(ITS#3456) test018 consumer segfault

[kurt@OpenLDAP.org]

Full_Name: Kurt Zeilenga
Version: HEAD
OS: FreeBSD4
URL: ftp://ftp.openldap.org/incoming/
Submission from: (NULL) (198.144.202.244)
Submitted by: kurt


test018's consumer slapd (w/ provider overlay) is segfaulting upon restart:

./run test018
Cleaning up test run directory leftover from previous run.
Running ./scripts/test018-syncreplication-persist...
running defines.sh
Starting master slapd on TCP/IP port 9011...
Using ldapsearch to check that master slapd is running...
Waiting 5 seconds for slapd to start...
Using ldapadd to create the context prefix entry in the master...
Starting slave slapd on TCP/IP port 9014...
Using ldapsearch to check that slave slapd is running...
Waiting 5 seconds for slapd to start...
Using ldapadd to populate the master directory...
Waiting 15 seconds for syncrepl to receive changes...
Using ldapmodify to modify master directory...
Waiting 15 seconds for syncrepl to receive changes...
Stopping consumer to test recovery...
Modifying more entries on the master...
Restarting consumer...
Waiting 25 seconds for syncrepl to receive changes...
Segmentation fault (core dumped)
Using ldapsearch to read all the entries from the master...
Using ldapsearch to read all the entries from the slave...
ldapsearch failed at slave (1)!
kill: 72396: No such process

(gdb) thread apply all bt

Thread 1 (process 203424):
#0  0x80d3af5 in bdb_idl_fetch_key (be=0x820be00, db=0x8b2c000, tid=0x0, 
    key=0xbfb3e7d8, ids=0x832c000, saved_cursor=0x0, get_flag=0) at idl.c:408
#1  0x80d5bbf in bdb_key_read (be=0x820be00, db=0x8b2c000, txn=0x0, 
    k=0x822c004, ids=0x832c000, saved_cursor=0x0, get_flag=0) at key.c:50
#2  0x80d1bd6 in equality_candidates (op=0xbfbfecc4, ava=0xbfb3e9e4, 
    ids=0x842c000, tmp=0x832c000) at filterindex.c:642
#3  0x80d0956 in bdb_filter_candidates (op=0xbfbfecc4, f=0xbfb3ea08, 
    ids=0x842c000, tmp=0x832c000, stack=0x84ac000) at filterindex.c:117
#4  0x80d14fc in list_candidates (op=0xbfbfecc4, flist=0xbfb3ea08, ftype=161, 
    ids=0x83ac000, tmp=0x832c000, save=0x842c000) at filterindex.c:454
#5  0x80d0c5e in bdb_filter_candidates (op=0xbfbfecc4, f=0xbfb3e9fc, 
    ids=0x83ac000, tmp=0x832c000, stack=0x842c000) at filterindex.c:166
#6  0x80d14fc in list_candidates (op=0xbfbfecc4, flist=0xbfb3e9f0, ftype=160, 
    ids=0xbfb7eb40, tmp=0x832c000, save=0x83ac000) at filterindex.c:454
#7  0x80d0bf2 in bdb_filter_candidates (op=0xbfbfecc4, f=0xbfb3ea14, 
    ids=0xbfb7eb40, tmp=0x832c000, stack=0x83ac000) at filterindex.c:160
#8  0x80b02e1 in search_candidates (stackop=0xbfbfecc4, op=0xbfbfecc4, 
    rs=0xbfbfec88, e=0xbfb3eb18, locker=28, ids=0xbfb7eb40, scopes=0xbfb3eb40)
    at search.c:2089
#9  0x80af49f in bdb_do_search (op=0xbfbfecc4, rs=0xbfbfec88, sop=0xbfbfecc4, 
    ps_e=0x0, ps_type=0) at search.c:984
#10 0x80aecaa in bdb_search (op=0xbfbfecc4, rs=0xbfbfec88) at search.c:603
#11 0x8134dd7 in syncprov_findcsn (op=0xbfbfee70, mode=1) at syncprov.c:694
#12 0x813788e in syncprov_db_open (be=0x820be00) at syncprov.c:2053
#13 0x80a323c in over_db_func (be=0x820be00, which=db_open) at backover.c:55
#14 0x80a348b in over_db_open (be=0x820be00) at backover.c:143
#15 0x806f7cd in backend_startup_one (be=0x820be00) at backend.c:194
#16 0x806fb03 in backend_startup (be=0x0) at backend.c:277
#17 0x8085bc8 in slap_startup (be=0x0) at init.c:174
#18 0x805dcce in main (argc=8, argv=0xbfbff2dc) at main.c:730

When I modify the consumer's configuration file to comment out
"overlay syncprovider", test018 will pass.