[Xen-users] Can't run a proprietary program on a xen domU : No such file or directory

[Guy Roussin <guy.roussin@xxxxxxxxxxxxxxxx>]

Hi,

This is a very strange problem that occur on my debian squeeze domU.
I can't run a proprietary program (matlab licence server)
on a xen domU (debian squeeze) -
(dom0 = xen debian lenny amd64, i try also with dom0 = xen debian squeeze amd64)

# /usr/local/MATLAB/R2012b/etc/glnxa64/lmhostid
-bash: /usr/local/MATLAB/R2012b/etc/glnxa64/lmhostid: No such file or directory

# file /usr/local/MATLAB/R2012b/etc/glnxa64/lmhostid
/usr/local/MATLAB/R2012b/etc/glnxa64/lmhostid: ELF 64-bit LSB executable, x86-64, version 1 (SYSV), dynamically linked (uses shared libs), for GNU/Linux 2.6.9, stripped

# ldd /usr/local/MATLAB/R2012b/etc/glnxa64/lmhostid
    linux-vdso.so.1 =>  (0x00007fff9da8c000)
    libpthread.so.0 => /lib/libpthread.so.0 (0x00007fd674c44000)
    libm.so.6 => /lib/libm.so.6 (0x00007fd6749c2000)
    libgcc_s.so.1 => /lib/libgcc_s.so.1 (0x00007fd6747ab000)
    libc.so.6 => /lib/libc.so.6 (0x00007fd674449000)
    libdl.so.2 => /lib/libdl.so.2 (0x00007fd674245000)
    /lib64/ld-lsb-x86-64.so.3 => /lib64/ld-linux-x86-64.so.2 (0x00007fd674e6a000)

# strace /usr/local/MATLAB/R2012b/etc/glnxa64/lmhostid
execve("/usr/local/MATLAB/R2012b/etc/glnxa64/lmhostid", ["/usr/local/MATLAB/R2012b/etc/gln"...], [/* 18 vars */]) = -1 ENOENT (No such file or directory)
dup(2)                                  = 3
fcntl(3, F_GETFL)                       = 0x8002 (flags O_RDWR|O_LARGEFILE)
fstat(3, {st_mode=S_IFCHR|0620, st_rdev=makedev(136, 0), ...}) = 0
mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7ff0190eb000
lseek(3, 0, SEEK_CUR)                   = -1 ESPIPE (Illegal seek)
write(3, "strace: exec: No such file or di"..., 40strace: exec: No such file or directory
) = 40
close(3)                                = 0
munmap(0x7ff0190eb000, 4096)            = 0
exit_group(1)                           = ?

# uname -a
Linux jetons-matlab 2.6.32-5-xen-amd64 #1 SMP Sun Sep 23 13:49:30 UTC 2012 x86_64 GNU/Linux

# file /usr/bin/hostid
/usr/bin/hostid: ELF 64-bit LSB executable, x86-64, version 1 (SYSV), dynamically linked (uses shared libs), for GNU/Linux 2.6.18, stripped

# cat /etc/debian_version
6.0.6

# cat /proc/cpuinfo
processor    : 0
vendor_id    : GenuineIntel
cpu family    : 6
model        : 23
model name    : Intel(R) Xeon(R) CPU           E5420  @ 2.50GHz
stepping    : 6
cpu MHz        : 2500.088
cache size    : 6144 KB
fpu        : yes
fpu_exception    : yes
cpuid level    : 10
wp        : yes
flags        : fpu de tsc msr pae cx8 sep cmov pat clflush mmx fxsr sse sse2 ss ht syscall lm constant_tsc rep_good aperfmperf pni ssse3 cx16 sse4_1 lahf_lm
bogomips    : 5000.17
clflush size    : 64
cache_alignment    : 64
address sizes    : 38 bits physical, 48 bits virtual
power management:

processor    : 1
vendor_id    : GenuineIntel
cpu family    : 6
model        : 23
model name    : Intel(R) Xeon(R) CPU           E5420  @ 2.50GHz
stepping    : 6
cpu MHz        : 2500.088
cache size    : 6144 KB
fpu        : yes
fpu_exception    : yes
cpuid level    : 10
wp        : yes
flags        : fpu de tsc msr pae cx8 sep cmov pat clflush mmx fxsr sse sse2 ss ht syscall lm constant_tsc rep_good aperfmperf pni ssse3 cx16 sse4_1 lahf_lm
bogomips    : 5000.17
clflush size    : 64
cache_alignment    : 64
address sizes    : 38 bits physical, 48 bits virtual
power management:

If i copy the file to an other host (amd64) , there is no error ...

Thank you,

-- 
Guy

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