Symptom
- On a clustered environment system,
- ASE errorlog reports "Infected with signal 11" errors on various function calls like ptn_nextcopy(), lock_timeout_fdp(), ubffreef() with stack traces.
- ASE server may hang after these signal 11s.
- Stack traces for these signal 11s show the following function calls:
- Signal 11 on ptn_nextcopy()
ptn_nextcopy
get_tab_datachange
get_datachange
- Signal 11 on lock_timeout_fdp()
ubo_object_from_slot
lock_timeout_fdp
lock__ins_logical
lock_do_logical
lock_table_main
- Signal 11 on ubffreef()
ubffreef
conn__migrate_loadprebatch
conn__rmigrate_resume
usrfill
Note: Samples or complete stacks are attached.
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Environment
SAP Adaptive Server Enterprise Cluster Edition (ASE CE) 15.7
Product
SAP Adaptive Server Enterprise 15.7 Cluster Edition
Keywords
CR797225 , CR#797225, 797225, SEGV, segmentation, storage, access, violation, fault, segfault, kisignal, stacktrace , KBA , BC-SYB-ASE-CE , ASE Cluster Edition (Standalone) , Bug Filed
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