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CESM/CAM run terminates with : Problem not mentioned clearly

Dear Users, I am running cesm/cam with prescribed SST and SIC. I set the future forcings as RCP85 and GHG ramped. Treminated after sucessfully running for 7 months. cesm log shows many lines of messages as given below. QNEG3 from TPHYSBCb:m=  5 lat/lchnk=   1912 Min. mixing ratio violated at    1 points.  Reset to  0.0E+00 Worst =-9.7E-12 at i,k=   1  1
 QNEG3 from zm_convr/Q:m=  1 lat/lchnk=   1792 Min. mixing ratio violated at    1 points.  Reset to  1.0E-12 Worst =-5.6E-06 at i,k=  12 10
 QNEG3 from convect_deep/Q:m=  1 lat/lchnk=   1792 Min. mixing ratio violated at    1 points.  Reset to  1.0E-12 Worst =-5.6E-06 at i,k=  12 10
 QNEG3 from zm_convr/Q:m=  1 lat/lchnk=   1793 Min. mixing ratio violated at    1 points.  Reset to  1.0E-12 Worst =-1.9E-05 at i,k=  12 10
 QNEG3 from convect_deep/Q:m=  1 lat/lchnk=   1793 Min. mixing ratio violated at    1 points.  Reset to  1.0E-12 Worst =-1.9E-05 at i,k=  12 10
 QNEG3 from TPHYSBCb:m=  5 lat/lchnk=   1914 Min. mixing ratio violated at    1 points.  Reset to  0.0E+00 Worst =-6.7E-12 at i,k=   1  1
 QNEG3 from TPHYSBCb:m=  5 lat/lchnk=   1916 Min. mixing ratio violated at    1 points.  Reset to  0.0E+00 Worst =-1.1E-12 at i,k=   1  1
 QNEG3 from TPHYSBCb:m=  5 lat/lchnk=   2744 Min. mixing ratio violated at    1 points.  Reset to  0.0E+00 Worst =-5.1E-11 at i,k=   1  1
 QNEG3 from zm_convr/Q:m=  1 lat/lchnk=   1792 Min. mixing ratio violated at    1 points.  Reset to  1.0E-12 Worst =-4.7E-07 at i,k=  12 10
 QNEG3 from convect_deep/Q:m=  1 lat/lchnk=   1792 Min. mixing ratio violated at    1 points.  Reset to  1.0E-12 Worst =-4.7E-07 at i,k=  12 10
 QNEG3 from zm_convr/Q:m=  1 lat/lchnk=   1793 Min. mixing ratio violated at    1 points.  Reset to  1.0E-12 Worst =-1.3E-05 at i,k=  12 10
 QNEG3 from convect_deep/Q:m=  1 lat/lchnk=   1793 Min. mixing ratio violated at    1 points.  Reset to  1.0E-12 Worst =-1.3E-05 at i,k=  12 10
 QNEG3 from TPHYSBCb:m=  5 lat/lchnk=   2743 Min. mixing ratio violated at    1 points.  Reset to  0.0E+00 Worst =-1.5E-11 at i,k=   1  1
 QNEG3 from TPHYSBCb:m=  5 lat/lchnk=    549 Min. mixing ratio violated at    1 points.  Reset to  0.0E+00 Worst =-2.8E-12 at i,k=   3  1
 QNEG3 from zm_convr/Q:m=  1 lat/lchnk=    814 Min. mixing ratio violated at    1 points.  Reset to  1.0E-12 Worst =-6.0E-05 at i,k=  16 12
 QNEG3 from convect_deep/Q:m=  1 lat/lchnk=    814 Min. mixing ratio violated at    1 points.  Reset to  1.0E-12 Worst =-6.0E-05 at i,k=  16 12
 QNEG3 from vertical diffusion/num_a3:m= 25 lat/lchnk=   2215 Min. mixing ratio violated at    1 points.  Reset to  1.0E-36 Worst =-8.0E+00 at i,k=   4 30
 QNEG3 from TPHYSBCb:m=  5 lat/lchnk=   1407 Min. mixing ratio violated at    1 points.  Reset to  0.0E+00 Worst =-8.5E-10 at i,k=   1  1
 QNEG3 from zm_convr/Q:m=  1 lat/lchnk=   1793 Min. mixing ratio violated at    1 points.  Reset to  1.0E-12 Worst =-1.0E-05 at i,k=  12 10
 QNEG3 from convect_deep/Q:m=  1 lat/lchnk=   1793 Min. mixing ratio violated at    1 points.  Reset to  1.0E-12 Worst =-1.0E-05 at i,k=  12 10
 QNEG3 from TPHYSBCb:m=  5 lat/lchnk=   3183 Min. mixing ratio violated at    1 points.  Reset to  0.0E+00 Worst =-5.4E-12 at i,k=   1  1
 QNEG3 from zm_convr/Q:m=  1 lat/lchnk=   1793 Min. mixing ratio violated at    1 points.  Reset to  1.0E-12 Worst =-2.5E-05 at i,k=  12 10
 QNEG3 from convect_deep/Q:m=  1 lat/lchnk=   1793 Min. mixing ratio violated at    1 points.  Reset to  1.0E-12 Worst =-2.5E-05 at i,k=  12 10
 QNEG3 from TPHYSBCb:m=  5 lat/lchnk=   1056 Min. mixing ratio violated at    1 points.  Reset to  0.0E+00 Worst =-2.4E-10 at i,k=   1  1
 QNEG3 from TPHYSBCb:m=  5 lat/lchnk=   2976 Min. mixing ratio violated at    1 points.  Reset to  0.0E+00 Worst =-2.2E-11 at i,k=   1  1
 QNEG3 from vertical diffusion/num_a3:m= 25 lat/lchnk=   2215 Min. mixing ratio violated at    1 points.  Reset to  1.0E-36 Worst =-7.5E+00 at i,k=   4 30
  filew failed, worst i, j, qtmp, q =             1           36
  -3.0421084107672717E-028   3.5643806385938914E-032
 QNEG3 from TPHYSBCb:m=  5 lat/lchnk=   3182 Min. mixing ratio violated at    1 points.  Reset to  0.0E+00 Worst =-8.0E-11 at i,k=   1  1
 QNEG3 from zm_convr/Q:m=  1 lat/lchnk=   1792 Min. mixing ratio violated at    1 points.  Reset to  1.0E-12 Worst =-2.7E-05 at i,k=  12  9
 QNEG3 from convect_deep/Q:m=  1 lat/lchnk=   1792 Min. mixing ratio violated at    1 points.  Reset to  1.0E-12 Worst =-2.7E-05 at i,k=  12  9
 QNEG3 from zm_convr/Q:m=  1 lat/lchnk=   1793 Min. mixing ratio violated at    1 points.  Reset to  1.0E-12 Worst =-1.5E-05 at i,k=  12 10
 QNEG3 from convect_deep/Q:m=  1 lat/lchnk=   1793 Min. mixing ratio violated at    1 points.  Reset to  1.0E-12 Worst =-1.5E-05 at i,k=  12 10
 QNEG3 from TPHYSBCb:m=  5 lat/lchnk=   2976 Min. mixing ratio violated at    1 points.  Reset to  0.0E+00 Worst =-2.6E-11 at i,k=   1  1
 QNEG3 from zm_convr/Q:m=  1 lat/lchnk=    814 Min. mixing ratio violated at    1 points.  Reset to  1.0E-12 Worst =-1.6E-04 at i,k=  16 11
 QNEG3 from convect_deep/Q:m=  1 lat/lchnk=    814 Min. mixing ratio violated at    1 points.  Reset to  1.0E-12 Worst =-1.6E-04 at i,k=  16 11
 QNEG3 from TPHYSBCb:m=  5 lat/lchnk=   2976 Min. mixing ratio violated at    1 points.  Reset to  0.0E+00 Worst =-9.9E-11 at i,k=   1  1
 QNEG3 from vertical diffusion/num_a3:m= 25 lat/lchnk=   2215 Min. mixing ratio violated at    1 points.  Reset to  1.0E-36 Worst =-1.0E+01 at i,k=   4 30
 QNEG3 from TPHYSBCb:m=  5 lat/lchnk=   3186 Min. mixing ratio violated at    1 points.  Reset to  0.0E+00 Worst =-4.3E-11 at i,k=   1  1
 QNEG3 from TPHYSBCb:m=  5 lat/lchnk=   2650 Min. mixing ratio violated at    1 points.  Reset to  0.0E+00 Worst =-1.8E-11 at i,k=   1  1
 QNEG3 from chemistry/num_a2:m= 21 lat/lchnk=   1792 Min. mixing ratio violated at   12 points.  Reset to  1.0E-36 Worst =-7.5E-09 at i,k=  12 25
--------------------------------------------------------------------------
mpirun noticed that process rank 222 with PID 0 on node cn146.hpc.iitd.ac.in exited on signal 11 (Segmentation fault).
--------------------------------------------------------------------------

I didn't get any clue on the origin of proble. I faced the similar problem in another run which sucessfully simulated 17 years before crashing. I am attaching all the logs of current run. Please help me in resolving the issue.
Thanking you in anticipation. 
 
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