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Re: slapd+pcache keeps crashing on FreeBSD 6.2 (ITS#4841)
by hyc＠symas.com 20 Jun '07

20 Jun '07

It appears that your system has simply run out of memory, most likely because you have 34 active threads in the process. That's far too many threads for a typical 32 bit machine. Imri Zvik ( Smile ) wrote: > I have new tar.gz file ready, this time with unstripped binaries: > http://mariska.inter.net.il/~imriz/slapd-crash-10042007.tar.gz > > root@cemetery:~$ ldd /usr/local/libexec/slapd > /usr/local/libexec/slapd: > libldap_r-2.3-releng.so.2 => > /usr/local/lib/libldap_r-2.3-releng.so.2 (0xa8161000) > liblber-2.3-releng.so.2 => > /usr/local/lib/liblber-2.3-releng.so.2 (0xa81a1000) > libssl.so.4 => /usr/lib/libssl.so.4 (0xa81b7000) > libcrypto.so.4 => /lib/libcrypto.so.4 (0xa81e5000) > libfetch.so.4 => /usr/lib/libfetch.so.4 (0xa82d8000) > libcom_err.so.3 => /usr/lib/libcom_err.so.3 (0xa82e5000) > libcrypt.so.3 => /lib/libcrypt.so.3 (0xa82e7000) > libltdl.so.4 => /usr/local/lib/libltdl.so.4 (0xa82ff000) > libpthread.so.2 => /usr/lib/libthr.so.2 (0xa8307000) > libc.so.6 => /lib/libc.so.6 (0xa8319000) > root@cemetery:~$ file /usr/local/libexec/slapd > /usr/local/libexec/slapd: ELF 32-bit LSB executable, Intel 80386, > version 1 (FreeBSD), dynamically linked (uses shared libs), not stripped > > Please let me know if there is anything else you need, > > --imriz > > >> -----Original Message----- >> From: Howard Chu [mailto:hyc@symas.com] >> Sent: Tuesday, April 03, 2007 12:42 AM >> To: Imri Zvik ( Smile ) >> Cc: openldap-its(a)openldap.org >> Subject: Re: slapd+pcache keeps crashing on FreeBSD 6.2 (ITS#4841) >> >> imriz(a)co.zahav.net.il wrote: >>> Sure. New core dumps and binary file is at >>> http://mariska.inter.net.il/~imriz/slapd-core.tar.gz >> The slapd in this snapshot was stripped so no debug symbols are >> present. >> Please be sure to use an unstripped binary. >> >> Also, since you're also loading libldap_r, liblber, back-ldap, back- >> bdb, >> back-meta, and back-ldbm dynamically, you'll need to include those >> modules in the tarball. (Also with debug and unstripped.) >> >> Although at this point I'm wondering why you're using back-ldbm, which >> has been deprecated for quite a long time. >> >>> Please notice that the previous dump was from FreeBSD ports > (OpenLDAP >>> version 2.3.33). >>> >>> This one was fetched from the CVS (OPENLDAP_REL_ENG_2_3), with the >>> following configure options: >>> >>> ./configure --with-threads=posix --with-tls=openssl --enable-dynamic >>> --without-cyrus-sasl --enable-modules --localstatedir=/var/ >>> db --enable-ldbm=mod --enable-crypt --enable-lmpasswd --enable- >> ldap=mod >>> --enable-meta=mod --enable-rewrite --enable-null=mod --enabl >>> e-monitor=mod --enable-proxycache --disable-syncprov > --enable-bdb=mod >>> --enable-hdb=mod --enable-dbm-api=berkeley --disable-slurpd -- >>> prefix=/usr/local --enable-debug >>> >>> >>> -----Original Message----- >>> From: Howard Chu [mailto:openldap-its@OpenLDAP.org] >>> Sent: Tuesday, February 13, 2007 1:14 AM >>> To: Imri Zvik >>> Subject: Re: slapd+pcache keeps crashing on FreeBSD 6.2 (ITS#4841) >>> >>> It looks like this core is from a binary without debug symbols >> present, >>> can you >>> recompile with debugging enabled and get a new stack trace and core >>> file? -- -- Howard Chu Chief Architect, Symas Corp. http://www.symas.com Director, Highland Sun http://highlandsun.com/hyc/ Chief Architect, OpenLDAP http://www.openldap.org/project/

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Re: (ITS#5022) ldappasswd crash consumer slapd with some loglevels
by gao＠schrodinger.com 19 Jun '07

19 Jun '07

Pierangelo Masarati wrote: > gao(a)schrodinger.com wrote: > > >> slapd: result.c:364: send_ldap_response: Assertion `rs->sr_err != 0x0a' >> failed. >> > > __Could__ be the same as ITS#4964, which was fixed in OpenLDAP 2.3.36 > just released, apart from depending on the log level, which I definitely > consider odd. > > Can you check if the problem persists with the latest release? > > I will. Probably I will get back you tomorrow. Simon

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Re: (ITS#5022) ldappasswd crash consumer slapd with some loglevels
by ando＠sys-net.it 19 Jun '07

19 Jun '07

gao(a)schrodinger.com wrote: > slapd: result.c:364: send_ldap_response: Assertion `rs->sr_err != 0x0a' > failed. __Could__ be the same as ITS#4964, which was fixed in OpenLDAP 2.3.36 just released, apart from depending on the log level, which I definitely consider odd. Can you check if the problem persists with the latest release? p. Ing. Pierangelo Masarati OpenLDAP Core Team SysNet s.r.l. via Dossi, 8 - 27100 Pavia - ITALIA http://www.sys-net.it --------------------------------------- Office: +39 02 23998309 Mobile: +39 333 4963172 Email: pierangelo.masarati(a)sys-net.it ---------------------------------------

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Re: (ITS#5022) ldappasswd crash consumer slapd with some loglevels
by gao＠schrodinger.com 19 Jun '07

19 Jun '07

Quanah Gibson-Mount wrote: > --On Tuesday, June 19, 2007 9:38 PM -0700 Simon Gao > <gao(a)schrodinger.com> wrote: > >> I take back what I said in my last email. When compiled with "-ggdb", >> slapd on consumer server still crashes while running: > > Compile with -g, not -ggdb. > > And when you "make install", slapd generally gets stripped, which is > why there is still no really useful info. You need to run make > install STRIP="" > Yes, I generated first coredump with "-g". If "-ggdb" is not helpful, please forget it. I used "FEATURES="nostrip" emerge --buildpkgonly <package>" to compile new OpenLDAP binaries with "-g" option. Then untar it to a temp directory. This way there is no stripping occurred. So here is coredump when slapd is compile with "-g": ==================================================================================== # gdb /tmp/debug/usr/lib/openldap/slapd GNU gdb 6.6 Copyright (C) 2006 Free Software Foundation, Inc. GDB is free software, covered by the GNU General Public License, and you are welcome to change it and/or distribute copies of it under certain conditions. Type "show copying" to see the conditions. There is absolutely no warranty for GDB. Type "show warranty" for details. This GDB was configured as "i686-pc-linux-gnu"... Using host libthread_db library "/lib/libthread_db.so.1". (gdb) run -d 0 -u ldap -g ldap -h 'ldap:// ldaps://' Starting program: /tmp/debug/usr/lib/openldap/slapd -d 0 -u ldap -g ldap -h 'ldap:// ldaps://' [Thread debugging using libthread_db enabled] [New Thread -1213049168 (LWP 28621)] [New Thread -1240032368 (LWP 28624)] [New Thread -1248425072 (LWP 28625)] [New Thread -1256817776 (LWP 28626)] slapd: result.c:364: send_ldap_response: Assertion `rs->sr_err != 0x0a' failed. Program received signal SIGABRT, Aborted. [Switching to Thread -1248425072 (LWP 28625)] 0xbfffe402 in __kernel_vsyscall () (gdb) bt full #0 0xbfffe402 in __kernel_vsyscall () No symbol table info available. #1 0xb7b4f429 in raise () from /lib/libc.so.6 No symbol table info available. #2 0xb7b509d1 in abort () from /lib/libc.so.6 No symbol table info available. #3 0xb7b48e51 in __assert_fail () from /lib/libc.so.6 No symbol table info available. #4 0x080809c5 in send_ldap_response (op=0x827c760, rs=0xb59681b4) at result.c:364 berbuf = { buffer = "\002\000\001\000\000\000\000\000????\000\000\000\000\000\000\000\000\\Pv?\\Pv?8`v?<`v?\000\000\000\000H\212&\b", '\0' <repeats 211 times>, ialign = 65538, lalign = 65538, falign = 9.18382988e-41, dalign = 3.2380074297143616e-319, palign = 0x10002 <Address 0x10002 out of bounds>} ber = (BerElement *) 0xb5967a18 rc = <value optimized out> bytes = <value optimized out> __PRETTY_FUNCTION__ = "send_ldap_response" #5 0x08080caf in slap_send_ldap_extended (op=0x827c760, rs=0xb59681b4) at result.c:630 No locals. #6 0x080fa450 in ldap_chain_response (op=0x827c760, rs=0xb59681b4) ---Type <return> to continue, or q <return> to quit--- at chain.c:920 db = {bd_info = 0x820dc60, be_ctrls = "\000\001\001\001\000\000\001\000\001\000\001\001\001\000\001", '\0' <repeats 17 times>, "\001", be_flags = 37122, be_restrictops = 0, be_requires = 0, be_ssf_set = {sss_ssf = 0, sss_transport = 0, sss_tls = 0, sss_sasl = 0, sss_update_ssf = 0, sss_update_transport = 0, sss_update_tls = 0, sss_update_sasl = 0, sss_simple_bind = 0}, be_suffix = 0x820e308, be_nsuffix = 0x820e240, be_schemadn = {bv_len = 0, bv_val = 0x0}, be_schemandn = {bv_len = 0, bv_val = 0x0}, be_rootdn = { bv_len = 34, bv_val = 0x820e6d8 "cn=ldapadmin,dc=example,dc=com"}, be_rootndn = {bv_len = 34, bv_val = 0x820e718 "cn=ldapadmin,dc=example,dc=com"}, be_rootpw = { bv_len = 38, bv_val = 0x820e740 "{SSHA}f5kiigYucjOHoM0r9zDuwW0GjxVa9y1h"}, be_max_deref_depth = 15, be_def_limit = {lms_t_soft = 3600, lms_t_hard = 0, lms_s_soft = 3000, lms_s_hard = 0, lms_s_unchecked = -1, lms_s_pr = 0, lms_s_pr_hide = 0, lms_s_pr_total = 0}, be_limits = 0x0, be_acl = 0x81e2650, be_dfltaccess = ACL_READ, be_replica = 0x0, be_replogfile = 0x0, be_update_ndn = {bv_len = 0, bv_val = 0x0}, be_update_refs = 0x8211100, be_pending_csn_list = 0x8259318, be_pcl_mutex = { __data = {__lock = 0, __count = 0, __owner = 0, __kind = 0, __nusers = 0, { __spins = 0, __list = {__next = 0x0}}}, __size = '\0' <repeats 23 times>, __align = 0}, be_pcl_mutexp = 0x820e400, be_syncinfo = 0x8210fa0, be_pb = 0x0, be_cf_ocs = 0x81841e0, be_private = 0x820e438, be_next = {stqe_next = 0x0}} ---Type <return> to continue, or q <return> to quit--- lb = {lb_status = LDAP_CH_NONE, lb_lc = 0x820dd60, lb_op_f = 0, lb_depth = 0} sc = (slap_callback *) 0xb596811c sc2 = {sc_next = 0x0, sc_response = 0x80fa782 <ldap_chain_cb_response>, sc_cleanup = 0, sc_private = 0xb5967cbc} rc = 80 text = 0x0 matched = 0x0 ref = (BerVarray) 0x8279b18 sr_err = 10 sr_type = REP_EXTENDED #7 0x080c73e5 in over_back_response (op=0x827c760, rs=0xb59681b4) at backover.c:236 on = (slap_overinst *) 0x820dc60 rc = 0 be = (BackendDB *) 0x820e330 db = {bd_info = 0x820dc60, be_ctrls = "\000\001\001\001\000\000\001\000\001\000\001\001\001\000\001", '\0' <repeats 17 times>, "\001", be_flags = 37122, be_restrictops = 0, be_requires = 0, be_ssf_set = {sss_ssf = 0, sss_transport = 0, sss_tls = 0, sss_sasl = 0, sss_update_ssf = 0, sss_update_transport = 0, sss_update_tls = 0, sss_update_sasl = 0, sss_simple_bind = 0}, be_suffix = 0x820e308, be_nsuffix = 0x820e240, be_schemadn = {bv_len = 0, ---Type <return> to continue, or q <return> to quit--- bv_val = 0x0}, be_schemandn = {bv_len = 0, bv_val = 0x0}, be_rootdn = { bv_len = 34, bv_val = 0x820e6d8 "cn=ldapadmin,dc=example,dc=com"}, be_rootndn = {bv_len = 34, bv_val = 0x820e718 "cn=ldapadmin,dc=example,dc=com"}, be_rootpw = { bv_len = 38, bv_val = 0x820e740 "{SSHA}f5kiigYucjOHoM0r9zDuwW0GjxVa9y1h"}, be_max_deref_depth = 15, be_def_limit = {lms_t_soft = 3600, lms_t_hard = 0, lms_s_soft = 3000, lms_s_hard = 0, lms_s_unchecked = -1, lms_s_pr = 0, lms_s_pr_hide = 0, lms_s_pr_total = 0}, be_limits = 0x0, be_acl = 0x81e2650, be_dfltaccess = ACL_READ, be_replica = 0x0, be_replogfile = 0x0, be_update_ndn = {bv_len = 0, bv_val = 0x0}, be_update_refs = 0x8211100, be_pending_csn_list = 0x8259318, be_pcl_mutex = { __data = {__lock = 0, __count = 0, __owner = 0, __kind = 0, __nusers = 0, { __spins = 0, __list = {__next = 0x0}}}, __size = '\0' <repeats 23 times>, __align = 0}, be_pcl_mutexp = 0x820e400, be_syncinfo = 0x8210fa0, be_pb = 0x0, be_cf_ocs = 0x81841e0, be_private = 0x820e438, be_next = {stqe_next = 0x0}} #8 0x080803ee in send_ldap_response (op=0x827c760, rs=0xb59681b4) at result.c:303 sc = (slap_callback *) 0xb596811c sc_prev = (slap_callback **) 0xb5967f48 sc_next = (slap_callback *) 0x0 berbuf = { buffer = "\035\000\000\000\000\000\000\000????\000\000\000\000????\006-\v\bh?'\b?~\226?\030\223%\b\000\000\000\000\000\000\000\000\b\021!\b", '\0' <repeats 13---Type <return> to continue, or q <return> to quit--- times>, "? \bh?'\b\030\233'\b\020?'\b8? \b\000\000\000\000\034\201\226?us\f\b", '\0' <repeats 28 times>, "`?'\b?\201\226?h?'\b\n\000\000\000|?'\b\204?'\b`?'\bC\025\n\b<Pv?H\212&\b\000\000\000\000????\205?\023\b", '\0' <repeats 24 times>, "?\201\226?\234?'\b\224?'\b", '\0' <repeats 16 times>, "\027\000\000\000??'\b\001\000\000\000d\201\226?\000"..., ialign = 29, lalign = 29, falign = 4.06376555e-44, dalign = 1.432790372939615e-322, palign = 0x1d <Address 0x1d out of bounds>} ber = <value optimized out> rc = -1024 bytes = <value optimized out> __PRETTY_FUNCTION__ = "send_ldap_response" #9 0x08080caf in slap_send_ldap_extended (op=0x827c760, rs=0xb59681b4) at result.c:630 No locals. #10 0x0809ff84 in fe_extended (op=0x827c760, rs=0xb59681b4) at extended.c:230 bd = (BackendDB *) 0xb596801c ext = (struct extop_list *) 0x81af248 #11 0x080c74d0 in overlay_op_walk (op=0x827c760, rs=0xb59681b4, which=op_extended, oi=0x820db60, on=0x820dc60) at backover.c:508 sc_next = <value optimized out> rc = 32768 #12 0x080c783b in over_op_func (op=0x827c760, rs=0xb59681b4, which=op_extended) at backover.c:560 oi = (slap_overinfo *) 0x820db60 ---Type <return> to continue, or q <return> to quit--- on = (slap_overinst *) 0x820dc60 be = (BackendDB *) 0x8188200 db = {bd_info = 0x8188100, be_ctrls = "\000", '\001' <repeats 13 times>, '\0' <repeats 18 times>, be_flags = 769, be_restrictops = 0, be_requires = 0, be_ssf_set = { sss_ssf = 0, sss_transport = 0, sss_tls = 0, sss_sasl = 0, sss_update_ssf = 0, sss_update_transport = 0, sss_update_tls = 0, sss_update_sasl = 0, sss_simple_bind = 0}, be_suffix = 0x81dec78, be_nsuffix = 0x81deca0, be_schemadn = {bv_len = 12, bv_val = 0x8211140 "cn=Subschema"}, be_schemandn = {bv_len = 12, bv_val = 0x8210f00 "cn=subschema"}, be_rootdn = {bv_len = 0, bv_val = 0x0}, be_rootndn = {bv_len = 0, bv_val = 0x0}, be_rootpw = { bv_len = 0, bv_val = 0x0}, be_max_deref_depth = 0, be_def_limit = { lms_t_soft = 3600, lms_t_hard = 0, lms_s_soft = 500, lms_s_hard = 0, lms_s_unchecked = -1, lms_s_pr = 0, lms_s_pr_hide = 0, lms_s_pr_total = 0}, be_limits = 0x0, be_acl = 0x81e2650, be_dfltaccess = ACL_READ, be_replica = 0x0, be_replogfile = 0x0, be_update_ndn = {bv_len = 0, bv_val = 0x0}, be_update_refs = 0x0, be_pending_csn_list = 0x0, be_pcl_mutex = {__data = {__lock = 0, __count = 0, __owner = 0, __kind = 0, __nusers = 0, {__spins = 0, __list = {__next = 0x0}}}, __size = '\0' <repeats 23 times>, __align = 0}, be_pcl_mutexp = 0x0, be_syncinfo = 0x0, be_pb = 0x0, be_cf_ocs = 0x81826c4, be_private = 0x0, be_next = {stqe_next = 0x81dfff0}} cb = {sc_next = 0x0, sc_response = 0x80c7375 <over_back_response>, ---Type <return> to continue, or q <return> to quit--- sc_cleanup = 0, sc_private = 0x820db60} rc = 0 __PRETTY_FUNCTION__ = "over_op_func" #13 0x080a04b8 in do_extended (op=0x827c760, rs=0xb59681b4) at extended.c:180 reqdata = {bv_len = 22, bv_val = 0x827c9d8 "0\024\201\bpiThid6i"} len = 22 #14 0x0806f701 in connection_operation (ctx=0xb5968238, arg_v=0x827c760) at connection.c:1133 curelm = <value optimized out> rc = <value optimized out> rs = {sr_type = REP_EXTENDED, sr_tag = 120, sr_msgid = 2, sr_err = 10, sr_matched = 0x0, sr_text = 0x0, sr_ref = 0x0, sr_ctrls = 0x0, sr_un = { sru_sasl = {r_sasldata = 0x0}, sru_extended = {r_rspoid = 0x0, r_rspdata = 0x0}, sru_search = {r_entry = 0x0, r_attr_flags = 0, r_operational_attrs = 0x0, r_attrs = 0x0, r_nentries = 0, r_v2ref = 0x0}}, sr_flags = 32} tag = 119 opidx = SLAP_OP_EXTENDED conn = (Connection *) 0xb616b598 memctx = (void *) 0x8268a48 memctx_null = (void *) 0x0 __PRETTY_FUNCTION__ = "connection_operation" #15 0xb7f83bb1 in ?? () from /usr/lib/libldap_r-2.3.so.0 No symbol table info available. ---Type <return> to continue, or q <return> to quit--- #16 0xb5968238 in ?? () No symbol table info available. #17 0x0827c760 in ?? () No symbol table info available. #18 0xb7fb0024 in ?? () from /usr/lib/libldap_r-2.3.so.0 No symbol table info available. #19 0xb5968238 in ?? () No symbol table info available. #20 0xb7fb0020 in ?? () from /usr/lib/libldap_r-2.3.so.0 No symbol table info available. #21 0x081cb96c in ?? () No symbol table info available. #22 0x081cb954 in ?? () No symbol table info available. #23 0x00000000 in ?? () No symbol table info available. ============================================================================================ Simon

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Re: (ITS#5022) ldappasswd crash consumer slapd with some loglevels
by quanah＠zimbra.com 19 Jun '07

19 Jun '07

--On Tuesday, June 19, 2007 9:38 PM -0700 Simon Gao <gao(a)schrodinger.com> wrote: > I take back what I said in my last email. When compiled with "-ggdb", > slapd on consumer server still crashes while running: Compile with -g, not -ggdb. And when you "make install", slapd generally gets stripped, which is why there is still no really useful info. You need to run make install STRIP="" --Quanah -- Quanah Gibson-Mount Principal Software Engineer Zimbra, Inc -------------------- Zimbra :: the leader in open source messaging and collaboration

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Re: (ITS#5022) ldappasswd crash consumer slapd with some loglevels
by gao＠schrodinger.com 19 Jun '07

19 Jun '07

I take back what I said in my last email. When compiled with "-ggdb", slapd on consumer server still crashes while running: ldappasswd -v -H ldap://ldap2.example.com -D "uid=user,ou=people,dc=example,dc=com" -W -S -x -A Here is coredump with "-ggdb" if helpful: ======================================================================================= # gdb /tmp/debug/usr/lib/openldap/slapd GNU gdb 6.6 Copyright (C) 2006 Free Software Foundation, Inc. GDB is free software, covered by the GNU General Public License, and you are welcome to change it and/or distribute copies of it under certain conditions. Type "show copying" to see the conditions. There is absolutely no warranty for GDB. Type "show warranty" for details. This GDB was configured as "i686-pc-linux-gnu"... Using host libthread_db library "/lib/libthread_db.so.1". (gdb) run -d 0 -u ldap -g ldap -h 'ldap:// ldaps://' Starting program: /tmp/debug/usr/lib/openldap/slapd -d 0 -u ldap -g ldap -h 'ldap:// ldaps://' [Thread debugging using libthread_db enabled] [New Thread -1213368656 (LWP 6060)] [New Thread -1240351856 (LWP 6063)] [New Thread -1248744560 (LWP 6064)] [New Thread -1257137264 (LWP 6065)] slapd: result.c:364: send_ldap_response: Assertion `rs->sr_err != 0x0a' failed. Program received signal SIGABRT, Aborted. [Switching to Thread -1257137264 (LWP 6065)] 0xbfffe402 in __kernel_vsyscall () (gdb) bt full #0 0xbfffe402 in __kernel_vsyscall () No symbol table info available. #1 0xb7b01429 in raise () from /lib/libc.so.6 No symbol table info available. #2 0xb7b029d1 in abort () from /lib/libc.so.6 No symbol table info available. #3 0xb7afae51 in __assert_fail () from /lib/libc.so.6 No symbol table info available. #4 0x080809c5 in send_ldap_response (op=0x82640d8, rs=0xb51191b4) at result.c:364 berbuf = { buffer = "\002\000\001\000\000\000\000\000????\000\000\000\000\000\000\000\000\\\200\201?\\\200\201?8\220\201?<\220\201?\000\000\000\000?_%\b", '\0' <repeats 211 times>, ialign = 65538, lalign = 65538, falign = 9.18382988e-41, dalign = 3.2380074297143616e-319, palign = 0x10002 <Address 0x10002 out of bounds>} ber = (BerElement *) 0xb5118a18 rc = <value optimized out> bytes = <value optimized out> __PRETTY_FUNCTION__ = "send_ldap_response" #5 0x08080caf in slap_send_ldap_extended (op=0x82640d8, rs=0xb51191b4) at result.c:630 No locals. #6 0x080fa450 in ldap_chain_response (op=0x82640d8, rs=0xb51191b4) ---Type <return> to continue, or q <return> to quit--- at chain.c:920 db = {bd_info = 0x820dc60, be_ctrls = "\000\001\001\001\000\000\001\000\001\000\001\001\001\000\001", '\0' <repeats 17 times>, "\001", be_flags = 37122, be_restrictops = 0, be_requires = 0, be_ssf_set = {sss_ssf = 0, sss_transport = 0, sss_tls = 0, sss_sasl = 0, sss_update_ssf = 0, sss_update_transport = 0, sss_update_tls = 0, sss_update_sasl = 0, sss_simple_bind = 0}, be_suffix = 0x820e308, be_nsuffix = 0x820e240, be_schemadn = {bv_len = 0, bv_val = 0x0}, be_schemandn = {bv_len = 0, bv_val = 0x0}, be_rootdn = { bv_len = 34, bv_val = 0x820e6d8 "cn=ldapadmin,dc=example,dc=com"}, be_rootndn = {bv_len = 34, bv_val = 0x820e718 "cn=ldapadmin,dc=example,dc=com"}, be_rootpw = { bv_len = 38, bv_val = 0x820e740 "{SSHA}*******************************"}, be_max_deref_depth = 15, be_def_limit = {lms_t_soft = 3600, lms_t_hard = 0, lms_s_soft = 3000, lms_s_hard = 0, lms_s_unchecked = -1, lms_s_pr = 0, lms_s_pr_hide = 0, lms_s_pr_total = 0}, be_limits = 0x0, be_acl = 0x81e2650, be_dfltaccess = ACL_READ, be_replica = 0x0, be_replogfile = 0x0, be_update_ndn = {bv_len = 0, bv_val = 0x0}, be_update_refs = 0x8211100, be_pending_csn_list = 0x8259318, be_pcl_mutex = { __data = {__lock = 0, __count = 0, __owner = 0, __kind = 0, __nusers = 0, { __spins = 0, __list = {__next = 0x0}}}, __size = '\0' <repeats 23 times>, __align = 0}, be_pcl_mutexp = 0x820e400, be_syncinfo = 0x8210fa0, be_pb = 0x0, be_cf_ocs = 0x81841e0, be_private = 0x820e438, be_next = {stqe_next = 0x0}} ---Type <return> to continue, or q <return> to quit--- lb = {lb_status = LDAP_CH_NONE, lb_lc = 0x820dd60, lb_op_f = 0, lb_depth = 0} sc = (slap_callback *) 0xb511911c sc2 = {sc_next = 0x0, sc_response = 0x80fa782 <ldap_chain_cb_response>, sc_cleanup = 0, sc_private = 0xb5118cbc} rc = 80 text = 0x0 matched = 0x0 ref = (BerVarray) 0x8266fd0 sr_err = 10 sr_type = REP_EXTENDED #7 0x080c73e5 in over_back_response (op=0x82640d8, rs=0xb51191b4) at backover.c:236 on = (slap_overinst *) 0x820dc60 rc = 0 be = (BackendDB *) 0x820e330 db = {bd_info = 0x820dc60, be_ctrls = "\000\001\001\001\000\000\001\000\001\000\001\001\001\000\001", '\0' <repeats 17 times>, "\001", be_flags = 37122, be_restrictops = 0, be_requires = 0, be_ssf_set = {sss_ssf = 0, sss_transport = 0, sss_tls = 0, sss_sasl = 0, sss_update_ssf = 0, sss_update_transport = 0, sss_update_tls = 0, sss_update_sasl = 0, sss_simple_bind = 0}, be_suffix = 0x820e308, be_nsuffix = 0x820e240, be_schemadn = {bv_len = 0, ---Type <return> to continue, or q <return> to quit--- bv_val = 0x0}, be_schemandn = {bv_len = 0, bv_val = 0x0}, be_rootdn = { bv_len = 34, bv_val = 0x820e6d8 "cn=ldapadmin,dc=example,dc=com"}, be_rootndn = {bv_len = 34, bv_val = 0x820e718 "cn=ldapadmin,dc=example,dc=com"}, be_rootpw = { bv_len = 38, bv_val = 0x820e740 "{SSHA}********************************"}, be_max_deref_depth = 15, be_def_limit = {lms_t_soft = 3600, lms_t_hard = 0, lms_s_soft = 3000, lms_s_hard = 0, lms_s_unchecked = -1, lms_s_pr = 0, lms_s_pr_hide = 0, lms_s_pr_total = 0}, be_limits = 0x0, be_acl = 0x81e2650, be_dfltaccess = ACL_READ, be_replica = 0x0, be_replogfile = 0x0, be_update_ndn = {bv_len = 0, bv_val = 0x0}, be_update_refs = 0x8211100, be_pending_csn_list = 0x8259318, be_pcl_mutex = { __data = {__lock = 0, __count = 0, __owner = 0, __kind = 0, __nusers = 0, { __spins = 0, __list = {__next = 0x0}}}, __size = '\0' <repeats 23 times>, __align = 0}, be_pcl_mutexp = 0x820e400, be_syncinfo = 0x8210fa0, be_pb = 0x0, be_cf_ocs = 0x81841e0, be_private = 0x820e438, be_next = {stqe_next = 0x0}} #8 0x080803ee in send_ldap_response (op=0x82640d8, rs=0xb51191b4) at result.c:303 sc = (slap_callback *) 0xb511911c sc_prev = (slap_callback **) 0xb5118f48 sc_next = (slap_callback *) 0x0 berbuf = { buffer = "\035\000\000\000\000\000\000\000????\000\000\000\000????\006-\v\b??%\b?\216\021?\030\223%\b\000\000\000\000\000\000\000\000\b\021!\b", '\0' <repeats---Type <return> to continue, or q <return> to quit--- 13 times>, "? \b??%\b?o&\b\230?'\b8? \b\000\000\000\000\034\221\021?us\f\b", '\0' <repeats 28 times>, "?@&\b?\221\021???%\b\n\000\000\000?@&\b?@&\b?@&\bC\025\n\b<\200\201??_%\b\000\000\000\000????\205?\023\b", '\0' <repeats 24 times>, "?\221\021?\024A&\b\fA&\b", '\0' <repeats 16 times>, "\027\000\000\000??'\b\001\000\000\000d\221\021?\000"..., ialign = 29, lalign = 29, falign = 4.06376555e-44, dalign = 1.432790372939615e-322, palign = 0x1d <Address 0x1d out of bounds>} ber = <value optimized out> rc = -1024 bytes = <value optimized out> __PRETTY_FUNCTION__ = "send_ldap_response" #9 0x08080caf in slap_send_ldap_extended (op=0x82640d8, rs=0xb51191b4) at result.c:630 No locals. #10 0x0809ff84 in fe_extended (op=0x82640d8, rs=0xb51191b4) at extended.c:230 bd = (BackendDB *) 0xb511901c ext = (struct extop_list *) 0x81af248 #11 0x080c74d0 in overlay_op_walk (op=0x82640d8, rs=0xb51191b4, which=op_extended, oi=0x820db60, on=0x820dc60) at backover.c:508 sc_next = <value optimized out> rc = 32768 #12 0x080c783b in over_op_func (op=0x82640d8, rs=0xb51191b4, which=op_extended) at backover.c:560 oi = (slap_overinfo *) 0x820db60 on = (slap_overinst *) 0x820dc60 ---Type <return> to continue, or q <return> to quit--- be = (BackendDB *) 0x8188200 db = {bd_info = 0x8188100, be_ctrls = "\000", '\001' <repeats 13 times>, '\0' <repeats 18 times>, be_flags = 769, be_restrictops = 0, be_requires = 0, be_ssf_set = { sss_ssf = 0, sss_transport = 0, sss_tls = 0, sss_sasl = 0, sss_update_ssf = 0, sss_update_transport = 0, sss_update_tls = 0, sss_update_sasl = 0, sss_simple_bind = 0}, be_suffix = 0x81dec78, be_nsuffix = 0x81deca0, be_schemadn = {bv_len = 12, bv_val = 0x8211140 "cn=Subschema"}, be_schemandn = {bv_len = 12, bv_val = 0x8210f00 "cn=subschema"}, be_rootdn = {bv_len = 0, bv_val = 0x0}, be_rootndn = {bv_len = 0, bv_val = 0x0}, be_rootpw = { bv_len = 0, bv_val = 0x0}, be_max_deref_depth = 0, be_def_limit = { lms_t_soft = 3600, lms_t_hard = 0, lms_s_soft = 500, lms_s_hard = 0, lms_s_unchecked = -1, lms_s_pr = 0, lms_s_pr_hide = 0, lms_s_pr_total = 0}, be_limits = 0x0, be_acl = 0x81e2650, be_dfltaccess = ACL_READ, be_replica = 0x0, be_replogfile = 0x0, be_update_ndn = {bv_len = 0, bv_val = 0x0}, be_update_refs = 0x0, be_pending_csn_list = 0x0, be_pcl_mutex = {__data = {__lock = 0, __count = 0, __owner = 0, __kind = 0, __nusers = 0, {__spins = 0, __list = {__next = 0x0}}}, __size = '\0' <repeats 23 times>, __align = 0}, be_pcl_mutexp = 0x0, be_syncinfo = 0x0, be_pb = 0x0, be_cf_ocs = 0x81826c4, be_private = 0x0, be_next = {stqe_next = 0x81dfff0}} cb = {sc_next = 0x0, sc_response = 0x80c7375 <over_back_response>, sc_cleanup = 0, sc_private = 0x820db60} ---Type <return> to continue, or q <return> to quit--- rc = 0 __PRETTY_FUNCTION__ = "over_op_func" #13 0x080a04b8 in do_extended (op=0x82640d8, rs=0xb51191b4) at extended.c:180 reqdata = {bv_len = 22, bv_val = 0x827bbc0 "0\024\201\bpiThid6i"} len = 22 #14 0x0806f701 in connection_operation (ctx=0xb5119238, arg_v=0x82640d8) at connection.c:1133 curelm = <value optimized out> rc = <value optimized out> rs = {sr_type = REP_EXTENDED, sr_tag = 120, sr_msgid = 2, sr_err = 10, sr_matched = 0x0, sr_text = 0x0, sr_ref = 0x0, sr_ctrls = 0x0, sr_un = { sru_sasl = {r_sasldata = 0x0}, sru_extended = {r_rspoid = 0x0, r_rspdata = 0x0}, sru_search = {r_entry = 0x0, r_attr_flags = 0, r_operational_attrs = 0x0, r_attrs = 0x0, r_nentries = 0, r_v2ref = 0x0}}, sr_flags = 32} tag = 119 opidx = SLAP_OP_EXTENDED conn = (Connection *) 0xb611d598 memctx = (void *) 0x8255fb8 memctx_null = (void *) 0x0 __PRETTY_FUNCTION__ = "connection_operation" #15 0xb7f35bb1 in ?? () from /usr/lib/libldap_r-2.3.so.0 No symbol table info available. #16 0xb5119238 in ?? () ---Type <return> to continue, or q <return> to quit--- No symbol table info available. #17 0x082640d8 in ?? () No symbol table info available. #18 0xb7f62024 in ?? () from /usr/lib/libldap_r-2.3.so.0 No symbol table info available. #19 0xb5119238 in ?? () No symbol table info available. #20 0xb7f62020 in ?? () from /usr/lib/libldap_r-2.3.so.0 No symbol table info available. #21 0x081cb96c in ?? () No symbol table info available. #22 0x081cb954 in ?? () No symbol table info available. #23 0x00000000 in ?? () No symbol table info available. =================================================================================================== Simon

1 0

Re: (ITS#5022) ldappasswd crash consumer slapd with some loglevels
by gao＠schrodinger.com 19 Jun '07

19 Jun '07

Quanah Gibson-Mount wrote: > > > --On June 19, 2007 10:19:15 PM +0000 gao(a)schrodinger.com wrote: >> Program received signal SIGABRT, Aborted. >> [Switching to Thread -1249219696 (LWP 7710)] >> 0xbfffe402 in __kernel_vsyscall () >> (gdb) bt full >> # 0 0xbfffe402 in __kernel_vsyscall () >> No symbol table info available. >> # 1 0xb7a8d429 in raise () from /lib/libc.so.6 >> No symbol table info available. >> # 2 0xb7a8e9d1 in abort () from /lib/libc.so.6 >> No symbol table info available. >> # 3 0xb7a86e51 in __assert_fail () from /lib/libc.so.6 >> No symbol table info available. >> # 4 0x080809c5 in send_ldap_response () >> No symbol table info available. >> # 5 0x0000000a in ?? () >> No symbol table info available. >> # 6 0x08150731 in ?? () >> No symbol table info available. >> # 7 0x08150731 in ?? () >> No symbol table info available. >> # 8 0xb58a61b4 in ?? () >> No symbol table info available. >> # 9 0xb58a5cac in ?? () >> No symbol table info available. >> # 10 0x00000000 in ?? () >> No symbol table info available. > > > Fairly worthless. You need to compile with -g and not strip the binary. Alright, I believe I am getting closer with this: ==================================================================================== # gdb /tmp/debug/usr/lib/openldap/slapd GNU gdb 6.6 Copyright (C) 2006 Free Software Foundation, Inc. GDB is free software, covered by the GNU General Public License, and you are welcome to change it and/or distribute copies of it under certain conditions. Type "show copying" to see the conditions. There is absolutely no warranty for GDB. Type "show warranty" for details. This GDB was configured as "i686-pc-linux-gnu"... Using host libthread_db library "/lib/libthread_db.so.1". (gdb) run -d 0 -u ldap -g ldap -h 'ldap:// ldaps://' Starting program: /tmp/debug/usr/lib/openldap/slapd -d 0 -u ldap -g ldap -h 'ldap:// ldaps://' [Thread debugging using libthread_db enabled] [New Thread -1213049168 (LWP 28621)] [New Thread -1240032368 (LWP 28624)] [New Thread -1248425072 (LWP 28625)] [New Thread -1256817776 (LWP 28626)] slapd: result.c:364: send_ldap_response: Assertion `rs->sr_err != 0x0a' failed. Program received signal SIGABRT, Aborted. [Switching to Thread -1248425072 (LWP 28625)] 0xbfffe402 in __kernel_vsyscall () (gdb) bt full #0 0xbfffe402 in __kernel_vsyscall () No symbol table info available. #1 0xb7b4f429 in raise () from /lib/libc.so.6 No symbol table info available. #2 0xb7b509d1 in abort () from /lib/libc.so.6 No symbol table info available. #3 0xb7b48e51 in __assert_fail () from /lib/libc.so.6 No symbol table info available. #4 0x080809c5 in send_ldap_response (op=0x827c760, rs=0xb59681b4) at result.c:364 berbuf = { buffer = "\002\000\001\000\000\000\000\000????\000\000\000\000\000\000\000\000\\Pv?\\Pv?8`v?<`v?\000\000\000\000H\212&\b", '\0' <repeats 211 times>, ialign = 65538, lalign = 65538, falign = 9.18382988e-41, dalign = 3.2380074297143616e-319, palign = 0x10002 <Address 0x10002 out of bounds>} ber = (BerElement *) 0xb5967a18 rc = <value optimized out> bytes = <value optimized out> __PRETTY_FUNCTION__ = "send_ldap_response" #5 0x08080caf in slap_send_ldap_extended (op=0x827c760, rs=0xb59681b4) at result.c:630 No locals. #6 0x080fa450 in ldap_chain_response (op=0x827c760, rs=0xb59681b4) ---Type <return> to continue, or q <return> to quit--- at chain.c:920 db = {bd_info = 0x820dc60, be_ctrls = "\000\001\001\001\000\000\001\000\001\000\001\001\001\000\001", '\0' <repeats 17 times>, "\001", be_flags = 37122, be_restrictops = 0, be_requires = 0, be_ssf_set = {sss_ssf = 0, sss_transport = 0, sss_tls = 0, sss_sasl = 0, sss_update_ssf = 0, sss_update_transport = 0, sss_update_tls = 0, sss_update_sasl = 0, sss_simple_bind = 0}, be_suffix = 0x820e308, be_nsuffix = 0x820e240, be_schemadn = {bv_len = 0, bv_val = 0x0}, be_schemandn = {bv_len = 0, bv_val = 0x0}, be_rootdn = { bv_len = 34, bv_val = 0x820e6d8 "cn=ldapadmin,dc=example,dc=com"}, be_rootndn = {bv_len = 34, bv_val = 0x820e718 "cn=ldapadmin,dc=example,dc=com"}, be_rootpw = { bv_len = 38, bv_val = 0x820e740 "{SSHA}f5kiigYucjOHoM0r9zDuwW0GjxVa9y1h"}, be_max_deref_depth = 15, be_def_limit = {lms_t_soft = 3600, lms_t_hard = 0, lms_s_soft = 3000, lms_s_hard = 0, lms_s_unchecked = -1, lms_s_pr = 0, lms_s_pr_hide = 0, lms_s_pr_total = 0}, be_limits = 0x0, be_acl = 0x81e2650, be_dfltaccess = ACL_READ, be_replica = 0x0, be_replogfile = 0x0, be_update_ndn = {bv_len = 0, bv_val = 0x0}, be_update_refs = 0x8211100, be_pending_csn_list = 0x8259318, be_pcl_mutex = { __data = {__lock = 0, __count = 0, __owner = 0, __kind = 0, __nusers = 0, { __spins = 0, __list = {__next = 0x0}}}, __size = '\0' <repeats 23 times>, __align = 0}, be_pcl_mutexp = 0x820e400, be_syncinfo = 0x8210fa0, be_pb = 0x0, be_cf_ocs = 0x81841e0, be_private = 0x820e438, be_next = {stqe_next = 0x0}} ---Type <return> to continue, or q <return> to quit--- lb = {lb_status = LDAP_CH_NONE, lb_lc = 0x820dd60, lb_op_f = 0, lb_depth = 0} sc = (slap_callback *) 0xb596811c sc2 = {sc_next = 0x0, sc_response = 0x80fa782 <ldap_chain_cb_response>, sc_cleanup = 0, sc_private = 0xb5967cbc} rc = 80 text = 0x0 matched = 0x0 ref = (BerVarray) 0x8279b18 sr_err = 10 sr_type = REP_EXTENDED #7 0x080c73e5 in over_back_response (op=0x827c760, rs=0xb59681b4) at backover.c:236 on = (slap_overinst *) 0x820dc60 rc = 0 be = (BackendDB *) 0x820e330 db = {bd_info = 0x820dc60, be_ctrls = "\000\001\001\001\000\000\001\000\001\000\001\001\001\000\001", '\0' <repeats 17 times>, "\001", be_flags = 37122, be_restrictops = 0, be_requires = 0, be_ssf_set = {sss_ssf = 0, sss_transport = 0, sss_tls = 0, sss_sasl = 0, sss_update_ssf = 0, sss_update_transport = 0, sss_update_tls = 0, sss_update_sasl = 0, sss_simple_bind = 0}, be_suffix = 0x820e308, be_nsuffix = 0x820e240, be_schemadn = {bv_len = 0, ---Type <return> to continue, or q <return> to quit--- bv_val = 0x0}, be_schemandn = {bv_len = 0, bv_val = 0x0}, be_rootdn = { bv_len = 34, bv_val = 0x820e6d8 "cn=ldapadmin,dc=example,dc=com"}, be_rootndn = {bv_len = 34, bv_val = 0x820e718 "cn=ldapadmin,dc=example,dc=com"}, be_rootpw = { bv_len = 38, bv_val = 0x820e740 "{SSHA}f5kiigYucjOHoM0r9zDuwW0GjxVa9y1h"}, be_max_deref_depth = 15, be_def_limit = {lms_t_soft = 3600, lms_t_hard = 0, lms_s_soft = 3000, lms_s_hard = 0, lms_s_unchecked = -1, lms_s_pr = 0, lms_s_pr_hide = 0, lms_s_pr_total = 0}, be_limits = 0x0, be_acl = 0x81e2650, be_dfltaccess = ACL_READ, be_replica = 0x0, be_replogfile = 0x0, be_update_ndn = {bv_len = 0, bv_val = 0x0}, be_update_refs = 0x8211100, be_pending_csn_list = 0x8259318, be_pcl_mutex = { __data = {__lock = 0, __count = 0, __owner = 0, __kind = 0, __nusers = 0, { __spins = 0, __list = {__next = 0x0}}}, __size = '\0' <repeats 23 times>, __align = 0}, be_pcl_mutexp = 0x820e400, be_syncinfo = 0x8210fa0, be_pb = 0x0, be_cf_ocs = 0x81841e0, be_private = 0x820e438, be_next = {stqe_next = 0x0}} #8 0x080803ee in send_ldap_response (op=0x827c760, rs=0xb59681b4) at result.c:303 sc = (slap_callback *) 0xb596811c sc_prev = (slap_callback **) 0xb5967f48 sc_next = (slap_callback *) 0x0 berbuf = { buffer = "\035\000\000\000\000\000\000\000????\000\000\000\000????\006-\v\bh?'\b?~\226?\030\223%\b\000\000\000\000\000\000\000\000\b\021!\b", '\0' <repeats 13---Type <return> to continue, or q <return> to quit--- times>, "? \bh?'\b\030\233'\b\020?'\b8? \b\000\000\000\000\034\201\226?us\f\b", '\0' <repeats 28 times>, "`?'\b?\201\226?h?'\b\n\000\000\000|?'\b\204?'\b`?'\bC\025\n\b<Pv?H\212&\b\000\000\000\000????\205?\023\b", '\0' <repeats 24 times>, "?\201\226?\234?'\b\224?'\b", '\0' <repeats 16 times>, "\027\000\000\000??'\b\001\000\000\000d\201\226?\000"..., ialign = 29, lalign = 29, falign = 4.06376555e-44, dalign = 1.432790372939615e-322, palign = 0x1d <Address 0x1d out of bounds>} ber = <value optimized out> rc = -1024 bytes = <value optimized out> __PRETTY_FUNCTION__ = "send_ldap_response" #9 0x08080caf in slap_send_ldap_extended (op=0x827c760, rs=0xb59681b4) at result.c:630 No locals. #10 0x0809ff84 in fe_extended (op=0x827c760, rs=0xb59681b4) at extended.c:230 bd = (BackendDB *) 0xb596801c ext = (struct extop_list *) 0x81af248 #11 0x080c74d0 in overlay_op_walk (op=0x827c760, rs=0xb59681b4, which=op_extended, oi=0x820db60, on=0x820dc60) at backover.c:508 sc_next = <value optimized out> rc = 32768 #12 0x080c783b in over_op_func (op=0x827c760, rs=0xb59681b4, which=op_extended) at backover.c:560 oi = (slap_overinfo *) 0x820db60 ---Type <return> to continue, or q <return> to quit--- on = (slap_overinst *) 0x820dc60 be = (BackendDB *) 0x8188200 db = {bd_info = 0x8188100, be_ctrls = "\000", '\001' <repeats 13 times>, '\0' <repeats 18 times>, be_flags = 769, be_restrictops = 0, be_requires = 0, be_ssf_set = { sss_ssf = 0, sss_transport = 0, sss_tls = 0, sss_sasl = 0, sss_update_ssf = 0, sss_update_transport = 0, sss_update_tls = 0, sss_update_sasl = 0, sss_simple_bind = 0}, be_suffix = 0x81dec78, be_nsuffix = 0x81deca0, be_schemadn = {bv_len = 12, bv_val = 0x8211140 "cn=Subschema"}, be_schemandn = {bv_len = 12, bv_val = 0x8210f00 "cn=subschema"}, be_rootdn = {bv_len = 0, bv_val = 0x0}, be_rootndn = {bv_len = 0, bv_val = 0x0}, be_rootpw = { bv_len = 0, bv_val = 0x0}, be_max_deref_depth = 0, be_def_limit = { lms_t_soft = 3600, lms_t_hard = 0, lms_s_soft = 500, lms_s_hard = 0, lms_s_unchecked = -1, lms_s_pr = 0, lms_s_pr_hide = 0, lms_s_pr_total = 0}, be_limits = 0x0, be_acl = 0x81e2650, be_dfltaccess = ACL_READ, be_replica = 0x0, be_replogfile = 0x0, be_update_ndn = {bv_len = 0, bv_val = 0x0}, be_update_refs = 0x0, be_pending_csn_list = 0x0, be_pcl_mutex = {__data = {__lock = 0, __count = 0, __owner = 0, __kind = 0, __nusers = 0, {__spins = 0, __list = {__next = 0x0}}}, __size = '\0' <repeats 23 times>, __align = 0}, be_pcl_mutexp = 0x0, be_syncinfo = 0x0, be_pb = 0x0, be_cf_ocs = 0x81826c4, be_private = 0x0, be_next = {stqe_next = 0x81dfff0}} cb = {sc_next = 0x0, sc_response = 0x80c7375 <over_back_response>, ---Type <return> to continue, or q <return> to quit--- sc_cleanup = 0, sc_private = 0x820db60} rc = 0 __PRETTY_FUNCTION__ = "over_op_func" #13 0x080a04b8 in do_extended (op=0x827c760, rs=0xb59681b4) at extended.c:180 reqdata = {bv_len = 22, bv_val = 0x827c9d8 "0\024\201\bpiThid6i"} len = 22 #14 0x0806f701 in connection_operation (ctx=0xb5968238, arg_v=0x827c760) at connection.c:1133 curelm = <value optimized out> rc = <value optimized out> rs = {sr_type = REP_EXTENDED, sr_tag = 120, sr_msgid = 2, sr_err = 10, sr_matched = 0x0, sr_text = 0x0, sr_ref = 0x0, sr_ctrls = 0x0, sr_un = { sru_sasl = {r_sasldata = 0x0}, sru_extended = {r_rspoid = 0x0, r_rspdata = 0x0}, sru_search = {r_entry = 0x0, r_attr_flags = 0, r_operational_attrs = 0x0, r_attrs = 0x0, r_nentries = 0, r_v2ref = 0x0}}, sr_flags = 32} tag = 119 opidx = SLAP_OP_EXTENDED conn = (Connection *) 0xb616b598 memctx = (void *) 0x8268a48 memctx_null = (void *) 0x0 __PRETTY_FUNCTION__ = "connection_operation" #15 0xb7f83bb1 in ?? () from /usr/lib/libldap_r-2.3.so.0 No symbol table info available. ---Type <return> to continue, or q <return> to quit--- #16 0xb5968238 in ?? () No symbol table info available. #17 0x0827c760 in ?? () No symbol table info available. #18 0xb7fb0024 in ?? () from /usr/lib/libldap_r-2.3.so.0 No symbol table info available. #19 0xb5968238 in ?? () No symbol table info available. #20 0xb7fb0020 in ?? () from /usr/lib/libldap_r-2.3.so.0 No symbol table info available. #21 0x081cb96c in ?? () No symbol table info available. #22 0x081cb954 in ?? () No symbol table info available. #23 0x00000000 in ?? () No symbol table info available. ============================================================================================ The coredump is generated when running following against one consumer slapd daemon: ldappasswd -v -H ldap://ldap2.example.com -D "uid=lee,ou=people,dc=example,dc=com" -W -S -x -A slapd is compiled with "-g" option. One strange thing is that if slapd is compiled with "-ggdb", then the problem disappears. I am going to run some more tests with "-ggdb" to make sure that's the case. If you need further information, please let me know. Simon

1 0

Re: (ITS#5022) ldappasswd crash consumer slapd with some loglevels
by quanah＠zimbra.com 19 Jun '07

19 Jun '07

--On June 19, 2007 10:19:15 PM +0000 gao(a)schrodinger.com wrote: > Program received signal SIGABRT, Aborted. > [Switching to Thread -1249219696 (LWP 7710)] > 0xbfffe402 in __kernel_vsyscall () > (gdb) bt full ># 0 0xbfffe402 in __kernel_vsyscall () > No symbol table info available. ># 1 0xb7a8d429 in raise () from /lib/libc.so.6 > No symbol table info available. ># 2 0xb7a8e9d1 in abort () from /lib/libc.so.6 > No symbol table info available. ># 3 0xb7a86e51 in __assert_fail () from /lib/libc.so.6 > No symbol table info available. ># 4 0x080809c5 in send_ldap_response () > No symbol table info available. ># 5 0x0000000a in ?? () > No symbol table info available. ># 6 0x08150731 in ?? () > No symbol table info available. ># 7 0x08150731 in ?? () > No symbol table info available. ># 8 0xb58a61b4 in ?? () > No symbol table info available. ># 9 0xb58a5cac in ?? () > No symbol table info available. ># 10 0x00000000 in ?? () > No symbol table info available. Fairly worthless. You need to compile with -g and not strip the binary. --Quanah -- Quanah Gibson-Mount Principal Software Engineer Zimbra, Inc -------------------- Zimbra :: the leader in open source messaging and collaboration

1 0

Re: (ITS#5022) ldappasswd crash consumer slapd with some loglevels
by gao＠schrodinger.com 19 Jun '07

19 Jun '07

Pierangelo Masarati wrote: > >> I would expect writing less log should help avoiding problem. In this >> case, somehow logging must be set at certain or above a level. Below >> that it will trigger problem. While I was trying to get pieces working, >> I always set loglevel to 1 or -1. So I did not realize this problem >> until very late. The error I got as a result of attempting change >> password is "can't contact LDAP server" which is very confusing (might >> be because slapd already crashed before serving last request). >> >> I am happy to run more tests and provide further information as needed. >> > > If slapd crashes, the only really useful info is a core dump, as > indicated in the FAQ I already pointed you to (that's basically why I > pointed you there: there's no point in always repeating instructions for > bug tracing, that's what the FAQ is intended for; apparently, it's > totally ignored). > > Adding one more information, the loglevel is 256 when the slapd crashed. Command used: ldappasswd -v -H ldap://ldap2.example.com -D "uid=user,ou=people,dc=example,dc=com" -W -S -x -A Coredump: ===================================================================== # gdb /tmp/debug/usr/lib/openldap/slapd GNU gdb 6.6 Copyright (C) 2006 Free Software Foundation, Inc. GDB is free software, covered by the GNU General Public License, and you are welcome to change it and/or distribute copies of it under certain conditions. Type "show copying" to see the conditions. There is absolutely no warranty for GDB. Type "show warranty" for details. This GDB was configured as "i686-pc-linux-gnu"... Using host libthread_db library "/lib/libthread_db.so.1". (gdb) run -d 0 -u ldap -g ldap -h 'ldap:// ldaps://' Starting program: /tmp/debug/usr/lib/openldap/slapd -d 0 -u ldap -g ldap -h 'ldap:// ldaps://' [Thread debugging using libthread_db enabled] [New Thread -1213843792 (LWP 7706)] [New Thread -1240826992 (LWP 7709)] [New Thread -1249219696 (LWP 7710)] [New Thread -1257612400 (LWP 7711)] slapd: result.c:364: send_ldap_response: Assertion `rs->sr_err != 0x0a' failed. Program received signal SIGABRT, Aborted. [Switching to Thread -1249219696 (LWP 7710)] 0xbfffe402 in __kernel_vsyscall () (gdb) bt full #0 0xbfffe402 in __kernel_vsyscall () No symbol table info available. #1 0xb7a8d429 in raise () from /lib/libc.so.6 No symbol table info available. #2 0xb7a8e9d1 in abort () from /lib/libc.so.6 No symbol table info available. #3 0xb7a86e51 in __assert_fail () from /lib/libc.so.6 No symbol table info available. #4 0x080809c5 in send_ldap_response () No symbol table info available. #5 0x0000000a in ?? () No symbol table info available. #6 0x08150731 in ?? () No symbol table info available. #7 0x08150731 in ?? () No symbol table info available. #8 0xb58a61b4 in ?? () No symbol table info available. #9 0xb58a5cac in ?? () No symbol table info available. #10 0x00000000 in ?? () No symbol table info available. =================================================================== Simon

1 0

Re: (ITS#5022) ldappasswd crash consumer slapd with some loglevels
by gao＠schrodinger.com 19 Jun '07

19 Jun '07

Pierangelo Masarati wrote: >> Sorry about the broken link. Here is the correct one: >> >> ftp://ftp.schrodinger.com/support/openldap/simon.gao.openldap_20070618.ext >> >> >>>> When following command against a consumer slapd, it will crash slapd of the >>>> consumer when loglevel is set to any other value other than 1 or -1 on the >>>> consumer: >>>> >>>> ldappasswd -v -H ldap://consumer -D "uid=joe,ou=people,dc=example,dc=com" -W -S >>>> -x -A >>>> >>>> The crash happens to at least to loglevel 0, 256, 512. When loglevel is set to 1 >>>> or "-1", then no crash is experienced. In addition, when run consumer slapd >>>> manually as front process, >>>> >>>> >>> ^^^ what does this mean? >>> >>> >> If I start slapd manually as following commands: >> >> /usr/lib/openldap/slapd -d 0 -u ldap -g ldap -h 'ldap:// ldaps' >> /usr/lib/openldap/slapd -d 256 -u ldap -g ldap -h 'ldap:// ldaps' >> /usr/lib/openldap/slapd -d 512 -u ldap -g ldap -h 'ldap:// ldaps' >> >> Then I did not see the problem as I would when setting loglevel to 0, >> 256, 512 in slapd.conf and start slapd from /etc/init.d/slapd, which >> launch the daemon with the same options. When starting slapd from >> /etc/init.d/slapd as background daemon process, slapd will write to >> /var/log/ldap.log and /var/log/message. It seems that the difference >> exists between writing ldap logs to a file (slapd runs in background) or >> writing to console (slapd runs in foreground as started manually). >> >> >>> >>> >>>> then all debug level works without problem. >>>> >>>> >>> OpenLDAP re23 (in practice, 2.3.36 just released) doesn't show anything >>> like that. I note that differences related to the debug level usually >>> mean that a NULL or an invalid pointer is passed to a *printf(3) routine >>> on those systems that do not tolerate it (e.g. Solaris). But usually >>> the bug disappears when __decreasing__ the log level, while -1 means all. >>> >>> p. >>> >>> >> I would expect writing less log should help avoiding problem. In this >> case, somehow logging must be set at certain or above a level. Below >> that it will trigger problem. While I was trying to get pieces working, >> I always set loglevel to 1 or -1. So I did not realize this problem >> until very late. The error I got as a result of attempting change >> password is "can't contact LDAP server" which is very confusing (might >> be because slapd already crashed before serving last request). >> >> I am happy to run more tests and provide further information as needed. >> > > If slapd crashes, the only really useful info is a core dump, as > indicated in the FAQ I already pointed you to (that's basically why I > pointed you there: there's no point in always repeating instructions for > bug tracing, that's what the FAQ is intended for; apparently, it's > totally ignored). > > Not entirely. I thought system environment information might be useful too. Anyway. Here is the coredump. Let me know if this is enough. ==================================================================== # gdb /tmp/debug/usr/lib/openldap/slapd GNU gdb 6.6 Copyright (C) 2006 Free Software Foundation, Inc. GDB is free software, covered by the GNU General Public License, and you are welcome to change it and/or distribute copies of it under certain conditions. Type "show copying" to see the conditions. There is absolutely no warranty for GDB. Type "show warranty" for details. This GDB was configured as "i686-pc-linux-gnu"... Using host libthread_db library "/lib/libthread_db.so.1". (gdb) run -d 0 -u ldap -g ldap -h 'ldap:// ldaps://' Starting program: /tmp/debug/usr/lib/openldap/slapd -d 0 -u ldap -g ldap -h 'ldap:// ldaps://' [Thread debugging using libthread_db enabled] [New Thread -1213843792 (LWP 7706)] [New Thread -1240826992 (LWP 7709)] [New Thread -1249219696 (LWP 7710)] [New Thread -1257612400 (LWP 7711)] slapd: result.c:364: send_ldap_response: Assertion `rs->sr_err != 0x0a' failed. Program received signal SIGABRT, Aborted. [Switching to Thread -1249219696 (LWP 7710)] 0xbfffe402 in __kernel_vsyscall () (gdb) bt full #0 0xbfffe402 in __kernel_vsyscall () No symbol table info available. #1 0xb7a8d429 in raise () from /lib/libc.so.6 No symbol table info available. #2 0xb7a8e9d1 in abort () from /lib/libc.so.6 No symbol table info available. #3 0xb7a86e51 in __assert_fail () from /lib/libc.so.6 No symbol table info available. #4 0x080809c5 in send_ldap_response () No symbol table info available. #5 0x0000000a in ?? () No symbol table info available. #6 0x08150731 in ?? () No symbol table info available. #7 0x08150731 in ?? () No symbol table info available. #8 0xb58a61b4 in ?? () No symbol table info available. #9 0xb58a5cac in ?? () No symbol table info available. #10 0x00000000 in ?? () No symbol table info available. ===================================================================== Simon

1 0

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