I had upgraded to 10.3.0.3.2987 - and could see this again (just one time by the way)
Apart of log messages I do not see any problems. SMB disks are working OK. No significant workload on samba exists at all
How to deal with it?
NB LOG lines are in reverse order - latest first
Code: Select all
Oct 25 23:50:37 smbd[2117]: Cleaning up brl and lock database after unclean shutdown
Oct 25 23:50:37 smbd[2117]: [2016/10/25 23:50:37.685389, 1] ../source3/smbd/server.c:429(cleanup_timeout_fn)
Oct 25 23:50:17 smbd[2117]: Scheduled cleanup of brl and lock database after unclean shutdown
Oct 25 23:50:17 smbd[2117]: [2016/10/25 23:50:17.660648, 1] ../source3/smbd/server.c:486(remove_child_pid)
Oct 25 23:50:17 smbd[11220]: refusing to dump core
Oct 25 23:50:17 smbd[11220]: unable to change to %N.core
Oct 25 23:50:17 smbd[11220]: [2016/10/25 23:50:17.659273, 0] ../source3/lib/dumpcore.c:298(dump_core)
Oct 25 23:50:17 smbd[11220]: #5 0x80145d22c <pthread_getspecific+0xe1c> at /lib/libthr.so.3
Oct 25 23:50:17 smbd[11220]: #4 0x80145db4a <pthread_sigmask+0x51a> at /lib/libthr.so.3
Oct 25 23:50:17 smbd[11220]: #3 0x801687da7 <fault_setup+0x157> at /usr/local/lib/libsamba-util.so.0
Oct 25 23:50:17 smbd[11220]: #2 0x801687efd <smb_panic+0x13d> at /usr/local/lib/libsamba-util.so.0
Oct 25 23:50:17 smbd[11220]: #1 0x803847042 <smb_panic_s3+0x52> at /usr/local/lib/libsmbconf.so.0
Oct 25 23:50:17 smbd[11220]: #0 0x803847158 <log_stack_trace+0x28> at /usr/local/lib/libsmbconf.so.0
Oct 25 23:50:17 smbd[11220]: BACKTRACE: 6 stack frames:
Oct 25 23:50:17 smbd[11220]: [2016/10/25 23:50:17.659162, 0] ../source3/lib/util.c:900(log_stack_trace)
Oct 25 23:50:17 smbd[11220]: PANIC (pid 11220): internal error
Oct 25 23:50:17 smbd[11220]: [2016/10/25 23:50:17.657659, 0] ../source3/lib/util.c:789(smb_panic_s3)
Oct 25 23:50:17 smbd[11220]: ===============================================================
Oct 25 23:50:17 smbd[11220]: [2016/10/25 23:50:17.657637, 0] ../lib/util/fault.c:81(fault_report)
Oct 25 23:50:17 smbd[11220]: Please read the Trouble-Shooting section of the Samba HOWTO
Oct 25 23:50:17 smbd[11220]: INTERNAL ERROR: Signal 11 in pid 11220 (4.3.11)
Oct 25 23:50:17 smbd[11220]: [2016/10/25 23:50:17.657604, 0] ../lib/util/fault.c:79(fault_report)
Oct 25 23:50:17 smbd[11220]: ===============================================================
Oct 25 23:50:17 smbd[11220]: [2016/10/25 23:50:17.657546, 0] ../lib/util/fault.c:78(fault_report)Code: Select all
[global]
server role = standalone
encrypt passwords = yes
netbios name = nas4free
workgroup = MSHOME
server string = NAS4Free Server
security = user
max protocol = SMB2
client max protocol = SMB2
dns proxy = no
# Settings to enhance performance:
strict locking = no
read raw = yes
write raw = yes
oplocks = yes
max xmit = 65535
deadtime = 15
getwd cache = yes
socket options = TCP_NODELAY SO_SNDBUF=128480 SO_RCVBUF=128480
# End of performance section
unix charset = UTF-8
local master = no
domain master = no
preferred master = no
os level = 0
time server = no
guest account = ftp
map to guest = Bad User
max log size = 100
logging = syslog
loglevel = 1
load printers = no
printing = bsd
printcap cache time = 0
printcap name = /dev/null
disable spoolss = yes
dos charset = CP866
smb passwd file = /var/etc/private/smbpasswd
private dir = /var/etc/private
passdb backend = tdbsam
idmap config * : backend = tdb
idmap config * : range = 10000-39999
aio read size = 1024
aio write size = 1024
vfs objects = dirsort
[Backup]
comment = backup
path = /mnt/Pool/Backup/
writeable = yes
printable = no
veto files = /.snap/.sujournal/
hide dot files = yes
guest ok = yes
inherit permissions = yes
vfs objects = shadow_copy2 zfsacl aio_pthread
nfs4:mode = special
nfs4:acedup = merge
nfs4:chown = yes
shadow:format = auto-%Y%m%d-%H%M%S
shadow:snapdir = .zfs/snapshot
shadow:snapdirseverywhere = yes
shadow:sort = desc
shadow:localtime = yes
veto files = /.zfs/
[Books]
comment = Books
path = /mnt/Pool/Books/
writeable = yes
printable = no
veto files = /.snap/.sujournal/
hide dot files = yes
guest ok = yes
inherit permissions = yes
vfs objects = shadow_copy2 zfsacl aio_pthread
nfs4:mode = special
nfs4:acedup = merge
nfs4:chown = yes
shadow:format = auto-%Y%m%d-%H%M%S
shadow:snapdir = .zfs/snapshot
shadow:snapdirseverywhere = yes
shadow:sort = desc
shadow:localtime = yes
veto files = /.zfs/
[Files]
comment = files
path = /mnt/WD2T/Files/
writeable = yes
printable = no
veto files = /.snap/.sujournal/
hide dot files = no
guest ok = yes
inherit permissions = yes
vfs objects = zfsacl aio_pthread
nfs4:mode = special
nfs4:acedup = merge
nfs4:chown = yes
veto files = /.zfs/
[Media]
comment = media
path = /mnt/Pool/Media/
writeable = yes
printable = no
veto files = /.snap/.sujournal/
hide dot files = yes
guest ok = yes
inherit permissions = yes
vfs objects = shadow_copy2 zfsacl aio_pthread
nfs4:mode = special
nfs4:acedup = merge
nfs4:chown = yes
shadow:format = auto-%Y%m%d-%H%M%S
shadow:snapdir = .zfs/snapshot
shadow:snapdirseverywhere = yes
shadow:sort = desc
shadow:localtime = yes
veto files = /.zfs/
[Music]
comment = Pure music, no video component
path = /mnt/Pool/Music/
writeable = yes
printable = no
veto files = /.snap/.sujournal/
hide dot files = yes
guest ok = yes
inherit permissions = yes
vfs objects = shadow_copy2 zfsacl aio_pthread
nfs4:mode = special
nfs4:acedup = merge
nfs4:chown = yes
shadow:format = auto-%Y%m%d-%H%M%S
shadow:snapdir = .zfs/snapshot
shadow:snapdirseverywhere = yes
shadow:sort = desc
shadow:localtime = yes
veto files = /.zfs/
[Photo]
comment = Photo archive
path = /mnt/Pool/Photo/
writeable = yes
printable = no
veto files = /.snap/.sujournal/
hide dot files = yes
guest ok = yes
inherit permissions = yes
vfs objects = shadow_copy2 zfsacl aio_pthread
nfs4:mode = special
nfs4:acedup = merge
nfs4:chown = yes
shadow:format = auto-%Y%m%d-%H%M%S
shadow:snapdir = .zfs/snapshot
shadow:snapdirseverywhere = yes
shadow:sort = desc
shadow:localtime = yes
veto files = /.zfs/
[Test]
comment = Test vfs objects catia
path = /mnt/Pool/Test
writeable = yes
printable = no
veto files = /.snap/.sujournal/
hide dot files = yes
guest ok = yes
inherit permissions = yes
inherit acls = yes
vfs objects = shadow_copy2 zfsacl aio_pthread
nfs4:mode = special
nfs4:acedup = merge
nfs4:chown = yes
shadow:format = auto-%Y%m%d-%H%M%S
shadow:snapdir = .zfs/snapshot
shadow:snapdirseverywhere = yes
shadow:sort = desc
shadow:localtime = yes
veto files = /.zfs/
vfs objects = catia
catia:mappings = 0x22:0xa8,0x2a:0xa4,0x2f:0xf8,0x3a:0xf7,0x3c:0xab,0x3e:0xbb,0x3f:0xbf,0x5c:0xff,0x7c:0xa6
[Traum]
comment = Traum lib epub ru
path = /mnt/Traum/ru
printable = no
veto files = /.snap/.sujournal/
hide dot files = yes
guest ok = yes
inherit permissions = yes
vfs objects = shadow_copy2 recycle aio_pthread
recycle:repository = .recycle/%U
recycle:keeptree = yes
recycle:versions = yes
recycle:touch = yes
recycle:directory_mode = 0777
recycle:subdir_mode = 0700
shadow:format = auto-%Y%m%d-%H%M%S
shadow:snapdir = .zfs/snapshot
shadow:snapdirseverywhere = yes
shadow:sort = desc
shadow:localtime = yes
[samdrivers]
comment = Drivers 4 Win
path = /mnt/samdrivers
printable = no
veto files = /.snap/.sujournal/
hide dot files = yes
guest ok = yes
inherit permissions = yes
inherit acls = yes
vfs objects = shadow_copy2 recycle aio_pthread
recycle:repository = .recycle/%U
recycle:keeptree = yes
recycle:versions = yes
recycle:touch = yes
recycle:directory_mode = 0777
recycle:subdir_mode = 0700
shadow:format = auto-%Y%m%d-%H%M%S
shadow:snapdir = .zfs/snapshot
shadow:snapdirseverywhere = yes
shadow:sort = desc
shadow:localtime = yes
[Concert]
comment = BD with music
path = /mnt/Pool/Concert
writeable = yes
printable = no
veto files = /.snap/.sujournal/
hide dot files = yes
guest ok = yes
inherit permissions = yes
inherit acls = yes
vfs objects = shadow_copy2 zfsacl recycle aio_pthread
nfs4:mode = special
nfs4:acedup = merge
nfs4:chown = yes
recycle:repository = .recycle/%U
recycle:keeptree = yes
recycle:versions = yes
recycle:touch = yes
recycle:directory_mode = 0777
recycle:subdir_mode = 0700
shadow:format = auto-%Y%m%d-%H%M%S
shadow:snapdir = .zfs/snapshot
shadow:snapdirseverywhere = yes
shadow:sort = desc
shadow:localtime = yes
veto files = /.zfs/
