I keep getting set fault on a specific dataset with RELION 1.2b7. i don't understand what's happening.It had been running fine with a previous version of relion (1.1). The images have been normalized with relion_preprocess. Expectation iteration 1 3.82/9.13 min .........................~~(,_,"> exp_thisparticle_sumweight= 0 [oo] exp_part_id= 11894exp_iimage=6 mic_id= 717 mymodel.scale_correction[mic_id]= 1 exp_ipass= 0 sampling.NrDirections(0, true)= 192 sampling.NrDirections(0, false)= 192 sampling.NrPsiSamplings(0, true)= 24 sampling.NrPsiSamplings(0, false)= 24 mymodel.sigma2_noise[exp_ipart]= 1.6e-05 4.2e-05 0.00011 0.0001 7.3e-05 6.9e-05 6.8e-05 7.1e-05 6.9e-05 7e-05 . . . 0 0 0 0 wsum_model.pdf_direction[exp_ipart]= 3.95/9.18 min .........................~~(,_,">[node82:31096] *** Process received signal *** [node82:31096] Signal: Segmentation fault (11) [node82:31096] Signal code: Address not mapped (1) [node82:31096] Failing at address: 0xae47000 [node82:31096] [ 0] /lib64/libpthread.so.0 [0x7f4323b25b30] [node82:31096] [ 1] /guam.raid.cluster.software//relion-1.2b7/lib/librelion-1.2.so.1(_ZlsIdERSoS0_RK13MultidimArrayIT_E+0x8a) [0x7f432593627a] [node82:31096] [ 2] /guam.raid.cluster.software//relion-1.2b7/lib/librelion-1.2.so.1(_ZN11MlOptimiser37convertAllSquaredDifferencesToWeightsEv+0x188b) [0x7f43259cdf4b] [node82:31096] [ 3] /guam.raid.cluster.software//relion-1.2b7/lib/librelion-1.2.so.1(_ZN11MlOptimiser24expectationSomeParticlesEll+0x20c) [0x7f43259cef3c] [node82:31096] [ 4] /guam.raid.cluster.software//relion-1.2b7/lib/librelion-1.2.so.1(_ZN14MlOptimiserMpi11expectationEv+0x1135) [0x7f4325a28cd5] [node82:31096] [ 5] /guam.raid.cluster.software//relion-1.2b7/lib/librelion-1.2.so.1(_ZN14MlOptimiserMpi7iterateEv+0x70) [0x7f4325a34050] [node82:31096] [ 6] /guam.raid.cluster.software//relion-1.2b7/bin/relion_refine_mpi(main+0x47) [0x40a2e7] [node82:31096] [ 7] /lib64/libc.so.6(__libc_start_main+0xe6) [0x7f43237dc436] [node82:31096] [ 8] /guam.raid.cluster.software//relion-1.2b7/bin/relion_refine_mpi(__gxx_personality_v0+0x139) [0x40a1a9] [node82:31096] *** End of error message *** -------------------------------------------------------------------------- mpirun noticed that process rank 18 with PID 31096 on node node82 exited on signal 11 (Segmentation fault). -------------------------------------------------------------------------- -- Amedee des Georges Frank lab Howard Hughes Medical Institute Dept. of Biochemistry and Molecular Biophysics 650 W 168th St, P&S Black Building room 221 New York, NY 10032 (T) 212 305-9527 (F) 212 305-9500 (E) [log in to unmask] http://franklab.cpmc.columbia.edu