Symptom
- ASE server crashes with signal 11 in the module ssql_lookup() followed by a stack trace a few minutes after restart:
Current process (0x9b004e) infected with signal 11 (SIGSEGV)
Address 0x4000000005ab5f31 (ssql_lookup+0xa01), siginfo (code, address) = (2, 0x000000000000006c)
- The stack trace includes functions:
ssql_lookup
sqt_get_from_stmtcache
s__xoltp_dynprepare
internal_sql
curs_convert_to_exec
Note: A complete stack trace is available under Attachments.
- The "auto query tuning" is enabled in the ASE server:
auto query tuning = 1
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Environment
SAP Adaptive Server Enterprise (ASE) 16.0 SP03
Product
Keywords
spinlock, CR811343,CR#811343, 811343, SEGV, segmentation, storage, access, violation, fault, segfault, kisignal, stacktrace, registers, dynamic, SQL, statement, cache , KBA , BC-SYB-ASE , Sybase ASE Database Platform (non Business Suite) , Bug Filed
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