我用 PySide 库用 Python 写了一个 Qt 应用程序。当我关闭它时,会出现“分段错误 (core dumped)”的错误提示。
使用 gdb 进行回溯:
我该怎么解决这个问题?
使用 gdb 进行回溯:
(gdb) backtrace
#0 0x00007ffff5d19c40 in QObject::staticMetaObject () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#1 0x00007ffff64c4bce in PySide::SignalManager::clear() () from /usr/lib/x86_64-linux-gnu/libpyside-python2.7.so.1.2
#2 0x00007ffff64d1f95 in PySide::destroyQCoreApplication() () from /usr/lib/x86_64-linux-gnu/libpyside-python2.7.so.1.2
#3 0x00007ffff64d2981 in PySide::runCleanupFunctions() () from /usr/lib/x86_64-linux-gnu/libpyside-python2.7.so.1.2
#4 0x00007ffff683ecc5 in ?? () from /usr/lib/python2.7/dist-packages/PySide/QtCore.so
#5 0x000000000052f936 in PyEval_EvalFrameEx ()
#6 0x000000000056d0aa in ?? ()
#7 0x00000000004da29f in PyEval_CallObjectWithKeywords ()
#8 0x000000000042fa19 in Py_Finalize ()
#9 0x000000000042fb7c in Py_Exit ()
#10 0x000000000042fcb9 in ?? ()
#11 0x000000000042ec32 in PyErr_PrintEx ()
#12 0x000000000042f042 in ?? ()
#13 0x000000000046aa09 in Py_Main ()
#14 0x00007ffff7817ec5 in __libc_start_main (main=0x46ac3f <main>, argc=2, argv=0x7fffffffdf58, init=<optimized out>, fini=<optimized out>,
rtld_fini=<optimized out>, stack_end=0x7fffffffdf48) at libc-start.c:287
#15 0x000000000057497e in _start ()
版本:
QMake version 3.0
Using Qt version 5.2.1 in /usr/lib/x86_64-linux-gnu
Python 2.7.6
Ubuntu 14.04
我该怎么解决这个问题?