Obtained 27 stack frames.
/usr/games/crawl-git-4d79ab2558(_Z17write_stack_traceP8_IO_FILEi+0x23) [0x5bed43]: write_stack_trace(_IO_FILE*, int)
/usr/games/crawl-git-4d79ab2558(_Z20crash_signal_handleri+0x1a5) [0x5bf0e5]: crash_signal_handler(int)
/lib/x86_64-linux-gnu/libc.so.6(+0x364c0) [0x7f00b01cf4c0]: 
/lib/x86_64-linux-gnu/libc.so.6(sigprocmask+0x10) [0x7f00b01cf700]: 
/lib/x86_64-linux-gnu/libc.so.6(abort+0xcf) [0x7f00b01d2aff]: 
/usr/games/crawl-git-4d79ab2558() [0x5c57fe]
/usr/games/crawl-git-4d79ab2558() [0x5c5d24]
/usr/games/crawl-git-4d79ab2558() [0x6c451b]
/usr/games/crawl-git-4d79ab2558(_Z15chei_stat_boosti+0xd) [0x6c481d]: chei_stat_boost(int)
/usr/games/crawl-git-4d79ab2558(_ZNK6player8max_statE9stat_typeb+0x244) [0x940e74]: player::max_stat(stat_type, bool) const
/usr/games/crawl-git-4d79ab2558(_Z13do_crash_dumpv+0xd2f) [0x5c6a5f]: do_crash_dump()
/usr/games/crawl-git-4d79ab2558(_Z20crash_signal_handleri+0x9c) [0x5befdc]: crash_signal_handler(int)
/lib/x86_64-linux-gnu/libc.so.6(+0x364c0) [0x7f00b01cf4c0]: 
/lib/x86_64-linux-gnu/libpthread.so.0(raise+0x2b) [0x7f00b0565b7b]: 
/usr/games/crawl-git-4d79ab2558() [0x5c57f9]
/usr/games/crawl-git-4d79ab2558() [0x5c5d24]
/usr/games/crawl-git-4d79ab2558(_ZN14TilesFramework12_send_playerEb+0x25dc) [0xaf91fc]: TilesFramework::_send_player(bool)
/usr/games/crawl-git-4d79ab2558(_ZN14TilesFramework6redrawEv+0x95) [0xaf94a5]: TilesFramework::redraw()
/usr/games/crawl-git-4d79ab2558(_ZN14TilesFramework17update_input_modeE10mouse_mode+0x13) [0xaf9553]: TilesFramework::update_input_mode(mouse_mode)
/usr/games/crawl-git-4d79ab2558(_Z5yesnoPKcbibbbPKSt3mapIiiSt4lessIiESaISt4pairIKiiEEE10GotoRegion+0xa0) [0x9620a0]: yesno(char const*, bool, int, bool, bool, bool, std::map<int, int, std::less<int>, std::allocator<std::pair<int const, int> > > const*, GotoRegion)
/usr/games/crawl-git-4d79ab2558() [0x67d41a]
/usr/games/crawl-git-4d79ab2558(_Z12restore_gameRKSs+0xa) [0x67d64a]: restore_game(std::string const&)
/usr/games/crawl-git-4d79ab2558(_Z12startup_stepv+0xf4f) [0xa1777f]: startup_step()
/usr/games/crawl-git-4d79ab2558() [0xb73e56]
/usr/games/crawl-git-4d79ab2558(main+0x2eb) [0xb7764b]: 
/lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0xed) [0x7f00b01ba76d]: 
/usr/games/crawl-git-4d79ab2558() [0x51b809]