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2749401 - Stacktrace with qremap modules after loading a dump - SAP ASE

Symptom

  • After loading a database dump, execution of some or many procedures results in stack trace
    • On Windows, with storage access violation
    • On Unix with a signal 11 (SIGSEGV)

  • The ASE errorlog shows entries including (Windows example):

Attempted read from memory location FFFFFFFFFFFFFFFF from instruction at location 0x0000000001226243
Adaptive Server Enterprise system exception (0xc0000005) generated by a storage access violation.

  • With a stacktrace showing a number of different qremap modules:

qremap__name
qremap__range
qremap__tree
qremap__sqlist
qremap_seqnode
qremap_prochdr
qremap_compress
s_recrtproc
s_renormalize


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Environment

  • SAP Adaptive Server Enterprise (ASE) 15.7 SP139
  • SAP Adaptive Server Enterprise (ASE) 16.0 SP02 PL07
  • Only reported in these versions, but other releases have the same issue

Product

SAP Adaptive Server Enterprise 15.7

Keywords

KBA , BC-SYB-ASE , Sybase ASE Database Platform (non Business Suite) , Bug Filed

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