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2292095 - Error 1795 and signal 11 at xact_free_ps_block() when running ALTER TABLE - SAP ASE

Symptom

  • When running ALTER TABLE, ASE reports the following errors:

Error: 1795, Severity: 20, State: 5
ALTER TABLE' failed because the dataserver was unable to allocate space for deferred table '<table_name>' in database '<database_name>'.
Current process (0x199f0025) infected with signal 11 (SIGSEGV)
Address 0x40000000051e4f01 (xact_free_ps_block+0x2f1), siginfo (code, address) = (2, 0x0000000000000008)        

  • Stack trace following Signal 11 may not include an ASE stack explaining where Signal 11 was detected. It may only show generic modules such as:

cstkwalk()
ucstkgentrace()
ucbacktrace()
$cold_terminate_process()
kisignal()


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Environment

SAP Adaptive Server Enterprise (ASE) 16.0

Product

SAP Adaptive Server Enterprise 16.0

Keywords

segmentation, fault, segfault, access, violation, stacktrace, xact_free_ps_block , KBA , BC-SYB-ASE , Sybase ASE Database Platform (non Business Suite) , Bug Filed

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