Symptom
Sometimes ASE boot failed and the following trace appears while online engine during the database recovery:-
... kernel Thread 27 (LWP 34) of Threadpool syb_default_pool online as engine 21 ...kernel Current process (0x0) infected with signal 11 (SIGSEGV) ...kernel Current Process is running on Engine 47 ...kernel Address 0xffffffff7bc0252c (_memcpy%sun4v-hwcap3+0xb8), siginfo (code, address) = (1, 0x0d1864bd2d8fc002) ...kernel **** Saved signal context (0xffffffff780fb170): **** ...kernel uc_flags: 0x2f, uc_link: 0x0 ...kernel uc_sigmask: 0xefbe7877 0xfffffff7 0xff 0x0 ...kernel uc_stack: ss_sp: 0xffffffff77f00000, ss_size: 0x2080768, ss_flags: 0x0 ...kernel General Registers (uc_mcontext.gregs): ...kernel PC : ffffffff7bc0252c (_memcpy%sun4v-hwcap3+0xb8) ...kernel Next PC : ffffffff7bc02558 (_memcpy%sun4v-hwcap3+0xe4) ...kernel CCR : 0000000000000055 Y : 0000000000000000 ...kernel ASI : 0000000000000082 FPRS : 0000000000000007 ...kernel g0 : 0000000000000000 g1 : 0d1864bd2d8fd9dc g2 : ffffffff2d88efe0 ...kernel g3 : ffffffff2d88f078 g4 : ffffffff7f5ed100 g5 : 00000000843fd800 ...kernel g6 : 0000000000000000 g7 : ffffffff7f47d240 ...kernel o0 : 0d1864bd2d8fd9dc o1 : ffffffff780fb60c o2 : 0000000000000000 ...kernel o3 : 000000000d186963 o4 : ffffffff7d8fffdc o5 : 0000000000000004 ...kernel o6 : ffffffff780fad51 o7 : ffffffff2d327d24 ...kernel uc_montext.gwins: 0x0000000000000000 ...kernel **** end of signal context **** ...kernel end of stack trace ...kernel Scheduler infected: exiting
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Environment
SAP ASE 16.0
Product
SAP Adaptive Server Enterprise 16.0
Keywords
KBA , BC-SYB-ASE , Sybase ASE Database Platform (non Business Suite) , Problem
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