[Pkg-samba-maint] Bug#1006475: samba-ad-dc: samba-ad-dc got Panic on reboot
Tomoo Nomura
nomura at tmo.co.jp
Sat Feb 26 00:47:04 GMT 2022
Package: samba
Version: 2:4.13.13+dfsg-1~deb11u3
Severity: important
File: samba-ad-dc
X-Debbugs-Cc: team at security.debian.org
Dear Maintainer,
Samba-ad-dc always failes to run at booting time.
Hereis the status
-----------------------------------------------------------
file at root:~# systemctl status samba-ad-dc.service
● samba-ad-dc.service - Samba AD Daemon
Loaded: loaded (/lib/systemd/system/samba-ad-dc.service; enabled; vendor
preset: enabled)
Active: failed (Result: exit-code) since Sat 2022-02-26 08:47:07 JST;
22min ago
Docs: man:samba(8)
man:samba(7)
man:smb.conf(5)
Process: 594 ExecStart=/usr/sbin/samba --foreground --no-process-group
$SAMBAOPTIONS (code=exited, status=1/FAILURE)
Main PID: 594 (code=exited, status=1/FAILURE)
Status: "samba: ready to serve connections..."
CPU: 8.923s
2月 26 08:47:01 file samba[915]: #21
/usr/lib/x86_64-linux-gnu/samba/libservice.so.0(server_service_startup+0x96)
[0x7ffa4b11bdf6]
2月 26 08:47:01 file samba[915]: #22 samba: task[kdc] pre-fork
master(+0x596e) [0x55b5019d396e]
2月 26 08:47:01 file samba[915]: #23
/lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0xea) [0x7ffa4abb6d0a]
2月 26 08:47:01 file samba[915]: #24 samba: task[kdc] pre-fork
master(_start+0x2a) [0x55b5019d27ca]
2月 26 08:47:01 file samba[915]: [2022/02/26 08:47:01.974710, 0]
../../lib/util/fault.c:139(smb_panic_default)
2月 26 08:47:01 file samba[915]: smb_panic(): calling panic action
[/usr/share/samba/panic-action 915]
2月 26 08:47:07 file samba[915]: [2022/02/26 08:47:07.595386, 0]
../../lib/util/fault.c:146(smb_panic_default)
2月 26 08:47:07 file samba[915]: smb_panic(): action returned status 0
2月 26 08:47:07 file systemd[1]: samba-ad-dc.service: Failed with result
'exit-code'.
2月 26 08:47:07 file systemd[1]: samba-ad-dc.service: Consumed 8.923s CPU
time.
----------------------------------------------------------------------------
After failed, however, it can restart and work fine.
-- Package-specific info:
* /etc/samba/smb.conf present, and attached
* /var/lib/samba/dhcp.conf present, and attached
-- System Information:
Debian Release: 11.2
APT prefers stable-security
APT policy: (101, 'stable-security'), (101, 'stable')
Architecture: amd64 (x86_64)
Kernel: Linux 5.10.0-11-amd64 (SMP w/4 CPU threads)
Locale: LANG=ja_JP.UTF-8, LC_CTYPE=ja_JP.UTF-8 (charmap=UTF-8),
LANGUAGE=ja_JP.UTF-8
Shell: /bin/sh linked to /bin/bash
Init: systemd (via /run/systemd/system)
LSM: AppArmor: enabled
Versions of packages samba depends on:
ii adduser 3.118
ii dpkg 1.20.9
ii init-system-helpers 1.60
ii libbsd0 0.11.3-1
ii libc6 2.31-13+deb11u2
ii libgnutls30 3.7.1-5
ii libldb2 2:2.2.3-2~deb11u1
ii libpam-modules 1.4.0-9+deb11u1
ii libpam-runtime 1.4.0-9+deb11u1
ii libpopt0 1.18-2
ii libpython3.9 3.9.2-1
ii libtalloc2 2.3.1-2+b1
ii libtasn1-6 4.16.0-2
ii libtdb1 1.4.3-1+b1
ii libtevent0 0.10.2-1
ii libwbclient0 2:4.13.13+dfsg-1~deb11u3
ii lsb-base 11.1.0
ii procps 2:3.3.17-5
ii python3 3.9.2-3
ii python3-dnspython 2.0.0-1
ii python3-samba 2:4.13.13+dfsg-1~deb11u3
ii samba-common 2:4.13.13+dfsg-1~deb11u3
ii samba-common-bin 2:4.13.13+dfsg-1~deb11u3
ii samba-libs 2:4.13.13+dfsg-1~deb11u3
ii tdb-tools 1.4.3-1+b1
Versions of packages samba recommends:
ii attr 1:2.4.48-6
ii logrotate 3.18.0-2
ii python3-markdown 3.3.4-1
ii samba-dsdb-modules 2:4.13.13+dfsg-1~deb11u3
ii samba-vfs-modules 2:4.13.13+dfsg-1~deb11u3
Versions of packages samba suggests:
ii bind9 1:9.16.22-1~deb11u1
ii bind9-utils [bind9utils] 1:9.16.22-1~deb11u1
ii bind9utils 1:9.16.22-1~deb11u1
pn ctdb <none>
pn ldb-tools <none>
pn ntp | chrony <none>
ii smbldap-tools 0.9.11-2
pn ufw <none>
ii winbind 2:4.13.13+dfsg-1~deb11u3
-- debconf information:
samba/run_mode: daemons
samba-common/title:
samba/generate_smbpasswd: true
samba/tdbsam: false
-------------- next part --------------
# Global parameters
[global]
netbios name = FILE
realm = TAG-MAIN.COM
server role = active directory domain controller
server services = s3fs, rpc, nbt, wrepl, ldap, cldap, kdc, drepl, winbindd, ntp_signd, kcc, dnsupdate
workgroup = TAG
password server = *
security = AUTO
idmap_ldb:use rfc2307 = yes
idmap config * : range = 1000 - 99999
winbind separator = @
winbind use default domain = yes
winbind cache time = 10
dns update command = /usr/sbin/samba_dnsupdate --use-samba-tool
template shell = /bin/bash
template homedir = /home/%U
kerberos method = secrets only
# network access restriction
hosts deny = 192.168.111.160/255.255.255.248
log file = /var/log/samba/log.%m
max log size = 1000
panic action = /usr/share/samba/panic-action %d
[netlogon]
path = /var/lib/samba/sysvol/tag-main.com/scripts
read only = No
[sysvol]
path = /var/lib/samba/sysvol
read only = No
[homes]
comment = Home Directories
path = /public/home/%U
browseable = yes
writable = yes
create mask = 0740
directory mask = 0740
# note: valid user is valid only in [homes]
valid users = %S
nt acl support = no
# Un-comment the following and create the netlogon directory for Domain Logons
# (you need to configure Samba to act as a domain controller too.)
;[netlogon]
; comment = Network Logon Service
; path = /home/samba/netlogon
; guest ok = yes
; writable = no
; share modes = no
# Un-comment the following and create the profiles directory to store
# users profiles (see the "logon path" option above)
# (you need to configure Samba to act as a domain controller too.)
# The path below should be writable by all users so that their
# profile directory may be created the first time they log on
;[profiles]
; comment = Users profiles
; path = /home/samba/profiles
; guest ok = no
; browseable = no
; create mask = 0600
; directory mask = 0700
# printer drivers
;[print$]
; comment = Printer Drivers
; path = /var/lib/samba/printers
; browseable = yes
; read only = yes
; guest ok = no
# Uncomment to allow remote administration of Windows print drivers.
# Replace 'ntadmin' with the name of the group your admin users are
# members of.
; write list = root, @ntadmin
;[printers]
; comment = All Printers
; browseable = no
; path = /var/spool/samba
; printable = yes
; public = no
; writable = no
; create mode = 0700
[tag-only]
comment = Tag-only
path = /public/storage/tag-only
directory mask = 0770
force create mode = 0770
create mask = 0770
writable = yes
public = no
valid users = @manager
force group = manager
nt acl support = no
[testmanager]
comment = Testmanager
path = /public/storage/testmanager
directory mask = 0770
force create mode = 0770
create mask = 0770
browseable = no
writable = yes
valid users = @tag @manager
nt acl support = no
[share]
comment = Share
path = /public/storage/share
directory mask = 0775
force create mode = 0770
create mask = 0770
writable = yes
public = no
valid users = @tag @manager
force group = tag
nt acl support = no
[temp]
comment = Temp
path = /public/storage/temp
directory mask = 0775
force create mode = 0775
writable = yes
public = yes
force group = tag
nt acl support = no
# A sample share for sharing your CD-ROM with others.
[cdrom]
comment = Samba server's CD-ROM
writable = no
locking = no
path = /media/cdrom
public = yes
# The next two parameters show how to auto-mount a CD-ROM when the
# cdrom share is accesed. For this to work /etc/fstab must contain
# an entry like this:
#
# /dev/scd0 /cdrom iso9660 defaults,noauto,ro,user 0 0
#
# The CD-ROM gets unmounted automatically after the connection to the
#
# If you don't want to use auto-mounting/unmounting make sure the CD
# is mounted on /cdrom
#
preexec = /bin/mount /media/cdrom
postexec = /bin/umount /media/cdrom
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