[Mauiusers] SIGSEGV caused by req specification

Jan Ploski Jan.Ploski at offis.de
Mon Sep 24 08:58:28 MDT 2007


I have yet another SIGSEGV in maui. This time it is easily reproducible 
and triggered by the following resource req specification:

#PBS -l walltime=0:60:00,nodes=1+1+1+1+1+1+1+1

Developers, can you comment on this?

Jan Ploski

Maui version 3.2.6p19

gdb maui 
GNU gdb 6.5
Copyright (C) 2006 Free Software Foundation, Inc.
GDB is free software, covered by the GNU General Public License, and you 
welcome to change it and/or distribute copies of it under certain 
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There is absolutely no warranty for GDB.  Type "show warranty" for 
This GDB was configured as "x86_64-suse-linux"...Using host libthread_db 
library "/lib64/libthread_db.so.1".

(gdb) set args -d
(gdb) run
Starting program: /usr/sbin/maui -d

Program received signal SIGSEGV, Segmentation fault.
0x00000000004ba9f4 in MReqAllocateLocalRes (J=0x4cc8080, RQ=0x4a73240) at 
13170     if (RQ->NodeList[0].N != NULL)
(gdb) bt
#0  0x00000000004ba9f4 in MReqAllocateLocalRes (J=0x4cc8080, RQ=0x4a73240) 
at MJob.c:13170
#1  0x00000000004d25eb in MRMJobPostLoad (J=0x4cc8080, 
TaskList=0x7fffbeb14d30, R=0x1e98360) at MRM.c:3851
#2  0x00000000004d7284 in MPBSWorkloadQuery (R=0x1e98360, 
JCount=0x7fffbeb17044, SC=0x0) at MPBSI.c:799
#3  0x000000000048a35d in __MUTFunc (V=0x7fffbeb16eb0) at MUtil.c:4717
#4  0x000000000048a2c8 in MUThread (F=0x4d6d10 <MPBSWorkloadQuery>, 
TimeOut=9, RC=0x7fffbeb17048, ACount=3, Lock=0x0) at MUtil.c:4690
#5  0x00000000004cce11 in MRMWorkloadQuery (WCount=0x7fffbeb174ac, SC=0x0) 
at MRM.c:595
#6  0x00000000004cc766 in MRMGetInfo () at MRM.c:364
#7  0x0000000000441a9a in MSchedProcessJobs (OldDay=0x7fffbeb99590 "", 
GlobalSQ=0x7fffbeb79590, GlobalHQ=0x7fffbeb59590) at MSched.c:6876
#8  0x000000000040392f in main (ArgC=2, ArgV=0x7fffbeb996d8) at 

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