IJ27098: ASSERT EXP(CFG) IN FSFLASHDEVICE.C

APAR status

• Closed as program error.

Error description

• Assert in lroc code:
  
  [E]: LROC ComponentConfig is
  unavailableflashIO=0x7fcb5e631a18 pageNum=228251199
  componentId=0 compPageNum=57062847configId=4294967295
  mmfsd: Error=MMFS_GENERIC, ID=0x30D9195E, Tag=13278710
  Generic error in
  /project/spreltac504/build/rtac504s003a/src/avs/fs/mmfs/t
  s/flea/FSFlashDevice.C line 894  retCode 0, reasonCode 0
  Tag=13278710   cfg
  [X] logAssertFailed: cfg
  [X] return code 0, reason code 0, log record tag 0
  [X] *** Assert exp(cfg) in line 894 of file
  /project/spreltac504/build/rtac504s003a/src/avs/fs/mmfs/t
  s/flea/FSFlashDevice.C
  [E] *** Traceback:
  [E]         2:0x56033F91EB08 logAssertFailed + 0x418 at
  ??:0
  [E]         3:0x5603402B0424
  FSFlashDevice::read(FSFlashIO*) + 0x3D4 at ??:0
  [E]         4:0x5603402817CE FSParent::issueChildren() +
  0x7E at ??:0
  [E]         5:0x5603402C19FE
  FSFRM::readFlash(FSPageList*, bool, bool) + 0x1B3E at
  ??:0
  [E]         6:0x560340271F21 FSAPI::read(FSAPIparms*) +
  0xEA1 at ??:0
  [E]         7:0x56034024F253 fs_read_data(unsigned long,
  unsigned long, unsigned char*, unsigned long*) + 0x2B3 at
  ??:0
  [E]         8:0x56033F46E96B SFSRecallRangeLROC(void
  const*, Buffer const*, int, int, int, unsigned int, int*,
  int*, unsigned int*) + 0x7FB at ??:0
  [E]         9:0x56033F4E9D20
  BufferDesc::recallFromLROC(int, int) + 0x190 at ??:0
  [E]         10:0x56033F4F4335
  BufferDesc::readRanges(FSOperation*, fsDiskAddr const*,
  int, int, unsigned int, unsigned int, unsigned int,
  unsigned int, FSOperation*) + 0x4F5 at ??:0
  [E]         11:0x56033F4F48A8
  BufferDesc::makeRangesValid(FSOperation*, fsDiskAddr
  const*, fsDiskAddr, int, int, unsigned int, unsigned int,
  FSOperation*) + 0x458 at ??:0
  [E]         12:0x56033F4F6255
  BufferDesc::makeBufferValid(FSOperation*, int, int, int,
  fsDiskAddr*, FSOperation*, FileUID*,
  LkObj::LockModeEnum*) + 0x12F5 at ??:0
  [E]         13:0x56033F57D7A7
  OpenInstance::fetchOrPrefetchM(long long, long long, int,
  int, int, LkObj::LockModeEnum, int, LkObj::LockModeEnum,
  FSOperation*, BufferDesc**) + 0x2327 at ??:0
  [E]         14:0x56033F580F3E GlobalFS::doPrefetchM() +
  0x81E at ??:0
  [E]         15:0x56033F58121E
  GlobalFS::prefetchWorkerBody() + 0x19E at ??:0
  [E]         16:0x56033F4073C3 Thread::callBody(Thread*) +
  0x63 at ??:0
  [E]         17:0x56033F3F4342
  Thread::callBodyWrapper(Thread*) + 0xA2 at ??:0
  [E]         18:0x7FCB692A7E65 start_thread + 0xC5 at ??:0
  [E]         19:0x7FCB683AB88D __clone + 0x6D at ??:0
  [E] Signal 6 at location 0x7FCB682E3337 in process 22853,
  link reg 0xFFFFFFFFFFFFFFFF.
  [N] Restarting mmsdrserv
  

Local fix

Problem summary

• mmfsd daemon asserting with
  Assert exp(cfg) in FSFlashDevice.C
  

Problem conclusion

• Benefits of the solution:
  No more assert
  
  Work Around:
  None
  
  Problem trigger:
  On nodes with LROC-devices.
  
  Symptom: Abend/Crash
  
  Platforms affected:  Linux Only
  
  Functional Area affected: LROC
  
  Customer Impact: High Importance
  
  Changed Externals:None
  

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 STD

• Fixed component ID

  5737F33AP

Applicable component levels