Symptom
- After the RepAgent starts, ASE server crashes with infected with Signal 11.
- ASE error log reports:
kernel RepAgent(1) Failed to change the memory protection for a CI Native thread, when allocating the stack.
kernel Current process (0x0) infected with signal 11 (SIGSEGV)
kernel Current Process is running on a Non-Engine Thread
kernel server is using elf symbols for stack decoding (125635 symbols found)
kernel Address 0x0x0000000000f10a5a (ra_ci_init_native_thread+0x26b), siginfo (code, address) = (1, 0x0x00000000000000a0)
kernel **** Saved signal context (0x0x00007fbf960e1200): ****
kernel uc_flags: 0x7, uc_link: 0x(nil)
kernel uc_sigmask: 0x7bfbf037 0xb 0x1 0xa0
kernel uc_stack: ss_sp: 0x(nil), ss_size: 0x0, ss_flags: 0x2
kernel General Registers (uc_mcontext.gregs):
kernel PC : 0x0000000000f10a5a (ra_ci_init_native_thread+0x26b)
kernel RAX : (nil) RBX : 0x0000000000800000
kernel RCX : (nil) RDX : 0x0000000000000001
kernel RBP : 0x00007fbf960e1820 RSP : 0x00007fbf960e17c0
kernel R8 : 0x00007fbf968651d0 R9 : 0x0000000002580000
kernel R10 : (nil) R11 : 0x0000000000000246
kernel R12 : 0x00007fbf96866000 R13 : 0x0000000000001000
kernel R14 : 0x00007fbf968651d0 R15 : 0x00007fbf95b826b0
kernel RDI : 0x0000000003631670 RSI : 0x0000000000001000
kernel RIP : 0x0000000000f10a5a CSGSFS : 0x002b000000000033
kernel TRAPNO : 0x000000000000000e ERR : 0x0000000000000004
kernel EFL : 0x0000000000010246
kernel **** end of signal context ****
kernel pc: 0x0000000001563bf4 nthrd_backtrace+0x3b()
kernel pc: 0x0000000001591e2a kisignal+0x98e()
kernel pc: 0x0000000000f10a5a ra_ci_init_native_thread+0x26b()
kernel pc: 0x00000000022a7e67 pthread_create+0x457()
kernel pc: 0x00007fbb3e81aa2b MSProducerStartXPort+0x129()
kernel end of stack trace
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Environment
- SAP Replication Server (SRS) 16.0 SP03 PL10
- SAP Adaptive Server Enterprise (ASE) 16.0 SP03 PL10 with High Availability Disaster Recovery (HADR) for Business Suite
Product
SAP Adaptive Server Enterprise 16.0 ; SAP Replication Server 16.0
Keywords
BHADR, setuphadr, stacktrace, Replication Agent, CR824907, CR#824907, 824907, SEGV, segmentation, storage, access, violation, fault, segfault, kisignal, stacktrace, stack, registers , KBA , BC-SYB-REP-SAP , Replication with SAP Suite / SAP BW , BC-SYB-ASE , Sybase ASE Database Platform (non Business Suite) , BC-SYB-REP , Sybase Replication Server (standalone) , Problem
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