linear/difacto coredump

[alaleiwang]

i use both dmlc_local.py and dmlc-submit,
repo/dmlc-core_old/tracker/dmlc_local.py -n 1 -s 1 learn/difacto/build/difacto.dmlc learn/difacto/guide/demo.conf
2017-09-18 17:56:26,954 INFO start listen on 10.2.177.240:9095
Connected 1 servers and 1 workers
Training: iter = 0
sec ttl #ex inc #ex | |w|_0 logloss_w | |V|_0 logloss AUC
bash: line 9: 6718 Segmentation fault (core dumped) learn/difacto/build/difacto.dmlc learn/difacto/guide/demo.conf

and gdb showes:
gdb ./bin/linear.dmlc -c core.15514
Core was generated by `bin/linear.dmlc learn/linear/guide/demo.conf'.
Program terminated with signal 11, Segmentation fault.
#0 dmlc::data::RowBlockContainer::Push (this=this@entry=0x7fa838000af8, batch=...) at ../../repo/dmlc-core/src/data/row_block.h:132
132 CHECK_LE(batch.field[i], std::numeric_limits::max())
Missing separate debuginfos, use: debuginfo-install gflags-2.1.1-6.el7.x86_64 glibc-2.17-106.el7_2.4.x86_64 glog-0.3.3-8.el7.x86_64 libgcc-4.8.5-11.el7.x86_64 libgomp-4.8.5-11.el7.x86_64 libstdc++-4.8.5-11.el7.x86_64
(gdb) bt
#0 dmlc::data::RowBlockContainer::Push (this=this@entry=0x7fa838000af8, batch=...) at ../../repo/dmlc-core/src/data/row_block.h:132
#1 0x0000000000423584 in Push (len=, pos=0, this=0x7fa838000a90) at ../base/minibatch_iter.h:147
#2 dmlc::data::MinibatchIter::Next (this=0x7fa838000a90) at ../base/minibatch_iter.h:99
#3 0x00000000004236af in dmlc::data::MinibatchIter::Next (this=this@entry=0x7fa847ffe730) at ../base/minibatch_iter.h:85
#4 0x0000000000423bcc in dmlc::solver::MinibatchWorker::Process (this=0x1307070, wl=...) at ../solver/minibatch_solver.h:307
#5 0x000000000043700f in dmlc::solver::DataParWorker::ProcessRequest (this=0x1307070, request=0x7fa83c00c780) at ../solver/data_parallel.h:203
#6 0x000000000046c899 in ps::Executor::ProcessActiveMsg (this=this@entry=0x1307088) at src/system/executor.cc:245
#7 0x00000000004701d8 in ps::Executor::Run (this=0x1307088) at ./src/system/executor.h:53
#8 0x00007fa84f1172a0 in ?? () from /lib64/libstdc++.so.6
#9 0x00007fa84e70fdc5 in start_thread () from /lib64/libpthread.so.0
#10 0x00007fa84e43d28d in clone () from /lib64/libc.so.6