2961108 - Infected with signal 11 at ex_subhandle() when starting replication agent in ASE

• Executing sp_start_rep_agent, the task failed with Current process infected with signal 11 (SIGSEGV) at ex_subhandle().
• The thread became a zombie thread.
• There is no stack from this task. The following messages reported in the errorlog:
  

  Current process (0x63353df9) infected with signal 11 (SIGSEGV)
  Address 0x0x0000000001745bd6 (ex_subhandle+0x66), siginfo (code, address) = (1, 0x0x00000000000000f8)
  kernel **** Saved signal context (0x0x00002aad5de95b40): ****
  kernel uc_flags: 0x1, uc_link: 0x(nil)
  kernel uc_sigmask: 0x7bfbf037 0xb 0x1 0xf8
  kernel uc_stack: ss_sp: 0x(nil), ss_size: 0x0, ss_flags: 0x2
  kernel General Registers (uc_mcontext.gregs):
  kernel PC : 0x0000000001745bd6 (ex_subhandle+0x66)
  kernel RAX : 0x0000000001d8d064 RBX : (nil)
  kernel RCX : 0x00000000000000e8 RDX : 0x00000000000000e8
  kernel RBP : 0x00002aad5de96130 RSP : 0x00002aad5de96100
  kernel R8 : 0x0000000000000064 R9 : 0x00002ab5aa6dce88
  kernel R10 : 0xfffffffffffffff8 R11 : 0x00002aaab8dcd168
  kernel R12 : (nil) R13 : 0x00000000018881bf
  kernel R14 : (nil) R15 : 0x0000000000eb2e81
  kernel RDI : (nil) RSI : (nil)
  kernel RIP : 0x0000000001745bd6 CSGSFS : 0x0000000000000033
  kernel TRAPNO : 0x000000000000000e ERR : 0x0000000000000006
  kernel EFL : 0x0000000000010206
  kernel **** end of signal context ****
  kernel ************************************
  server SQL Text: [no text]
  kernel curdb = 1 tempdb = 2 pstat = 0x10000 p2stat = 0x100000
  kernel p3stat = 0x81a p4stat = 0x0 p5stat = 0x0 p6stat = 0x0 p7stat = 0x10000
  kernel lasterror = 0 preverror = 0 transtate = 1
  kernel curcmd = 0 program =
  kernel extended error information: hostname: login:
  kernel task 1664433657 is zombie

• SAP Adaptive Server Enterprise (ASE) 16 SP02 PL07

This problem does not affect the ASE 16.0 SP03 codeline.

822398, sp_stop_rep_agent, Scan batch size, sp_start_rep_agent , KBA , BC-SYB-ASE , Sybase ASE Database Platform (non Business Suite) , Bug Filed