IJ26301: ASSERT EXP(ISSTORAGEPOOLIDVALID(POOLID))

APAR status

• Closed as program error.

Error description

• mmadddisk failed with err 666.
  
  A number of nodes, although not the one where mmadddisk
  was run, asserted with :
  
   [X] *** Assert exp(isStoragePoolIdValid(poolId)) in line
  1957 of file
  /project/spreltac504/build/rtac504s002a/export/x86_64-lin
  ux/usr/include/mmfs/SGDesc.h
   [E] *** Traceback:
   [E]         2:0x7FD488704AA8 logAssertFailed + 0x418 at
  ??:0
   [E]         3:0x7FD488641974
  DiskSched::postIO(MBDoDiskIOParms*) + 0x274 at ??:0
   [E]         4:0x7FD48862FD04 Disk::doIO(DiskOperation,
  int, long long, int, Buffer*, BufferType, char*,
  cxiXmem_tXPtr, int, int, unsigned int, unsigned int, long
  long, long long, long long, NodeAddr) + 0xC04 at ??:0
   [E]         5:0x7FD488631F8B Disk::calcDiskSize(long
  long*, char*, cxiXmem_tXPtr) + 0x18B at ??:0
   [E]         6:0x7FD488637D52 Disk::devOpen(StripeGroup*,
  int, Buffer**, NsdServerWaitNugget*, StaticThMutex*) +
  0x1B2 at ??:0
   [E]         7:0x7FD488684730
  StripeGroup::makeDisk(char*, char*, int, int, int,
  DiskAvailability) + 0x230 at ??:0
   [E]         8:0x7FD4886A2157
  StripeGroupDesc::update(StripeGroupDesc const&) + 0x3377
  at ??:0
   [E]         9:0x7FD4887B8AC0
  StripeGroup::sgdesc_update(char*, int, int*) + 0x130 at
  ??:0
   [E]         10:0x7FD4887C3D39
  StripeGroupCfg::SGHandleUpdate(RpcContext*, char*) +
  0x14E9 at ??:0
   [E]         11:0x7FD488723A0E tscHandleMsg(RpcContext*,
  MsgDataBuf*) + 0x52E at ??:0
   [E]         12:0x7FD48874022D RcvWorker::RcvMain() +
  0x19D at ??:0
   [E]         13:0x7FD48874041A RcvWorker::thread(void*) +
  0x5A at ??:0
   [E]         14:0x7FD4881EDCD3 Thread::callBody(Thread*)
  + 0x63 at ??:0
   [E]         15:0x7FD4881DAC62
  Thread::callBodyWrapper(Thread*) + 0xA2 at ??:0
   [E]         16:0x7FD487862EA5 start_thread + 0xC5 at
  ??:0
   [E]         17:0x7FD4869668CD __clone + 0x6D at ??:0
  mmfsd:
  /project/spreltac504/build/rtac504s002a/export/x86_64-lin
  ux/usr/include/mmfs/SGDesc.h:1957: void
  logAssertFailed(UInt32, const char*, UInt32, Int32,
  Int32, UInt32, cons
  t char*, const char*): Assertion
  'isStoragePoolIdValid(poolId)' failed.
  

Local fix

Problem summary

• mmadddisk hits assert exp(isStoragePoolIdValid(poolId))
  when trying to open a disk due to stripe group
  descriptor update.
  

Problem conclusion

• Benefits of the solution:
  No more assert on exp(isStoragePoolIdValid(poolId))
  
  Work around: None
  
  Problem trigger:
  Creating and or deleting storage pools
  Symptom:  Abend/Crash
  Platforms affected:
  ALL Operating System environments
  Functional Area affected: All Scale Users
  Customer Impact: High Importance
  

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

  SPEC SCALE ADV

• Fixed component ID

  5737F35AP

Applicable component levels