larroy commented on issue #17043: Segmentation fault: 11 URL: https://github.com/apache/incubator-mxnet/issues/17043#issuecomment-581168701 Seeing another segfault here: ``` [2020-02-02T12:28:04.611Z] [12:28:04] cpp-package/example/test_score.cpp:155: Epoch: 4 245902 samples/sec Accuracy: 0.9072 [2020-02-02T12:28:04.864Z] [12:28:04] cpp-package/example/test_score.cpp:155: Epoch: 5 247934 samples/sec Accuracy: 0.9192 [2020-02-02T12:28:05.117Z] [12:28:04] cpp-package/example/test_score.cpp:155: Epoch: 6 248963 samples/sec Accuracy: 0.9259 [2020-02-02T12:28:05.370Z] [12:28:05] cpp-package/example/test_score.cpp:155: Epoch: 7 251046 samples/sec Accuracy: 0.9296 [2020-02-02T12:28:05.370Z] [12:28:05] cpp-package/include/mxnet-cpp/lr_scheduler.h:81: Update[5001]: Change learning rate to 0.01 [2020-02-02T12:28:05.624Z] [12:28:05] cpp-package/example/test_score.cpp:155: Epoch: 8 250000 samples/sec Accuracy: 0.9388 [2020-02-02T12:28:05.877Z] [12:28:05] cpp-package/example/test_score.cpp:155: Epoch: 9 246914 samples/sec Accuracy: 0.9396 [2020-02-02T12:28:13.938Z] [12:28:13] cpp-package/example/test_regress_label.cpp:32: Running LinearRegressionOutput symbol testing, executor should be able to bind without label. [2020-02-02T12:28:13.938Z] [2020-02-02T12:28:13.938Z] Segmentation fault: 11 [2020-02-02T12:28:13.938Z] [2020-02-02T12:28:13.938Z] *** Error in `./test_regress_label': double free or corruption (fasttop): 0x0000000000f2e630 *** [2020-02-02T12:28:13.938Z] ======= Backtrace: ========= [2020-02-02T12:28:13.938Z] /lib/x86_64-linux-gnu/libc.so.6(+0x777e5)[0x7f64b98d37e5] [2020-02-02T12:28:13.938Z] /lib/x86_64-linux-gnu/libc.so.6(+0x8037a)[0x7f64b98dc37a] [2020-02-02T12:28:13.938Z] /lib/x86_64-linux-gnu/libc.so.6(cfree+0x4c)[0x7f64b98e053c] [2020-02-02T12:28:13.938Z] /usr/lib/x86_64-linux-gnu/libcublas.so.10(+0x5f33a8)[0x7f64b5c343a8] [2020-02-02T12:28:13.938Z] /usr/lib/x86_64-linux-gnu/libcublas.so.10(+0x5f3650)[0x7f64b5c34650] [2020-02-02T12:28:13.938Z] /lib/x86_64-linux-gnu/libc.so.6(__cxa_finalize+0x9a)[0x7f64b989636a] [2020-02-02T12:28:13.938Z] /usr/lib/x86_64-linux-gnu/libcublas.so.10(+0x280d6)[0x7f64b56690d6] [2020-02-02T12:28:13.938Z] ======= Memory map: ======== [2020-02-02T12:28:13.938Z] 00400000-0041d000 r-xp 00000000 ca:01 7429019 /work/mxnet/cpp-package/example/test_regress_label [2020-02-02T12:28:13.938Z] 0061d000-0061e000 r--p 0001d000 ca:01 7429019 /work/mxnet/cpp-package/example/test_regress_label [2020-02-02T12:28:13.938Z] 0061e000-0061f000 rw-p 0001e000 ca:01 7429019 /work/mxnet/cpp-package/example/test_regress_label [2020-02-02T12:28:13.938Z] 00b85000-018e7000 rw-p 00000000 00:00 0 [heap] [2020-02-02T12:28:13.938Z] 7f63f0000000-7f63f0021000 rw-p 00000000 00:00 0 ``` http://jenkins.mxnet-ci.amazon-ml.com/blue/organizations/jenkins/mxnet-validation%2Funix-gpu/detail/PR-15990/19/pipeline
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