Riccardo, On Thu, Jun 23, 2011 at 11:16 PM, Riccardo Murri <riccardo.mu...@gmail.com> wrote: > Being MatLab stuff, I'm afraid I cannot provide a full test case; this > is the top of the stack as it gets dumped out after the crash: > > [...] > [ 13] 0x00000000452951c3 > /mnt/dev/uml/matlab/MATLAB/MATLAB_Compiler_Runtime/v713/bin/glnxa64/../../bin/glnxa64/libmwservices.so+00668099 > services::threading::ComputationalThreadsInit::ComputationalThreadsInit(bool)+000051 > [ 14] 0x0000000044fa38d3 > /mnt/dev/uml/matlab/MATLAB/MATLAB_Compiler_Runtime/v713/bin/glnxa64/../../bin/glnxa64/libmwmcr.so+00129235 > [ 15] 0x0000000044fa3afb > /mnt/dev/uml/matlab/MATLAB/MATLAB_Compiler_Runtime/v713/bin/glnxa64/../../bin/glnxa64/libmwmcr.so+00129787 > [ 16] 0x00000000406f88ba > /lib/libpthread.so.0+00026810 > [ 17] 0x00000000409dd02d > /lib/libc.so.6+00847917 clone+000109
Can you run strace on your program? I'm wondering whether clone() fails or succeeds. Maybe you're simple running out of memory and clone() fails with ENOMEM... Does the program crash with SIGSEGV? > The code is running in the Debian 6 image from devloop.co.uk [1] > (no modifications save for installing a few X libraries required by > MatLab via apt-get) with the 2.6.39 kernel from the same site. > > [1]: > http://fs.devloop.org.uk/filesystems/Debian-Squeeze/Debian-Squeeze-AMD64-root_fs.bz2 > > >> Does the program work in UML/i386? >> > > Unfortunately I don't know: I currently only have access to the x86_64 > MatLab compiler and libraries. > > (For the record, the code runs fine on a physical machine and in > KVM-based virtual hosts, so it's really a UML issue.) > Yeah, maybe. -- Thanks, //richard ------------------------------------------------------------------------------ Simplify data backup and recovery for your virtual environment with vRanger. Installation's a snap, and flexible recovery options mean your data is safe, secure and there when you need it. Data protection magic? Nope - It's vRanger. Get your free trial download today. http://p.sf.net/sfu/quest-sfdev2dev _______________________________________________ User-mode-linux-user mailing list User-mode-linux-user@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/user-mode-linux-user
