Program received signal SIGSEGV, Segmentation fault. 0xb7e89947 in torrent::PollEPoll::perform (this=0x8125ca8) at poll_epoll.cc:135 135 ((Event*)itr->data.ptr)->event_read(); (gdb) bt #0 0xb7e89947 in torrent::PollEPoll::perform (this=0x8125ca8) at poll_epoll.cc:135 #1 0x080bde04 in core::PollManagerEPoll::poll (this=0x8129ce0, timeout= {m_time = 0}) at poll_manager_epoll.cc:112 #2 0x0807cbe1 in main (argc=1, argv=0xbf8118a4) at main.cc:277 (gdb)