python interpreter crash when using FICS about pychess

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I loaded the coredump into gdb and got this:

(gdb) bt
#0  0x000000308e40ee6b in raise (sig=6)
    at ../nptl/sysdeps/unix/sysv/linux/pt-raise.c:37
#1  <signal handler called>
#2  0x000000308e0359e9 in __GI_raise (sig=sig@entry=6)
    at ../nptl/sysdeps/unix/sysv/linux/raise.c:56
#3  0x000000308e0370f8 in __GI_abort () at abort.c:90
#4  0x00000030a92f8b5e in Py_FatalError (
    msg=msg@entry=0x30a9329d50 "Inconsistent interned string state.")
    at /usr/src/debug/Python-2.7.5/Python/pythonrun.c:1697
#5  0x00000030a928d2c1 in string_dealloc (
    op='nlte is no longer available for matches.')
    at /usr/src/debug/Python-2.7.5/Objects/stringobject.c:595
#6  0x00000030a9297c13 in tupledealloc (op=0x7f3c4c05ccd0)
    at /usr/src/debug/Python-2.7.5/Objects/tupleobject.c:238
#7  0x00000030a927cf6f in insertdict_by_entry (mp=0x7f3c4c02c6e0, 
    key='matches', hash=<optimized out>, ep=<optimized out>, 
    value=<optimized out>)
    at /usr/src/debug/Python-2.7.5/Objects/dictobject.c:528
#8  0x00000030a927e8c0 in dict_set_item_by_hash_or_entry (
    op=op@entry={'matches': ('MyDonna is no longer available for matches.',), 'callback': <instancemethod at remote 0x7f3c3c077e60>, 'hash': 8269518719085339141, 'name': 'on_player_unavailable', 'regexps': [<_sre.SRE_Pattern at remote 0x7f3c4c0315b0>]}, key=<optimized out>, hash=<optimized out>, ep=ep@entry=0x0, 
    value=value@entry=('MyDonna is no longer available for matches.',))
    at /usr/src/debug/Python-2.7.5/Objects/dictobject.c:774
#9  0x00000030a927f804 in PyDict_SetItem (
    op=op@entry={'matches': ('MyDonna is no longer available for matches.',), 'callback': <instancemethod at remote 0x7f3c3c077e60>, 'hash': 8269518719085339141, 'name': 'on_player_unavailable', 'regexps': [<_sre.SRE_Pattern at remote 0x7f3c4c0315b0>]}, key=key@entry='matches', 
    value=value@entry=('MyDonna is no longer available for matches.',))
    at /usr/src/debug/Python-2.7.5/Objects/dictobject.c:827
#10 0x00000030a9284a88 in _PyObject_GenericSetAttrWithDict (
    obj=<optimized out>, name='matches', 
    value=('MyDonna is no longer available for matches.',), 
---Type <return> to continue, or q <return> to quit---
    dict={'matches': ('MyDonna is no longer available for matches.',), 'callback': <instancemethod at remote 0x7f3c3c077e60>, 'hash': 8269518719085339141, 'name': 'on_player_unavailable', 'regexps': [<_sre.SRE_Pattern at remote 0x7f3c4c0315b0>]}) at /usr/src/debug/Python-2.7.5/Objects/object.c:1529
#11 0x00000030a92844ff in PyObject_SetAttr (
    v=v@entry=<LinePrediction(matches=('MyDonna is no longer available for matches.',), callback=<instancemethod at remote 0x7f3c3c077e60>, hash=8269518719085339141, name='on_player_unavailable', regexps=[<_sre.SRE_Pattern at remote 0x7f3c4c0315b0>]) at remote 0x7f3c3c075c50>, name=<optimized out>, 
    value=value@entry=('MyDonna is no longer available for matches.',))
    at /usr/src/debug/Python-2.7.5/Objects/object.c:1252
#12 0x00000030a92dae88 in PyEval_EvalFrameEx (
    f=f@entry=Frame 0x7f3c1804ec20, for file /home/gatto/code/hg/pychess/lib/pychess/ic/VerboseTelnet.py, line 48, in handle (self=<LinePrediction(matches=('MyDonna is no longer available for matches.',), callback=<instancemethod at remote 0x7f3c3c077e60>, hash=8269518719085339141, name='on_player_unavailable', regexps=[<_sre.SRE_Pattern at remote 0x7f3c4c0315b0>]) at remote 0x7f3c3c075c50>, line='MyDonna is no longer available for matches.', match=<_sre.SRE_Match at remote 0x7f3c0036a828>), throwflag=throwflag@entry=0)
    at /usr/src/debug/Python-2.7.5/Python/ceval.c:2078
#13 0x00000030a92dd80c in fast_function (nk=<optimized out>, na=2, n=2, 
    pp_stack=0x7f3c51643030, func=<function at remote 0x1b000c8>)
    at /usr/src/debug/Python-2.7.5/Python/ceval.c:4184

Original comment by mattgatto on 1 Jun 2014 at 7:52

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Original comment by mattgatto on 1 Jun 2014 at 11:56

Attachments:

• 2014-05-31_20-42-30.log.bz2

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Original comment by mattgatto on 26 Jun 2014 at 11:30

• Added labels: Milestone-Anderssen0.12, Priority-Critical, Python-Crash