Obtained 36 stack frames.
/usr/games/crawl-git-92a84f719c(_Z17write_stack_traceP8_IO_FILE+0x3e) [0x61619846a35e]: write_stack_trace(_IO_FILE*)
/usr/games/crawl-git-92a84f719c(_Z20crash_signal_handleri+0x18f) [0x61619846a7cf]: crash_signal_handler(int)
/lib/x86_64-linux-gnu/libc.so.6(+0x45330) [0x7328a2c4f330]: 
/usr/games/crawl-git-92a84f719c(+0xcd77ab) [0x616198c507ab]: 
/usr/games/crawl-git-92a84f719c(lua_next+0x32) [0x616198c42d62]: 
/usr/games/crawl-git-92a84f719c(+0xce2371) [0x616198c5b371]: 
/usr/games/crawl-git-92a84f719c(+0xcccd43) [0x616198c45d43]: 
/usr/games/crawl-git-92a84f719c(+0xcccf92) [0x616198c45f92]: 
/usr/games/crawl-git-92a84f719c(+0xcdb844) [0x616198c54844]: 
/usr/games/crawl-git-92a84f719c(+0xccd05d) [0x616198c4605d]: 
/usr/games/crawl-git-92a84f719c(+0xccbea3) [0x616198c44ea3]: 
/usr/games/crawl-git-92a84f719c(+0xccd484) [0x616198c46484]: 
/usr/games/crawl-git-92a84f719c(lua_pcallk+0x95) [0x616198c42735]: 
/usr/games/crawl-git-92a84f719c(_ZN4CLua5pcallEii+0x60) [0x61619844f350]: CLua::pcall(int, int)
/usr/games/crawl-git-92a84f719c(_ZN4CLua6callfnEPKcii+0xb4) [0x616198450c74]: CLua::callfn(char const*, int, int)
/usr/games/crawl-git-92a84f719c(_Z13do_crash_dumpv+0x1b84) [0x616198479ce4]: do_crash_dump()
/usr/games/crawl-git-92a84f719c(_Z20crash_signal_handleri+0x1fa) [0x61619846a83a]: crash_signal_handler(int)
/lib/x86_64-linux-gnu/libc.so.6(+0x45330) [0x7328a2c4f330]: 
/lib/x86_64-linux-gnu/libc.so.6(pthread_kill+0x11c) [0x7328a2ca8b2c]: 
/lib/x86_64-linux-gnu/libc.so.6(gsignal+0x1e) [0x7328a2c4f27e]: 
/lib/x86_64-linux-gnu/libc.so.6(abort+0xdf) [0x7328a2c328ff]: 
/lib/x86_64-linux-gnu/libc.so.6(+0x297b6) [0x7328a2c337b6]: 
/lib/x86_64-linux-gnu/libc.so.6(+0xa8ff5) [0x7328a2cb2ff5]: 
/lib/x86_64-linux-gnu/libc.so.6(+0xab12c) [0x7328a2cb512c]: 
/lib/x86_64-linux-gnu/libc.so.6(__libc_free+0x7e) [0x7328a2cb7dae]: 
/usr/games/crawl-git-92a84f719c(+0xcdf9d1) [0x616198c589d1]: 
/usr/games/crawl-git-92a84f719c(+0xcd1029) [0x616198c4a029]: 
/usr/games/crawl-git-92a84f719c(+0xcce399) [0x616198c47399]: 
/usr/games/crawl-git-92a84f719c(+0xcd0786) [0x616198c49786]: 
/usr/games/crawl-git-92a84f719c(+0xcd6496) [0x616198c4f496]: 
/usr/games/crawl-git-92a84f719c(_ZN4CLua5closeEv+0xbe) [0x61619845155e]: CLua::close()
/usr/games/crawl-git-92a84f719c(+0x2f2c6e) [0x61619826bc6e]: 
/usr/games/crawl-git-92a84f719c(+0x2f5c3a) [0x61619826ec3a]: 
/lib/x86_64-linux-gnu/libc.so.6(+0x2a1ca) [0x7328a2c341ca]: 
/lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0x8b) [0x7328a2c3428b]: 
/usr/games/crawl-git-92a84f719c(_start+0x25) [0x61619839cf35]: