Full_Name: Luca Scamoni Version: RE24 OS: Linux URL: ftp://ftp.openldap.org/incoming/ Submission from: (NULL) (82.63.140.131)

Slapd configured as proxy with pcache hits assert and dumped core. Here the interesting log lines: May 15 12:55:11 ficus01 slapd[14753]: conn=42385 fd=60 ACCEPT from IP=213.205.2.82:38177 (IP=10.12.160.23:9011) May 15 12:55:11 ficus01 slapd[14753]: conn=42385 op=0 SRCH base="ou=Actalis CA per Firma Digitale Qualificata,o=CNIPA" scope=0 deref=0 filter="(objectClass=* )" [...] May 15 12:55:21 ficus01 slapd[14753]: connection_input: conn=42385 deferring operation: awaiting write May 15 12:55:21 ficus01 slapd[14753]: connection_operation: conn 42385 unknown LDAP request 0x70 May 15 12:55:22 ficus01 slapd[14753]: conn=42385 op=1 DISCONNECT tag=120 err=2 text=unknown LDAP request May 15 12:55:22 ficus01 slapd[14753]: send_search_entry: conn 42385 ber write failed. Note the 10 seconds gap between the lines. In the meantime 6 more identical request completed without problems.

Here the backtrace: #0 0x006207a2 in _dl_sysinfo_int80 () from /lib/ld-linux.so.2 No symbol table info available. #1 0x0022e7a5 in raise () from /lib/tls/libc.so.6 No symbol table info available. #2 0x00230209 in abort () from /lib/tls/libc.so.6 No symbol table info available. #3 0x00227d91 in __assert_fail () from /lib/tls/libc.so.6 No symbol table info available. #4 0x080782b8 in connection_destroy (c=0xb7f57638) at ../../../servers/slapd/connection.c:623 connid = 2397679448 close_reason = 0x816e740 "\210ã\026\bøtc" sb = (Sockbuf *) 0x816e740 sd = 158208128 __PRETTY_FUNCTION__ = "connection_destroy" #5 0x08078d29 in connection_close (c=0xb7f57638) at ../../../servers/slapd/connection.c:828 __PRETTY_FUNCTION__ = "connection_close" #6 0x0807af2e in connection_resched (conn=0xb7f57638) at ../../../servers/slapd/connection.c:1679 op = (Operation *) 0x9ace698 __PRETTY_FUNCTION__ = "connection_resched" #7 0x08079a97 in connection_operation (ctx=0x1e5e210, arg_v=0x8ee9ae80) at ../../../servers/slapd/connection.c:1160 rc = -1025 op = (Operation *) 0x8ee9ae80 rs = {sr_type = REP_EXTENDED, sr_tag = 120, sr_msgid = 0, sr_err = 2, sr_matched = 0x0, sr_text = 0x812a91f "unknown LDAP request", sr_ref = 0x0, sr_ctrls = 0x0, sr_un = {sru_sasl = {r_sasldata = 0x812cf25}, sru_extended = {r_rspoid = 0x812cf25 "1.3.6.1.4.1.1466.20036", r_rspdata = 0x0}, sru_search = {r_entry = 0x812cf25, r_attr_flags = 0, r_operational_attrs = 0x0, r_attrs = 0x0, r_nentries = 0, r_v2ref = 0x0}}, sr_flags = 0} tag = 4294967295 opidx = SLAP_OP_LAST conn = (Connection *) 0xb7f57638 memctx = (void *) 0x0 memctx_null = (void *) 0x0 memsiz = 3086312752 __PRETTY_FUNCTION__ = "connection_operation" #8 0x00b84389 in ldap_int_thread_pool_wrapper (xpool=0x9705ab0) at ../../../libraries/libldap_r/tpool.c:663 pool = (struct ldap_int_thread_pool_s *) 0x9705ab0 task = (ldap_int_thread_task_t *) 0x99e6730 work_list = (ldap_int_tpool_plist_t *) 0x9705b30 ctx = {ltu_id = 31845280, ltu_key = {{ltk_key = 0x80793b5, ltk_data = 0x99c1308, ltk_free = 0x80791a5 <conn_counter_destroy>}, { ltk_key = 0x80e68c5, ltk_data = 0x99c13f8, ltk_free = 0x80e66d8 <slap_sl_mem_destroy>}, {ltk_key = 0x149f90, ltk_data = 0x99cae98, ltk_free = 0x141f67 <meta_back_candidates_keyfree>}, {ltk_key = 0x984d878, ltk_data = 0x99c7ed8, ltk_free = 0x94a4eb <bdb_reader_free>}, { ltk_key = 0x8092d23, ltk_data = 0x9933440, ltk_free = 0x8092c80 <slap_op_q_destroy>}, {ltk_key = 0x93a983, ltk_data = 0x8dd36008, ltk_free = 0x93a958 <search_stack_free>}, {ltk_key = 0x0, ltk_data = 0x0, ltk_free = 0} <repeats 26 times>}} kctx = (ldap_int_thread_userctx_t *) 0x0 i = 32 keyslot = 273 hash = 6007057 __PRETTY_FUNCTION__ = "ldap_int_thread_pool_wrapper" #9 0x008893cc in start_thread () from /lib/tls/libpthread.so.0 No symbol table info available. #10 0x002cfc3e in clone () from /lib/tls/libc.so.6 No symbol table info available.

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