2060137 - Signal 11 Module pthread kill reported when java is enabled - SAP ASE | SAP Knowledge Base Article

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2060137 - Signal 11 Module pthread kill reported when java is enabled - SAP ASE

Symptom

  • Java is enabled
  • Kernel "Process Mode" is set and PCI option is disabled
  • A malicious flaw within the LINUX NPTL will cause its internal thread library to SEGV
  • Erroneous ThreadID's are provided
  • 00:0000:00000:00000:2013/07/01 02:46:35.63 kernel  Current process (0x0) infected with signal 11 (SIGSEGV)
    00:0000:00000:00000:2013/07/01 02:46:35.63 kernel  Address 0x0x00007ffff6490902 (pthread_kill+0x2), siginfo (code, address) = (1, 0x0x00000000000002cf)
    00:0000:00000:00000:2013/07/01 02:46:35.63 kernel  **** Saved signal context (0x0x00007fffffff92c0): ****
    00:0000:00000:00000:2013/07/01 02:46:35.63 kernel  uc_flags: 0x0, uc_link: 0x(nil)
    00:0000:00000:00000:2013/07/01 02:46:35.63 kernel  uc_sigmask: 0x416000 0xb 0x1 0x2cf
    00:0000:00000:00000:2013/07/01 02:46:35.63 kernel  uc_stack: ss_sp: 0x(nil), ss_size: 0x0, ss_flags: 0x2
    00:0000:00000:00000:2013/07/01 02:46:35.63 kernel  General Registers (uc_mcontext.gregs):
    00:0000:00000:00000:2013/07/01 02:46:35.63 kernel  PC : 0x00007ffff6490902 (pthread_kill+0x2)
    00:0000:00000:00000:2013/07/01 02:46:35.63 kernel          RAX : 0x000000000290b0e0  RBX : 0x0000000142ad2b58
    00:0000:00000:00000:2013/07/01 02:46:35.63 kernel          RCX : 0x0000000000000001  RDX : 0x000000000000000f
    00:0000:00000:00000:2013/07/01 02:46:35.63 kernel  RBP : 0x00007fffffff98d0  RSP : 0x00007fffffff9708
    00:0000:00000:00000:2013/07/01 02:46:35.63 kernel  R8  : 0x000000014e236278  R9  : 0x00000000000006d8
    00:0000:00000:00000:2013/07/01 02:46:35.63 kernel  R10 : 0x00007fffffff9490  R11 : 0x00007ffff6490900
    00:0000:00000:00000:2013/07/01 02:46:35.63 kernel  R12 : 0x000000000267b358  R13 : 0x0000000000000001
    00:0000:00000:00000:2013/07/01 02:46:35.63 kernel  R14 : 0x000000000290b2a8  R15 : 0x000000000267b358
    00:0000:00000:00000:2013/07/01 02:46:35.63 kernel  RDI : 0xffffffffffffffff  RSI : 0x000000000000000f
    00:0000:00000:00000:2013/07/01 02:46:35.63 kernel  RIP : 0x00007ffff6490902  CSGSFS : 0x0000000000000033
    00:0000:00000:00000:2013/07/01 02:46:35.63 kernel  TRAPNO : 0x000000000000000e  ERR : 0x0000000000000004
    00:0000:00000:00000:2013/07/01 02:46:35.63 kernel  EFL : 0x0000000000010202
    00:0000:00000:00000:2013/07/01 02:46:35.63 kernel  **** end of signal context ****

 

 


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Environment

  • SAP Adaptive Server Enterprise (ASE)
  • Dataserver
  • Linux on x86_64 64bit
  • Linux on Power 64bit

Product

SAP Adaptive Server Enterprise 15.7

Keywords

Java, Kernel Mode, process mode, PCI disabled, pthread_kill, Linux, CR#742434, CR742434, 742434 , KBA , BC-SYB-ASE , Sybase ASE Database Platform (non Business Suite) , BC-DB-SYB , SAP Business Suite on Sybase ASE Database Platform , Problem

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