IV90425: "DB2CLUSTER -CREATE -FILESYSTEM" SEGMENTATION FAULT

DB2 Version 11.1 Mod 2 Fix Pack 2 for Linux, UNIX, and Windows
Db2 Version 11.1 Mod2 Fix Pack2 iFix001 for Linux, UNIX, and Windows
Db2 Version 11.1 Mod2 Fix Pack2 iFix002 for Linux, UNIX, and Windows
Db2 Version 11.1 Mod 3 Fix Pack 3 for Linux, UNIX, and Windows
Db2 Version 11.1 Mod3 Fix Pack3 iFix001 for Linux, UNIX, and Windows
Db2 Version 11.1 Mod3 Fix Pack3 iFix002 for Linux, UNIX, and Windows
Db2 Version 11.1 Mod4 Fix Pack4 iFix001 for Linux, UNIX, and Windows
Db2 Version 11.1 Mod 4 Fix Pack 4 for Linux, UNIX, and Windows
Db2 Version 11.1 Mod 4 Fix Pack 6 for Linux, UNIX, and Windows
Db2 Version 11.1 Mod 4 Fix Pack 5 for Linux, UNIX, and Windows
Db2 Version 11.1 Mod 4 Fix Pack 7 for Linux, UNIX, and Windows

APAR status

• Closed as program error.

Error description

• # /opt/IBM/V11.1/bin/db2cluster -cfs -create -filesystem db2log
  -disk /dev/dm-22,/dev/dm-23 -mount /istrpt/db2log
  Segmentation fault (core dumped)
  
  OS log prints the following:
  
  Oct 25 19:22:40 f12p1ddbsm01 kernel: db2cluster[41511]: segfault
  at 0 ip 00000037ef036eb2 sp 00007fff14617210 error 4 in
  libc-2.12.so [37ef000000+18a000]
  
  Core file shows the following stack:
  
  #0  0x00000037ef036eb2 in ____strtoll_l_internal () from
  /lib64/libc.so.6
  #1  0x00007f7db87c92e8 in
  GPFSDevice::GPFSDevice_ParseMMLSDISK(char
  const*) () from /opt/IBM/V11.1/lib64/libdb2gpfs.so
  #2  0x00007f7db87cb154 in GPFSFileSystem::loadDisksList() ()
  from
  /opt/IBM/V11.1/lib64/libdb2gpfs.so
  #3  0x00007f7db87da8db in db2haCFSGetFileSystemInfo () from
  /opt/IBM/V11.1/lib64/libdb2gpfs.so
  #4  0x00000000005670fd in sqlhaCFSCallFunctionDirect ()
  #5  0x0000000000566947 in sqlhaCFSCallFunction ()
  #6  0x000000000055e22a in sqlhaCFSGetFileSystemList ()
  #7  0x000000000055d11a in sqlhaCFSCreateFileSystem ()
  #8  0x0000000000485997 in sqlhaUICFSCreateFileSystem(sqlhaUICB*)
  ()
  #9  0x000000000042c32d in main ()
  

Local fix

• N/A
  

Problem summary

• ****************************************************************
  * USERS AFFECTED:                                              *
  * ALL                                                          *
  ****************************************************************
  * PROBLEM DESCRIPTION:                                         *
  * See Error Description                                        *
  ****************************************************************
  * RECOMMENDATION:                                              *
  * Upgrade to DB2 11.1 Mod 2 Fix Pack 2 or higher               *
  ****************************************************************
  

Problem conclusion

• First fixed in DB2 11.1 Mod 2 Fix Pack 2
  

Temporary fix

Comments

APAR Information

• APAR is sysrouted FROM one or more of the following:

• APAR is sysrouted TO one or more of the following:

Fix information

• Fixed component name

  DB2 PURESCALE F

• Fixed component ID

  5724Y6900

Applicable component levels

• RB10 PSN

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