Greetings, I'm experimenting with UML on Debian 5.0. In the virtual machine I run debian 5.0 too. I managed to get it to work. Well, sort of, because after 1-2 minutes after I log on with ssh, the whole virtual machine hangs. I need help. I have appended some details below.
I start the whole thing with: # screen -d -m -S prizm su uml -c "linux root=/dev/ubda ubd0=/images/prizm.rootfs ubd1=/images/prizm.swapfs mem=128M con0=pty eth0=tuntap,,,192.168.1.6 umid=prizm" # ls -la /images ... -rw-r--r-- 1 uml uml-net 17338204160 2009-03-21 16:04 prizm.rootfs -rw-r--r-- 1 uml uml-net 4294967296 2009-03-19 19:22 prizm.swapfs ... (prizm.rootfs is "sparse", filesystem is ext3fs) #cat /mnt/uml/var/log/dmesg (after the crash, the rootfs image is temporary mounted on /mnt/uml) Linux version 2.6.26 (2.6.26) (r...@tadamune) (gcc version 4.3.1 (Debian 4.3.1-8) ) #2 Sat Aug 9 19:24:51 JST 2008 On node 0 totalpages: 35782 Normal zone: 280 pages used for memmap Normal zone: 0 pages reserved Normal zone: 35502 pages, LIFO batch:7 Movable zone: 0 pages used for memmap Built 1 zonelists in Zone order, mobility grouping on. Total pages: 35502 Kernel command line: root=/dev/ubda ubd0=/images/prizm.rootfs ubd1=/images/prizm.swapfs mem=128M con=/dev/tty8 eth0=tuntap,,,192.168.1.6 PID hash table entries: 1024 (order: 10, 4096 bytes) Dentry cache hash table entries: 32768 (order: 5, 131072 bytes) Inode-cache hash table entries: 16384 (order: 4, 65536 bytes) Memory: 124884k available SLUB: Genslabs=12, HWalign=128, Order=0-3, MinObjects=0, CPUs=1, Nodes=1 Calibrating delay loop... 3814.19 BogoMIPS (lpj=19070976) Mount-cache hash table entries: 512 Checking for host processor cmov support...Yes Checking that host ptys support output SIGIO...Yes Checking that host ptys support SIGIO on close...No, enabling workaround net_namespace: 652 bytes Using 2.6 host AIO NET: Registered protocol family 16 NET: Registered protocol family 2 Switched to high resolution mode on CPU 0 IP route cache hash table entries: 2048 (order: 1, 8192 bytes) 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) TCP reno registered NET: Registered protocol family 1 mconsole (version 2) initialized on /home/uml/.uml/prizm/mconsole Checking host MADV_REMOVE support...OK Mapper v0.1 mmapper_init - find_iomem failed UML Watchdog Timer Host TLS support detected Detected host type: i386 (GDT indexes 6 to 9) VFS: Disk quotas dquot_6.5.1 Dquot-cache hash table entries: 1024 (order 0, 4096 bytes) JFS: nTxBlock = 976, nTxLock = 7814 SGI XFS with ACLs, security attributes, realtime, large block numbers, no debug enabled SGI XFS Quota Management subsystem msgmni has been set to 244 io scheduler noop registered io scheduler anticipatory registered io scheduler deadline registered io scheduler cfq registered (default) SoftDog: cannot register miscdev on minor=130 (err=-16) TCP cubic registered NET: Registered protocol family 17 Initialized stdio console driver parse_chan_pair failed for device 0 : No match for configured backends parse_chan_pair failed for device 1 : No match for configured backends parse_chan_pair failed for device 2 : No match for configured backends parse_chan_pair failed for device 3 : No match for configured backends parse_chan_pair failed for device 4 : No match for configured backends parse_chan_pair failed for device 5 : No match for configured backends parse_chan_pair failed for device 6 : No match for configured backends parse_chan_pair failed for device 7 : No match for configured backends parse_chan_pair failed for device 8 : No match for configured backends parse_chan_pair failed for device 9 : No match for configured backends parse_chan_pair failed for device 10 : No match for configured backends parse_chan_pair failed for device 11 : No match for configured backends parse_chan_pair failed for device 12 : No match for configured backends parse_chan_pair failed for device 13 : No match for configured backends parse_chan_pair failed for device 14 : No match for configured backends parse_chan_pair failed for device 15 : No match for configured backends Console initialized on /dev/tty0 console [tty0] enabled Initializing software serial port version 1 console [mc-1] enabled ubda: unknown partition table ubdb: unknown partition table Choosing a random ethernet address for device eth0 Netdevice 0 (7e:21:a3:59:c5:9d) : <6>TUN/TAP backend - IP = 192.168.1.6 registered taskstats version 1 kjournald starting. Commit interval 5 seconds EXT3-fs: mounted filesystem with ordered data mode. VFS: Mounted root (ext3 filesystem) readonly. Failed to open console 0, err = -19 Warning: unable to open an initial console. Failed to open console 0, err = -19 Failed to open console 0, err = -19 Failed to open console 0, err = -19 Unable to find swap-space signature EXT3 FS on ubda, internal journal Unable to find swap-space signature * modprobe tun * ifconfig tap0 192.168.1.6 netmask 255.255.255.255 up * bash -c echo 1 > /proc/sys/net/ipv4/ip_forward * route add -host 192.168.1.7 dev tap0 * bash -c echo 1 > /proc/sys/net/ipv4/conf/tap0/proxy_arp * arp -Ds 192.168.1.7 eth1 pub #tail -10 /mnt/uml/var/log/syslog Mar 21 14:01:22 prizm kernel: EXT3 FS on ubda, internal journal Mar 21 14:01:22 prizm kernel: * modprobe tun Mar 21 14:01:22 prizm kernel: * ifconfig tap0 192.168.1.6 netmask 255.255.255.255 up Mar 21 14:01:22 prizm kernel: * bash -c echo 1 > /proc/sys/net/ipv4/ip_forward Mar 21 14:01:22 prizm kernel: * route add -host 192.168.1.7 dev tap0 Mar 21 14:01:22 prizm kernel: * bash -c echo 1 > /proc/sys/net/ipv4/conf/tap0/proxy_arp Mar 21 14:01:22 prizm kernel: * arp -Ds 192.168.1.7 eth1 pub Mar 21 14:01:22 prizm rsyslogd: [origin software="rsyslogd" swVersion="3.18.6" x-pid="1683" x-info="http://www.rsyslog.com"] restart Mar 21 14:01:22 prizm kernel: NET: Registered protocol family 10 Mar 21 14:01:22 prizm kernel: lo: Disabled Privacy Extensions -- To UNSUBSCRIBE, email to debian-user-requ...@lists.debian.org with a subject of "unsubscribe". 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