Hi,
Mitja: did you check the samba-logfiles? You could try to increase the
loglevel and see, what smbd is doing. I always find these logfiles very
helpful.
Regards
Stefan Kell
> --- Urspr|ngliche Nachricht ---
> Von: Per-Olov Sjvholm <[EMAIL PROTECTED]>
> An: Mitja Mu>enih <[EMAIL PROTECTED]>
> Kopie: misc@openbsd.org
> Betreff: Re: massive memory leak in 3.8-stable samba
> Datum: Mon, 6 Mar 2006 18:17:06 +0100
>
> On Saturday 04 March 2006 10.59, you wrote:
> > Hi!
> >
> >
> > One of my production machines (3.8-stable) has suddenly started panicing
> > every couple of hours. I found out that the culprit is smbd, eating
> through
> > memory like there's no tomorrow (approx. 10Mb / minute! ). Can't figure
> > out what has triggered it, nothing changed on the machine lately and
> there
> > is only one active w2k client, writing a 2.5kB file every 15 seconds or
> so.
> > I'd be glad of any assistance, even pointing out any stupid mistakes I
> have
> > made, because this is driving me nuts.
> >
> > --------------
> > load averages: 0.42, 0.87, 1.71
> > 10:45:59
> > 23 processes: 22 idle, 1 on processor
> > CPU states: 0.0% user, 0.0% nice, 0.0% system, 0.2% interrupt, 99.8%
> > idle
> > Memory: Real: 290M/338M act/tot Free: 160M Swap: 2372K/256M used/tot
> >
> > PID USERNAME PRI NICE SIZE RES STATE WAIT TIME CPU
> COMMAND
> > 30693 Guest 2 0 284M 284M sleep select 0:24 0.44% smbd
> > --------------
> > load averages: 0.28, 0.56, 1.35
> > 10:50:14
> > 23 processes: 22 idle, 1 on processor
> > CPU states: 0.0% user, 0.0% nice, 0.0% system, 0.2% interrupt, 99.8%
> > idle
> > Memory: Real: 348M/397M act/tot Free: 101M Swap: 2372K/256M used/tot
> >
> > PID USERNAME PRI NICE SIZE RES STATE WAIT TIME CPU
> COMMAND
> > 30693 Guest 2 0 342M 342M sleep select 0:29 1.03% smbd
> > -------------
> >
> > # smbstatus
> > Samba version 3.0.13
> > PID Username Group Machine
> > -------------------------------------------------------------------
> > Service pid machine Connected at
> > -------------------------------------------------------
> > MC 30693 xxxxxxxxx Sat Mar 4 10:23:13 2006
> > IPC$ 13147 xxxxxxxxx Sat Mar 4 10:41:57 2006
> > Locked files:
> > Pid DenyMode Access R/W Oplock Name
> > --------------------------------------------------------------
> > 30693 DENY_NONE 0x2019f RDWR EXCLUSIVE+BATCH
> > /var/shared/AB/gdat/ini/G_dat.ini Sat Mar 4 10:43:59 2006
> >
> >
> > The kernel is (full dmesg at the end)
> >
> > OpenBSD 3.8-stable (GENERIC.RAID) #1: Sat Mar 4 01:45:40 CET 2006
> > [EMAIL PROTECTED]:/usr/src/sys/arch/i386/compile/GENERIC.RAID
> >
> > (previously had a -stable built on Jan 3 2006, same symptoms)
> >
> >
> > # pkg_info |grep samba
> > samba-3.0.13p0 SMB and CIFS client and server for UNIX
> > samba-docs-3.0.20b documentation and examples for samba
> >
> > (binary package from ftp.kd85.com, tried also to build it from ports and
> > even MFC'd the latest version, 3.0.31b - no change)
> >
> > # cat /etc/samba/smb.conf
> > [global]
> > dos charset = CP852
> > workgroup = STIL
> > server string = xxxxx
> > map to guest = Bad User
> > passdb backend = tdbsam
> > passwd program = /usr/bin/passwd %u
> > log file = /var/log/smbd.%m
> > max log size = 50
> > mangle prefix = 6
> > add user script = useradd -d /var/empty -s /sbin/nologin %u
> > add group script = groupadd '%g'
> > add machine script = useradd -d /var/empty -s /sbin/nologin -g
> > machines %u
> > logon script = logon.bat
> > logon path = \\%L\profile\%U\profile
> > logon drive = z:
> > logon home = \\%L\%U
> > domain logons = Yes
> > domain master = Yes
> > dns proxy = No
> > wins support = Yes
> > ldap ssl = no
> > load printers = no
> > <..snip..>
> > [AB]
> > path = /var/shared/AB
> > read only = No
> > guest ok = Yes
> >
> >
> >
> > Regards, Mitja
> >
> > ---------------------------
> > OpenBSD 3.8-stable (GENERIC.RAID) #1: Sat Mar 4 01:45:40 CET 2006
> > [EMAIL PROTECTED]:/usr/src/sys/arch/i386/compile/GENERIC.RAID
> > RTC BIOS diagnostic error 18<memory_size,fixed_disk>
> > cpu0: Intel(R) Pentium(R) 4 CPU 3.20GHz ("GenuineIntel" 686-class) 3.20
> GHz
> > cpu0:
> >
>
FPU,V86,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,CFL
> >U SH,ACPI,MMX,FXSR,SSE,SSE2,SS,HTT,TM,SBF,SSE3,MWAIT,CNXT-ID
> > real mem = 535883776 (523324K)
> > avail mem = 481636352 (470348K)
> > using 4278 buffers containing 26898432 bytes (26268K) of memory
> > RTC BIOS diagnostic error 18<memory_size,fixed_disk>
> > mainbus0 (root)
> > bios0 at mainbus0: AT/286+(00) BIOS, date 01/15/04, BIOS32 rev. 0 @
> 0xffe90
> > apm0 at bios0: Power Management spec V1.2
> > apm0: AC on, battery charge unknown
> > apm0: flags 30102 dobusy 0 doidle 1
> > pcibios0 at bios0: rev 2.1 @ 0xf0000/0x10000
> > pcibios0: PCI IRQ Routing Table rev 1.0 @ 0xfeae0/160 (8 entries)
> > pcibios0: PCI Interrupt Router at 000:31:0 ("Intel 82801EB/ER LPC" rev
> > 0x00) pcibios0: PCI bus #2 is the last bus
> > bios0: ROM list: 0xc0000/0x8000 0xc8000/0x1800! 0xc9800/0x2800
> > cpu0 at mainbus0
> > pci0 at mainbus0 bus 0: configuration mode 1 (no bios)
> > pchb0 at pci0 dev 0 function 0 "Intel 82875P Host" rev 0x02
> > ppb0 at pci0 dev 1 function 0 "Intel 82875P AGP" rev 0x02
> > pci1 at ppb0 bus 1
> > uhci0 at pci0 dev 29 function 0 "Intel 82801EB/ER USB" rev 0x02: irq 11
> > usb0 at uhci0: USB revision 1.0
> > uhub0 at usb0
> > uhub0: Intel UHCI root hub, rev 1.00/1.00, addr 1
> > uhub0: 2 ports with 2 removable, self powered
> > uhci1 at pci0 dev 29 function 1 "Intel 82801EB/ER USB" rev 0x02: irq 10
> > usb1 at uhci1: USB revision 1.0
> > uhub1 at usb1
> > uhub1: Intel UHCI root hub, rev 1.00/1.00, addr 1
> > uhub1: 2 ports with 2 removable, self powered
> > uhci2 at pci0 dev 29 function 2 "Intel 82801EB/ER USB" rev 0x02: irq 9
> > usb2 at uhci2: USB revision 1.0
> > uhub2 at usb2
> > uhub2: Intel UHCI root hub, rev 1.00/1.00, addr 1
> > uhub2: 2 ports with 2 removable, self powered
> > uhci3 at pci0 dev 29 function 3 "Intel 82801EB/ER USB" rev 0x02: irq 11
> > usb3 at uhci3: USB revision 1.0
> > uhub3 at usb3
> > uhub3: Intel UHCI root hub, rev 1.00/1.00, addr 1
> > uhub3: 2 ports with 2 removable, self powered
> > ehci0 at pci0 dev 29 function 7 "Intel 82801EB/ER USB" rev 0x02: irq 5
> > usb4 at ehci0: USB revision 2.0
> > uhub4 at usb4
> > uhub4: Intel EHCI root hub, rev 2.00/1.00, addr 1
> > uhub4: 8 ports with 8 removable, self powered
> > ppb1 at pci0 dev 30 function 0 "Intel 82801BA AGP" rev 0xc2
> > pci2 at ppb1 bus 2
> > vga1 at pci2 dev 0 function 0 "ATI Rage XL" rev 0x27
> > wsdisplay0 at vga1 mux 1: console (80x25, vt100 emulation)
> > wsdisplay0: screen 1-5 added (80x25, vt100 emulation)
> > em0 at pci2 dev 12 function 0 "Intel PRO/1000MT (82540EM)" rev 0x02: irq
> 9,
> > address: 00:07:e9:4d:dd:db
> > ichpcib0 at pci0 dev 31 function 0 "Intel 82801EB/ER LPC" rev 0x02
> > pciide0 at pci0 dev 31 function 1 "Intel 82801EB/ER IDE" rev 0x02: DMA,
> > channel 0 configured to compatibility, channel 1 configured to
> > compatibility pciide0: channel 0 ignored (disabled)
> > atapiscsi0 at pciide0 channel 1 drive 0
> > scsibus0 at atapiscsi0: 2 targets
> > cd0 at scsibus0 targ 0 lun 0: <HL-DT-ST, DVD-ROM GDR8162B, 0015> SCSI0
> > 5/cdrom removable
> > cd0(pciide0:1:0): using PIO mode 4, Ultra-DMA mode 2
> > pciide1 at pci0 dev 31 function 2 "Intel 82801EB SATA" rev 0x02: DMA,
> > channel 0 configured to native-PCI, channel 1 configured to native-PCI
> > pciide1: using irq 9 for native-PCI interrupt
> > wd0 at pciide1 channel 0 drive 0: <WDC WD1600JD-00HBB0>
> > wd0: 16-sector PIO, LBA48, 152627MB, 312581808 sectors
> > wd0(pciide1:0:0): using PIO mode 4, Ultra-DMA mode 5
> > wd1 at pciide1 channel 1 drive 0: <WDC WD1600JD-00HBC0>
> > wd1: 16-sector PIO, LBA48, 152627MB, 312581808 sectors
> > wd1(pciide1:1:0): using PIO mode 4, Ultra-DMA mode 5
> > "Intel 82801EB/ER SMBus" rev 0x02 at pci0 dev 31 function 3 not
> configured
> > isa0 at ichpcib0
> > isadma0 at isa0
> > pckbc0 at isa0 port 0x60/5
> > pckbd0 at pckbc0 (kbd slot)
> > pckbc0: using irq 1 for kbd slot
> > wskbd0 at pckbd0: console keyboard, using wsdisplay0
> > pmsi0 at pckbc0 (aux slot)
> > pckbc0: using irq 12 for aux slot
> > wsmouse0 at pmsi0 mux 0
> > pcppi0 at isa0 port 0x61
> > midi0 at pcppi0: <PC speaker>
> > spkr0 at pcppi0
> > sysbeep0 at pcppi0
> > lpt0 at isa0 port 0x378/4 irq 7
> > npx0 at isa0 port 0xf0/16: using exception 16
> > pccom0 at isa0 port 0x3f8/8 irq 4: ns16550a, 16 byte fifo
> > pccom1 at isa0 port 0x2f8/8 irq 3: ns16550a, 16 byte fifo
> > fdc0 at isa0 port 0x3f0/6 irq 6 drq 2
> > fd0 at fdc0 drive 0: 1.44MB 80 cyl, 2 head, 18 sec
> > biomask ef65 netmask ef65 ttymask ffe7
> > pctr: user-level cycle counter enabled
> > Kernelized RAIDframe activated
> > cd0(atapiscsi0:0:0): Check Condition (error 0x70) on opcode 0x0
> > SENSE KEY: Not Ready
> > ASC/ASCQ: Medium Not Present
> > raid0 (root): (RAID Level 1) total number of sectors is 16777088 (8191
> MB)
> > as root
> > raid1 (root): (RAID Level 1) total number of sectors is 295593856
> (144332
> > MB)
> > dkcsum: wd0 matches BIOS drive 0x80
> > dkcsum: wd1 matches BIOS drive 0x81
> > rootdev=0x1300 rrootdev=0x3600 rawdev=0x3602
> > WARNING: / was not properly unmounted
> >
> >
> > # diff -u /usr/src/sys/arch/i386/conf/GENERIC
> > /usr/src/sys/arch/i386/conf/GENERIC.RAID
> > --- /usr/src/sys/arch/i386/conf/GENERIC Wed Sep 7 22:21:57 2005
> > +++ /usr/src/sys/arch/i386/conf/GENERIC.RAID Mon Oct 24 21:08:32 2005
> > @@ -39,6 +39,8 @@
> >
> > #option NTFS # Experimental NTFS support
> >
> > +option RAID_AUTOCONFIG
> > +
> > # or use root on nfs swap on nfs
> > config bsd swap generic
> >
> > @@ -604,7 +606,7 @@
> > pseudo-device mtrr 1 # Memory range attributes
> control
> > pseudo-device nvram 1
> > pseudo-device sequencer 1
> > -#pseudo-device raid 4 # RAIDframe disk driver
> > +pseudo-device raid 4 # RAIDframe disk driver
> > pseudo-device bio 1 # ioctl multiplexing device
> > pseudo-device hotplug 1 # devices hot plugging
>
>
>
> Hi Mitja
>
> I use 3.8 STABLE + default 3.8 samba without any trouble at all on x86
> (Dell
> 830+LSI-150-4). My samba conf is very normal with password=user and some
> shares and printers. Works perfect. I actually have it running on other
> hardware as well (same versions as specified above). Also without
> problems....
>
> You probably have a config error...
>
> I suggest you try *not* using it as a PDC and start with a very simple
> samba
> config to see if it could possible be a config error.
>
> Regards
> /Per-Olov
> --
> GPG keyID: 4DB283CE
> GPG fingerprint: 45E8 3D0E DE05 B714 D549 45BC CFB4 BBE9 4DB2 83CE
