Symptom
- Client process unexpectedly disconnected.
- ASE errorlog contains an infected with signal 11 (SIGSEGV) error in the function des__free_txrcoldes() followed by a stacktrace :
Current process (0x1b103cf) infected with signal 11 (SIGSEGV)
Address 0x0x0000000000d9dceb (des__free_txrcoldes+0x4b), siginfo (code, address) = (1, 0x(nil))
- The stacktrace can be empty or it may show some or all of the following modules:
des__free_txrcoldes
des
des_do_get
open__lookup
open__byname
open_user_table
Note: An example of a complete stacktrace is available in Attachments.
- The ASE errorlog may also show this warning message:
Increase the config parameter 'number of open objects' to avoid descriptor reuse. Reuse may result in performance degradation.
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Environment
- SAP Adaptive Server Enterprise (ASE) 15.7 & 16.0
- SAP Adaptive Server Enterprise Cluster Edition (ASE CE) 15.7 & 16.0
Product
SAP Adaptive Server Enterprise 15.7 ; SAP Adaptive Server Enterprise 15.7 Cluster Edition ; Sybase Adaptive Server Enterprise Cluster Edition 15.7
Keywords
SEGV, segmentation, storage, access, violation, fault, segfault, kisignal, stack, registers, CR800965, CR#800965, 800965, configuration, open objects , KBA , BC-SYB-ASE , Sybase ASE Database Platform (non Business Suite) , BC-SYB-ASE-CE , ASE Cluster Edition (Standalone) , Bug Filed
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