Symptom
- ASE hits a signal 11 in the modulle ubofree() followed by a stack trace:
Current process (0x64e302ff) infected with signal 11 (SIGSEGV)
Address 0x0x0000000001f4d283 (ubofree+0x373)
- The stack trace includes functions:
ubofree
ups_disable_hashstats_parallelism
sort
cri_ptn_index
cri_physbuild
cri_bldindex
cri_main
Note: A full stack example is attached in the file Full_stack_example.txt.
- Server goes down because the spid is holding Kernel Spinlock:
Spinlocks held by kpid 1692599039
Spinlock Kernel Spinlock Spinlock at address 0x00002aaaac774a00 ...
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Environment
- SAP Adaptive Server Enterprise (ASE) 16.0 SP02 PL09 / PL09 HF1
- SAP Adaptive Server Enterprise (ASE) 16.0 SP03 PL09
Product
Keywords
CREATE, INDEX, CR823078, CR#823078, 823078, SEGV, segmentation, storage, access, violation, fault, segfault, kisignal, stacktrace, stack, registers, traceflag, 1751 , KBA , BC-SYB-ASE , Sybase ASE Database Platform (non Business Suite) , Bug Filed
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