Symptom
- The following message is reported in the ASE errorlog:
kbfalloc() retrieved null MEMFRAG from free list at 0x7ffe2f5354050. Heap memory corruption may have occurred. Check diagnostic printout.
- It is followed by an "infected with signal 11" error in the module sqlexc_intercept_exception() together with a stack trace:
Current process (0x1e700f4) infected with signal 11 (SIGSEGV)
Address 0x0000000080562960 (_$o1cexxB0.kbfalloc+0x150), siginfo (code, address) = (1, 0x0000000000000010)
- The stack trace includes functions:
ubfallocf
createpool_n_alloc
memallocheap
mon__get_devseg_map
mda_populate_monDeviceSegmentUsage
Note: A complete stack trace is available under Attachments.
Read more...
Environment
SAP Adaptive Server Enterprise (ASE) 16.0 SP03
Product
Keywords
CR818347, CR#818347, 818347, SEGV, segmentation, storage, access, violation, fault, segfault, kisignal, stacktrace, registers , KBA , BC-SYB-ASE , Sybase ASE Database Platform (non Business Suite) , Bug Filed
About this page
This is a preview of a SAP Knowledge Base Article. Click more to access the full version on SAP for Me (Login required).Search for additional results
Visit SAP Support Portal's SAP Notes and KBA Search.