 ERR DIAG           0:    ctx name: T102, ctx type: task
Thread     0x13A0 Task      -  2012-12-04 19:43:31 ERR DIAG           0:    own addr: 0x2fbd4a0, own link: 0x2fbd4a0, own owner: 0x2fbd4a0
Thread     0x13A0 Task      -  2012-12-04 19:43:31 ERR DIAG           0:    own name: TaskScheduler13, own type: thread
Thread     0x13A0 Task      -  2012-12-04 19:43:31 ERR DIAG           0:  ----> Register Dump <----
Thread     0x13A0 Task      -  2012-12-04 19:43:31 ERR DIAG           0:    rax: 0x000000008c3d4c6d  rbx: 0x0000000040dce701
Thread     0x13A0 Task      -  2012-12-04 19:43:31 ERR DIAG           0:    rcx: 0x000000000cf6b860  rdx: 0x0000000000000000
Thread     0x13A0 Task      -  2012-12-04 19:43:31 ERR DIAG           0:    rsi: 0x0000000000000000  rdi: 0x0000000000000000
Thread     0x13A0 Task      -  2012-12-04 19:43:31 ERR DIAG           0:    r08: 0x0000000000000000  r09: 0x0000000000000000
Thread     0x13A0 Task      -  2012-12-04 19:43:31 ERR DIAG           0:    r10: 0x0000000000000000  r11: 0x000000000cf6bf30
Thread     0x13A0 Task      -  2012-12-04 19:43:31 ERR DIAG           0:    r12: 0x00000000ec246278  r13: 0x0000000000000000
Thread     0x13A0 Task      -  2012-12-04 19:43:31 ERR DIAG           0:    r14: 0x0000000000000000  r15: 0x0000000000000000
Thread     0x13A0 Task      -  2012-12-04 19:43:31 ERR DIAG           0:    rsp: 0x000000000cf6be70  rbp: 0x00000000ec246260
Thread     0x13A0 Task      -  2012-12-04 19:43:31 ERR DIAG           0:    rip: 0x00000000fd52cacd eflg: 0x00000202
Thread     0x13A0 Task      -  2012-12-04 19:43:31 ERR DIAG           0:     cs: 0x00000033           ss: 0x0000002b
Thread     0x13A0 Task      -  2012-12-04 19:43:31 ERR DIAG           0:     ds: 0x0000002b           es: 0x0000002b
Thread     0x13A0 Task      -  2012-12-04 19:43:31 ERR DIAG           0:     fs: 0x00000053           gs: 0x0000002b
Thread     0x13A0 Task      -  2012-12-04 19:43:31 ERR DIAG           0:    dr0: 0x0000000040670000  dr1: 0x000000004131aca0
Thread     0x13A0 Task      -  2012-12-04 19:43:31 ERR DIAG           0:    dr2: 0x00000000405c7622  dr3: 0x00000000fffffffe
Thread     0x13A0 Task      -  2012-12-04 19:43:31 ERR DIAG           0:    dr6: 0x00000000ffffffff  dr7: 0x000000000cf6be70
Thread     0x13A0 Task      -  2012-12-04 19:43:31 ERR DIAG           0:  ----> Floating-point/MMX register dump <----
Thread     0x13A0 Task      -  2012-12-04 19:43:31 ERR DIAG           0:    header[0]: 0x0000000000000000 000000000000027f
Thread     0x13A0 Task      -  2012-12-04 19:43:31 ERR DIAG           0:    header[1]: 0x0000000000001fa0 0000000000000000
Thread     0x13A0 Task      -  2012-12-04 19:43:31 ERR DIAG           0:    legacy[0]: 0x0000000000000000 0000000000000000
Thread     0x13A0 Task      -  2012-12-04 19:43:31 ERR DIAG           0:    legacy[1]: 0x0000000000000000 0000000000000000
Thread     0x13A0 Task      -  2012-12-04 19:43:31 ERR DIAG           0:    legacy[2]: 0x0000000000000000 0000000000000000
Thread     0x13A0 Task      -  2012-12-04 19:43:31 ERR DIAG           0:    legacy[3]: 0x0000000000000000 0000000000000000
Thread     0x13A0 Task      -  2012-12-04 19:43:31 ERR DIAG           0:    legacy[4]: 0x0000000000000000 0000000000000000
Thread     0x13A0 Task      -  2012-12-04 19:43:31 ERR DIAG           0:    legacy[5]: 0x0000000000000000 0000000000000000
Thread     0x13A0 Task      -  2012-12-04 19:43:31 ERR DIAG           0:    legacy[6]: 0x0000000000000000 0000000000000000
Thread     0x13A0 Task      -  2012-12-04 19:43:31 ERR DIAG           0:    legacy[7]: 0x0000000000000000 0000000000000000
Thread     0x13A0 Task      -  2012-12-04 19:43:31 ERR DIAG           0:      xmm[00]: 0x0000000000000000 0000000000000000
Thread     0x13A0 Task      -  2012-12-04 19:43:31 ERR DIAG           0:      xmm[01]: 0x0000000000000000 0000000000000000
Thread     0x13A0 Task      -  2012-12-04 19:43:31 ERR DIAG           0:      xmm[02]: 0x0000000000000000 0000000000000000
Thread     0x13A0 Task      -  2012-12-04 19:43:31 ERR DIAG           0:      xmm[03]: 0x0000000000000000 0000000000000000
Thread     0x13A0 Task      -  2012-12-04 19:43:31 ERR DIAG           0:      xmm[04]: 0x0000000000000000 0000000000000000
Thread     0x13A0 Task      -  2012-12-04 19:43:31 ERR DIAG           0:      xmm[05]: 0x0000000000000000 0000000000000000
Thread     0x13A0 Task      -  2012-12-04 19:43:31 ERR DIAG           0:      xmm[06]: 0x0000000000000000 0000000000000000
Thread     0x13A0 Task      -  2012-12-04 19:43:31 ERR DIAG           0:      xmm[07]: 0x0000000000000000 0000000000000000
Thread     0x13A0 Task      -  2012-12-04 19:43:31 ERR DIAG           0:      xmm[08]: 0x0000000000000000 0000000000000000
Thread     0x13A0 Task      -  2012-12-04 19:43:31 ERR DIAG           0:      xmm[09]: 0x0000000000000000 0000000000000000
Thread     0x13A0 Task      -  2012-12-04 19:43:31 ERR DIAG           0:      xmm[10]: 0x0000000000000000 0000000000000000
Thread     0x13A0 Task      -  2012-12-04 19:43:31 ERR DIAG           0:      xmm[11]: 0x0000000000000000 0000000000000000
Thread     0x13A0 Task      -  2012-12-04 19:43:31 ERR DIAG           0:      xmm[12]: 0x0000000000000000 0000000000000000
Thread     0x13A0 Task      -  2012-12-04 19:43:31 ERR DIAG           0:      xmm[13]: 0x0000000000000000 0000000000000000
Thread     0x13A0 Task      -  2012-12-04 19:43:31 ERR DIAG           0:      xmm[14]: 0x0000000000000000 0000000000000000
Thread     0x13A0 Task      -  2012-12-04 19:43:31 ERR DIAG           0:      xmm[15]: 0x0000000000000000 0000000000000000
Thread     0x13A0 Task      -  2012-12-04 19:43:31 ERR DIAG           0:  ----> Module List <----
Thread     0x13A0 Task      -  2012-12-04 19:43:31 ERR DIAG           0:  |.text Start       |.text End         | Module File Name
Thread     0x13A0 Task      -  2012-12-04 19:43:31 ERR DIAG           0:  |0x00000000728a0000|0x0000000072a09000| C:\Program Files\sdb\MaxDB_780221\pgm\dbghelp.dll
Thread     0x13A0 Task      -  2012-12-04 19:43:31 ERR DIAG           0:  |0x0000000074760000|0x0000000074829000| C:\Windows\WinSxS\amd64_microsoft.vc80.crt_1fc8b3b9a1e18e3b_8.0.50727.4940_none_88df89932faf0bf6\MSVCR80.dll
Thread     0x13A0 Task      -  2012-12-04 19:43:31 ERR DIAG           0:  |0x0000000076050000|0x0000000076300000| C:\Program Files\sdb\MaxDB_780221\pgm\liboms.dll
Thread     0x13A0 Task      -  2012-12-04 19:43:31 ERR DIAG           0:  |0x0000000076a00000|0x0000000076b1f000| C:\Windows\system32\kernel32.dll
Thread     0x13A0 Task      -  2012-12-04 19:43:31 ERR DIAG           0:  |0x0000000076e90000|0x0000000076f8a000| C:\Windows\system32\USER32.dll
Thread     0x13A0 Task      -  2012-12-04 19:43:31 ERR DIAG           0:  |0x0000000076f90000|0x0000000077139000| C:\Windows\SYSTEM32\ntdll.dll
Thread     0x13A0 Task      -  2012-12-04 19:43:31 ERR DIAG           0:  |0x0000000040000000|0x0000000041461000| C:\Program Files\sdb\MaxDB_780221\pgm\kernel.exe
Thread     0x13A0 Task      -  2012-12-04 19:43:31 ERR DIAG           0:  |0x00000000f9610000|0x00000000f9618000| C:\Windows\system32\rasadhlp.dll
Thread     0x13A0 Task      -  2012-12-04 19:43:31 ERR DIAG           0:  |0x00000000fa1f0000|0x00000000fa1f9000| C:\Windows\system32\WSOCK32.dll
Thread     0x13A0 Task      -  2012-12-04 19:43:31 ERR DIAG           0:  |0x00000000fac40000|0x00000000fac4b000| C:\Windows\system32\WINNSI.DLL
Thread     0x13A0 Task      -  2012-12-04 19:43:31 ERR DIAG           0:  |0x00000000fac80000|0x00000000faca7000| C:\Windows\system32\IPHLPAPI.DLL
Thread     0x13A0 Task      -  2012-12-04 19:43:31 ERR DIAG           0:  |0x00000000fc610000|0x00000000fc617000| C:\Windows\System32\wshtcpip.dll
Thread     0x13A0 Task      -  2012-12-04 19:43:31 ERR DIAG           0:  |0x00000000fc890000|0x00000000fc89a000| C:\Windows\system32\credssp.dll
Thread     0x13A0 Task      -  2012-12-04 19:43:31 ERR DIAG           0:  |0x00000000fcaa0000|0x00000000fcafb000| C:\Windows\system32\DNSAPI.dll
Thread     0x13A0 Task      -  2012-12-04 19:43:31 ERR DIAG           0:  |0x00000000fcc20000|0x00000000fcc75000| C:\Windows\system32\mswsock.dll
Thread     0x13A0 Task      -  2012-12-04 19:43:31 ERR DIAG           0:  |0x00000000fcca0000|0x00000000fcd54000| C:\Windows\system32\kerberos.DLL
Thread     0x13A0 Task      -  2012-12-04 19:43:31 ERR DIAG           0:  |0x00000000fcf00000|0x00000000fcf14000| C:\Windows\system32\cryptdll.dll
Thread     0x13A0 Task      -  2012-12-04 19:43:31 ERR DIAG           0:  |0x00000000fd080000|0x00000000fd08b000| C:\Windows\system32\secur32.dll
Thread     0x13A0 Task      -  2012-12-04 19:43:31 ERR DIAG           0:  |0x00000000fd250000|0x00000000fd275000| C:\Windows\system32\SspiCli.dll
Thread     0x13A0 Task      -  2012-12-04 19:43:31 ERR DIAG           0:  |0x00000000fd2e0000|0x00000000fd2ef000| C:\Windows\system32\CRYPTBASE.dll
Thread     0x13A0 Task      -  2012-12-04 19:43:31 ERR DIAG           0:  |0x00000000fd490000|0x00000000fd49f000| C:\Windows\system32\MSASN1.dll
Thread     0x13A0 Task      -  2012-12-04 19:43:31 ERR DIAG           0:  |0x00000000fd520000|0x00000000fd58c000| C:\Windows\system32\KERNELBASE.dll
Thread     0x13A0 Task      -  2012-12-04 19:43:31 ERR DIAG           0:  |0x00000000fd7c0000|0x00000000fd7c8000| C:\Windows\system32\NSI.dll
Thread     0x13A0 Task      -  2012-12-04 19:43:31 ERR DIAG           0:  |0x00000000fd7d0000|0x00000000fd86f000| C:\Windows\system32\msvcrt.dll
Thread     0x13A0 Task      -  2012-12-04 19:43:31 ERR DIAG           0:  |0x00000000fd870000|0x00000000fe5f8000| C:\Windows\system32\SHELL32.dll
Thread     0x13A0 Task      -  2012-12-04 19:43:31 ERR DIAG           0:  |0x00000000fe600000|0x00000000fe62e000| C:\Windows\system32\IMM32.DLL
Thread     0x13A0 Task      -  2012-12-04 19:43:31 ERR DIAG           0:  |0x00000000fe830000|0x00000000fe90b000| C:\Windows\system32\ADVAPI32.dll
Thread     0x13A0 Task      -  2012-12-04 19:43:31 ERR DIAG           0:  |0x00000000fe910000|0x00000000fe9d9000| C:\Windows\system32\USP10.dll
Thread     0x13A0 Task      -  2012-12-04 19:43:31 ERR DIAG           0:  |0x00000000fece0000|0x00000000fed47000| C:\Windows\system32\GDI32.dll
Thread     0x13A0 Task      -  2012-12-04 19:43:31 ERR DIAG           0:  |0x00000000fed50000|0x00000000fed5e000| C:\Windows\system32\LPK.dll
Thread     0x13A0 Task      -  2012-12-04 19:43:31 ERR DIAG           0:  |0x00000000fed60000|0x00000000fee69000| C:\Windows\system32\MSCTF.dll
Thread     0x13A0 Task      -  2012-12-04 19:43:31 ERR DIAG           0:  |0x00000000fee70000|0x00000000feebd000| C:\Windows\system32\WS2_32.dll
Thread     0x13A0 Task      -  2012-12-04 19:43:31 ERR DIAG           0:  |0x00000000feec0000|0x00000000ff0c3000| C:\Windows\system32\ole32.dll
Thread     0x13A0 Task      -  2012-12-04 19:43:31 ERR DIAG           0:  |0x00000000ff0d0000|0x00000000ff141000| C:\Windows\system32\SHLWAPI.dll
Thread     0x13A0 Task      -  2012-12-04 19:43:31 ERR DIAG           0:  |0x00000000ff150000|0x00000000ff27d000| C:\Windows\system32\RPCRT4.dll
Thread     0x13A0 Task      -  2012-12-04 19:43:31 ERR DIAG           0:  |0x00000000ff280000|0x00000000ff29f000| C:\Windows\SYSTEM32\sechost.dll
Thread     0x13A0 Task      -  2012-12-04 19:43:31 ERR DIAG           0:  ----> Symbolic stack backtrace <----
Thread     0x13A0 Task      -  2012-12-04 19:43:31 ERR DIAG           0:    0: RaiseException + 0x3d
Thread     0x13A0 Task      -  2012-12-04 19:43:31 ERR DIAG           0:           SFrame: IP: 0x00000000fd52cacd (0x00000000fd52ca90+0x3d) FP: 0x000000000cf6bf30 SP: 0x000000000cf6be70 RP: 0x00000000407271d7
Thread     0x13A0 Task      -  2012-12-04 19:43:31 ERR DIAG           0:           Params: 0x1, 0xec246278, 0xcf6bfc0, 0xec246260
Thread     0x13A0 Task      -  2012-12-04 19:43:31 ERR DIAG           0:           Module: C:\Windows\system32\KERNELBASE.dll
Thread     0x13A0 Task      -  2012-12-04 19:43:31 ERR DIAG           0:       -----------------------------------------
Thread     0x13A0 Task      -  2012-12-04 19:43:31 ERR DIAG           0:    1: RTEKernel_CrashHandlerWindows::Abort + 0x47
Thread     0x13A0 Task      -  2012-12-04 19:43:31 ERR DIAG           0:           SFrame: IP: 0x00000000407271d7 (0x0000000040727190+0x47) FP: 0x000000000cf6bf60 SP: 0x000000000cf6bf40 RP: 0x00000000405dd264
Thread     0x13A0 Task      -  2012-12-04 19:43:31 ERR DIAG           0:           Params: 0x40dce7a0, 0xec246260, 0x0, 0x0
Thread     0x13A0 Task      -  2012-12-04 19:43:31 ERR DIAG           0:           Source: rtekernel_crashhandlerwindows.cpp:232
Thread     0x13A0 Task      -  2012-12-04 19:43:31 ERR DIAG           0:           Module: C:\Program Files\sdb\MaxDB_780221\pgm\kernel.exe
Thread     0x13A0 Task      -  2012-12-04 19:43:31 ERR DIAG           0:       -----------------------------------------
Thread     0x13A0 Task      -  2012-12-04 19:43:31 ERR DIAG           0:    2: RTE_Crash + 0x174
Thread     0x13A0 Task      -  2012-12-04 19:43:31 ERR DIAG           0:           SFrame: IP: 0x00000000405dd264 (0x00000000405dd0f0+0x174) FP: 0x000000000cf6c0a0 SP: 0x000000000cf6bf70 RP: 0x0000000040620968
Thread     0x13A0 Task      -  2012-12-04 19:43:31 ERR DIAG           0:           Params: 0x40ecb8d9, 0x40dce7a0, 0x10002, 0x3030
Thread     0x13A0 Task      -  2012-12-04 19:43:31 ERR DIAG           0:           Source: rte_crash.cpp:102
Thread     0x13A0 Task      -  2012-12-04 19:43:31 ERR DIAG           0:           Module: C:\Program Files\sdb\MaxDB_780221\pgm\kernel.exe
Thread     0x13A0 Task      -  2012-12-04 19:43:31 ERR DIAG           0:       -----------------------------------------
Thread     0x13A0 Task      -  2012-12-04 19:43:31 ERR DIAG           0:    3: SAPDBMem_RawAllocator::Crash + 0x168
Thread     0x13A0 Task      -  2012-12-04 19:43:31 ERR DIAG           0:           SFrame: IP: 0x0000000040620968 (0x0000000040620800+0x168) FP: 0x000000000cf6c220 SP: 0x000000000cf6c0b0 RP: 0x0000000040625253
Thread     0x13A0 Task      -  2012-12-04 19:43:31 ERR DIAG           0:           Params: 0xec246268, 0x33d6540, 0xec246260, 0x2
Thread     0x13A0 Task      -  2012-12-04 19:43:31 ERR DIAG           0:           Source: sapdbmem_rawallocator-k.cpp:2396
Thread     0x13A0 Task      -  2012-12-04 19:43:31 ERR DIAG           0:           Module: C:\Program Files\sdb\MaxDB_780221\pgm\kernel.exe
Thread     0x13A0 Task      -  2012-12-04 19:43:31 ERR DIAG           0:       -----------------------------------------
Thread     0x13A0 Task      -  2012-12-04 19:43:31 ERR DIAG           0:    4: SAPDBMem_RawAllocator::Deallocate + 0x333
Thread     0x13A0 Task      -  2012-12-04 19:43:31 ERR DIAG           0:           SFrame: IP: 0x0000000040625253 (0x0000000040624f20+0x333) FP: 0x000000000cf6c4f0 SP: 0x000000000cf6c230 RP: 0x000000004045556a
Thread     0x13A0 Task      -  2012-12-04 19:43:31 ERR DIAG           0:           Params: 0x1, 0xec246268, 0xec245658, 0x33cd578
Thread     0x13A0 Task      -  2012-12-04 19:43:31 ERR DIAG           0:           Source: sapdbmem_rawallocator-k.cpp:3545
Thread     0x13A0 Task      -  2012-12-04 19:43:31 ERR DIAG           0:           Module: C:\Program Files\sdb\MaxDB_780221\pgm\kernel.exe
Thread     0x13A0 Task      -  2012-12-04 19:43:31 ERR DIAG           0:       -----------------------------------------
Thread     0x13A0 Task      -  2012-12-04 19:43:31 ERR DIAG           0:    5: SharedSQL_CommandCache::RemoveFromCache + 0x26a
Thread     0x13A0 Task      -  2012-12-04 19:43:31 ERR DIAG           0:           SFrame: IP: 0x000000004045556a (0x0000000040455300+0x26a) FP: 0x000000000cf6c660 SP: 0x000000000cf6c500 RP: 0x0000000040455825
Thread     0x13A0 Task      -  2012-12-04 19:43:31 ERR DIAG           0:           Params: 0xec683c20, 0x33cd578, 0x0, 0xf93904e8
Thread     0x13A0 Task      -  2012-12-04 19:43:31 ERR DIAG           0:           Source: sharedsql_commandcache.cpp:721
Thread     0x13A0 Task      -  2012-12-04 19:43:31 ERR DIAG           0:           Module: C:\Program Files\sdb\MaxDB_780221\pgm\kernel.exe
Thread     0x13A0 Task      -  2012-12-04 19:43:31 ERR DIAG           0:       -----------------------------------------
Thread     0x13A0 Task      -  2012-12-04 19:43:31 ERR DIAG           0:    6: SharedSQL_CommandCache::CleanUp + 0x1d5
Thread     0x13A0 Task      -  2012-12-04 19:43:31 ERR DIAG           0:           SFrame: IP: 0x0000000040455825 (0x0000000040455650+0x1d5) FP: 0x000000000cf6c7b0 SP: 0x000000000cf6c670 RP: 0x00000000404563ec
Thread     0x13A0 Task      -  2012-12-04 19:43:31 ERR DIAG           0:           Params: 0x40e258f8, 0x394, 0x40e258e0, 0xcf6c700
Thread     0x13A0 Task      -  2012-12-04 19:43:31 ERR DIAG           0:           Source: sharedsql_commandcache.cpp:689
Thread     0x13A0 Task      -  2012-12-04 19:43:31 ERR DIAG           0:           Module: C:\Program Files\sdb\MaxDB_780221\pgm\kernel.exe
Thread     0x13A0 Task      -  2012-12-04 19:43:31 ERR DIAG           0:       -----------------------------------------
Thread     0x13A0 Task      -  2012-12-04 19:43:31 ERR DIAG           0:    7: SharedSQL_CommandCache::Allocate + 0xa1c
Thread     0x13A0 Task      -  2012-12-04 19:43:31 ERR DIAG           0:           SFrame: IP: 0x00000000404563ec (0x00000000404559d0+0xa1c) FP: 0x000000000cf6cf00 SP: 0x000000000cf6c7c0 RP: 0x000000004048f244
Thread     0x13A0 Task      -  2012-12-04 19:43:31 ERR DIAG           0:           Params: 0xc200000, 0x33cd578, 0xc1865f8, 0xc1865f8
Thread     0x13A0 Task      -  2012-12-04 19:43:31 ERR DIAG           0:           Source: sharedsql_commandcache.cpp:617
Thread     0x13A0 Task      -  2012-12-04 19:43:31 ERR DIAG           0:           Module: C:\Program Files\sdb\MaxDB_780221\pgm\kernel.exe
Thread     0x13A0 Task      -  2012-12-04 19:43:31 ERR DIAG           0:       -----------------------------------------
Thread     0x13A0 Task      -  2012-12-04 19:43:31 ERR DIAG           0:    8: Catalog_Object::CreateCopy + 0x84
Thread     0x13A0 Task      -  2012-12-04 19:43:31 ERR DIAG           0:           SFrame: IP: 0x000000004048f244 (0x000000004048f1c0+0x84) FP: 0x000000000cf6cf40 SP: 0x000000000cf6cf10 RP: 0x000000004047cfc0
Thread     0x13A0 Task      -  2012-12-04 19:43:31 ERR DIAG           0:           Params: 0xf938fce8, 0x35350a8, 0xf938feb8, 0xf9390320
Thread     0x13A0 Task      -  2012-12-04 19:43:31 ERR DIAG           0:           Source: catalog_object.cpp:281
Thread     0x13A0 Task      -  2012-12-04 19:43:31 ERR DIAG           0:           Module: C:\Program Files\sdb\MaxDB_780221\pgm\kernel.exe
Thread     0x13A0 Task      -  2012-12-04 19:43:31 ERR DIAG           0:       -----------------------------------------
Thread     0x13A0 Task      -  2012-12-04 19:43:31 ERR DIAG           0:    9: Catalog_SessionCache::StorePlanObject + 0x70
Thread     0x13A0 Task      -  2012-12-04 19:43:31 ERR DIAG           0:           SFrame: IP: 0x000000004047cfc0 (0x000000004047cf50+0x70) FP: 0x000000000cf6d0b0 SP: 0x000000000cf6cf50 RP: 0x000000004047d72e
Thread     0x13A0 Task      -  2012-12-04 19:43:31 ERR DIAG           0:           Params: 0xf938fce8, 0xcf6dd50, 0x0, 0x35350a8
Thread     0x13A0 Task      -  2012-12-04 19:43:31 ERR DIAG           0:           Source: catalog_sessioncache.cpp:1022
Thread     0x13A0 Task      -  2012-12-04 19:43:31 ERR DIAG           0:           Module: C:\Program Files\sdb\MaxDB_780221\pgm\kernel.exe
Thread     0x13A0 Task      -  2012-12-04 19:43:31 ERR DIAG           0:       -----------------------------------------
Thread     0x13A0 Task      -  2012-12-04 19:43:31 ERR DIAG           0:   10: Catalog_SessionCache::StorePlan + 0x23e
Thread     0x13A0 Task      -  2012-12-04 19:43:31 ERR DIAG           0:           SFrame: IP: 0x000000004047d72e (0x000000004047d4f0+0x23e) FP: 0x000000000cf6d330 SP: 0x000000000cf6d0c0 RP: 0x000000004045c46c
Thread     0x13A0 Task      -  2012-12-04 19:43:31 ERR DIAG           0:           Params: 0xcf60000, 0xcf6dd50, 0x0, 0x0
Thread     0x13A0 Task      -  2012-12-04 19:43:31 ERR DIAG           0:           Source: catalog_sessioncache.cpp:923
Thread     0x13A0 Task      -  2012-12-04 19:43:31 ERR DIAG           0:           Module: C:\Program Files\sdb\MaxDB_780221\pgm\kernel.exe
Thread     0x13A0 Task      -  2012-12-04 19:43:31 ERR DIAG           0:       -----------------------------------------
Thread     0x13A0 Task      -  2012-12-04 19:43:31 ERR DIAG           0:   11: a101_StorePlan + 0x16c
Thread     0x13A0 Task      -  2012-12-04 19:43:31 ERR DIAG           0:           SFrame: IP: 0x000000004045c46c (0x000000004045c300+0x16c) FP: 0x000000000cf6d4d0 SP: 0x000000000cf6d340 RP: 0x0000000040b0c515
Thread     0x13A0 Task      -  2012-12-04 19:43:31 ERR DIAG           0:           Params: 0xcf6dd50, 0xcf6d5c0, 0x6be90, 0xcf6e400
Thread     0x13A0 Task      -  2012-12-04 19:43:31 ERR DIAG           0:           Source: sqlman_pascalwrapper.cpp:701
Thread     0x13A0 Task      -  2012-12-04 19:43:31 ERR DIAG           0:           Module: C:\Program Files\sdb\MaxDB_780221\pgm\kernel.exe
Thread     0x13A0 Task      -  2012-12-04 19:43:31 ERR DIAG           0:       -----------------------------------------
Thread     0x13A0 Task      -  2012-12-04 19:43:31 ERR DIAG           0:   12: ak92StorePlan + 0xc5
Thread     0x13A0 Task      -  2012-12-04 19:43:31 ERR DIAG           0:           SFrame: IP: 0x0000000040b0c515 (0x0000000040b0c450+0xc5) FP: 0x000000000cf6d520 SP: 0x000000000cf6d4e0 RP: 0x0000000040b10f58
Thread     0x13A0 Task      -  2012-12-04 19:43:31 ERR DIAG           0:           Params: 0xffcf07a8, 0xcf6dd50, 0xcf60000, 0xcf6d5d0
Thread     0x13A0 Task      -  2012-12-04 19:43:31 ERR DIAG           0:           Source: vak92.cpp:1557
Thread     0x13A0 Task      -  2012-12-04 19:43:31 ERR DIAG           0:           Module: C:\Program Files\sdb\MaxDB_780221\pgm\kernel.exe
Thread     0x13A0 Task      -  2012-12-04 19:43:31 ERR DIAG           0:       -----------------------------------------
Thread     0x13A0 Task      -  2012-12-04 19:43:31 ERR DIAG           0:   13: ak92analyze_messagetype + 0xc58
Thread     0x13A0 Task      -  2012-12-04 19:43:31 ERR DIAG           0:           SFrame: IP: 0x0000000040b10f58 (0x0000000040b10300+0xc58) FP: 0x000000000cf6d720 SP: 0x000000000cf6d530 RP: 0x0000000040b111e5
Thread     0x13A0 Task      -  2012-12-04 19:43:31 ERR DIAG           0:           Params: 0xce40100, 0x0, 0xcf6da00, 0x0
Thread     0x13A0 Task      -  2012-12-04 19:43:31 ERR DIAG           0:           Source: vak92.cpp:1269
Thread     0x13A0 Task      -  2012-12-04 19:43:31 ERR DIAG           0:           Module: C:\Program Files\sdb\MaxDB_780221\pgm\kernel.exe
Thread     0x13A0 Task      -  2012-12-04 19:43:31 ERR DIAG           0:       -----------------------------------------
Thread     0x13A0 Task      -  2012-12-04 19:43:31 ERR DIAG           0:   14: a92_mode_analyzer + 0x105
Thread     0x13A0 Task      -  2012-12-04 19:43:31 ERR DIAG           0:           SFrame: IP: 0x0000000040b111e5 (0x0000000040b110e0+0x105) FP: 0x000000000cf6d7f0 SP: 0x000000000cf6d730 RP: 0x0000000040adf93d
Thread     0x13A0 Task      -  2012-12-04 19:43:31 ERR DIAG           0:           Params: 0x0, 0x0, 0xcf6dd00, 0xcf6dd50
Thread     0x13A0 Task      -  2012-12-04 19:43:31 ERR DIAG           0:           Source: vak92.cpp:1845
Thread     0x13A0 Task      -  2012-12-04 19:43:31 ERR DIAG           0:           Module: C:\Program Files\sdb\MaxDB_780221\pgm\kernel.exe
Thread     0x13A0 Task      -  2012-12-04 19:43:31 ERR DIAG           0:       -----------------------------------------
Thread     0x13A0 Task      -  2012-12-04 19:43:31 ERR DIAG           0:   15: ak93one_command + 0x64d
Thread     0x13A0 Task      -  2012-12-04 19:43:31 ERR DIAG           0:           SFrame: IP: 0x0000000040adf93d (0x0000000040adf2f0+0x64d) FP: 0x000000000cf6d8d0 SP: 0x000000000cf6d800 RP: 0x0000000040ae2ab8
Thread     0x13A0 Task      -  2012-12-04 19:43:31 ERR DIAG           0:           Params: 0xcf6fc00, 0x0, 0xcf6de62, 0x0
Thread     0x13A0 Task      -  2012-12-04 19:43:31 ERR DIAG           0:           Source: vak93.cpp:2001
Thread     0x13A0 Task      -  2012-12-04 19:43:31 ERR DIAG           0:           Module: C:\Program Files\sdb\MaxDB_780221\pgm\kernel.exe
Thread     0x13A0 Task      -  2012-12-04 19:43:31 ERR DIAG           0:       -----------------------------------------
Thread     0x13A0 Task      -  2012-12-04 19:43:31 ERR DIAG           0:   16: a93_user_commands + 0x538
Thread     0x13A0 Task      -  2012-12-04 19:43:31 ERR DIAG           0:           SFrame: IP: 0x0000000040ae2ab8 (0x0000000040ae2580+0x538) FP: 0x000000000cf6da60 SP: 0x000000000cf6d8e0 RP: 0x0000000040dba39d
Thread     0x13A0 Task      -  2012-12-04 19:43:31 ERR DIAG           0:           Params: 0xffcf0700, 0xffcf07a8, 0x40000000, 0x0
Thread     0x13A0 Task      -  2012-12-04 19:43:31 ERR DIAG           0:           Source: vak93.cpp:1006
Thread     0x13A0 Task      -  2012-12-04 19:43:31 ERR DIAG           0:           Module: C:\Program Files\sdb\MaxDB_780221\pgm\kernel.exe
Thread     0x13A0 Task      -  2012-12-04 19:43:31 ERR DIAG           0:       -----------------------------------------
Thread     0x13A0 Task      -  2012-12-04 19:43:31 ERR DIAG           0:   17: Kernel_Main + 0x60d
Thread     0x13A0 Task      -  2012-12-04 19:43:31 ERR DIAG           0:           SFrame: IP: 0x0000000040dba39d (0x0000000040db9d90+0x60d) FP: 0x000000000cf6fc40 SP: 0x000000000cf6da70 RP: 0x000000004060278c
Thread     0x13A0 Task      -  2012-12-04 19:43:31 ERR DIAG           0:           Params: 0x3529e01, 0x352a300, 0x0, 0x0
Thread     0x13A0 Task      -  2012-12-04 19:43:31 ERR DIAG           0:           Source: kernel_main.cpp:263
Thread     0x13A0 Task      -  2012-12-04 19:43:31 ERR DIAG           0:           Module: C:\Program Files\sdb\MaxDB_780221\pgm\kernel.exe
Thread     0x13A0 Task      -  2012-12-04 19:43:31 ERR DIAG           0:       -----------------------------------------
Thread     0x13A0 Task      -  2012-12-04 19:43:31 ERR DIAG           0:   18: RTETask_Task::KernelTaskMain + 0x20c
Thread     0x13A0 Task      -  2012-12-04 19:43:31 ERR DIAG           0:           SFrame: IP: 0x000000004060278c (0x0000000040602580+0x20c) FP: 0x000000000cf6fe30 SP: 0x000000000cf6fc50 RP: 0x00000000406da469
Thread     0x13A0 Task      -  2012-12-04 19:43:31 ERR DIAG           0:           Params: 0x1, 0x0, 0xcf6ffa0, 0x10000
Thread     0x13A0 Task      -  2012-12-04 19:43:31 ERR DIAG           0:           Source: rtetask_task.cpp:1367
Thread     0x13A0 Task      -  2012-12-04 19:43:31 ERR DIAG           0:           Module: C:\Program Files\sdb\MaxDB_780221\pgm\kernel.exe
Thread     0x13A0 Task      -  2012-12-04 19:43:31 ERR DIAG           0:       -----------------------------------------
Thread     0x13A0 Task      -  2012-12-04 19:43:31 ERR DIAG           0:   19: RTEExec_Coroutine::StartCoroutineProtected + 0x19
Thread     0x13A0 Task      -  2012-12-04 19:43:31 ERR DIAG           0:           SFrame: IP: 0x00000000406da469 (0x00000000406da450+0x19) FP: 0x000000000cf6ff70 SP: 0x000000000cf6fe40 RP: 0x00000000406dbbec
Thread     0x13A0 Task      -  2012-12-04 19:43:31 ERR DIAG           0:           Params: 0x0, 0x0, 0x0, 0x0
Thread     0x13A0 Task      -  2012-12-04 19:43:31 ERR DIAG           0:           Source: rteexec_coroutine.cpp:565
Thread     0x13A0 Task      -  2012-12-04 19:43:31 ERR DIAG           0:           Module: C:\Program Files\sdb\MaxDB_780221\pgm\kernel.exe
Thread     0x13A0 Task      -  2012-12-04 19:43:31 ERR DIAG           0:       -----------------------------------------
Thread     0x13A0 Task      -  2012-12-04 19:43:31 ERR DIAG           0:   20: RTEExec_Coroutine::StartCoroutine + 0x16c
Thread     0x13A0 Task      -  2012-12-04 19:43:31 ERR DIAG           0:           SFrame: IP: 0x00000000406dbbec (0x00000000406dba80+0x16c) FP: 0x000000000cf6ffa0 SP: 0x000000000cf6ff80 RP: 0x0000000076a08fed
Thread     0x13A0 Task      -  2012-12-04 19:43:31 ERR DIAG           0:           Params: 0x352a1a8, 0x0, 0x0, 0x0
Thread     0x13A0 Task      -  2012-12-04 19:43:31 ERR DIAG           0:           Source: rteexec_coroutine.cpp:725
Thread     0x13A0 Task      -  2012-12-04 19:43:31 ERR DIAG           0:           Module: C:\Program Files\sdb\MaxDB_780221\pgm\kernel.exe
Thread     0x13A0 Task      -  2012-12-04 19:43:31 ERR DIAG           0:       -----------------------------------------
Thread     0x13A0 Task      -  2012-12-04 19:43:31 ERR DIAG           0:   21: CreateFiberEx + 0x27d
Thread     0x13A0 Task      -  2012-12-04 19:43:31 ERR DIAG           0:           SFrame: IP: 0x0000000076a08fed (0x0000000076a08d70+0x27d) FP: 0x000000000cf6ffd0 SP: 0x000000000cf6ffb0
Thread     0x13A0 Task      -  2012-12-04 19:43:31 ERR DIAG           0:           Params: 0x0, 0x0, 0x0, 0x0
Thread     0x13A0 Task      -  2012-12-04 19:43:31 ERR DIAG           0:           Module: C:\Windows\system32\kernel32.dll
Thread     0x13A0 Task      -  2012-12-04 19:43:31 ERR DIAG           0:  Mini dump file 'KnlMini.dmp' written!
Thread     0x13A0 Task      -  2012-12-04 19:43:31 ERR Messages       7:  Begin of dump of registered messages,_FILE=Msg_Registry.cpp,_LINE=507
Thread     0x13A0 Task      -  2012-12-04 19:43:31 ERR RTEKernel     91:  vabort: Emergency Shutdown,_FILE=RTE_Crash.cpp,_LINE=99
Thread     0x13A0 Task      -  2012-12-04 19:43:31 ERR Messages       8:  End of the message list registry dump,_FILE=Msg_Registry.cpp,_LINE=544
Thread     0x13A0 Task      -  2012-12-04 19:43:31 ERR AK CACHE   51105:  DUMPING SESSION CATCACHE: 1
Thread     0x13A0 Task      -  2012-12-04 19:43:33     MsgOutput     28:  ___ Stopping GMT 2012-12-04 18:43:33           7.8.02   Build 021-121-242-175
Thread          - Task      -  2012-12-04 19:45:19     MsgOutput     27:  --- Starting GMT 2012-12-04 18:45:19           7.8.02   Build 021-121-242-175
Thread     0x222C Task     89  2012-12-04 19:45:27     AdminMsg       0:  50BE44C70046 0000   RST RESTART
Thread     0x271C Task    102  2012-12-04 19:45:28 ERR Log           55:  No logging queue could be assigned to the transaction because the logarea is not accessible,_FILE=Log_Transaction.cpp,_LINE=214
Thread     0x271C Task    102  2012-12-04 19:45:28 ERR Log           55:  No logging queue could be assigned to the transaction because the logarea is not accessible,_FILE=Log_Transaction.cpp,_LINE=214
Thread     0x271C Task    102  2012-12-04 19:45:28 ERR Log           55:  No logging queue could be assigned to the transaction because the logarea is not accessible,_FILE=Log_Transaction.cpp,_LINE=214
Thread     0x271C Task    102  2012-12-04 19:45:28 ERR SYSERROR   51080:  -9404 AK System error: VAK51 3
Thread     0x271C Task    102  2012-12-04 19:45:28 ERR SYSERROR   51080:  -9404 AK System error: VAK51 3
Thread     0x222C Task     89  2012-12-04 19:45:32     AdminMsg       0:  50BE44CC0083 0000   RST RETURNCODE     0;RESTART

Accepted Solutions (0)

Answers (3)

Answers (3)

Former Member
0 Kudos

Mmmh, does no one knows how to get to the bottom of this issue? At the moment the database crashes at least once a week on our production server. The MaxDB installation on our test infrastructure remains stable, so it's maybe related to some performance things.

At the bug report #1242614 nothing happens 😞

Former Member
0 Kudos

Hello Sven,

after migration to the version 7.7.07.33 this problem didn't occurred again. So, my advice is, to  use newest 7.7.x.x version of MaxDB instead of 7.8.x.x.

Best regards, Dusan

Former Member
0 Kudos

There is nothing I'd like to do better than downgrading a production database

So I have to swallow the bitter pill and pray, the server gets stable again after the downgrade.

I wonder if this issue is as rare as no one of the devs take care of it.

Thanks Dusan.

thorsten_zielke
Contributor
0 Kudos

Hello Sven,

sorry for the late reply. You are the second person I am aware of who is facing this bug, so it is not a widespread issue. But of course we should try to fix this.

Let me suggest the following:

1. Upload a corresponding "Heap...dmp" file like the "Heap20130617000233882550.dmp" written in the knldiag file you had attached. Let me know, if you need a Sapmats container for upload and I can generate you one.

The idea is to further analyze the error cause and speed up PTS1242614.

2. As a workaround, please disable SharedSQL by setting the 'UseSharedSQL' parameter to 'no' and let me know if this helps.

Thorsten

Former Member
0 Kudos

Hi,

We also observed the same error in MaxDB 7.8.02.31 three days after a SAP kernel 7.20 update from patch level 401 to patch level 440, on RedHat Enterprise Linux 5.

For the moment it only occurred once. The MaxDB database is running with UseSharedSQL=YES.

Kind regards,

Christophe

thorsten_zielke
Contributor
0 Kudos

Ok, you might want to report this via SAP OSS ticket as well (to have the crash checked), but otherwise my recommendation above remains valid (disable UseSharedSQL if this occurs more frequently...).

Thorsten

Former Member
0 Kudos

Hi Thorsten,

thanks for your post. It would be great if you could provide me a Sapmats container that I can use to upload the Heapdump.

On the other hand we switched off the UseSharedSQL and we'll see, if it will ease the pain.

Best,

Sven

thorsten_zielke
Contributor
0 Kudos

Hi Sven,

here is the Sapmats link:

https://sapmats-de.sap-ag.de/upload/index.cgi?id=50YEKZPZKHK0TENJL0AUZS1N3KDA1PYOPKH1BJ9M38OCYUCQE9

Please note that this Sapmats link is only valid for today and tommorrow as Sapmats will be replaced by SAP Box on August 31.

Thorsten

Former Member
0 Kudos

Thanks Thorsten for your help. I just uploaded the Heapdump-file.

thorsten_zielke
Contributor
0 Kudos

Thank you for uploading the Heap Dump - I have forwarded the file to our developer. Unfortunately, we are not much closer in identifying the error cause. We will continue to look into this and keep track of all crashes with this symptom, so if anybody else is experiencing the same crash, please let me know.

In the meantime, I recommend to disable the parameter UseSharedSQL for all affected database instances.

Thorsten

Former Member
0 Kudos

Thorsten, thanks for your help. If I can help you in getting closer to the root cause, please let me know. In the meantime we disabled the UseSharedSQL parameter and we'll see if it helps.

Best

Sven

Former Member
0 Kudos

Hi Thorsten,

disabling the UseSharedSQL-parameter seems to fix the problem so far. Since 3 weeks the database keeps running 🙂

Former Member
0 Kudos

Hi,

we're facing the same problem. Our installation of MaxDB 7.8.02 (Build 035-121-247-550) crashes at irregular intervals. The server is running CentOS 6.4 (64bit) on a dual-Xeon with 32GB RAM (let me know if you need more informations). Attached you'll find an extract of the KnlMsgArchive.

I'm not sure whether you need additional logs or not. Please let me know, how I can help to localise the problem.

thorsten_zielke
Contributor
0 Kudos

Hi Dusan,

I would suggest the following:

1. If possible, try upgrading your MaxDB from 7.8.02.21 to the latest available release.

2. Make sure to download the Database Analyzer parameter check file and verify that all database parameters are set as recommended.

3. If you have performed steps 1&2 above and the issue persists, let me know and we will further analyze the callstack.

Thorsten

PS:

here is the callstack in a shorter form...

2012-12-04 19:43:31 ERR SAPDBMem

trace message of SAPDBMem_RawAllocator CommandCacheAllocator:CommandCacheAllocator : allocator pointer in chunk header overwritten

...

---> Symbolic stack backtrace <----

0: RaiseException

1: RTEKernel_CrashHandlerWindows::Abort

2: RTE_Crash

3: SAPDBMem_RawAllocator::Crash

4: SAPDBMem_RawAllocator::Deallocate

5: SharedSQL_CommandCache::RemoveFromCache

6: SharedSQL_CommandCache::CleanUp

7: SharedSQL_CommandCache::Allocate

8: Catalog_Object::CreateCopy

9: Catalog_SessionCache::StorePlanObject

10: Catalog_SessionCache::StorePlan

11: a101_StorePlan

12: ak92StorePlan

13: ak92analyze_messagetype

14: a92_mode_analyzer

15: ak93one_command

16: a93_user_commands

17: Kernel_Main

18: RTETask_Task::KernelTaskMain

19: RTEExec_Coroutine::StartCoroutineProtected

20: RTEExec_Coroutine::StartCoroutine

21: CreateFiberEx

Former Member
0 Kudos

Hello Thorsten,

I did not upated MaxDb engine until now, but when I run "DB Analyzer" tool, there was an error, that I'm using log volume overwrite mode. So, I deactivated this mode and now I'm testing if it solved my problem. I will let you know the result. If the problem persists I will update DB engine.

Thank you for support.

Best regards, Dusan

Former Member
0 Kudos

Hello Thorsten,

after "Log overwrite mode" deactivation, the database crashed again. So, I made DB engine update to the currently newest version  7.8.02.28. Now it seams, that it is working correctly. I will inform you after longer testing time.

Thank you for support.

Best regards, Dusan

thorsten_zielke
Contributor
0 Kudos

Hello Dusan,

ok, just keep in mind to also run the "Database Analyzer configuration check". To do so, just download the special configuration file from the scn section (should be located near the MaxDB database downloads) and then start the Analyzer with that config file.

Thorsten

Former Member
0 Kudos

Hello Thorsten,

I performed "Database Analyzer" check with original configuration file (installed during DB engine installation) and also with configuration file downloaded from SCN download page. There was no warnings in both cases.

Dusan

Former Member
0 Kudos

Hello,

the error and "Emergency shutdown" occurred again. There was updated DB engine to the actual version and "DB analyzer" said that there are no warnings cording DB parameters, but the database crashed (2x already). I attached fragment from database error log file.

Please, help me to find the source of problem.

Best regards,

Dusan

Here is output from "DB analyzer" (using dbanalyzer_InstanceParameterCheck.cfg - from SDN dwnload page) :

===== #0 at 2012-12-10 07:37:25

*  I  

*  I  Database Analyzer configuration check version 1.42, April 04, 2011

*  I  

*  I  General information:

*  I  --------------------

*  I  Instance TLS (FBSVOIP1) is up since 2012-12-10 07:21:34

*  I  Kernel version: Kernel    7.8.02   Build 028-121-245-008

*  I  Number of logical CPUs: 16, physical CPUs: 8, processor type: AMD64 level 6 revision 2c02

*  I  Physical memory 8181 MB, virtual memory 16361 MB, memory allocated from instance: 1704.22 MB

*  I  Operating system: Wi Server Standard Edition (full installation), 64-bit (Service

*  I  Configuration of 'MaxCPUs': 8, 'MaxUserTasks': 100

*  I  Size of data cache 124685 pages (974.1 MB), size of converter cache 169 pages (1.32 MB)

*  I  Number of data volumes 2, usable size 999996 pages (7.63 GB), used size 285164 pages (2.18 GB), filling level 28%

*  I  

*  I  General checks:

*  I  ---------------

*  I  Diagnostic function activated, 'EnableCommandMonitor' : YES

*  I  

*  I  If instance TLS is used for Data Warehouse applications, the following recommendations are of interest:

*  I  ----------------------------------------------------------------------------------------------------------

===== #1 at 2012-12-10 07:37:30

* OK

===== #2 at 2012-12-10 07:37:35

* OK

===== #3 at 2012-12-10 07:37:40

* OK

===== #4 at 2012-12-10 07:37:45

* OK

===== #5 at 2012-12-10 07:37:50

* OK

Here is output from "DB analyzer" (using original config file) :

===== #0      at 2012-12-10 08:13:51

*  I  

*  I  Version information:

*  I  --------------------

*  I  Database Analyzer configuration file dbanalyzer78.cfg, version 7.8.02 Build 028-121-245-008

*  I  Kernel version: Kernel7.8.02   Build 028-121-245-008

*  I  

*  I  System information:

*  I  -------------------

*  I  Number of logical CPUs: 16, physical CPUs: 8, processor type: AMD64 level 6 revision 2c02

*  I  Physical memory 8181 MB, virtual memory 16361 MB, memory allocated from instance: 1705 MB

*  I  Operating system: Wi Server Standard Edition (full installation), 64-bit (Service

*  I  

*  I  Instance configuration information:

*  I  -----------------------------------

*  I  Last configuration check of instance TLS executed 2012-12-10 07:37:24 with checker version 1.42, April 04, 2011

*  I  Last configuration check based on version 7.8.02 Build 28, current version is 7.8.02 Build 28

*  I  Number of CPUs 'MaxCPUs' usable by instance: 8, max user tasks: 100

*  I  Size of data cache 124668 pages (973.97 MB), 7.51% in use, size of converter cache 169 pages (1.32 MB)

*  I  Size of pin area 6240 pages, 0.00% in use.

*  I  Number of data volumes 2, usable size 999996 pages (7.63 GB), used size 285241 pages (2.18 GB), filling level 28.00%

*  I  

*  I  Additional information:

*  I  -----------------------

*  I  Instance TLS (FBSVOIP1) is up since 2012-12-10 08:01:54

*  I  Database Analyzer (pid 9696, connected to task T318) is up since 2012-12-10 08:13:49

*  I  Diagnostic function activated! 'EnableCommandMonitor' : YES

*  I  SQL commands executed: 35907331

thorsten_zielke
Contributor
0 Kudos

Hello Dusan,

sorry for my late reply...

The crash occurs in the SharedSQL cache allocation, so as a workaround you could set the parameter UseSharedSQL to 'NO'.

This crash is so far unknown and therefore we would be interested in further analysing it.

Please call 'diag_pack' from a dbmcli session:
'dbmcli -d <db_name> -u <user> diag_pack'. This should create a 'diagpkg.tgz' archive with the database log files.

In addition, please include all 'Heap....dmp' files from the rundirectory as we will need them for the analysis.

Just upload the data to the following 'Sapmats'-container (remove the line break from the following https link):

https://sapmats-de.sap-ag.de/upload/index.cgi?id=5SBS75T971LBJN76H2VBV8U9XSDCKGPK2HZPXKCP4GGJ1STS2N

Thorsten

Message was edited by: Thorsten Zielke -> added missing 'i' to the Sapmats link...

Former Member
0 Kudos

Hello Thorsten,

I uploaded requested files.

We made database engine downgrade (install version 7.7.07.33 and using data pump we transfered data from 7.8.02.28). DB instance with version 7.7.07.33 is running more then 24 hours without crash.

Please, inform me about results of your analyze.

Thank you

Best Regards, Dusan

thorsten_zielke
Contributor
0 Kudos

Hello Dusan,

I have created a problem tracking message 'PTS' with id 1242614. You can track the progress at http://maxdb.sap.com/webpts (go to advanced search and enter the PTS#).

If that database was used in an SAP environment (I think not...), let me know, because then we could search the corresponding developer work trace of the application server for hints about what was executed at crash time.

If you have any idea what was executed from your application when the database crashed, please also let me know.

Best regards,

Thorsten

Former Member
0 Kudos

Hello Thorsten,

you are right, the database is not running in the SAP environment.

To have overview what statements are executing on the Database instance I'm sending you our text log files. There are different text files - each for separate database session. I hope it will help you.

Best regards, Dusan

Former Member
0 Kudos

Hello Thorsten,

It's interesting that after database migration (downgrade) from version 7.8.02.28 to version 7.7.07.33, the problem did not occurred again. The database is running 7 days without "Emergency shutdown" crash. Maybe this will be helpful for developers to identify the problem.

Thank you for your help.

Best regards, Dusan

thorsten_zielke
Contributor
0 Kudos

Hello Dusan,

thank you for the log files above.

However, the latest Heap Dump file I have got from you is of 10.12.2012, 15:18. Do you have any log files matching that time stamp or do you have further heap dumps occuring at 17.12.2012?

Best regards,

Thorsten

PS:

I will be back here in the forum at 04.01.2013