Michael Ströder wrote:
Howard Chu wrote:
Need backtrace from SEGV, steps to reproduce. Not seeing it here.
Note the very same action works with OpenLDAP 2.4.26.
(gdb) info threads 2 Thread 14284 0x00007f7ef725638c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
- 1 Thread 14283 0x00007f7ef62e5a4b in memset () from /lib64/libc.so.6
(gdb) thread apply all bt
Thread 2 (Thread 14284): #0 0x00007f7ef725638c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x00007f7ef828bf33 in ldap_pvt_thread_cond_wait (cond=0x7f7ef44e33e0, mutex=0x7f7ef44e33a0) at thr_posix.c:277 #2 0x00007f7ef429c215 in bdb_tool_trickle_task (ctx=0x7f7ef06deb60, ptr=0x8a34a0) at tools.c:1280 #3 0x00007f7ef828aa50 in ldap_int_thread_pool_wrapper (xpool=0x7c4cd0) at tpool.c:685 #4 0x00007f7ef7251a3f in start_thread () from /lib64/libpthread.so.0 #5 0x00007f7ef633866d in clone () from /lib64/libc.so.6 #6 0x0000000000000000 in ?? ()
Thread 1 (Thread 14283): #0 0x00007f7ef62e5a4b in memset () from /lib64/libc.so.6 #1 0x00007f7ef429a806 in bdb_tool_index_add (op=0x7fff3bdb5720, txn=0x0, e=0x8a6858) at tools.c:596 #2 0x00007f7ef429ade2 in hdb_tool_entry_put (be=0x869510, e=0x8a6858, text=0x7fff3bdb5980) at tools.c:695 #3 0x00000000004d27a4 in slapadd (argc=9, argv=0x7fff3bdb5cf8) at slapadd.c:428 #4 0x000000000041597e in main (argc=9, argv=0x7fff3bdb5cf8) at main.c:410
It's a simple "slapadd -q". Without -q it works fine. git master and RE24 seg faults with -q.
More from gdb:
(gdb) thread 1 [Switching to thread 1 (Thread 14659)]#3 0x00000000004d27a4 in slapadd (argc=9, argv=0x7fffaeed3468) at slapadd.c:428 428 id = be->be_entry_put( be, erec.e, &bvtext ); (gdb) bt full #0 0x00007f0c18638a4b in memset () from /lib64/libc.so.6 No symbol table info available. #1 0x00007f0c165ed806 in bdb_tool_index_add (op=0x7fffaeed2e90, txn=0x0, e=0x8a6858) at tools.c:596 ir = 0x0 i = 0 rc = 425324080 a = 0x7fffaeed2e70 bdb = 0x8696b0 #2 0x00007f0c165edde2 in hdb_tool_entry_put (be=0x869510, e=0x8a6858, text=0x7fffaeed30f0) at tools.c:695 rc = 0 bdb = 0x8696b0 tid = 0x0 op = {o_hdr = 0x7fffaeed2d40, o_tag = 0, o_time = 0, o_tincr = 0, o_bd = 0x869510, o_req_dn = {bv_len = 0, bv_val = 0x0}, o_req_ndn = {bv_len = 0, bv_val = 0x0}, o_request = {oq_add = {rs_modlist = 0x0, rs_e = 0x0}, oq_bind = {rb_method = 0, rb_cred = {bv_len = 0, bv_val = 0x0}, rb_edn = { bv_len = 0, bv_val = 0x0}, rb_ssf = 0, rb_mech = {bv_len = 0, bv_val = 0x0}}, oq_compare = {rs_ava = 0x0}, oq_modify = {rs_mods = { rs_modlist = 0x0, rs_no_opattrs = 0 '\000'}, rs_increment = 0}, oq_modrdn = {rs_mods = {rs_modlist = 0x0, rs_no_opattrs = 0 '\000'}, rs_deleteoldrdn = 0, rs_newrdn = {bv_len = 0, bv_val = 0x0}, rs_nnewrdn = {bv_len = 0, bv_val = 0x0}, rs_newSup = 0x0, rs_nnewSup = 0x0}, oq_search = {rs_scope = 0, rs_deref = 0, rs_slimit = 0, rs_tlimit = 0, rs_limit = 0x0, rs_attrsonly = 0, rs_attrs = 0x0, rs_filter = 0x0, rs_filterstr = {bv_len = 0, bv_val = 0x0}}, oq_abandon = {rs_msgid = 0}, oq_cancel = {rs_msgid = 0}, oq_extended = {rs_reqoid = {bv_len = 0, bv_val = 0x0}, rs_flags = 0, rs_reqdata = 0x0}, oq_pwdexop = {rs_extended = {rs_reqoid = {bv_len = 0, bv_val = 0x0}, rs_flags = 0, rs_reqdata = 0x0}, rs_old = {bv_len = 0, bv_val = 0x0}, rs_new = {bv_len = 0, bv_val = 0x0}, rs_mods = 0x0, rs_modtail = 0x0}}, o_abandon = 0, o_cancel = 0, o_groups = 0x0, o_do_not_cache = 0 '\000', o_is_auth_check = 0 '\000', o_dont_replicate = 0 '\000', o_acl_priv = ACL_NONE, o_nocaching = 0 '\000', o_delete_glue_parent = 0 '\000', o_no_schema_check = 0 '\000', o_no_subordinate_glue = 0 '\000', o_ctrlflag = '\000' <repeats 31 times>, o_controls = 0x0, o_authz = {sai_method = 0, sai_mech = {bv_len = 0, bv_val = 0x0}, sai_dn = {bv_len = 0, bv_val = 0x0}, sai_ndn = {bv_len = 0, bv_val = 0x0}, sai_ssf = 0, sai_transport_ssf = 0, sai_tls_ssf = 0, sai_sasl_ssf = 0}, o_ber = 0x0, o_res_ber = 0x0, o_callback = 0x0, o_ctrls = 0x0, o_csn = {bv_len = 0, bv_val = 0x0}, o_private = 0x0, o_extra = {slh_first = 0x0}, o_next = { stqe_next = 0x0}} ohdr = {oh_opid = 0, oh_connid = 0, oh_conn = 0x0, oh_msgid = 0, oh_protocol = 0, oh_tid = 0, oh_threadctx = 0x0, oh_tmpmemctx = 0x0, oh_tmpmfuncs = 0x755080, oh_counters = 0x0, oh_log_prefix = '\000' <repeats 255 times>} __PRETTY_FUNCTION__ = "hdb_tool_entry_put" #3 0x00000000004d27a4 in slapadd (argc=9, argv=0x7fffaeed3468) at slapadd.c:428 textbuf = '\000' <repeats 255 times> textlen = 256 erec = {e = 0x8a6858, lineno = 1, nextline = 20} bvtext = {bv_len = 256, bv_val = 0x7fffaeed3110 ""} thr = 139689963340960 id = 4 ldifrc = 1 rc = 0 stat_buf = {st_dev = 8, st_ino = 84778, st_nlink = 1, st_mode = 4480, st_uid = 500, st_gid = 100, __pad0 = 0, st_rdev = 0, st_size = 0, st_blksize = 4096, st_blocks = 0, st_atim = {tv_sec = 1320667075, tv_nsec = 601664002}, st_mtim = {tv_sec = 1320667075, tv_nsec = 625664002}, st_ctim = {tv_sec = 1320667075, tv_nsec = 625664002}, __unused = {0, 0, 0}} #4 0x000000000041597e in main (argc=9, argv=0x7fffaeed3468) at main.c:410 i = 0 no_detach = 0 rc = 1 urls = 0x0 username = 0x0 groupname = 0x0 sandbox = 0x0 syslogUser = 160 pid = 32767 waitfds = {1, 32524} g_argc = 9 g_argv = 0x7fffaeed3468 configfile = 0x0 configdir = 0x0 serverName = 0x7fffaeed4305 "slapadd" serverMode = 1 scp = 0x0 scp_entry = 0x0 debug_unknowns = 0x0 syslog_unknowns = 0x0 serverNamePrefix = 0x4f3ae8 "" l = 0 slapd_pid_file_unlink = 0 slapd_args_file_unlink = 0 firstopt = 1 __PRETTY_FUNCTION__ = "main" (gdb) thread 2 [Switching to thread 2 (Thread 14660)]#0 0x00007f0c195a938c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 (gdb) bt full #0 0x00007f0c195a938c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 No symbol table info available. #1 0x00007f0c1a5def33 in ldap_pvt_thread_cond_wait (cond=0x7f0c168363e0, mutex=0x7f0c168363a0) at thr_posix.c:277 No locals. #2 0x00007f0c165ef215 in bdb_tool_trickle_task (ctx=0x7f0c12a31b60, ptr=0x8a34a0) at tools.c:1280 env = 0x8a34a0 wrote = 32524 #3 0x00007f0c1a5dda50 in ldap_int_thread_pool_wrapper (xpool=0x7c4cd0) at tpool.c:685 pool = 0x7c4cd0 task = 0x8baad0 work_list = 0x7c4d68 ctx = {ltu_id = 139689829017344, ltu_key = {{ltk_key = 0x0, ltk_data = 0x0, ltk_free = 0}, {ltk_key = 0x0, ltk_data = 0x0, ltk_free = 0}, { ltk_key = 0x0, ltk_data = 0x0, ltk_free = 0}, {ltk_key = 0x0, ltk_data = 0x0, ltk_free = 0}, {ltk_key = 0x0, ltk_data = 0x0, ltk_free = 0x7f0c12a31c60}, {ltk_key = 0x0, ltk_data = 0x7f0c12a31c60, ltk_free = 0xe}, {ltk_key = 0x0, ltk_data = 0xa8428197, ltk_free = 0x7f0c1a8361a1 <do_lookup_x+1537>}, {ltk_key = 0x0, ltk_data = 0x17, ltk_free = 0x2a10a06}, {ltk_key = 0x0, ltk_data = 0x7f0c12a31db0, ltk_free = 0x7f0c185bbc40}, {ltk_key = 0x0, ltk_data = 0x0, ltk_free = 0}, {ltk_key = 0x0, ltk_data = 0x7f0c1aa29000, ltk_free = 0}, {ltk_key = 0x0, ltk_data = 0x7f0c1aa27000, ltk_free = 0x7f0c195a0d0f}, {ltk_key = 0x0, ltk_data = 0x7f0c1959ef68, ltk_free = 0x500000000}, {ltk_key = 0x0, ltk_data = 0x0, ltk_free = 0}, {ltk_key = 0x0, ltk_data = 0x7f0c12a31e00, ltk_free = 0x7f0c1aa26600}, {ltk_key = 0x0, ltk_data = 0x7f0c1aa29000, ltk_free = 0xa8428197}, {ltk_key = 0x0, ltk_data = 0x0, ltk_free = 0x7f0c1aa26600}, {ltk_key = 0x0, ltk_data = 0x0, ltk_free = 0x1}, {ltk_key = 0x0, ltk_data = 0x0, ltk_free = 0}, {ltk_key = 0x0, ltk_data = 0x0, ltk_free = 0}, {ltk_key = 0x0, ltk_data = 0x7f0c12a31db0, ltk_free = 0x7f0c12a31dc8}, {ltk_key = 0x0, ltk_data = 0x7f0c195a0d0f, ltk_free = 0}, {ltk_key = 0x0, ltk_data = 0x0, ltk_free = 0}, {ltk_key = 0x0, ltk_data = 0x0, ltk_free = 0}, { ltk_key = 0x0, ltk_data = 0x7f0c185c15c8, ltk_free = 0x7f0c1aa27000}, {ltk_key = 0x0, ltk_data = 0xffffffff, ltk_free = 0}, {ltk_key = 0x0, ltk_data = 0x218050, ltk_free = 0}, {ltk_key = 0x0, ltk_data = 0x3, ltk_free = 0x7f0c1959e000}, {ltk_key = 0x0, ltk_data = 0x5, ltk_free = 0}, { ltk_key = 0x0, ltk_data = 0x7f0c185c15c8, ltk_free = 0}, {ltk_key = 0x0, ltk_data = 0x0, ltk_free = 0x7fffaeed2f30}, {ltk_key = 0x0, ltk_data = 0x7f0c1a8401e5, ltk_free = 0x7f0c12a32700}}} kctx = 0x0 i = 32 keyslot = 135 hash = 1295237255 __PRETTY_FUNCTION__ = "ldap_int_thread_pool_wrapper" #4 0x00007f0c195a4a3f in start_thread () from /lib64/libpthread.so.0 No symbol table info available. #5 0x00007f0c1868b66d in clone () from /lib64/libc.so.6 No symbol table info available. #6 0x0000000000000000 in ?? () No symbol table info available.