2836603 - Signal 11 in memfree() during DES scavenge - SAP ASE for BS

• An "infected with signal 11" error in the module memfree() together with a stack trace is reported on the ASE database errorlog:

Current process (0x4ddd0098) infected with signal 11 (SIGSEGV)
Address 0x00000000006d55b0 (memfree+0x78), siginfo (code, address) = (50, 0x2930130ef963xxxx)

• The stack trace may include the following functions:

memfree
proc__deallocmem
proc_clean
des__clean
des__scavenge
des_lwpdescreate
lwp_create

  Note: A complete stack trace is available under Attachments.

• The configuration parameter 'enable literal autoparam' is set to 0.

• SAP Adaptive Server Enterprise (ASE) 16.0 for Business Suite
• SAP Enterprise Resource Planning (ERP) 6.0
• AIX 7.1

819987, CR819987, CR#819987, slowdown, disconnects, concurrency, 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