SAP Knowledge Base Article - Preview

2028866 - Signal 11 in csimtx_lock with stacktrace including sybcsi_provider_mutex_lock - SAP ASE 15.7

Symptom

  • User session terminates unexpectedly.
  • ASE errorlog contains an "infected with signal 11" error in function csimtx_lock():

Current process (0x0) infected with signal 11 (SIGSEGV)
Address ... (csimtx_lock)

  • Stack trace contains some or all of the following functions:

csimtx_lock
sybcsi_provider_mutex_lock
sybcsi_profiler_exports
sybcsi_profile_create
com__csi_crypto_profile_set
com_extended_alloc_handle
ct__tds_assmencpwd
ct_async_exec_stack
ct_async_iopost
np__io_fillbuf_cb
sybnet__do_poll
sybnet__async_poll


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Environment

SAP Adaptive Server Enterprise (ASE) 15.7

Product

SAP Adaptive Server Enterprise 15.7

Keywords

SEGV, SIGSEGV, segment, violation, kisignal, CR765267, 765267, CR#765267, segmentation, storage, access, fault, segfault, stacktrace,  registers , csimtx_lock , csimtx_lock+0x14c , sybcsi_provider_mutex_lock() , KBA , BC-SYB-ASE , Sybase ASE Database Platform (non Business Suite) , Bug Filed

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