Obtained 19 stack frames.
/usr/games/crawl-0.33(_Z17write_stack_traceP8_IO_FILE+0x3e) [0x5d8403ad87be]: write_stack_trace(_IO_FILE*)
/usr/games/crawl-0.33(_Z20crash_signal_handleri+0x18f) [0x5d8403ad8c2f]: crash_signal_handler(int)
/lib/x86_64-linux-gnu/libc.so.6(+0x45330) [0x78c7cf88d330]: 
/usr/games/crawl-0.33(_Z13handle_hangupi+0) [0x5d8403d9a6a0]: handle_hangup(int)
/lib/x86_64-linux-gnu/libc.so.6(+0x45330) [0x78c7cf88d330]: 
/lib/x86_64-linux-gnu/libc.so.6(wait4+0x15) [0x78c7cf9587a5]: 
/usr/games/crawl-0.33(_Z8call_gdbP8_IO_FILE+0xec) [0x5d8403ad8e6c]: call_gdb(_IO_FILE*)
/usr/games/crawl-0.33(_Z13do_crash_dumpv+0x458) [0x5d8403ae6858]: do_crash_dump()
/usr/games/crawl-0.33(_Z20crash_signal_handleri+0x1fa) [0x5d8403ad8c9a]: crash_signal_handler(int)
/lib/x86_64-linux-gnu/libc.so.6(+0x45330) [0x78c7cf88d330]: 
/lib/x86_64-linux-gnu/libc.so.6(isspace+0x12) [0x78c7cf8836a2]: 
/usr/games/crawl-0.33(_Z18prompt_invent_itemPKc9menu_typei15operation_types13enum_bitfieldI14invprompt_flagLin1EEcS0_Pi+0x1e5) [0x5d8403ced185]: prompt_invent_item(char const*, menu_type, int, operation_types, enum_bitfield<invprompt_flag, -1>, char, char const*, int*)
/usr/games/crawl-0.33(_Z19fire_item_no_quiverP4dist+0x237) [0x5d8404174117]: fire_item_no_quiver(dist*)
/usr/games/crawl-0.33(+0xc694f6) [0x5d84042764f6]: 
/usr/games/crawl-0.33(+0xc6a085) [0x5d8404277085]: 
/usr/games/crawl-0.33(main+0x1f7) [0x5d8403a0e4a7]: 
/lib/x86_64-linux-gnu/libc.so.6(+0x2a1ca) [0x78c7cf8721ca]: 
/lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0x8b) [0x78c7cf87228b]: 
/usr/games/crawl-0.33(_start+0x25) [0x5d8403a0eed5]: