Program terminated with signal 11, Segmentation fault. #0 0x00007ffda90d607b in ?? () from /lib/x86_64-linux-gnu/libc.so.6 (gdb) bt #0 0x00007ffda90d607b in ?? () from /lib/x86_64-linux-gnu/libc.so.6 #1 0x000000000047fb7c in do_syncrep2 (op=0x7ffd68cf5740, si=0x1681d00) at syncrepl.c:893 #2 0x0000000000483903 in do_syncrepl (ctx=<optimised out>, arg=0x1682090) at syncrepl.c:1551 #3 0x00000000004250e8 in connection_input (cri=<optimised out>, conn=<optimised out>) at connection.c:1732 #4 connection_read (cri=<optimised out>, s=<optimised out>) at connection.c:1460 #5 connection_read_thread (ctx=0x7ffd68cf5bd0, argv=0x25) at connection.c:1284 #6 0x00007ffda9777d22 in ldap_int_thread_pool_wrapper (xpool=0x1635090) at tpool.c:688 #7 0x00007ffda93420a5 in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0 #8 0x00007ffda906f84d in clone () from /lib/x86_64-linux-gnu/libc.so.6 (gdb) frame 1 #1 0x000000000047fb7c in do_syncrep2 (op=0x7ffd68cf5740, si=0x1681d00) at syncrepl.c:893 893 Debug( LDAP_DEBUG_ANY, "do_syncrep2: %s malformed message (%s)\n", (gdb) info locals syncUUID = {{bv_len = 16, bv_val = 0x7ffd543a98b7 "\177]\201N\f'\020\064\235\255Չ\v\247\331", <incomplete sequence \351>}, {bv_len = 128849018894, bv_val = 0x7ffd68cf4ec4 "\375\177"}} cookie = {bv_len = 60, bv_val = 0x7ffd543a98c9 "rid=002,sid=002,csn=20141129152404.971057Z#000000#001#000000"} rctrls = 0x7ffd543f7130 bdn = {bv_len = 33, bv_val = 0x7ffd543706f7 "cn=modem,uid=4711,dc=ngdr,dc=ldap"} si_tag = 1 syncstate = 3 retdata = 0x7ffd68cf57c0 retoid = 0xb <Address 0xb out of bounds> syncUUIDs = 0x7ffd68cf57c0 len = 60 berbuf = { buffer = "\002\000\001", '\000' <repeats 29 times>, "\260\230:T\375\177\000\000\005\231:T\375\177\000\000\005\231:T\375\177", '\000' <repeats 34 times>, "i\215\064\251\375\177\000\000\000\000\000\000\000\000\000\000x\021V\251\375\177\000\000\340\022h\001", '\000' <repeats 36 times>, "\060S\317h\375\177\000\000Q\020", '\000' <repeats 14 times>, "X", '\000' <repeats 15 times>, "\300U\317h\375\177\000\000"..., ialign = 65538, lalign = 65538, falign = 9.18382988e-41, dalign = 3.2380074297143616e-319, palign = 0x10002 <Address 0x10002 out of bounds>} msg = 0x7ffd543f3c50 syncCookie = {ctxcsn = 0x7ffd543f3f10, sids = 0x7ffd542eb890, numcsns = 1, rid = 2, octet_str = {bv_len = 60, bv_val = 0x7ffd5440f6d0 "rid=002,sid=002,csn=20141129152404.971057Z#000000#001#000000"}, sid = 2, sc_next = {stqe_next = 0x0}} syncCookie_req = {ctxcsn = 0x7ffd5440f380, sids = 0x7ffd542ebae0, numcsns = 5, rid = 2, octet_str = {bv_len = 224, bv_val = 0x7ffd543714e0 "rid=002,sid=004,csn=20141129152404.970764Z#000000#001#000000;20141129151341.491595Z#000000#002#000000;20141129151341.507685Z#000000#003#000000;20141129151341.523508Z#000000#004#000000;20141129151341.5"...}, sid = 4, sc_next = {stqe_next = 0x0}} rc = 100 err = 0 modlist = 0x0 m = 32765 tout = {tv_sec = 0, tv_usec = 0} refreshDeletes = 0 empty = "empty" (gdb) p *si $1 = {si_next = 0x1682200, si_be = 0x1680940, si_wbe = 0x1680940, si_re = 0x1682090, si_rid = 2, si_ridtxt = "rid=002", si_bindconf = {sb_uri = {bv_len = 22, bv_val = 0x16816b0 "ldap://10.2.0.1:11113/"}, sb_version = 3, sb_tls = 0, sb_method = 128, sb_timeout_api = 10, sb_timeout_net = 0, sb_binddn = {bv_len = 19, bv_val = 0x1681690 "uid=replica,dc=ldap"}, sb_cred = {bv_len = 3, bv_val = 0x1682110 "xyz"}, sb_saslmech = {bv_len = 0, bv_val = 0x0}, sb_secprops = 0x0, sb_realm = {bv_len = 0, bv_val = 0x0}, sb_authcId = {bv_len = 0, bv_val = 0x0}, sb_authzId = {bv_len = 0, bv_val = 0x0}, sb_keepalive = {sk_idle = 1, sk_probes = 1, sk_interval = 1}, sb_tls_ctx = 0x0, sb_tls_cert = 0x0, sb_tls_key = 0x0, sb_tls_cacert = 0x0, sb_tls_cacertdir = 0x0, sb_tls_reqcert = 0x0, sb_tls_cipher_suite = 0x0, sb_tls_protocol_min = 0x0, sb_tls_crlcheck = 0x0, sb_tls_do_init = 0}, si_base = {bv_len = 15, bv_val = 0x1682030 "dc=ngdr,dc=ldap"}, si_logbase = { bv_len = 0, bv_val = 0x0}, si_filterstr = {bv_len = 15, bv_val = 0x1681200 "(objectclass=*)"}, si_filter = 0x1682010, si_logfilterstr = {bv_len = 0, bv_val = 0x0}, si_contextdn = {bv_len = 7, bv_val = 0x16811e0 "dc=ldap"}, si_scope = 2, si_attrsonly = 0, si_anfile = 0x0, si_anlist = 0x1682130, si_exanlist = 0x1681fc0, si_attrs = 0x169f0f0, si_exattrs = 0x0, si_allattrs = 1, si_allopattrs = 1, si_schemachecking = 0, si_type = 3, si_ctype = 3, si_interval = 60, si_retryinterval = 0x1681ff0, si_retrynum_init = 0x1682070, si_retrynum = 0x1682050, si_syncCookie = { ctxcsn = 0x7ffd7c1d87d0, sids = 0x7ffd54411150, numcsns = 5, rid = 2, octet_str = {bv_len = 224, bv_val = 0x7ffd543f57f0 "rid=002,sid=004,csn=20141129152404.970905Z#000000#001#000000;20141129151341.491595Z#000000#002#000000;20141129151341.507685Z#000000#003#000000;20141129151341.523508Z#000000#004#000000;20141129151341.5"...}, sid = 4, sc_next = {stqe_next = 0x0}}, si_cookieState = 0x1681c70, si_cookieAge = 1539004, si_manageDSAit = 0, si_slimit = 0, si_tlimit = 0, si_refreshDelete = 0, si_refreshPresent = 1, si_refreshDone = 1, si_syncdata = 0, si_logstate = 0, si_got = 269715, si_strict_refresh = 0, si_too_old = 0, si_msgid = 2, si_presentlist = 0x7ffd7c58e050, si_ld = 0x7ffd7c718210, si_conn = 0x7ffda9a365d0, si_nonpresentlist = {lh_first = 0x0}, si_rewrite = 0x0, si_suffixm = {bv_len = 0, bv_val = 0x0}, si_mutex = {__data = {__lock = 1, __count = 0, __owner = 13107, __nusers = 1, __kind = 0, __spins = 0, __elision = 0, __list = {__prev = 0x0, __next = 0x0}}, __size = "\001\000\000\000\000\000\000\000\063\063\000\000\001", '\000' <repeats 26 times>, __align = 1}} (gdb) p si->si_ridtxt $2 = "rid=002" (gdb) p (void*)si->si_ridtxt $3 = (void *) 0x1681d24