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segfault in slapd (ITS#2196)
Full_Name: Steve Sullivan
Version: 2..1.8
OS: redhat 7.3 linux
URL: ftp://ftp.openldap.org/incoming/
Submission from: (NULL) (12.253.120.11)
slapd generates a segfault. Config:
./configure --prefix=/home/ss/ftp/openldap/tdi.218 --disable-bdb --enable-ldbm
--enable-debug --enable-syslog --with-threads
Running with gdb and -d 1 shows ...
....
====> cache_return_entry_r( 13 ): returned (0)
do_bind: v3 bind: "DLESEloginName=ssmith,DLESEou=people,dc=dlese,dc=org" to
"DLESEloginName=ssmith,DLESEou=people,dc=dlese,dc=org"
send_ldap_result: conn=57 op=0 p=3
send_ldap_response: msgid=1 tag=97 err=0
ber_flush: 14 bytes to sd 22
connection_get(22): got connid=57
connection_read(22): checking for input on id=57
ber_get_next
ber_get_next: tag 0x30 len 226 contents:
do_modify
ber_scanf fmt ({m) ber:
ber_scanf fmt ({i{m[W]}}) ber:
=> get_ctrls
ber_scanf fmt ({a) ber:
=> get_ctrls: oid="2.16.840.1.113730.3.4.2" (noncritical)
<= get_ctrls: n=1 rc=0 err=
>>> dnPrettyNormal: <DLESElistName=geology,DLESEsetName=testb,DLESEsetName=testa,DLESEsetName=open,DLESEou=lists,dc=dlese,dc=org>
=> ldap_bv2dn(DLESElistName=geology,DLESEsetName=testb,DLESEsetName=testa,DLESEsetName=open,DLESEou=lists,dc=dlese,dc=org,0)
<= ldap_bv2dn(DLESElistName=geology,DLESEsetName=testb,DLESEsetName=testa,DLESEsetName=open,DLESEou=lists,dc=dlese,dc=org,0)=0
=> ldap_dn2bv(272)
<= ldap_dn2bv(DLESElistName=geology,DLESEsetName=testb,DLESEsetName=testa,DLESEsetName=open,DLESEou=lists,dc=dlese,dc=org,272)=0
=> ldap_dn2bv(272)
<= ldap_dn2bv(DLESElistName=geology,DLESEsetName=testb,DLESEsetName=testa,DLESEsetName=open,DLESEou=lists,dc=dlese,dc=org,272)=0
<<< dnPrettyNormal: <DLESElistName=geology,DLESEsetName=testb,DLESEsetName=testa,DLESEsetName=open,DLESEou=lists,dc=dlese,dc=org>,
<DLESElistName=geology,DLESEsetName=testb,DLESEsetName=testa,DLESEsetName=open,DLESEou=lists,dc=dlese,dc=org>>>>
dnPretty: <DLESEloginName=ssmith,DLESEou=people,dc=dlese,dc=org>
=> ldap_bv2dn(DLESEloginName=ssmith,DLESEou=people,dc=dlese,dc=org,0)
<= ldap_bv2dn(DLESEloginName=ssmith,DLESEou=people,dc=dlese,dc=org,0)=0
=> ldap_dn2bv(272)
<= ldap_dn2bv(DLESEloginName=ssmith,DLESEou=people,dc=dlese,dc=org,272)=0
<<< dnPretty: <DLESEloginName=ssmith,DLESEou=people,dc=dlese,dc=org>
ber_get_next
ber_get_next on fd 22 failed errno=11 (Resource temporarily unavailable)
dn2entry_w: dn: "DLESElistName=geology,DLESEsetName=testb,DLESEsetName=testa,DLESEsetName=open,DLESEou=lists,dc=dlese,dc=org"
=> dn2id( "DLESElistName=geology,DLESEsetName=testb,DLESEsetName=testa,DLESEsetName=open,DLESEou=lists,dc=dlese,dc=org"
)
====> cache_find_entry_dn2id("DLESElistName=geology,DLESEsetName=testb,DLESEsetName=testa,DLESEsetName=open,DLESEou=lists,dc=dlese,dc=org"):
19 (1 tries)
<= dn2id 19 (in cache)
=> id2entry_w( 19 )
====> cache_find_entry_id( 19 )
"DLESElistName=geology,DLESEsetName=testb,DLESEsetName=testa,DLESEsetName=open,DLESEou=lists,dc=dlese,dc=org"
(found) (1 tries)
<= id2entry_w( 19 ) 0x81aad10 (cache)
ldbm_modify_internal:
DLESElistName=geology,DLESEsetName=testb,DLESEsetName=testa,DLESEsetName=open,DLESEou=lists,dc=dlese,dc=org
=> string_expand: pattern:
DLESEloginName=mainAdmin,DLESEou=people,dc=dlese,dc=org
=> string_expand: expanded:
DLESEloginName=mainAdmin,DLESEou=people,dc=dlese,dc=org
=> regex_matches: string: DLESEloginName=ssmith,DLESEou=people,dc=dlese,dc=org
=> regex_matches: rc: 1 no matches
=> string_expand: pattern:
DLESEloginName=readAdmin,DLESEou=people,dc=dlese,dc=org
=> string_expand: expanded:
DLESEloginName=readAdmin,DLESEou=people,dc=dlese,dc=org
=> regex_matches: string: DLESEloginName=ssmith,DLESEou=people,dc=dlese,dc=org
=> regex_matches: rc: 1 no matches
Program received signal SIGSEGV, Segmentation fault.
[Switching to Thread 9226 (LWP 20606)]
0x08063d2c in value_match (match=0x414aab54, ad=0x8128df0, mr=0x0, flags=0,
v1=0x81ab4a0, v2=0x414aab5c, text=0x414aab58) at value.c:287
287 if( !mr->smr_match ) {
(gdb) where
#0 0x08063d2c in value_match (match=0x414aab54, ad=0x8128df0, mr=0x0,
flags=0, v1=0x81ab4a0, v2=0x414aab5c, text=0x414aab58) at value.c:287
#1 0x08067f07 in acl_mask (a=0x8128288, mask=0x414ab018, be=0x812a4c8,
conn=0x4025d818, op=0x81ab3d8, e=0x81aad10, desc=0x8128df0, val=0x81ab4a0,
matches=0x414ab01c, count=2, state=0x414ab39c) at acl.c:911
#2 0x08066c24 in access_allowed (be=0x812a4c8, conn=0x4025d818, op=0x81ab3d8,
e=0x81aad10, desc=0x8128df0, val=0x81ab4a0, access=ACL_WRITE,
state=0x414ab39c) at acl.c:294
#3 0x0806874e in acl_check_modlist (be=0x812a4c8, conn=0x4025d818,
op=0x81ab3d8, e=0x81aad10, mlist=0x81a8b80) at acl.c:1301
#4 0x08080375 in ldbm_modify_internal (be=0x812a4c8, conn=0x4025d818,
op=0x81ab3d8,
dn=0x81a8d40 "DLESElistName=geology,DLESEsetName=testb,DLESEsetName=testa,DLESEsetName=open,DLESEou=lists,dc=dlese,dc=org",
modlist=0x81a8b80,
e=0x81aad10, text=0x414ab774, textbuf=0x414ab77c "p\217\032\b\\?JA\017",
textlen=256) at modify.c:50
#5 0x08080c6c in ldbm_back_modify (be=0x812a4c8, conn=0x4025d818,
op=0x81ab3d8, dn=0x414ab8dc, ndn=0x414ab8e4, modlist=0x81a8b80)
at modify.c:345
#6 0x08061963 in do_modify (conn=0x4025d818, op=0x81ab3d8) at modify.c:354
#7 0x080511f0 in connection_operation (ctx=0x81aa060, arg_v=0x81ab590)
at connection.c:970
#8 0x08096b54 in ldap_int_thread_pool_wrapper (xpool=0x80e18b8) at tpool.c:431
#9 0x40170fef in pthread_start_thread () from /lib/i686/libpthread.so.0
#10 0x401710df in pthread_start_thread_event () from /lib/i686/libpthread.so.0
(gdb)
This segfault happens every time I test; it is not intermittent.
Let me know if you need more debug info.