winbind crashes on proxy server with samba + squid + ActiveDirectory
Affects | Status | Importance | Assigned to | Milestone | |
---|---|---|---|---|---|
samba (Ubuntu) |
New
|
Undecided
|
Unassigned |
Bug Description
Binary package hint: winbind
soporte@ubuntu:~$ lsb_release -rd
Description: Ubuntu 8.04.2
Release: 8.04
soporte@ubuntu:~$ sudo apt-cache policy winbind
winbind:
Instalados: 3.0.28a-1ubuntu4.7
Candidato: 3.0.28a-1ubuntu4.7
Tabla de versión:
*** 3.0.28a-1ubuntu4.7 0
500 http://
100 /var/lib/
3.
500 http://
3.
500 http://
soporte@ubuntu:~$ sudo apt-cache policy samba
samba:
Instalados: 3.0.28a-1ubuntu4.7
Candidato: 3.0.28a-1ubuntu4.7
Tabla de versión:
*** 3.0.28a-1ubuntu4.7 0
500 http://
100 /var/lib/
3.
500 http://
3.
500 http://
soporte@ubuntu:~$ sudo apt-cache policy squid
squid:
Instalados: 2.6.18-1ubuntu3
Candidato: 2.6.18-1ubuntu3
Tabla de versión:
*** 2.6.18-1ubuntu3 0
500 http://
100 /var/lib/
When winbind crashes, users are asked for username and password when they want to browse internet, and no matter what they write (correct or incorrect password and username) it just keep asking until they get a Cache Access Denied error.
Below the log sent by the server:
[Thread debugging using libthread_db enabled] [New Thread 0xb7aeb6d0 (LWP 20207)] 0xb7f03410 in __kernel_vsyscall () #0 0xb7f03410 in __kernel_vsyscall ()
#1 0xb7caa4d3 in waitpid () from /lib/tls/
#2 0xb7c4d643 in ?? () from /lib/tls/
#3 0x08123178 in smb_panic (why=0x8276ea4 "internal error") at lib/util.c:1639
#4 0x0810d99a in sig_fault (sig=6) at lib/fault.c:47
#5 <signal handler called>
#6 0xb7f03410 in __kernel_vsyscall ()
#7 0xb7c40085 in raise () from /lib/tls/
#8 0xb7c41a01 in abort () from /lib/tls/
#9 0xb7c3910e in __assert_fail () from /lib/tls/
#11 0x08239e4c in ads_do_
bind_
expr=0x8265735 "(objectclass=*)", attrs=0xbf9428b0, args=0x0,
res=0xbf9428b8, count=0xbf9427d4, cookie=0xbf9427d8) at libads/ldap.c:700
#12 0x0823a1cf in ads_do_
bind_
attrs=
#13 0x08243769 in ads_do_
bind_
attrs=
#14 0x08243cda in ads_do_search_retry (ads=0x82e46f0, bind_path=0x82aa7b5 "",
scope=0, expr=0x8265735 "(objectclass=*)", attrs=0xbf9428b0,
res=0xbf9428b8) at libads/
#15 0x08236ccc in ads_USN (ads=0x82e46f0, usn=0x832f014) at libads/ldap.c:2328
#16 0x080b4289 in sequence_number (domain=0x832eb90, seq=0x832f014)
at nsswitch/
#17 0x08098a51 in refresh_
force=<value optimized out>) at nsswitch/
#18 0x08099079 in wcache_fetch (cache=0x832da08, domain=0x832eb90,
format=
#19 0x0809b6dd in name_to_sid (domain=0x832eb90, mem_ctx=0x82e4570,
domain_
type=
domain=
name=0xbf942d28 "0", sid=0xbf942cc8, type=0xbf942d20)
at nsswitch/
#21 0x08093e23 in winbindd_getgrnam (state=0x836f148)
at nsswitch/
#22 0x0808b4f0 in request_recv (private_
at nsswitch/
#23 0x0808b979 in rw_callback (event=0x836f154, flags=1)
at nsswitch/
#24 0x0808c3f9 in main (argc=) at nsswitch/