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Bug 332394 - MPI Fortran program receives segfault when debugging
Summary: MPI Fortran program receives segfault when debugging
Status: ASSIGNED
Alias: None
Product: PTP
Classification: Tools
Component: Debug SDM (show other bugs)
Version: unspecified   Edit
Hardware: PC Linux
: P3 normal (vote)
Target Milestone: 9.1.3   Edit
Assignee: Greg Watson CLA
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Keywords:
: 327302 (view as bug list)
Depends on:
Blocks:
 
Reported: 2010-12-12 09:56 EST by Pierre Gay CLA
Modified: 2017-06-23 00:50 EDT (History)
2 users (show)

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Description Pierre Gay CLA 2010-12-12 09:56:42 EST 
Build Identifier: M20100909-0800

When trying to debug OpenMPI gfortran program, visualizing variables causes a segfault.

OS: Linux Ubuntu 10.10 x86_64
Gfortran version: GNU Fortran (Ubuntu/Linaro 4.4.4-14ubuntu5) 4.4.5
OpenMPI: 1.4.1

Console message:
mpirun noticed that process rank 0 with PID 910 on node localhost exited on signal 11 (Segmentation fault).


Reproducible: Always

Steps to Reproduce:
1. Open Fortran projet (Makefile-Demo Calculate Pi using MPI
2. set a breakpoint somewhere in the code
3. Launch parallel debugger
4. When program reaches the breakpoint, click on the "Variables" tab
Comment 1 Greg Watson CLA 2017-06-23 00:33:30 EDT 
*** Bug 327302 has been marked as a duplicate of this bug. ***
Comment 2 Greg Watson CLA 2017-06-23 00:37:56 EDT 
It looks like the debugger backend doesn't understand "real(kind=4)".
Comment 3 Eclipse Genie CLA 2017-06-23 00:39:05 EDT 
New Gerrit change created: https://git.eclipse.org/r/99923