Crash caused by signal #15: Terminated

Version: Dungeon Crawl Stone Soup 0.23-a0-373-g305c090
Platform: unix
Bits: 64
Game mode: normal
Tiles: online

Command line: /usr/games/crawl-git-305c090e76 -name BlueFish -rc /dgldir/rcfiles/crawl-git/BlueFish.rc -macro /dgldir/rcfiles/crawl-git/BlueFish.macro -morgue /dgldir/morgue/BlueFish/ -webtiles-socket /crawl-master/webserver/sockets/BlueFish:2018-10-25.22:27:07.sock -await-connection

RC options:
restart_after_game = false


Crash caused by signal #15: Terminated

Obtained 14 stack frames.
/usr/games/crawl-git-305c090e76(_Z17write_stack_traceP8_IO_FILEi+0x23) [0x5ffb43]: write_stack_trace(_IO_FILE*, int)
/usr/games/crawl-git-305c090e76(_Z13do_crash_dumpv+0x419) [0x6077e9]: do_crash_dump()
/usr/games/crawl-git-305c090e76(_Z20crash_signal_handleri+0x9c) [0x5ffdcc]: crash_signal_handler(int)
/lib/x86_64-linux-gnu/libc.so.6(+0x360b0) [0x7f8fbb66c0b0]: 
/lib/x86_64-linux-gnu/libc.so.6(__select+0x13) [0x7f8fbb725613]: 
/usr/games/crawl-git-305c090e76(_ZN14TilesFramework11await_inputERjb+0xa5) [0xba12c5]: TilesFramework::await_input(unsigned int&, bool)
/usr/games/crawl-git-305c090e76(_Z6getchkv+0x4b) [0xba4f8b]: getchk()
/usr/games/crawl-git-305c090e76(_Z7m_getchv+0xa) [0xba4fda]: m_getch()
/usr/games/crawl-git-305c090e76() [0x8296ea]
/usr/games/crawl-git-305c090e76(_Z25getch_with_command_macrosv+0x201) [0x82c301]: getch_with_command_macros()
/usr/games/crawl-git-305c090e76() [0xc1bb27]
/usr/games/crawl-git-305c090e76(main+0x54d) [0xc1fc8d]: 
/lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0xed) [0x7f8fbb6577ed]: 
/usr/games/crawl-git-305c090e76() [0x55e009]

Trying to run gdb.