Obtained 35 stack frames.
/usr/games/crawl-0.22(_Z17write_stack_traceP8_IO_FILEi+0x23) [0x5fd313]: write_stack_trace(_IO_FILE*, int)
/usr/games/crawl-0.22(_Z20crash_signal_handleri+0x1a5) [0x5fd6a5]: crash_signal_handler(int)
/lib/x86_64-linux-gnu/libc.so.6(+0x364c0) [0x7f4b863684c0]: 
/lib/x86_64-linux-gnu/libc.so.6(sigprocmask+0x10) [0x7f4b86368700]: 
/lib/x86_64-linux-gnu/libc.so.6(abort+0xcf) [0x7f4b8636baff]: 
/usr/games/crawl-0.22() [0x6043ee]
/usr/games/crawl-0.22() [0x6046b1]
/usr/games/crawl-0.22(_ZNK12monster_info10_core_nameEv+0x707) [0x8f5bf7]: monster_info::_core_name() const
/usr/games/crawl-0.22(_ZNK12monster_info11common_nameE22description_level_type+0x24) [0x8f7b14]: monster_info::common_name(description_level_type) const
/usr/games/crawl-0.22(_ZNK12monster_info9full_nameE22description_level_type+0xb6) [0x8f8746]: monster_info::full_name(description_level_type) const
/usr/games/crawl-0.22(_ZNK7monster9full_nameE22description_level_type+0x60) [0x9648a0]: monster::full_name(description_level_type) const
/usr/games/crawl-0.22(_Z13debug_mon_strPK7monster+0x4b) [0x60baeb]: debug_mon_str(monster const*)
/usr/games/crawl-0.22(_ZN10game_state4dumpEv+0x38f) [0xaa398f]: game_state::dump()
/usr/games/crawl-0.22(_Z13do_crash_dumpv+0xbec) [0x60554c]: do_crash_dump()
/usr/games/crawl-0.22(_Z20crash_signal_handleri+0x9c) [0x5fd59c]: crash_signal_handler(int)
/lib/x86_64-linux-gnu/libc.so.6(+0x364c0) [0x7f4b863684c0]: 
/lib/x86_64-linux-gnu/libpthread.so.0(raise+0x2b) [0x7f4b866feb7b]: 
/usr/games/crawl-0.22() [0x6043e9]
/usr/games/crawl-0.22() [0x6046b1]
/usr/games/crawl-0.22(_ZNK12monster_info10_core_nameEv+0x707) [0x8f5bf7]: monster_info::_core_name() const
/usr/games/crawl-0.22(_ZNK12monster_info11common_nameE22description_level_type+0x24) [0x8f7b14]: monster_info::common_name(description_level_type) const
/usr/games/crawl-0.22(_ZNK12monster_info11proper_nameE22description_level_type+0x5e) [0x8f900e]: monster_info::proper_name(description_level_type) const
/usr/games/crawl-0.22(_ZNK7monster4nameE22description_level_typebb+0x6a) [0x964e6a]: monster::name(description_level_type, bool, bool) const
/usr/games/crawl-0.22(_Z22simple_monster_messageRK7monsterPKc16msg_channel_typei22description_level_type+0x59) [0x8862a9]: simple_monster_message(monster const&, char const*, msg_channel_type, int, description_level_type)
/usr/games/crawl-0.22(_Z11monster_dieR7monster11killer_typeibbb+0x41ef) [0x8d814f]: monster_die(monster&, killer_type, int, bool, bool, bool)
/usr/games/crawl-0.22(_ZN6attack19handle_phase_killedEv+0x3d) [0x59d56d]: attack::handle_phase_killed()
/usr/games/crawl-0.22(_ZN12melee_attack19handle_phase_killedEv+0x66) [0x86f976]: melee_attack::handle_phase_killed()
/usr/games/crawl-0.22(_ZN12melee_attack6attackEv+0x54f) [0x86d37f]: melee_attack::attack()
/usr/games/crawl-0.22(_Z11fight_meleeP5actorS0_Pbb+0x95e) [0x6c1dae]: fight_melee(actor*, actor*, bool*, bool)
/usr/games/crawl-0.22() [0xc0027a]
/usr/games/crawl-0.22(_Z15process_command12command_type+0x97f) [0xc01c0f]: process_command(command_type)
/usr/games/crawl-0.22() [0xc04649]
/usr/games/crawl-0.22(main+0x645) [0xc086c5]: 
/lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0xed) [0x7f4b8635376d]: 
/usr/games/crawl-0.22() [0x55ddb9]