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    SubjectSTILL Cannot run linux 2.6.14.3 UML on a x86_64
    Jeff Dike wrote:

    >On Sun, Dec 04, 2005 at 04:12:56AM +0000, Paulo da Silva wrote:
    >
    >
    > ...
    >
    >It works. I have never really tested tt mode on x86_64.
    >
    >
    >
    Cannot get it running !!!
    It stops, consuming variable amounts of cpu.
    The same configuration works perfectly on a 32 bits system.

    Here is the console output.

    Checking PROT_EXEC mmap in /tmp...OK
    Checking for /proc/mm...not found
    Checking for the skas3 patch in the host...not found
    UML running in SKAS0 mode
    [42949372.960000] Checking that ptrace can change system call numbers...OK
    [42949372.960000] Checking syscall emulation patch for ptrace...missing
    [42949372.960000] Linux version 2.6.14.3 (psergio@Gandalf) (gcc version
    3.4.4 (Gentoo 3.4.4-r1, ssp-3.4.4-1.0, pie-8.7.8)) #1 Thu Dec 8 01:13:35
    WET 2005
    [42949372.960000] Built 1 zonelists
    [42949372.960000] Kernel command line: ubd0=/VMs/UML/UML1 mem=250M
    eth0=tuntap,,,192.168.1.100 root=98:0
    [42949372.960000] PID hash table entries: 1024 (order: 10, 32768 bytes)
    [42949372.960000] Dentry cache hash table entries: 32768 (order: 6,
    262144 bytes)
    [42949372.960000] Inode-cache hash table entries: 16384 (order: 5,
    131072 bytes)
    [42949372.960000] Memory: 243712k available
    [42949373.180000] Mount-cache hash table entries: 256
    [42949373.180000] Checking that host ptys support output SIGIO...Yes
    [42949373.180000] Checking that host ptys support SIGIO on close...No,
    enabling workaround
    [42949373.180000] Checking for /dev/anon on the host...Not available
    (open failed with errno 2)
    [42949373.180000] softlockup thread 0 started up.
    [42949373.180000] Using 2.6 host AIO
    [42949373.180000] NET: Registered protocol family 16
    [42949373.180000] mconsole (version 2) initialized on
    /home/psergio/.uml/Pulga/mconsole
    [42949373.180000] Netdevice 0 : TUN/TAP backend - IP = 192.168.1.100
    [42949373.180000] Installing knfsd (copyright (C) 1996 okir@monad.swb.de).
    [42949373.180000] Initializing Cryptographic API
    [42949373.230000] io scheduler noop registered
    [42949373.230000] io scheduler anticipatory registered
    [42949373.230000] io scheduler deadline registered
    [42949373.230000] io scheduler cfq registered
    [42949373.230000] RAMDISK driver initialized: 16 RAM disks of 4096K size
    1024 blocksize
    [42949373.250000] loop: loaded (max 8 devices)
    [42949373.250000] NET: Registered protocol family 2
    [42949373.390000] IP route cache hash table entries: 2048 (order: 2,
    16384 bytes)
    [42949373.390000] TCP established hash table entries: 8192 (order: 4,
    65536 bytes)
    [42949373.390000] TCP bind hash table entries: 8192 (order: 4, 65536 bytes)
    [42949373.390000] TCP: Hash tables configured (established 8192 bind 8192)
    [42949373.390000] TCP reno registered
    [42949373.390000] TCP bic registered
    [42949373.390000] NET: Registered protocol family 1
    [42949373.390000] NET: Registered protocol family 17
    [42949373.390000] NET: Registered protocol family 15
    [42949373.390000] Initialized stdio console driver
    [42949373.390000] Console initialized on /dev/tty0
    [42949373.390000] Initializing software serial port version 1
    [42949373.390000] ubda: unknown partition table
    [42949373.390000] VFS: Mounted root (ext2 filesystem) readonly.
    [42949373.490000] request_module: runaway loop modprobe binfmt-464c
    [42949373.490000] request_module: runaway loop modprobe binfmt-464c
    [42949373.490000] request_module: runaway loop modprobe binfmt-464c
    [42949373.490000] request_module: runaway loop modprobe binfmt-464c
    [42949373.490000] request_module: runaway loop modprobe binfmt-464c

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