Valgrind shows more issues possibly related to this ITS when SLAP_NO_SL_MALLOC is defined. When running test047, whoami results in

conn=1013 op=1 EXT oid=1.3.6.1.4.1.4203.1.11.3 conn=1013 op=1 WHOAMI ==11941== Thread 5: ==11941== Conditional jump or move depends on uninitialised value(s) ==11941== at 0x820B122: rwm_op_rollback (rwm.c:62) ==11941== by 0x820B518: rwm_op_cleanup (rwm.c:165) ==11941== by 0x809EC0F: slap_cleanup_play (result.c:436) ==11941== by 0x809F34B: send_ldap_response (result.c:621) ==11941== by 0x80A0035: slap_send_ldap_extended (result.c:802) ==11941== by 0x80C90BD: fe_extended (extended.c:237) ==11941== by 0x810E8FD: overlay_op_walk (backover.c:669) ==11941== by 0x810EAB2: over_op_func (backover.c:721) ==11941== by 0x810EC71: over_op_extended (backover.c:796) ==11941== by 0x80C8D95: do_extended (extended.c:177) ==11941== by 0x808AD29: connection_operation (connection.c:1109) ==11941== by 0x808B269: connection_read_thread (connection.c:1245) ==11941== by 0x8235884: ldap_int_thread_pool_wrapper (tpool.c:685) ==11941== by 0xDEB46A: start_thread (in /lib/libpthread-2.5.so) ==11941== by 0xD42DBD: clone (in /lib/libc-2.5.so) ==11941== ==11941== Conditional jump or move depends on uninitialised value(s) ==11941== at 0x820B13A: rwm_op_rollback (rwm.c:65) ==11941== by 0x820B518: rwm_op_cleanup (rwm.c:165) ==11941== by 0x809EC0F: slap_cleanup_play (result.c:436) ==11941== by 0x809F34B: send_ldap_response (result.c:621) ==11941== by 0x80A0035: slap_send_ldap_extended (result.c:802) ==11941== by 0x80C90BD: fe_extended (extended.c:237) ==11941== by 0x810E8FD: overlay_op_walk (backover.c:669) ==11941== by 0x810EAB2: over_op_func (backover.c:721) ==11941== by 0x810EC71: over_op_extended (backover.c:796) ==11941== by 0x80C8D95: do_extended (extended.c:177) ==11941== by 0x808AD29: connection_operation (connection.c:1109) ==11941== by 0x808B269: connection_read_thread (connection.c:1245) ==11941== by 0x8235884: ldap_int_thread_pool_wrapper (tpool.c:685) ==11941== by 0xDEB46A: start_thread (in /lib/libpthread-2.5.so) ==11941== by 0xD42DBD: clone (in /lib/libc-2.5.so) conn=1013 op=1 RESULT oid= err=0 text=

Possibly, although not directly, related leaks:

==11941== ==11941== 244 bytes in 4 blocks are definitely lost in loss record 10 of 11 ==11941== at 0x40053C0: malloc (vg_replace_malloc.c:149) ==11941== by 0x826BB67: ber_memalloc_x (memory.c:226) ==11941== by 0x80F5229: slap_sl_malloc (sl_malloc.c:285) ==11941== by 0x826BB82: ber_memalloc_x (memory.c:229) ==11941== by 0x824C16E: ldap_dn2bv_x (getdn.c:3015) ==11941== by 0x80A53E2: dnPrettyNormal (dn.c:745) ==11941== by 0x820D4DC: rwm_exop_passwd (rwm.c:1048) ==11941== by 0x820D7C5: rwm_extended (rwm.c:1116) ==11941== by 0x810E87D: overlay_op_walk (backover.c:659) ==11941== by 0x810EAB2: over_op_func (backover.c:721) ==11941== by 0x810EC71: over_op_extended (backover.c:796) ==11941== by 0x80C8D95: do_extended (extended.c:177) ==11941== by 0x808AD29: connection_operation (connection.c:1109) ==11941== by 0x808B269: connection_read_thread (connection.c:1245) ==11941== by 0x8235884: ldap_int_thread_pool_wrapper (tpool.c:685) ==11941== by 0xDEB46A: start_thread (in /lib/libpthread-2.5.so) ==11941== by 0xD42DBD: clone (in /lib/libc-2.5.so)

Will look at this ASAP.

p.