Segmentation fault

  • pavan842

    pavan842 - 2011-10-08

    I'm getting the required output, but at the end Its showing Segmentation fault..!

    Obtained this when ran using gdb……can anyone decode it??

    Program received signal SIGSEGV, Segmentation fault.
    0xb7f8e8e6 in std::_Rb_tree<long long, std::pair<long long const, stxxl::request_queue_impl_qwqr*>, std::_Select1st<std::pair<long long const, stxxl::request_queue_impl_qwqr*> >, std::less<long long>, std::allocator<std::pair<long long const, stxxl::request_queue_impl_qwqr*> > >::_M_begin (this=0xffffffff)
        at /usr/include/c++/4.5/bits/stl_tree.h:482
    warning: Source file is more recent than executable.
    482       { return static_cast<_Link_type>(this->_M_impl._M_header._M_parent); }

  • Andreas Beckmann

    > can anyone decode it??

    No, that is insufficient information provided so far. Looks like a race during some cleanup operation.
    Do you have a sample program that shows this behaviour?

    What version of stxxl do you use? Which OS? Architecture?



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