2014-02-05 72 views
0

我正在用PANDAS運行一個小腳本,並且我得到了一個相當令人印象深刻的解釋器錯誤。我在這個問題的最後包含了完整的堆棧跟蹤,因爲它太長了。我該如何解決這個python解釋器崩潰?

ipdb撥動,我已經設法隔離可能是在錯誤的起源塊。當執行斷點之間的代碼,下面的代碼塊退出與少得多的詳細的錯誤消息「ipython」 terminated by signal SIGSEGV (Address boundary error)

samples = pd.DataFrame(
    re.findall(re_samp, m), columns=('t', 'x', 'y', 'cr') 
) 

import ipdb; ipdb.set_trace() 
# set nans when eyes are not being tracked 
for c in samples: 
    samples[c][samples[c] == '.'] = pd.np.nan 

    # column type conversions 
    if c == 't': 
     samples[c] = samples[c].astype(int) 
    else: 
     samples[c] = samples[c].astype(float) 
ipdb.set_trace() 

在上面的代碼中,兩個ipdb語句之間出現錯誤,特別是此行:samples[c][samples[c] == '.'] = pd.np.nan

超越的事實,大熊貓和SciPy的稀疏矩陣參與(CF下面回溯),我是一個絕對的損失爲:

  1. 是什麼問題
  2. 我應該如何去修復它

任何意見是非常歡迎!非常感謝您提前!

*** Error in `/usr/bin/python': free(): invalid size: 0x0000000003712f30 *** 
======= Backtrace: ========= 
/lib/x86_64-linux-gnu/libc.so.6(+0x80996)[0x7f3e69f98996] 
/usr/lib/python2.7/dist-packages/numpy/core/multiarray.so(+0x86b77)[0x7f3e6599eb77] 
/usr/lib/python2.7/dist-packages/numpy/core/multiarray.so(+0x9e99d)[0x7f3e659b699d] 
/usr/lib/python2.7/dist-packages/numpy/core/multiarray.so(+0x9e95c)[0x7f3e659b695c] 
/usr/bin/python[0x484b53] 
/usr/bin/python[0x559f7f] 
/usr/bin/python[0x484b53] 
/usr/bin/python[0x55988f] 
/usr/bin/python[0x484736] 
/usr/bin/python[0x55988f] 
/usr/bin/python[0x55976f] 
/usr/bin/python[0x484736] 
/usr/bin/python[0x55aa43] 
/usr/bin/python[0x558d90] 
/usr/bin/python[0x558ea0] 
/usr/bin/python(PyDict_SetItem+0x566)[0x526ec6] 
/usr/bin/python(PyDict_SetItemString+0x10d)[0x501aed] 
/usr/bin/python(PyEval_EvalFrameEx+0x354d)[0x530f1d] 
/usr/bin/python(PyEval_EvalFrameEx+0xca2)[0x52e672] 
/usr/bin/python(PyEval_EvalCode+0xfc)[0x567cdc] 
/usr/bin/python(PyEval_EvalFrameEx+0x59eb)[0x5333bb] 
/usr/bin/python(PyEval_EvalCodeEx+0x2a4)[0x505b24] 
/usr/bin/python(PyEval_EvalFrameEx+0x1a22)[0x52f3f2] 
/usr/bin/python(PyEval_EvalCodeEx+0x2a4)[0x505b24] 
/usr/bin/python(PyEval_EvalFrameEx+0x867)[0x52e237] 
/usr/bin/python(PyEval_EvalCodeEx+0x2a4)[0x505b24] 
/usr/bin/python(PyEval_EvalFrameEx+0x867)[0x52e237] 
/usr/bin/python(PyEval_EvalCodeEx+0x2a4)[0x505b24] 
/usr/bin/python(PyEval_EvalFrameEx+0x867)[0x52e237] 
/usr/bin/python(PyEval_EvalCodeEx+0x2a4)[0x505b24] 
/usr/bin/python(PyEval_EvalFrameEx+0x867)[0x52e237] 
/usr/bin/python(PyEval_EvalCodeEx+0x2a4)[0x505b24] 
/usr/bin/python(PyEval_EvalFrameEx+0x1a22)[0x52f3f2] 
/usr/bin/python(PyEval_EvalCodeEx+0x2a4)[0x505b24] 
/usr/bin/python(PyEval_EvalFrameEx+0x1a22)[0x52f3f2] 
/usr/bin/python(PyEval_EvalCode+0xfc)[0x567cdc] 
/usr/bin/python[0x451adb] 
/usr/bin/python(PyRun_FileExFlags+0x92)[0x451e5b] 
/usr/bin/python(PyRun_SimpleFileExFlags+0x2ee)[0x452394] 
/usr/bin/python(Py_Main+0xb5e)[0x453ead] 
/lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0xf5)[0x7f3e69f39de5] 
/usr/bin/python[0x5786be] 
======= Memory map: ======== 
00400000-006ba000 r-xp 00000000 08:06 2491349       /usr/bin/python2.7 
008b9000-008ba000 r--p 002b9000 08:06 2491349       /usr/bin/python2.7 
008ba000-0092f000 rw-p 002ba000 08:06 2491349       /usr/bin/python2.7 
0092f000-00941000 rw-p 00000000 00:00 0 
01499000-09020000 rw-p 00000000 00:00 0         [heap] 
7f3e53a58000-7f3e54386000 rw-p 00000000 00:00 0 
7f3e54fb8000-7f3e558d0000 rw-p 00000000 00:00 0 
7f3e558d0000-7f3e558d5000 r-xp 00000000 08:06 2626378     /usr/lib/python2.7/lib-dynload/mmap.x86_64-linux-gnu.so 
7f3e558d5000-7f3e55ad4000 ---p 00005000 08:06 2626378     /usr/lib/python2.7/lib-dynload/mmap.x86_64-linux-gnu.so 
7f3e55ad4000-7f3e55ad5000 r--p 00004000 08:06 2626378     /usr/lib/python2.7/lib-dynload/mmap.x86_64-linux-gnu.so 
7f3e55ad5000-7f3e55ad6000 rw-p 00005000 08:06 2626378     /usr/lib/python2.7/lib-dynload/mmap.x86_64-linux-gnu.so 
7f3e55ad8000-7f3e55ae2000 r-xp 00000000 08:06 5247160     /usr/lib/python2.7/dist-packages/scipy/io/matlab/streams.so 
7f3e55ae2000-7f3e55ce1000 ---p 0000a000 08:06 5247160     /usr/lib/python2.7/dist-packages/scipy/io/matlab/streams.so 
7f3e55ce1000-7f3e55ce2000 r--p 00009000 08:06 5247160     /usr/lib/python2.7/dist-packages/scipy/io/matlab/streams.so 
7f3e55ce2000-7f3e55ce3000 rw-p 0000a000 08:06 5247160     /usr/lib/python2.7/dist-packages/scipy/io/matlab/streams.so 
7f3e55ce3000-7f3e55ce4000 rw-p 00000000 00:00 0 
7f3e55ce8000-7f3e55d06000 r-xp 00000000 08:06 5247162     /usr/lib/python2.7/dist-packages/scipy/io/matlab/mio5_utils.so 
7f3e55d06000-7f3e55f06000 ---p 0001e000 08:06 5247162     /usr/lib/python2.7/dist-packages/scipy/io/matlab/mio5_utils.so 
7f3e55f06000-7f3e55f07000 r--p 0001e000 08:06 5247162     /usr/lib/python2.7/dist-packages/scipy/io/matlab/mio5_utils.so 
7f3e55f07000-7f3e55f0b000 rw-p 0001f000 08:06 5247162     /usr/lib/python2.7/dist-packages/scipy/io/matlab/mio5_utils.so 
7f3e55f10000-7f3e55f16000 r-xp 00000000 08:06 5247159     /usr/lib/python2.7/dist-packages/scipy/io/matlab/mio_utils.so 
7f3e55f16000-7f3e56115000 ---p 00006000 08:06 5247159     /usr/lib/python2.7/dist-packages/scipy/io/matlab/mio_utils.so 
7f3e56115000-7f3e56116000 r--p 00005000 08:06 5247159     /usr/lib/python2.7/dist-packages/scipy/io/matlab/mio_utils.so 
7f3e56116000-7f3e56117000 rw-p 00006000 08:06 5247159     /usr/lib/python2.7/dist-packages/scipy/io/matlab/mio_utils.so 
7f3e56118000-7f3e56125000 r-xp 00000000 08:06 5247240     /usr/lib/python2.7/dist-packages/scipy/sparse/csgraph/_min_spanning_tree.so 
7f3e56125000-7f3e56324000 ---p 0000d000 08:06 5247240     /usr/lib/python2.7/dist-packages/scipy/sparse/csgraph/_min_spanning_tree.so 
7f3e56324000-7f3e56325000 r--p 0000c000 08:06 5247240     /usr/lib/python2.7/dist-packages/scipy/sparse/csgraph/_min_spanning_tree.so 
7f3e56325000-7f3e56328000 rw-p 0000d000 08:06 5247240     /usr/lib/python2.7/dist-packages/scipy/sparse/csgraph/_min_spanning_tree.so 
7f3e56328000-7f3e56341000 r-xp 00000000 08:06 5247242     /usr/lib/python2.7/dist-packages/scipy/sparse/csgraph/_traversal.so 
7f3e56341000-7f3e56540000 ---p 00019000 08:06 5247242     /usr/lib/python2.7/dist-packages/scipy/sparse/csgraph/_traversal.so 
7f3e56540000-7f3e56541000 r--p 00018000 08:06 5247242     /usr/lib/python2.7/dist-packages/scipy/sparse/csgraph/_traversal.so 
7f3e56541000-7f3e56546000 rw-p 00019000 08:06 5247242     /usr/lib/python2.7/dist-packages/scipy/sparse/csgraph/_traversal.so 
7f3e56546000-7f3e56547000 rw-p 00000000 00:00 0 
7f3e56548000-7f3e56560000 r-xp 00000000 08:06 5247239     /usr/lib/python2.7/dist-packages/scipy/sparse/csgraph/_tools.so 
7f3e56560000-7f3e5675f000 ---p 00018000 08:06 5247239     /usr/lib/python2.7/dist-packages/scipy/sparse/csgraph/_tools.so 
7f3e5675f000-7f3e56760000 r--p 00017000 08:06 5247239     /usr/lib/python2.7/dist-packages/scipy/sparse/csgraph/_tools.so 
7f3e56760000-7f3e56765000 rw-p 00018000 08:06 5247239     /usr/lib/python2.7/dist-packages/scipy/sparse/csgraph/_tools.so 
7f3e56768000-7f3e56791000 r-xp 00000000 08:06 5247241     /usr/lib/python2.7/dist-packages/scipy/sparse/csgraph/_shortest_path.so 
7f3e56791000-7f3e56991000 ---p 00029000 08:06 5247241     /usr/lib/python2.7/dist-packages/scipy/sparse/csgraph/_shortest_path.so 
7f3e56991000-7f3e56992000 r--p 00029000 08:06 5247241     /usr/lib/python2.7/dist-packages/scipy/sparse/csgraph/_shortest_path.so 
7f3e56992000-7f3e56998000 rw-p 0002a000 08:06 5247241     /usr/lib/python2.7/dist-packages/scipy/sparse/csgraph/_shortest_path.so 
7f3e56998000-7f3e5699e000 r-xp 00000000 08:06 5247214     /usr/lib/python2.7/dist-packages/scipy/sparse/sparsetools/_csgraph.so 
7f3e5699e000-7f3e56b9d000 ---p 00006000 08:06 5247214     /usr/lib/python2.7/dist-packages/scipy/sparse/sparsetools/_csgraph.so 
7f3e56b9d000-7f3e56b9e000 r--p 00005000 08:06 5247214     /usr/lib/python2.7/dist-packages/scipy/sparse/sparsetools/_csgraph.so 
7f3e56b9e000-7f3e56b9f000 rw-p 00006000 08:06 5247214     /usr/lib/python2.7/dist-packages/scipy/sparse/sparsetools/_csgraph.so 
7f3e56ba0000-7f3e56c8f000 r-xp 00000000 08:06 5247213     /usr/lib/python2.7/dist-packages/scipy/sparse/sparsetools/_bsr.so 
7f3e56c8f000-7f3e56e8e000 ---p 000ef000 08:06 5247213     /usr/lib/python2.7/dist-packages/scipy/sparse/sparsetools/_bsr.so 
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7f3e56e90000-7f3e56e9d000 r-xp 00000000 08:06 5247217     /usr/lib/python2.7/dist-packages/scipy/sparse/sparsetools/_dia.so 
7f3e56e9d000-7f3e5709d000 ---p 0000d000 08:06 5247217     /usr/lib/python2.7/dist-packages/scipy/sparse/sparsetools/_dia.so 
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7f3e570a0000-7f3e570c6000 r-xp 00000000 08:06 5247215     /usr/lib/python2.7/dist-packages/scipy/sparse/sparsetools/_coo.so 
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7f3e57f08000-7f3e57f49000 r-xp 00000000 08:06 2624064     /usr/lib/python2.7/dist-packages/_imaging.so 
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7f3e58150000-7f3e58167000 r-xp 00000000 08:06 4337590     /usr/lib/python2.7/dist-packages/pandas/msgpack.so 
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7f3e58574000-7f3e58575000 rw-p 00004000 08:06 1445743     /lib/x86_64-linux-gnu/libgpg-error.so.0.10.0 
7f3e58578000-7f3e58599000 r-xp 00000000 08:06 1445760     /lib/x86_64-linux-gnu/liblzma.so.5.0.0 
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7f3e587a0000-7f3e5881a000 r-xp 00000000 08:06 1445739     /lib/x86_64-linux-gnu/libgcrypt.so.11.7.0 
7f3e5881a000-7f3e58a1a000 ---p 0007a000 08:06 1445739     /lib/x86_64-linux-gnu/libgcrypt.so.11.7.0 
7f3e58a1a000-7f3e58a1b000 r--p 0007a000 08:06 1445739     /lib/x86_64-linux-gnu/libgcrypt.so.11.7.0 
7f3e58a1b000-7f3e58a1e000 rw-p 0007b000 08:06 1445739     /lib/x86_64-linux-gnu/libgcrypt.so.11.7.0 

回答