Hi Anik, You can try which is given in http://qe-forge.org/pipermail/pw_forum/2013-April/101479.html link. See what happened. it is the same error what i was getting some days ago and Dear Prof. Paolo has given the solution which has worked for me.
On Sat, Apr 27, 2013 at 8:53 PM, Anik Shrivastava < anikshrivastava05 at gmail.com> wrote: > Hi > > Whenever I try to run some problem some examples gives the error shown > below, i have tried with increased ecutrho and ecutwfc suggested by one of > this forum member and i also saw some old same question but i didn't get > desired answer, i also tried by some linux command like ulimit -u etc, but > didn't get solution can anyone suggest pakka solution, > > /home/metal/Desktop/QE/espresso-4.3.2/examples/example02 : starting > > > This example shows how to use pw.x and ph.x to calculate phonon > > > frequencies at Gamma and X for Si and C in the diamond structure and > > > for fcc-Ni. > > > > executables directory: /home/metal/Desktop/QE/espresso-4.3.2/bin > > > pseudo directory: /home/metal/Desktop/QE/espresso-4.3.2/pseudo > > > temporary directory: /home/metal/tmp > > > checking that needed directories and files exist... done > > > running pw.x as: /home/metal/Desktop/QE/espresso-4.3.2/bin/pw.x > > > running ph.x as: /home/metal/Desktop/QE/espresso-4.3.2/bin/ph.x > > > cleaning /home/metal/tmp... done > > > running the scf calculation for Si... > > > Program received signal SIGSEGV: Segmentation fault - invalid memory > reference. > > > Backtrace for this error: > > > #0 0xB6B91C8B > > #1 0xB6B922DC > > #2 0xB77CB3FF > > #3 0xB6DC9106 > > #4 0xB6C96A3B > > #5 0xB6C9984B > > #6 0xB6C99DB2 > > #7 0xB6C9984B > > #8 0xB6D3BE45 > > #9 0x81D14F8 in __fft_scalar_MOD_cfft3d at fft_scalar.f90:1353 > > #10 0x81CEE8F in invfft_x_ at fft_interfaces.f90:154 > > #11 0x8101105 in atomic_rho_ at atomic_rho.f90:150 > > #12 0x809258F in potinit_ at potinit.f90:123 > > #13 0x8060145 in init_run_ at init_run.f90:99 > > #14 0x804AE54 in pwscf at pwscf.f90:139 > > Segmentation fault (core dumped) > > Error condition encountered during test: exit status = 139 > > > Aborting > > > Thanks in advance > > > Anik shrivastava > Senior Research Fellow > Naval Materials Research Lab,DRDO > Mumbai-400085 > India > > _______________________________________________ > Pw_forum mailing list > Pw_forum at pwscf.org > http://pwscf.org/mailman/listinfo/pw_forum > -- Thanks and Regards Bramha Prasad Pandey Indian School of Mines(ISM) Dhanbad, INDIA. -------------- next part -------------- An HTML attachment was scrubbed... URL: http://pwscf.org/pipermail/pw_forum/attachments/20130427/2914f89a/attachment.html
