SAP Knowledge Base Article - Preview

2900253 - Signal 11 in ubffreef() holding spinlock CPINFOMEM_SPIN - SAP ASE

Symptom

  • ASE errorlog reports an "infected with signal 11" error in the module ubffreef() followed by a stack trace, for example:

Current process (0x1f890092) infected with signal 11 (SIGSEGV)
Address 0x0x00000000016322c2 (ubffreef+0xf2), siginfo (code, address) = (1, 0x0x000000000000001a)

  • The stacktrace may show the following modules:

ubffreef
LeScanOp::_LeOpRelease(ExeCtxt&)
LeEmitXchgOp::_LeOpAcquire(ExeCtxt&)
LeNLJOp::_LeOpRelease(ExeCtxt&)
LeEmitXchgOp::_LeOpAcquire(ExeCtxt&)
LeSQFilterOp::_LeOpRelease(ExeCtxt&)
LeEmitXchgOp::_LeOpAcquire(ExeCtxt&)
LeHashOp::_LeOpRelease(ExeCtxt&)
LeScalarAggOp::_LeOpRelease(ExeCtxt&)
LeRestrictOp::_LeOpRelease(ExeCtxt&)
LeEmittOp::_LeOpRelease(ExeCtxt&)
LePlanRelease
exec_lava

  Note: A complete stack trace is available under Attachments.

  • The terminated process (spid) is holding spinlock CPINFOMEM_SPIN, and ASE server crashes.

Spinlocks held by kpid 529072274
Spinlock CPINFOMEM_SPIN at address 0x00002aaaac371000 owned by 529072274


Read more...

Environment

SAP Adaptive Server Enterprise (ASE) 15.7

Product

SAP Adaptive Server Enterprise 15.7

Keywords

CPINFO memory pool, MEMFRAG, CR#821210, 821210, CR821210, SEGV, segmentation, storage, access, violation, fault, segfault, kisignal, stacktrace, registers , KBA , BC-SYB-ASE , Sybase ASE Database Platform (non Business Suite) , Bug Filed

About this page

This is a preview of a SAP Knowledge Base Article. Click more to access the full version on SAP ONE Support launchpad (Login required).

Search for additional results

Visit SAP Support Portal's SAP Notes and KBA Search.