[Xen-users] Xen reset

[Matthias Laug <matthias.laug@xxxxxxxxxx>]

Hello,

I have problems, while using Xen. After a random time xen resets, that 
means all of my instances are gone nowhere. Thats the output from the 
xend.log, while reset. Cannot figure out why.
Anyone an idea?

Thx
Mattes


[2006-02-28 15:05:22 xend] INFO (SrvDaemon:268) Xend Daemon started
[2006-02-28 15:05:22 xend] INFO (SrvDaemon:272) Xend changeset: Wed Dec 
14 10:47 :16 2005 +0100 8257:22f14ec8e46c.
[2006-02-28 15:05:23 xend.XendDomainInfo] DEBUG (XendDomainInfo:199) 
XendDomainI nfo.recreate({'paused': 0, 'cpu_time': 6337960824L, 
'ssidref': 0, 'handle': [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 
0], 'shutdown_reason': 0, 'dying': 0, 'dom': 0, 'mem_kb': 128000, 
'maxmem_kb': -4, 'max_vcpu_id': 0, 'crashed': 0, 'ru nning': 1, 
'shutdown': 0, 'online_vcpus': 1, 'blocked': 0})
[2006-02-28 15:05:23 xend.XendDomainInfo] INFO (XendDomainInfo:211) 
Recreating d omain 0, UUID 00000000-00000000-00000000-00000000.
[2006-02-28 15:05:23 xend.XendDomainInfo] WARNING (XendDomainInfo:233) 
No vm pat h in store for existing domain 0
[2006-02-28 15:05:23 xend.XendDomainInfo] DEBUG (XendDomainInfo:661) 
Storing VM details: {'ssidref': '0', 'uuid': 
'00000000-00000000-00000000-00000000', 'on_reb oot': 'restart', 
'on_poweroff': 'destroy', 'name': 'Domain-0', 'vcpus': '1', 'vc 
pu_avail': '1', 'memory': '125', 'on_crash': 'restart', 'maxmem': '125'}
[2006-02-28 15:05:23 xend.XendDomainInfo] DEBUG (XendDomainInfo:686) 
Storing dom ain details: {'cpu/0/availability': 'online', 
'memory/target': '128000', 'name':  'Domain-0', 'console/limit': 
'1048576', 'vm': '/vm/00000000-00000000-00000000-0 0000000', 'domid': '0'}
[2006-02-28 15:05:23 xend] DEBUG (XendDomain:151) number of vcpus to use 
is 0
[2006-02-28 15:05:23 xend] INFO (SrvServer:112) unix 
path=/var/lib/xend/xend-soc ket_*


Xen Dmesg*_

__  __            _____  ___   ___
\ \/ /___ _ __   |___ / / _ \ / _ \
 \  // _ \ '_ \    |_ \| | | | | | |
 /  \  __/ | | |  ___) | |_| | |_| |
/_/\_\___|_| |_| |____(_)___(_)___/

http://www.cl.cam.ac.uk/netos/xen
University of Cambridge Computer Laboratory

Xen version 3.0.0 (root@xxxxxxxxxxxxxxx) (gcc-Version 3.3.5 (Debian 
1:3.3.5-13)) Do Feb  9 10:58:42 CET 2006
Latest ChangeSet: Wed Dec 14 10:47:16 2005 +0100 8257:22f14ec8e46c

(XEN) Physical RAM map:
(XEN)  0000000000000000 - 000000000009f800 (usable)
(XEN)  000000000009f800 - 00000000000a0000 (reserved)
(XEN)  00000000000e0000 - 0000000000100000 (reserved)
(XEN)  0000000000100000 - 000000007f6f0000 (usable)
(XEN)  000000007f6f0000 - 000000007f6fb000 (ACPI data)
(XEN)  000000007f6fb000 - 000000007f700000 (ACPI NVS)
(XEN)  000000007f700000 - 0000000080000000 (reserved)
(XEN)  00000000fec00000 - 00000000fed00000 (reserved)
(XEN)  00000000fee00000 - 00000000fef00000 (reserved)
(XEN)  00000000ffb80000 - 0000000100000000 (reserved)
(XEN) System RAM: 2038MB (2087484kB)
(XEN) Xen heap: 10MB (10604kB)
(XEN) PAE disabled.
(XEN) found SMP MP-table at 000f71a0
(XEN) DMI present.
(XEN) Using APIC driver default
(XEN) Intel MultiProcessor Specification v1.1
(XEN)     Virtual Wire compatibility mode.
(XEN) OEM ID:          Product ID:              APIC at: 0xFEE00000
(XEN) Processor #0 15:4 APIC version 20
(XEN) I/O APIC #2 Version 32 at 0xFEC00000.
(XEN) Enabling APIC mode:  Flat.  Using 1 I/O APICs
(XEN) Processors: 1
(XEN) Initializing CPU#0
(XEN) Detected 2992.665 MHz processor.
(XEN) Using scheduler: Simple EDF Scheduler (sedf)
(XEN) CPU: Trace cache: 12K uops, L1 D cache: 16K
(XEN) CPU: L2 cache: 1024K
(XEN) CPU: Physical Processor ID: 0
(XEN) CPU0: Intel(R) Pentium(R) 4 CPU 3.00GHz stepping 01
(XEN) Total of 1 processors activated.
(XEN) WARNING: 1 siblings found for CPU0, should be 2
(XEN) ENABLING IO-APIC IRQs
(XEN) ..TIMER: vector=0x31 pin1=2 pin2=0
(XEN) Platform timer is 1.193MHz PIT
(XEN) Brought up 1 CPUs
(XEN) mtrr: v2.0 (20020519)
(XEN) *** LOADING DOMAIN 0 ***
(XEN) Xen-ELF header found: 
'GUEST_OS=linux,GUEST_VER=2.6,XEN_VER=xen-3.0,VIRT_BASE=0xC0000000,PAE=no,LOADER=generic'
(XEN) PHYSICAL MEMORY ARRANGEMENT:
(XEN)  Dom0 alloc.:   7e800000->7f000000 (29952 pages to be allocated)
(XEN) VIRTUAL MEMORY ARRANGEMENT:
(XEN)  Loaded kernel: c0100000->c060f9a4
(XEN)  Init. ramdisk: c0610000->c0610000
(XEN)  Phys-Mach map: c0610000->c062f400
(XEN)  Start info:    c0630000->c0631000
(XEN)  Page tables:   c0631000->c0634000
(XEN)  Boot stack:    c0634000->c0635000
(XEN)  TOTAL:         c0000000->c0800000
(XEN)  ENTRY ADDRESS: c0100000
(XEN) Scrubbing Free RAM: .....................done.
(XEN) Xen trace buffers: disabled
(XEN) *** Serial input -> DOM0 (type 'CTRL-a' three times to switch 
input to Xen).
_*
Dom0 dmesg*_

Linux version 2.6.12.6-xen0 (root@xen2) (gcc-Version 3.3.5 (Debian 
1:3.3.5-13)) #2 Thu Feb 9 10:55:38 CET 2006
BIOS-provided physical RAM map:
Xen: 0000000000000000 - 0000000007d00000 (usable)
0MB HIGHMEM available.
133MB LOWMEM available.
On node 0 totalpages: 34048
 DMA zone: 34048 pages, LIFO batch:15
 Normal zone: 0 pages, LIFO batch:1
 HighMem zone: 0 pages, LIFO batch:1
found SMP MP-table at 000f71a0
DMI present.
Intel MultiProcessor Specification v1.1
   Virtual Wire compatibility mode.
OEM ID:          Product ID:              APIC at: 0xFEE00000
I/O APIC #2 Version 32 at 0xFEC00000.
Enabling APIC mode:  Flat.  Using 1 I/O APICs
Processors: 1
IRQ lockup detection disabled
Allocating PCI resources starting at 80000000 (gap: 80000000:7ec00000)
Built 1 zonelists
Kernel command line: root=/dev/sda2 ro console=tty0 max_loop=64 acpi=off
Initializing CPU#0
PID hash table entries: 1024 (order: 10, 16384 bytes)
Xen reported: 2992.492 MHz processor.
Console: colour VGA+ 80x25
Dentry cache hash table entries: 32768 (order: 5, 131072 bytes)
Inode-cache hash table entries: 16384 (order: 4, 65536 bytes)
Software IO TLB enabled:
Aperture:     2 megabytes
Bus range:    0x0000000005a00000 - 0x0000000005c00000
Kernel range: 0x00000000c0637000 - 0x00000000c0837000
vmalloc area: c9000000-fb7fe000, maxmem 34000000
Memory: 118784k/136192k available (3298k kernel code, 8880k reserved, 
1215k data, 348k init, 0k highmem)
Checking if this processor honours the WP bit even in supervisor mode... Ok.
Calibrating delay loop... 5976.88 BogoMIPS (lpj=29884416)
Mount-cache hash table entries: 512
CPU: After generic identify, caps: bfebfbff 20100000 00000000 00000000 
0000641d 00000000 00000000
CPU: After vendor identify, caps: bfebfbff 20100000 00000000 00000000 
0000641d 00000000 00000000
CPU: Trace cache: 12K uops, L1 D cache: 16K
CPU: L2 cache: 1024K
CPU: After all inits, caps: bfebd3f1 20100000 00000000 00000080 0000641d 
00000000 00000000
CPU: Intel(R) Pentium(R) 4 CPU 3.00GHz stepping 01
Enabling fast FPU save and restore... done.
Enabling unmasked SIMD FPU exception support... done.
Checking 'hlt' instruction... disabled
ENABLING IO-APIC IRQs
NET: Registered protocol family 16
PCI: Using configuration type 1
ACPI: Subsystem revision 20050309
ACPI: Interpreter disabled.
xen_mem: Initialising balloon driver.
SCSI subsystem initialized
usbcore: registered new driver hub
PCI: Probing PCI hardware
PCI: Probing PCI hardware (bus 00)
Boot video device is 0000:00:02.0
PCI: Ignoring BAR0-3 of IDE controller 0000:00:1f.1
PCI: Transparent bridge - 0000:00:1e.0
PCI: Discovered primary peer bus 01 [IRQ]
PCI: Using IRQ router PIIX/ICH [8086/2640] at 0000:00:1f.0
PCI->APIC IRQ transform: 0000:00:02.0[A] -> IRQ 16
PCI->APIC IRQ transform: 0000:00:1c.0[A] -> IRQ 17
PCI->APIC IRQ transform: 0000:00:1c.1[B] -> IRQ 16
PCI->APIC IRQ transform: 0000:00:1c.2[C] -> IRQ 18
PCI->APIC IRQ transform: 0000:00:1c.3[D] -> IRQ 19
PCI->APIC IRQ transform: 0000:00:1d.0[A] -> IRQ 23
PCI->APIC IRQ transform: 0000:00:1d.1[B] -> IRQ 22
PCI->APIC IRQ transform: 0000:00:1d.2[C] -> IRQ 21
PCI->APIC IRQ transform: 0000:00:1d.3[D] -> IRQ 20
PCI->APIC IRQ transform: 0000:00:1d.7[A] -> IRQ 23
PCI->APIC IRQ transform: 0000:00:1e.2[A] -> IRQ 17
PCI->APIC IRQ transform: 0000:00:1f.1[A] -> IRQ 19
PCI->APIC IRQ transform: 0000:00:1f.2[B] -> IRQ 19
PCI->APIC IRQ transform: 0000:00:1f.3[B] -> IRQ 19
PCI->APIC IRQ transform: 0000:07:00.0[A] -> IRQ 18
Grant table initialized
IA-32 Microcode Update Driver: v1.14-xen <tigran@xxxxxxxxxxx>
Initializing Cryptographic API
serio: i8042 AUX port at 0x60,0x64 irq 12
serio: i8042 KBD port at 0x60,0x64 irq 1
io scheduler noop registered
io scheduler anticipatory registered
io scheduler deadline registered
io scheduler cfq registered
Floppy drive(s): fd0 is 1.44M
FDC 0 is a post-1991 82077
RAMDISK driver initialized: 16 RAM disks of 4096K size 1024 blocksize
loop: loaded (max 64 devices)
HP CISS Driver (v 2.6.6)
Intel(R) PRO/1000 Network Driver - version 6.0.54-k2
Copyright (c) 1999-2004 Intel Corporation.
pcnet32.c:v1.30j 29.04.2005 tsbogend@xxxxxxxxxxxxxxxx
e100: Intel(R) PRO/100 Network Driver, 3.4.8-k2-NAPI
e100: Copyright(c) 1999-2005 Intel Corporation
tg3.c:v3.31 (June 8, 2005)
PCI: Setting latency timer of device 0000:07:00.0 to 64
eth0: Tigon3 [partno(BCM95751) rev 4101 PHY(5750)] (PCIX:100MHz:32-bit) 
10/100/1000BaseT Ethernet 00:30:05:9c:12:ea
eth0: RXcsums[1] LinkChgREG[0] MIirq[0] ASF[0] Split[0] WireSpeed[1] 
TSOcap[1]
eth0: dma_rwctrl[76180000]
tun: Universal TUN/TAP device driver, 1.6
tun: (C) 1999-2004 Max Krasnyansky <maxk@xxxxxxxxxxxx>
Xen virtual console successfully installed as ttyS0
Event-channel device installed.
Uniform Multi-Platform E-IDE driver Revision: 7.00alpha2
ide: Assuming 33MHz system bus speed for PIO modes; override with idebus=xx
ICH6: IDE controller at PCI slot 0000:00:1f.1
ICH6: chipset revision 3
ICH6: not 100% native mode: will probe irqs later
   ide0: BM-DMA at 0x4000-0x4007, BIOS settings: hda:DMA, hdb:pio
   ide1: BM-DMA at 0x4008-0x400f, BIOS settings: hdc:pio, hdd:pio
Probing IDE interface ide0...
hda: HL-DT-STDVD-ROM GDR8163B, ATAPI CD/DVD-ROM drive
ide0 at 0x1f0-0x1f7,0x3f6 on irq 14
Probing IDE interface ide1...
Probing IDE interface ide1...
Probing IDE interface ide2...
Probing IDE interface ide3...
Probing IDE interface ide4...
Probing IDE interface ide5...
hda: ATAPI 32X DVD-ROM drive, 256kB Cache, UDMA(33)
Uniform CD-ROM driver Revision: 3.20
Red Hat/Adaptec aacraid driver (1.1.2-lk2 Feb  9 2006)
3ware Storage Controller device driver for Linux v1.26.02.001.
libata version 1.11 loaded.
ata_piix version 1.03
PCI: Setting latency timer of device 0000:00:1f.2 to 64
ata1: SATA max UDMA/133 cmd 0x4030 ctl 0x4026 bmdma 0x4010 irq 19
ata2: SATA max UDMA/133 cmd 0x4028 ctl 0x4022 bmdma 0x4018 irq 19
ata1: dev 0 cfg 49:2f00 82:346b 83:7f01 84:4003 85:3c69 86:3e01 87:4003 
88:40ff
ata1: dev 0 ATA, max UDMA7, 312581808 sectors: lba48
ata1: dev 0 configured for UDMA/133
scsi0 : ata_piix
ATA: abnormal status 0x7F on port 0x402F
ata2: disabling port
scsi1 : ata_piix
 Vendor: ATA       Model: SAMSUNG SP1614C   Rev: SW10
 Type:   Direct-Access                      ANSI SCSI revision: 05
SCSI device sda: 312581808 512-byte hdwr sectors (160042 MB)
SCSI device sda: drive cache: write back
SCSI device sda: 312581808 512-byte hdwr sectors (160042 MB)
SCSI device sda: drive cache: write back
sda: sda1 sda2 sda3
Attached scsi disk sda at scsi0, channel 0, id 0, lun 0
Fusion MPT base driver 3.01.20
Copyright (c) 1999-2004 LSI Logic Corporation
Fusion MPT SCSI Host driver 3.01.20
usbmon: debugs is not available
ohci_hcd: 2004 Nov 08 USB 1.1 'Open' Host Controller (OHCI) Driver (PCI)
USB Universal Host Controller Interface driver v2.2
PCI: Setting latency timer of device 0000:00:1d.0 to 64
uhci_hcd 0000:00:1d.0: UHCI Host Controller
uhci_hcd 0000:00:1d.0: new USB bus registered, assigned bus number 1
uhci_hcd 0000:00:1d.0: irq 23, io base 0x00002400
hub 1-0:1.0: USB hub found
hub 1-0:1.0: 2 ports detected
PCI: Setting latency timer of device 0000:00:1d.1 to 64
uhci_hcd 0000:00:1d.1: UHCI Host Controller
uhci_hcd 0000:00:1d.1: new USB bus registered, assigned bus number 2
uhci_hcd 0000:00:1d.1: irq 22, io base 0x00002800
hub 2-0:1.0: USB hub found
hub 2-0:1.0: 2 ports detected
PCI: Setting latency timer of device 0000:00:1d.2 to 64
uhci_hcd 0000:00:1d.2: UHCI Host Controller
uhci_hcd 0000:00:1d.2: new USB bus registered, assigned bus number 3
uhci_hcd 0000:00:1d.2: irq 21, io base 0x00002c00
hub 3-0:1.0: USB hub found
hub 3-0:1.0: 2 ports detected
PCI: Setting latency timer of device 0000:00:1d.3 to 64
uhci_hcd 0000:00:1d.3: UHCI Host Controller
uhci_hcd 0000:00:1d.3: new USB bus registered, assigned bus number 4
uhci_hcd 0000:00:1d.3: irq 20, io base 0x00003000
hub 4-0:1.0: USB hub found
hub 4-0:1.0: 2 ports detected
usbcore: registered new driver usbhid
drivers/usb/input/hid-core.c: v2.01:USB HID core driver
mice: PS/2 mouse device common for all mice
md: raid0 personality registered as nr 2
md: raid1 personality registered as nr 3
md: raid5 personality registered as nr 4
raid5: automatically using best checksumming function: pIII_sse
  pIII_sse  :  1365.600 MB/sec
raid5: using function: pIII_sse (1365.600 MB/sec)
md: md driver 0.90.1 MAX_MD_DEVS=256, MD_SB_DISKS=27
device-mapper: 4.4.0-ioctl (2005-01-12) initialised: dm-devel@xxxxxxxxxx
NET: Registered protocol family 2
IP: routing cache hash table of 1024 buckets, 8Kbytes
TCP established hash table entries: 8192 (order: 4, 65536 bytes)
TCP bind hash table entries: 8192 (order: 3, 32768 bytes)
TCP: Hash tables configured (established 8192 bind 8192)
NET: Registered protocol family 1
NET: Registered protocol family 17
input: AT Translated Set 2 keyboard on isa0060/serio0
Bridge firewalling registered
md: Autodetecting RAID arrays.
md: autorun ...
md: ... autorun DONE.
EXT3-fs: INFO: recovery required on readonly filesystem.
EXT3-fs: write access will be enabled during recovery.
kjournald starting.  Commit interval 5 seconds
EXT3-fs: recovery complete.
EXT3-fs: mounted filesystem with ordered data mode.
VFS: Mounted root (ext3 filesystem) readonly.
Freeing unused kernel memory: 348k freed
EXT3 FS on sda2, internal journal
kjournald starting.  Commit interval 5 seconds
EXT3 FS on sda1, internal journal
EXT3-fs: mounted filesystem with ordered data mode.
kjournald starting.  Commit interval 5 seconds
EXT3 FS on sda3, internal journal
EXT3-fs: mounted filesystem with ordered data mode.
Linux agpgart interface v0.101 (c) Dave Jones
agpgart: Detected an Intel 915G Chipset.
agpgart: Detected 7932K stolen memory.
agpgart: AGP aperture is 256M @ 0xe0000000
tg3: eth0: Link is up at 100 Mbps, full duplex.
tg3: eth0: Flow control is off for TX and off for RX.
device vif0.0 entered promiscuous mode
xen-br0: port 1(vif0.0) entering learning state
device eth0 entered promiscuous mode
ip_tables: (C) 2000-2002 Netfilter core team
tg3: eth0: Link is up at 100 Mbps, full duplex.
tg3: eth0: Flow control is off for TX and off for RX.


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