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2302749 - Infeced with Signal 11 in sybsoc_connect, then server crashes - SAP ASE

Symptom

ASE infected with 11 (SIGSEGV) in sybsoc_connect, then server crashes:

kernel  Current process (0x0) infected with signal 11 (SIGSEGV)
kernel  Address 0x0x0000000001a9bfdb (sybsoc_connect+0x2b), siginfo (code, address) = (1, 0x0x0000000000000018)
kernel  **** Saved signal context (0x0x00007fffeaffc600): ****
 
kernel  **** end of signal context ****
kernel  Run to completion task 0x0(0) exception 11
kernel  pc: 0x0000000001704840 nthrd_backtrace+0x3b()
kernel  pc: 0x000000000173dba4 krtctskException+0x7f()
kernel  pc: 0x0000000001754c0b kisignal+0x4d2()
kernel  pc: 0x0000000001a9bfdb sybsoc_connect+0x2b()
kernel  pc: 0x0000000001a90b3c sybnet__connect_call+0x3c()
kernel  pc: 0x0000000001a9d205 sybnet__async_poll+0x3e5()
kernel  pc: 0x0000000002a64002 in thread_create_handler()


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Environment

  • SAP Adaptive Server Enterprise (ASE) 15.7 for Business Suite
  • SAP Adaptive Server Enterprise (ASE) 16.0 for Business Suite
  • SAP NetWeaver (NW) - All versions 
  • SAP Adaptive Server Enterprise (ASE) 15.7
  • SAP Adaptive Server Enterprise (ASE) 16.0
  • AIX 7.1

Product

SAP Adaptive Server Enterprise 15.7 ; SAP Adaptive Server Enterprise 16.0 ; SAP NetWeaver all versions

Keywords

Sybase, infected, signal, SEGV, SIGSEGV, segment violation, storage access violation, kisignal, np__connect_cb, CR777822, 777822, crash
, KBA , BC-SYB-ASE , Sybase ASE Database Platform (non Business Suite) , BC-DB-SYB , Business Suite on Adaptive Server Enterprise , BC-SYB-ASE-CE , ASE Cluster Edition (Standalone) , Bug Filed

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