SAP Knowledge Base Article - Preview

2026001 - Server stack traced with signal 11. Left a zombie process. lock__semawait -SAP ASE


  • Server stack traced with signal 11.
  • Left a zombie process.
  • Recycle required to clean this up.
  • Example of the stack:

Current process (0xa1b04f0) infected with signal 11 (SIGSEGV)
Address 0x0x0000000000da4441 (lock__semawait+0x2571), siginfo (code, address) = (128, 0x(nil))
**** Saved signal context (0x0x00002aab418ef3c0): ****
uc_flags: 0x1, uc_link: 0x(nil)
uc_sigmask: 0x416000 0xb 0x80 0x0
uc_stack: ss_sp: 0x (nil), ss_size: 0x0, ss_flags: 0x2
General Registers (uc_mcontext.gregs):
PC : 0x0000000000da4441 (lock__semawait+0x2571)
RAX : 0x0000000026e978d6 RBX : (nil)
RCX : 0x6d397068597a7667 RDX : (nil)
RBP : 0x00002aab418efc90 RSP : 0x00002aab418ef960
R8 : 0x00002aaacbbe6500 R9 : 0x00002aac42a42d30
R10 : 0x0000000000000001 R11 : 0x0000000010624dd3
R12 : 0x0000000002888ee8 R13 : 0x00002aaddb52a860 
R14 : (nil) R15 : 0x00002aaacbc12b80
RDI : 0x00002aab418efc40 RSI : 0x0000000000000012
RIP : 0x0000000000da4441 CSGSFS : 0x0000000000000033
TRAPNO : 0x000000000000000d ERR : (nil)
EFL : 0x0000000000010246
**** end of signal
context ****



SAP Adaptive Server Enterprise (ASE)  15.7


SAP Adaptive Server Enterprise 15.7


trigger, memdump, hung , KBA , BC-SYB-ASE , Sybase ASE Database Platform (non Business Suite) , Problem

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.