[slurm-users] Segfault with 32 processes, OK with 30 ???

2020-10-05 Thread Diego Zuccato
Hello all. I'm seeing (again) this weird issue. The same executable, launched with 32 processes crashes immediately, while it runs flawlessy with only 30 processes. The reported error is: [str957-bl0-03:05271] *** Process received signal *** [str957-bl0-03:05271] Signal: Segmentation fault (11) [

Re: [slurm-users] Segfault with 32 processes, OK with 30 ???

2020-10-05 Thread Riebs, Andy
You need to provide some hints! What we know so far: 1. What we see here is a backtrace from (what looks like) an Open MPI/PMI-x backtrace. 2. Your decision to address this to the Slurm mailing list suggests that you think that Slurm might be involved. 3. You have something (a job? a program?) t