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June 28, 2023 at 6:15 am
BongGoo Kang
SubscriberI upgraded the os from RHEL 7.4 to 8.4 while expanding the system.
LS-Dyna R10, 11, 12, and 13 solvers were installed in the system as single and double versions of smp and mpp, respectively, and they operated normally before the expansion.
After upgrading, when executing R10 and R11 tasks, the message *** buffer overflow detected *** occurs, and this occurs in both single and double in both smp and mpp.
The system uses the LSF scheduler, but in the case of smp, normal termination occurs when it is executed locally without going through LSF.
I got the job done locally via a simple script like this:
================================================================
export LSTC_LICENSE=network
export LSTC_LICENSE_SERVER='host_ip'
/gpfs/apps/lsdyna/smp/dyna971_s_R10 i='airbag_deploy.k' ncpu=18 memory=100m
================================================================
I tested it with almost all kinds of R10 solvers (R10.0.0 ~ 10.2.0) of type avx512 and sse2, but the same result occurred.
Additionally, locally successful operations also resulted in buffer overflows when redirection was used to save operation results to a file.
Like, ./run_smp.sh >> local_smp_log.txt
In the case of mpp, buffer overflow occurs regardless of LSF.The log of the failed operation is as follows.
The output (if any) follows:
==============================================================
*** buffer overflow detected ***: /gpfs/apps/lsdyna/smp/dyna971_s_R10 terminated
forrtl: error (76): Abort trap signal
Image PC Routine Line Source
dyna971_s_R10 000000000872C395 Unknown Unknown Unknown
dyna971_s_R10 0000000008729FB7 Unknown Unknown Unknown
dyna971_s_R10 00000000085FD7F4 Unknown Unknown Unknown
dyna971_s_R10 00000000085FD606 Unknown Unknown Unknown
dyna971_s_R10 000000000857E879 Unknown Unknown Unknown
dyna971_s_R10 0000000008585418 Unknown Unknown Unknown
libpthread.so.0 00001495E0F64B20 Unknown Unknown Unknown
libc.so.6 00001495E084237F Unknown Unknown Unknown
libc.so.6 00001495E082CDB5 Unknown Unknown Unknown
libc.so.6 00001495E08854E7 Unknown Unknown Unknown
libc.so.6 00001495E0918365 Unknown Unknown Unknown
libc.so.6 00001495E0918397 Unknown Unknown Unknown
libc.so.6 00001495E0916356 Unknown Unknown Unknown
libc.so.6 00001495E09159BF Unknown Unknown Unknown
libc.so.6 00001495E0889611 Unknown Unknown Unknown
libc.so.6 00001495E085BDC8 Unknown Unknown Unknown
libc.so.6 00001495E0915A63 Unknown Unknown Unknown
libc.so.6 00001495E091598E Unknown Unknown Unknown
dyna971_s_R10 0000000008602A33 Unknown Unknown Unknown
dyna971_s_R10 00000000086047F9 Unknown Unknown Unknown
dyna971_s_R10 000000000859C34D Unknown Unknown Unknown
dyna971_s_R10 00000000085D2729 Unknown Unknown Unknown
dyna971_s_R10 0000000000E8A520 Unknown Unknown Unknown
dyna971_s_R10 0000000000E9FC8B Unknown Unknown Unknown
dyna971_s_R10 000000000044988E Unknown Unknown Unknown
dyna971_s_R10 000000000043C40E Unknown Unknown Unknown
libc.so.6 00001495E082E493 Unknown Unknown Unknown
dyna971_s_R10 000000000043C329 Unknown Unknown Unknown
/root/.lsbatch/1687851365.22286.shell: line 16: 2412704: Abort(coredump)==============================================================
I have already checked the following link but can't determine if it is the same problem.
https://forum.ansys.com/forums/topic/trouble-running-mpp-ls-dyna-10-20-on-red-hat-8-4/
Is there anything else I can try for this problem?
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June 28, 2023 at 3:50 pm
Imtiaz Gandikota
Ansys EmployeePlease try using LS-DYNA executables built using CentOS7+ to run on RHEL 8+.
LS-DYNA R10.2 built on CentOS 7.9 are available here (https://ftp.lstc.com/beta/mpp-lsdyna/R10.2/Linux/119g/). You can also find similar builds for other versions. Please check with your ls-dyna provider for login credentials to access the ftp link.
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June 30, 2023 at 12:03 am
BongGoo Kang
SubscriberThanks for your advice.
I received the R10 solver mpp file built on centos 7.9 through ls-dyna provider and the test worked normally.
We plan to conduct tests on R10 smp and R11 smp and mpp as well.
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