Symptom
- ASE hits Signal 11 in the module uwpredisconnect():
Current process (0x5ceb0126) infected with signal 11 (SIGSEGV)
Address 0x0x000000000157cb1e (uwpredisconnect+0x55e), siginfo (code, address) = (1, 0x0x000000000000001c) - Stack trace includes functions (a full stack example is attached in file Full_stack_example.txt):
uwpredisconnect
err_disconnect_allchildren
err_pll_secondary_processing
pll_parent_handler
exec_lava
s_execute
sequencer
execproc
s_execute
sequencer
tdsrecv__dynexec
tdsrecv_dynamic - ASE server goes down because the spid is holding Kernel->kwt->kwt_spinlock:
Spinlocks held by kpid 1558905126
Spinlock Kernel->kwt->kwt_spinlock at address 0x0000000147d79f80 owned by 1558905126
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Environment
- SAP Adaptive Server Enterprise (ASE) 16.0
- SAP Adaptive Server Enterprise (ASE) 16.0 for Business Warehouse
Product
SAP Solution Manager 7.2
Keywords
uwpredisconnect, parallel, parallelism, shutdown, CR#825172, CR825172, 825172, SEGV, segmentation, storage, access, violation, fault, segfault, kisignal, stacktrace, registers , KBA , BW-SYS-DB-SYB , BW on Adaptive Server Enterprise , BC-SYB-ASE , Sybase ASE Database Platform (non Business Suite) , Problem
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