Obtained 24 stack frames.
/usr/games/crawl-git-9eb61c3199(_Z17write_stack_traceP8_IO_FILEi+0x23) [0x5c5413]: write_stack_trace(_IO_FILE*, int)
/usr/games/crawl-git-9eb61c3199(_Z20crash_signal_handleri+0x1a5) [0x5c57b5]: crash_signal_handler(int)
/lib/x86_64-linux-gnu/libc.so.6(+0x364c0) [0x7f46b60de4c0]: 
/usr/games/crawl-git-9eb61c3199(_Z23raw_feature_descriptionRK9coord_def+0x4b) [0x63755b]: raw_feature_description(coord_def const&)
/usr/games/crawl-git-9eb61c3199(_Z13do_crash_dumpv+0xe6e) [0x5cd2be]: do_crash_dump()
/usr/games/crawl-git-9eb61c3199(_Z20crash_signal_handleri+0x9c) [0x5c56ac]: crash_signal_handler(int)
/lib/x86_64-linux-gnu/libc.so.6(+0x364c0) [0x7f46b60de4c0]: 
/lib/x86_64-linux-gnu/libpthread.so.0(raise+0x2b) [0x7f46b6474b7b]: 
/usr/games/crawl-git-9eb61c3199() [0x5cbf19]
/usr/games/crawl-git-9eb61c3199() [0x5cc1c1]
/usr/games/crawl-git-9eb61c3199() [0x950a6e]
/usr/games/crawl-git-9eb61c3199(_Z11print_statsv+0xe51) [0x94f391]: print_stats()
/usr/games/crawl-git-9eb61c3199(_ZN14message_window4moreEbb+0x45) [0x8474f5]: message_window::more(bool, bool)
/usr/games/crawl-git-9eb61c3199(_Z4moreb+0x27) [0x841277]: more(bool)
/usr/games/crawl-git-9eb61c3199(_Z21check_selected_skillsv+0x158) [0x9d1788]: check_selected_skills()
/usr/games/crawl-git-9eb61c3199(_Z8tag_readR6reader8tag_type+0xe7a) [0xa6c4fa]: tag_read(reader&, tag_type)
/usr/games/crawl-git-9eb61c3199() [0x691d34]
/usr/games/crawl-git-9eb61c3199() [0x69378c]
/usr/games/crawl-git-9eb61c3199(_Z12restore_gameRKSs+0xa) [0x693e2a]: restore_game(std::string const&)
/usr/games/crawl-git-9eb61c3199(_Z12startup_stepv+0xf6f) [0xa3e09f]: startup_step()
/usr/games/crawl-git-9eb61c3199() [0xb9dc56]
/usr/games/crawl-git-9eb61c3199(main+0x33b) [0xba149b]: 
/lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0xed) [0x7f46b60c976d]: 
/usr/games/crawl-git-9eb61c3199() [0x5276c9]