On Wed, 01 Apr 2015 17:01:06 -0600 Orion Poplawski <orion@xxxxxxxxxxxxx> wrote: > I'm trying to debug a crash in openmpi on the armv7hl builders: > > Open MPI tried to bind a new process, but something went wrong. The > process was killed without launching the target application. Your job > will now abort. > Local host: arm02-builder01 > Application name: ./tst_parallel4 > Error message: hwloc_set_cpubind returned "Error" for bitmap > "0-3" Location: odls_default_module.c:551 > > I can't reproduce it on my local armv7hl qemu VM as it appears to be > coupled to the actual topology of the machine. > > Is it possible to install debuginfo packages into the buildroot > somehow? Not really. > Anyone have any other suggestions for debugging? > > Maybe I can test via the openmpi package somehow... Yes, use arm03-packager00.cloud.fedoraproject.org (or arm03-packager01.cloud.fedoraproject.org) and try and duplicate in a mock chroot there? They are both running f21 (the same as the builders) on the same hardware make/model as the builders. kevin
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