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2671978 - sp_sysmon fails with signal 11 in prot_pcr_get_perms() - SAP ASE16.0

Symptom

  • sp_sysmon fails with a signal 11 and stacktrace on SAP ASE systems where "granular permissions" are enabled:

Current process (0x6fcb00ae) infected with signal 11 (SIGSEGV) 
Address 0x0x0000000001dd861f (prot_pcr_get_perms+0x42f), siginfo (code, address) = (1, 0x0x0000000000000010)

  • The failure is  in the sub-procedure sp_sysmon_nvcache_dtl:

************************************
SQL causing error : ame
Current Procedure: sp_sysmon_nvcache_dtl
Current statement number: 19 Current line number: 85
************************************
SQL Text: ame
SQL Text: select @CacheID = config_admin(39,0,0,0,NULL,@CacheName)
curdb = 31514 tempdb = 6 pstat = 0x10000 p2stat = 0x40101000

  • The stack trace includes the following functions:

prot_pcr_get_perms
prot_driver
rvm_dispatch
rvm_cfgadm_check_access

  Note: A complete stack trace is available under Attachments.


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Environment

  • SAP Adaptive Server Enterprise (ASE) 16.0 SP03 PL04 for Business Suite
  • SAP Adaptive Server Enterprise (ASE) 16.0 SP03

Product

SAP Adaptive Server Enterprise 16.0 ; SAP Solution Manager 7.2

Keywords

granular, permissions, Non-Volatile, Cache, CR815945, CR#815945, 815945, SEGV, segmentation, storage, access, violation, fault, segfault, kisignal, stacktrace, registers , KBA , BC-DB-SYB , Business Suite on Adaptive Server Enterprise , BC-SYB-ASE , Sybase ASE Database Platform (non Business Suite) , Bug Filed

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