crash in uid uniqueness plugin

[389-ds-bot]

Cloned from Pagure issue: https://pagure.io/389-ds-base/issue/48160

• Created at 2015-04-20 20:31:36 by mreynolds (@mreynolds389)
• Closed as Duplicate
• Assigned to mreynolds (@mreynolds389)

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0 0x00007f0b62309411 in search_one_berval (baseDN=0x2c94d60, attrNames=0x2c413b0, value=0x7f0ad009c6b0, requiredObjectClass=0x0, target=0x7f0ad012c420) at ../ds/ldap/servers/plugins/uiduniq/uid.c:685
685 for(;*entries;entries++)
Missing separate debuginfos, use: debuginfo-install 389-ds-base-1.3.3.8-1.fc21.x86_64

(gdb) p entries
$1 = (Slapi_Entry **) 0x0

(gdb) where
0  0x00007f0b62309411 in search_one_berval (baseDN=0x2c94d60, attrNames=0x2c413b0, value=0x7f0ad009c6b0, requiredObjectClass=0x0, target=0x7f0ad012c420) at ../ds/ldap/servers/plugins/uiduniq/uid.c:685
1  0x00007f0b6230918a in search (baseDN=0x2c94d60, attrNames=0x2c413b0, attr=0x7f0ad0077200, values=0x0, requiredObjectClass=0x0, target=0x7f0ad012c420) at ../ds/ldap/servers/plugins/uiduniq/uid.c:605
2  0x00007f0b6230957e in searchAllSubtrees (subtrees=0x2c976a0, attrNames=0x2c413b0, attr=0x7f0ad0077200, values=0x0, requiredObjectClass=0x0, dn=0x7f0ad012c420, unique_in_all_subtrees=1) at ../ds/ldap/servers/plugins/uiduniq/uid.c:778
3  0x00007f0b62309afc in preop_add (pb=0x7f0b3c7e7b50) at ../ds/ldap/servers/plugins/uiduniq/uid.c:1002
4  0x00007f0b6ab978e1 in plugin_call_func (list=0x2843af0, operation=407, pb=0x7f0b3c7e7b50, call_one=0) at ../ds/ldap/servers/slapd/plugin.c:1949
5  0x00007f0b6ab97742 in plugin_call_list (list=0x288a390, operation=407, pb=0x7f0b3c7e7b50) at ../ds/ldap/servers/slapd/plugin.c:1893
6  0x00007f0b6ab945a9 in plugin_call_plugins (pb=0x7f0b3c7e7b50, whichfunction=407) at ../ds/ldap/servers/slapd/plugin.c:467
7  0x00007f0b6ab28bb1 in op_shared_add (pb=0x7f0b3c7e7b50) at ../ds/ldap/servers/slapd/add.c:721
8  0x00007f0b6ab27bc8 in do_add (pb=0x7f0b3c7e7b50) at ../ds/ldap/servers/slapd/add.c:258
9  0x00000000004163ed in connection_dispatch_operation (conn=0x7f0b58459fa0, op=0x2d5ccd0, pb=0x7f0b3c7e7b50) at ../ds/ldap/servers/slapd/connection.c:645
10 0x00000000004183bd in connection_threadmain () at ../ds/ldap/servers/slapd/connection.c:2534
11 0x00007f0b68f66cab in _pt_root () from /lib64/libnspr4.so
12 0x00007f0b6890752a in start_thread () from /lib64/libpthread.so.0
13 0x00007f0b6864377d in clone () from /lib64/libc.so.6

This crash is triggered by testing dynamic plugins with the FreeIPA install. Currently unable to reproduce this outside of IPA, but the fix is obvious.

[389-ds-bot]

Comment from mreynolds (@mreynolds389) at 2015-04-27 21:09:17

This crashed appears to be caused by ticket 48167 which does invalid writes and corrupts memory. Closing this ticket.

[389-ds-bot]

Comment from mreynolds (@mreynolds389) at 2017-02-11 22:48:51

Metadata Update from @mreynolds389:

• Issue assigned to mreynolds389
• Issue set to the milestone: 1.3.3.10