Thanks for writing to us, Atanas. Sorry about the delay, we've been a bit busy. I can confirm that I can reproduce this issue locally. I'll try to see what's going on.
On Thu, Dec 15, 2016 at 02:37:28PM +1030, Atanas Parashkevov wrote: > Hello DMTCP gurus, > > I am having trouble getting the DMTCP multiarch support to work on any Linux > distribution (I have tried quite a few). I have looked at the Debian and > Ubuntu pre-built packages and the amd64 versions of those do not support > multiarch, either. > > I have raised a Github issue on this, here: > > https://github.com/dmtcp/dmtcp/issues/458 > > Here is an example of what I get, on Ubuntu 14.04 LTS 64-bit install, when > building from source and running a random 32-bit application under DMTCP: > > # ./configure --enable-m32 > [… lots of output, no errors…] > # make clean > [… lots of output, no errors …] > # make > [… lots of output, no errors …] > # ./configure > [… lots of output, no errors …] > # make clean > [… lots of output, no errors …] > # make > [… lots of output, no errors …] > # bin/dmtcp_launch <i386-program> > ERROR: ld.so: object '/work/dmtcp-2.5.0-rc2/lib/dmtcp/libdmtcp_alloc.so' from > LD_PRELOAD cannot be preloaded (wrong ELF class: ELFCLASS32): ignored. > ERROR: ld.so: object '/work/dmtcp-2.5.0-rc2/lib/dmtcp/libdmtcp_dl.so' from > LD_PRELOAD cannot be preloaded (wrong ELF class: ELFCLASS32): ignored. > ERROR: ld.so: object '/work/dmtcp-2.5.0-rc2/lib/dmtcp/libdmtcp_ipc.so' from > LD_PRELOAD cannot be preloaded (wrong ELF class: ELFCLASS32): ignored. > ERROR: ld.so: object '/work/dmtcp-2.5.0-rc2/lib/dmtcp/libdmtcp_svipc.so' from > LD_PRELOAD cannot be preloaded (wrong ELF class: ELFCLASS32): ignored. > ERROR: ld.so: object '/work/dmtcp-2.5.0-rc2/lib/dmtcp/libdmtcp_timer.so' from > LD_PRELOAD cannot be preloaded (wrong ELF class: ELFCLASS32): ignored. > ERROR: ld.so: object '/work/dmtcp-2.5.0-rc2/lib/dmtcp/libdmtcp.so' from > LD_PRELOAD cannot be preloaded (wrong ELF class: ELFCLASS32): ignored. > ERROR: ld.so: object '/work/dmtcp-2.5.0-rc2/lib/dmtcp/libdmtcp_pid.so' from > LD_PRELOAD cannot be preloaded (wrong ELF class: ELFCLASS32): ignored. > > ERROR: ld.so: object '/work/dmtcp-2.5.0-rc2/lib/dmtcp/libdmtcp_alloc.so' from > LD_PRELOAD cannot be preloaded (wrong ELF class: ELFCLASS32): ignored. > ERROR: ld.so: object '/work/dmtcp-2.5.0-rc2/lib/dmtcp/libdmtcp_dl.so' from > LD_PRELOAD cannot be preloaded (wrong ELF class: ELFCLASS32): ignored. > ERROR: ld.so: object '/work/dmtcp-2.5.0-rc2/lib/dmtcp/libdmtcp_ipc.so' from > LD_PRELOAD cannot be preloaded (wrong ELF class: ELFCLASS32): ignored. > ERROR: ld.so: object '/work/dmtcp-2.5.0-rc2/lib/dmtcp/libdmtcp_svipc.so' from > LD_PRELOAD cannot be preloaded (wrong ELF class: ELFCLASS32): ignored. > ERROR: ld.so: object '/work/dmtcp-2.5.0-rc2/lib/dmtcp/libdmtcp_timer.so' from > LD_PRELOAD cannot be preloaded (wrong ELF class: ELFCLASS32): ignored. > ERROR: ld.so: object '/work/dmtcp-2.5.0-rc2/lib/dmtcp/libdmtcp.so' from > LD_PRELOAD cannot be preloaded (wrong ELF class: ELFCLASS32): ignored. > ERROR: ld.so: object '/work/dmtcp-2.5.0-rc2/lib/dmtcp/libdmtcp_pid.so' from > LD_PRELOAD cannot be preloaded (wrong ELF class: ELFCLASS32): ignored. > program> > > The messages are the same with other versions of DMTCP, I have tried 2.4.5 > and 2.4.1 as well, thus it is not an issue introduced recently. Since the > 32-bit application is running, I can checkpoint it, but any attempt to > restore it from a saved checkpoint leads to a bus error: > > # ./dmtcp_restart_script.sh > size = 1 > Bus error (core dumped) > > > Any clues? > > > Best regards, > Atanas > > > > ------------------------------------------------------------------------------ > Check out the vibrant tech community on one of the world's most > engaging tech sites, SlashDot.org! http://sdm.link/slashdot > _______________________________________________ > Dmtcp-forum mailing list > Dmtcp-forum@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/dmtcp-forum ------------------------------------------------------------------------------ Check out the vibrant tech community on one of the world's most engaging tech sites, SlashDot.org! http://sdm.link/slashdot _______________________________________________ Dmtcp-forum mailing list Dmtcp-forum@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/dmtcp-forum