Please check the below core dump details by truss command : ------------ truss WithoutLogin apps/nehra execve("WithoutLogin", 0xFFBEDE7C, 0xFFBEDE88) argc = 2 mmap(0x00000000, 8192, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_ANON, -1, 0) = 0xFF3A0000 resolvepath("/usr/lib/ld.so.1", "/usr/lib/ld.so.1", 1023) = 16 open("/var/ld/ld.config", O_RDONLY) Err#2 ENOENT open("/xenv/oracleclient/sun4/5.x/8.1.7.28/32/lib/libclntsh.so.8.0", O_RDONLY) = 3 fstat(3, 0xFFBED5B4) = 0 mmap(0x00000000, 8192, PROT_READ|PROT_EXEC, MAP_PRIVATE, 3, 0) = 0xFF390000 mmap(0x00000000, 6987776, PROT_READ|PROT_EXEC, MAP_PRIVATE, 3, 0) = 0xFEC00000 mmap(0xFF266000, 215152, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED, 3, 6643712) = 0xFF266000 mmap(0xFF29C000, 56136, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_ANON, -1, 0) = 0xFF29C000 munmap(0xFF258000, 57344) = 0 memcntl(0xFEC00000, 706252, MC_ADVISE, MADV_WILLNEED, 0, 0) = 0 close(3) = 0 open("/xenv/oracleclient/sun4/5.x/8.1.7.28/32/lib/libwtc8.so", O_RDONLY) = 3 fstat(3, 0xFFBED5B4) = 0 mmap(0xFF390000, 8192, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED, 3, 0) = 0xFF390000 mmap(0x00000000, 73728, PROT_READ|PROT_EXEC, MAP_PRIVATE, 3, 0) = 0xFF370000 mmap(0xFF380000, 3364, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED, 3, 0) = 0xFF380000 munmap(0xFF372000, 57344) = 0 memcntl(0xFF370000, 1900, MC_ADVISE, MADV_WILLNEED, 0, 0) = 0 close(3) = 0 open("/xenv/oracleclient/sun4/5.x/8.1.7.28/32/lib/libnsl.so.1", O_RDONLY) Err#2 ENOENT open("/usr/lib/libnsl.so.1", O_RDONLY) = 3 fstat(3, 0xFFBED5B4) = 0 mmap(0xFF390000, 8192, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED, 3, 0) = 0xFF390000 mmap(0x00000000, 704512, PROT_READ|PROT_EXEC, MAP_PRIVATE, 3, 0) = 0xFEB00000 mmap(0xFEB9C000, 32732, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED, 3, 573440) = 0xFEB9C000 mmap(0xFEBA4000, 30920, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_ANON, -1, 0) = 0xFEBA4000 munmap(0xFEB8C000, 65536) = 0 memcntl(0xFEB00000, 82236, MC_ADVISE, MADV_WILLNEED, 0, 0) = 0 close(3) = 0 open("/xenv/oracleclient/sun4/5.x/8.1.7.28/32/lib/libsocket.so.1", O_RDONLY) Err#2 ENOENT open("/usr/lib/libsocket.so.1", O_RDONLY) = 3 fstat(3, 0xFFBED5B4) = 0 mmap(0xFF390000, 8192, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED, 3, 0) = 0xFF390000 mmap(0x00000000, 114688, PROT_READ|PROT_EXEC, MAP_PRIVATE, 3, 0) = 0xFF350000 mmap(0xFF36A000, 4365, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED, 3, 40960) = 0xFF36A000 munmap(0xFF35A000, 65536) = 0 memcntl(0xFF350000, 14496, MC_ADVISE, MADV_WILLNEED, 0, 0) = 0 close(3) = 0 open("/xenv/oracleclient/sun4/5.x/8.1.7.28/32/lib/libgen.so.1", O_RDONLY) Err#2 ENOENT open("/usr/lib/libgen.so.1", O_RDONLY) = 3 fstat(3, 0xFFBED5B4) = 0 mmap(0xFF390000, 8192, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED, 3, 0) = 0xFF390000 mmap(0x00000000, 98304, PROT_READ|PROT_EXEC, MAP_PRIVATE, 3, 0) = 0xFF330000 mmap(0xFF346000, 2335, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED, 3, 24576) = 0xFF346000 munmap(0xFF336000, 65536) = 0 memcntl(0xFF330000, 6932, MC_ADVISE, MADV_WILLNEED, 0, 0) = 0 close(3) = 0 open("/xenv/oracleclient/sun4/5.x/8.1.7.28/32/lib/libdl.so.1", O_RDONLY) Err#2 ENOENT open("/usr/lib/libdl.so.1", O_RDONLY) = 3 fstat(3, 0xFFBED5B4) = 0 mmap(0xFF390000, 8192, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED, 3, 0) = 0xFF390000 close(3) = 0 open("/xenv/oracleclient/sun4/5.x/8.1.7.28/32/lib/libsched.so.1", O_RDONLY) Err#2 ENOENT open("/usr/lib/libsched.so.1", O_RDONLY) = 3 fstat(3, 0xFFBED5B4) = 0 mmap(0x00000000, 8192, PROT_READ|PROT_EXEC, MAP_PRIVATE, 3, 0) = 0xFF320000 mmap(0x00000000, 81920, PROT_READ|PROT_EXEC, MAP_PRIVATE, 3, 0) = 0xFF300000 mmap(0xFF312000, 416, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED, 3, 8192) = 0xFF312000 munmap(0xFF302000, 65536) = 0 memcntl(0xFF300000, 1940, MC_ADVISE, MADV_WILLNEED, 0, 0) = 0 close(3) = 0 open("/xenv/oracleclient/sun4/5.x/8.1.7.28/32/lib/libaio.so.1", O_RDONLY) Err#2 ENOENT open("/usr/lib/libaio.so.1", O_RDONLY) = 3 fstat(3, 0xFFBED5B4) = 0 mmap(0xFF320000, 8192, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED, 3, 0) = 0xFF320000 mmap(0x00000000, 106496, PROT_READ|PROT_EXEC, MAP_PRIVATE, 3, 0) = 0xFF2E0000 mmap(0xFF2F8000, 1584, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED, 3, 32768) = 0xFF2F8000 munmap(0xFF2E8000, 65536) = 0 mmap(0x00000000, 8192, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_ANON, -1, 0) = 0xFF2D0000 memcntl(0xFF2E0000, 7184, MC_ADVISE, MADV_WILLNEED, 0, 0) = 0 close(3) = 0 open("/xenv/oracleclient/sun4/5.x/8.1.7.28/32/lib/librt.so.1", O_RDONLY) Err#2 ENOENT open("/usr/lib/librt.so.1", O_RDONLY) = 3 fstat(3, 0xFFBED5B4) = 0 mmap(0xFF320000, 8192, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED, 3, 0) = 0xFF320000 mmap(0x00000000, 98304, PROT_READ|PROT_EXEC, MAP_PRIVATE, 3, 0) = 0xFEBE0000 mmap(0xFEBF6000, 1672, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED, 3, 24576) = 0xFEBF6000 munmap(0xFEBE6000, 65536) = 0 memcntl(0xFEBE0000, 9680, MC_ADVISE, MADV_WILLNEED, 0, 0) = 0 close(3) = 0 open("/xenv/oracleclient/sun4/5.x/8.1.7.28/32/lib/libkstat.so.1", O_RDONLY) Err#2 ENOENT open("/usr/lib/libkstat.so.1", O_RDONLY) = 3 fstat(3, 0xFFBED5B4) = 0 mmap(0xFF320000, 8192, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED, 3, 0) = 0xFF320000 mmap(0x00000000, 81920, PROT_READ|PROT_EXEC, MAP_PRIVATE, 3, 0) = 0xFEBC0000 mmap(0xFEBD2000, 460, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED, 3, 8192) = 0xFEBD2000 munmap(0xFEBC2000, 65536) = 0 memcntl(0xFEBC0000, 2244, MC_ADVISE, MADV_WILLNEED, 0, 0) = 0 close(3) = 0 open("/xenv/oracleclient/sun4/5.x/8.1.7.28/32/lib/libm.so.1", O_RDONLY) Err#2 ENOENT open("/usr/lib/libm.so.1", O_RDONLY) = 3 fstat(3, 0xFFBED5B4) = 0 mmap(0xFF320000, 8192, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED, 3, 0) = 0xFF320000 mmap(0x00000000, 155648, PROT_READ|PROT_EXEC, MAP_PRIVATE, 3, 0) = 0xFEAD0000 mmap(0xFEAF4000, 4228, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED, 3, 81920) = 0xFEAF4000 munmap(0xFEAE6000, 57344) = 0 memcntl(0xFEAD0000, 8144, MC_ADVISE, MADV_WILLNEED, 0, 0) = 0 close(3) = 0 open("/xenv/oracleclient/sun4/5.x/8.1.7.28/32/lib/libthread.so.1", O_RDONLY) Err#2 ENOENT open("/usr/lib/libthread.so.1", O_RDONLY) = 3 fstat(3, 0xFFBED5B4) = 0 mmap(0xFF320000, 8192, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED, 3, 0) = 0xFF320000 mmap(0x00000000, 245760, PROT_READ|PROT_EXEC, MAP_PRIVATE, 3, 0) = 0xFEA90000 mmap(0xFEABE000, 6652, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED, 3, 122880) = 0xFEABE000 mmap(0xFEAC0000, 45712, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_ANON, -1, 0) = 0xFEAC0000 munmap(0xFEAAE000, 65536) = 0 memcntl(0xFEA90000, 31272, MC_ADVISE, MADV_WILLNEED, 0, 0) = 0 close(3) = 0 open("/xenv/oracleclient/sun4/5.x/8.1.7.28/32/lib/libc.so.1", O_RDONLY) Err#2 ENOENT open("/usr/lib/libc.so.1", O_RDONLY) = 3 fstat(3, 0xFFBED5B4) = 0 mmap(0xFF320000, 8192, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED, 3, 0) = 0xFF320000 mmap(0x00000000, 794624, PROT_READ|PROT_EXEC, MAP_PRIVATE, 3, 0) = 0xFE980000 mmap(0xFEA3A000, 24668, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED, 3, 696320) = 0xFEA3A000 munmap(0xFEA2A000, 65536) = 0 memcntl(0xFE980000, 113332, MC_ADVISE, MADV_WILLNEED, 0, 0) = 0 close(3) = 0 open("/usr/lib/libmp.so.2", O_RDONLY) = 3 fstat(3, 0xFFBED5B4) = 0 mmap(0xFF320000, 8192, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED, 3, 0) = 0xFF320000 mmap(0x00000000, 90112, PROT_READ|PROT_EXEC, MAP_PRIVATE, 3, 0) = 0xFEA70000 mmap(0xFEA84000, 865, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED, 3, 16384) = 0xFEA84000 munmap(0xFEA74000, 65536) = 0 memcntl(0xFEA70000, 3124, MC_ADVISE, MADV_WILLNEED, 0, 0) = 0 close(3) = 0 open("/usr/platform/SUNW,Ultra-80/lib/libc_psr.so.1", O_RDONLY) = 3 fstat(3, 0xFFBED444) = 0 mmap(0xFF320000, 8192, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED, 3, 0) = 0xFF320000 mmap(0x00000000, 16384, PROT_READ|PROT_EXEC, MAP_PRIVATE, 3, 0) = 0xFF2C0000 close(3) = 0 mmap(0x00000000, 8192, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_ANON, -1, 0) = 0xFF2B0000 munmap(0xFF2B0000, 8192) = 0 munmap(0xFF320000, 8192) = 0 mmap(0x00000000, 8192, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_ANON, -1, 0) = 0xFF320000 lwp_self() = 1 sigfillset(0xFEA408F8) = 0 brk(0x00021D40) = 0 sysconfig(_CONFIG_PAGESIZE) = 8192 sysconfig(_CONFIG_SEM_VALUE_MAX) = 2147483647 getpid() = 1973 [1972] lwp_self() = 1 getcontext(0xFFBED930) getrlimit(RLIMIT_STACK, 0xFFBED928) = 0 sigprocmask(SIG_SETMASK, 0x00000000, 0xFFBED918) = 0 sigprocmask(SIG_SETMASK, 0xFEABEFF0, 0x00000000) = 0 sigaction(SIGLWP, 0xFEABF7E8, 0x00000000) = 0 sigaction(SIGCANCEL, 0xFEABF7E8, 0x00000000) = 0 sysconfig(_CONFIG_STACK_PROT) = 3 mmap(0x00000000, 8454144, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_NORESERVE|MAP_ANON, -1, 0) = 0xFE000000 mprotect(0xFE000000, 8192, PROT_NONE) = 0 mprotect(0xFE102000, 8192, PROT_NONE) = 0 mprotect(0xFE204000, 8192, PROT_NONE) = 0 mprotect(0xFE306000, 8192, PROT_NONE) = 0 mprotect(0xFE408000, 8192, PROT_NONE) = 0 mprotect(0xFE50A000, 8192, PROT_NONE) = 0 mprotect(0xFE60C000, 8192, PROT_NONE) = 0 mprotect(0xFE70E000, 8192, PROT_NONE) = 0 lwp_create(0xFFBED650, __LWP_ASLWP, 0xFE80FDB8) = 2 lwp_create() (returning as new lwp ...) = 0 door_create(0xFEAA6CE4, 0x00000000, 0x00000002) = 3 lwp_mutex_lock(0xFF3E7CB0) = 0 lwp_mutex_wakeup(0xFF3E7CB0) = 0 lwp_schedctl(SC_STATE|SC_BLOCK, 3, 0xFFBED854) = 0 door_info(3, 0xFEAC4A48) = 0 mmap(0x00000000, 24576, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_NORESERVE|MAP_ANON, -1, 0) = 0xFEA60000 mprotect(0xFEA60000, 8192, PROT_NONE) = 0 lwp_create(0xFFBED638, LWP_DETACHED|LWP_SUSPENDED, 0xFEA65DB8) = 3 lwp_create() (returning as new lwp ...) = 0 lwp_continue(3) = 0 close(3) = 0 lwp_schedctl(SC_STATE|SC_BLOCK, -1, 0xFEA65CAC) = 0 lwp_schedctl(SC_DOOR, 0, 0x00000000) = 3 lwp_mutex_wakeup(0xFF3E7CB0) = 0 lwp_mutex_lock(0xFF3E7CB0) = 0 lwp_mutex_wakeup(0xFF3E7CB0) = 0 lwp_mutex_lock(0xFF3E7CB0) = 0 door_bind(3) = 0 close(3) = 0 lwp_mutex_wakeup(0xFF3E7CB0) = 0 lwp_mutex_lock(0xFF3E7CB0) = 0 lwp_mutex_wakeup(0xFF3E7CB0) = 0 lwp_mutex_lock(0xFF3E7CB0) = 0 lwp_mutex_wakeup(0xFF3E7CB0) = 0 lwp_mutex_lock(0xFF3E7CB0) = 0 sigaction(SIGWAITING, 0xFEABEE40, 0x00000000) = 0 door_return(0x00000000, 0, 0x00000000, 0) = 0 signotifywait() = 32 lwp_self() = 1 lwp_mutex_lock(0xFF3E7CB0) = 0 lwp_mutex_wakeup(0xFF3E7CB0) = 0 mmap(0x00000000, 24576, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_NORESERVE|MAP_ANON, -1, 0) = 0xFEA50000 lwp_mutex_lock(0xFF3E7CB0) = 0 lwp_sigredirect(0, SIGWAITING, 0x00000000) = 0 sigaction(SIGWAITING, 0xFEABEE60, 0x00000000) = 0 mmap(0x00000000, 16384, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_NORESERVE|MAP_ANON, -1, 0) = 0xFE970000 mprotect(0xFEA50000, 8192, PROT_NONE) = 0 mprotect(0xFE970000, 8192, PROT_NONE) = 0 lwp_create(0xFE80FA90, LWP_DETACHED|LWP_SUSPENDED, 0xFE973DB8) = 4 lwp_create() (returning as new lwp ...) = 0 lwp_continue(4) = 0 lwp_schedctl(SC_STATE|SC_BLOCK, -1, 0xFE973CAC) = 0 lwp_mutex_wakeup(0xFF3E7CB0) = 0 lwp_mutex_lock(0xFF3E7CB0) = 0 sysconfig(_CONFIG_SEM_VALUE_MAX) = 2147483647 lwp_mutex_wakeup(0xFF3E7CB0) = 0 lwp_mutex_lock(0xFF3E7CB0) = 0 lwp_create(0xFEA659D8, LWP_DETACHED|LWP_SUSPENDED, 0xFEA55DB8) = 5 lwp_create() (returning as new lwp ...) = 0 lwp_continue(5) = 0 lwp_schedctl(SC_STATE|SC_BLOCK, -1, 0xFEA55CAC) = 0 lwp_schedctl(SC_DOOR, 0, 0x00000000) = 3 door_bind(3) = 0 close(3) = 0 brk(0x00021D40) = 0 brk(0x00023D40) = 0 open("/xenv/oracleclient/sun4/5.x/8.1.7.28/32/ocommon/nls/admin/data/lx1boot.nlb", O_RDONLY) = 3 read(3, "A5A5\0\00210\0\0 FB2\0\0".., 48) = 48 brk(0x00023D40) = 0 brk(0x00027D40) = 0 read(3, "\0\0\0\0\0\0\0\0\0\0\0\0".., 18050) = 18050 close(3) = 0 brk(0x00027D40) = 0 brk(0x00029D40) = 0 open("/xenv/oracleclient/sun4/5.x/8.1.7.28/32/ocommon/nls/admin/data/lx00001.nlb", O_RDONLY) = 3 read(3, " Z Z\0\00210\0\0\0\0\0\0".., 100) = 100 read(3, "\001\001\001\0\0\0\0\001".., 624) = 621 close(3) = 0 brk(0x00029D40) = 0 brk(0x0002BD40) = 0 open("/xenv/oracleclient/sun4/5.x/8.1.7.28/32/ocommon/nls/admin/data/lx20001.nlb", O_RDONLY) = 3 read(3, " Z Z\0\00210\0\0\002\0\0".., 100) = 100 read(3, "\001\01F\0\t\0\0\0\0 ?\0".., 5596) = 5593 close(3) = 0 open("/xenv/oracleclient/sun4/5.x/8.1.7.28/32/ocommon/nls/admin/data/lx10001.nlb", O_RDONLY) = 3 read(3, " Z Z\0\00210\0\0\001\0\0".., 100) = 100 read(3, "\001\001\0\0\0\0\0\0\004".., 648) = 648 close(3) = 0 open("/usr/share/lib/zoneinfo/GMT", O_RDONLY) = 3 read(3, " T Z i f\0\0\0\0\0\0\0\0".., 8192) = 56 close(3) = 0 brk(0x0002BD40) = 0 brk(0x0002DD40) = 0 Incurred fault #6, FLTBOUNDS %pc = 0xFED26744 siginfo: SIGSEGV SEGV_MAPERR addr=0x0000003C Received signal #11, SIGSEGV [default] siginfo: SIGSEGV SEGV_MAPERR addr=0x0000003C *** process killed *** sun4-cross: