Symptom
- ASE log reports (many) Object Coherency Manager messages:
Internal Error!! Object Coherency Manager received error from Cluster Lock Manager during ocm_lock:CONVERT
- Followed by a signal 11 in the module ocm_lock() whcich may be seen some time after above messages first started:
Current process (0x11d109bd) infected with signal 11 (SIGSEGV)
Address 0x0x0000000000f4ab83 (ocm_lock+0x733)
- With a stack trace that includes modules:
ocm_lock
ptn_nextcopy
par_get_ptnids
par_get_info
Note: A complete stack trace is available under Attachments.
- The signal 11 crashes ASE as it is holding the partition (Pdes) spinlock:
Spinlocks held by kpid 123456789
Spinlock Pdes Spinlocks at address 0x00002aaab0535800 owned by 123456789
End of spinlock display.
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Environment
SAP Adaptive Server Enterprise Cluster Edition (ASE CE) 15.7
Product
Keywords
CR815482, CR#815482, 815482, CONVERT, shutdown, abort, SEGV, segmentation, storage, access, violation, fault, segfault, kisignal, stacktrace, registers , KBA , BC-SYB-ASE-CE , ASE Cluster Edition (Standalone) , Bug Filed
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