mcrouter gdb output

gistfile1.txt

root@24dd59f67a40:/usr/local/mcrouter/repo/mcrouter/mcrouter/scripts# gdb --args  /usr/local/mcrouter/install/bin/mcrouter -d  -d -R /dc1/default/ -f /etc/mcrouter.conf -p 5000 
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Reading symbols from /usr/local/mcrouter/install/bin/mcrouter...done.
(gdb) run
Starting program: /usr/local/mcrouter/install/bin/mcrouter -d -d -R /dc1/default/ -f /etc/mcrouter.conf -p 5000
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
I0129 22:22:45.151437 22842 main.cpp:467] /usr/local/mcrouter/install/bin/mcrouter -d -d -R /dc1/default/ -f /etc/mcrouter.conf -p 5000 
I0129 22:22:45.151605 22842 main.cpp:597] mcrouter 1.0 startup (22842)
I0129 22:22:45.163365 22842 proxy.cpp:666] reconfigured 1 proxies with 2 clients (cab2d981963d047d07af3aca76cf65ae)
[New Thread 0x7ffff1090700 (LWP 22846)]
[New Thread 0x7ffff088f700 (LWP 22847)]
[New Thread 0x7fffebfff700 (LWP 22848)]
[New Thread 0x7fffeb7fd700 (LWP 22849)]
[New Thread 0x7fffeaffd700 (LWP 22850)]
I0129 22:22:45.180110 22842 server.cpp:153] Spawning AsyncMcServer
[New Thread 0x7fffea7fc700 (LWP 22851)]
     140737127630592 [2015-01-29 22:22:45.183018 UTC] [ fentry] (        ) asox_timer.c:73 asox_add_timer event_base: 0xae4a80 time: 60000000 on_timer: 0x458120 arg:0xae23b0
     140737127630592 [2015-01-29 22:22:45.183112 UTC] [  fexit] (        ) asox_timer.c:94 asox_add_timer event_base: 0xae4a80 time: 60000000 on_timer: 0x458120 arg:0xae23b0 => timer: 0x7fffdc0013a0
     140737127630592 [2015-01-29 22:22:57.124495 UTC] [ fentry] (        ) ascii_client.rl:517 _on_ascii_rx parser=0x7fffdc0019b8 nbuf=38
     140737127630592 [2015-01-29 22:22:57.124611 UTC] [    low] (        )  ascii_client.rl:579 _on_ascii_rx resid=38 msg=0x7fffdc003070 parser_state=parser-partial cs=583
     140737127630592 [2015-01-29 22:22:57.124659 UTC] [    low] (        )  ascii_client.rl:579 _on_ascii_rx resid=7 msg=0x7fffdc0031d0 parser_state=parser-body cs=595
     140737127630592 [2015-01-29 22:22:57.124684 UTC] [    low] (        )  ascii_client.rl:579 _on_ascii_rx resid=2 msg=0x7fffdc0031d0 parser_state=parser-partial cs=595
     140737127630592 [2015-01-29 22:22:57.124764 UTC] [  fexit] (        ) ascii_client.rl:655 _on_ascii_rx 1 msgs finished. parser_state=parser-msg-header cs=750
I0129 22:22:57.125156 22851 ProxyDestination.cpp:192] server 127.0.0.1:5003:TCP:ascii-1000 up (1 of 2)
     140737127630592 [2015-01-29 22:22:57.126899 UTC] [ fentry] (        ) ascii_client.rl:517 _on_ascii_rx parser=0x7fffdc007da8 nbuf=8
     140737127630592 [2015-01-29 22:22:57.127079 UTC] [    low] (        )  ascii_client.rl:579 _on_ascii_rx resid=8 msg=0x7fffdc008f10 parser_state=parser-partial cs=369
     140737127630592 [2015-01-29 22:22:57.127117 UTC] [  fexit] (        ) ascii_client.rl:655 _on_ascii_rx 1 msgs finished. parser_state=parser-msg-header cs=746
     140737127630592 [2015-01-29 22:23:01.694625 UTC] [ fentry] (        ) ascii_client.rl:517 _on_ascii_rx parser=0x7fffdc0019b8 nbuf=23
     140737127630592 [2015-01-29 22:23:01.694722 UTC] [    low] (        )  ascii_client.rl:579 _on_ascii_rx resid=23 msg=0x7fffdc008f10 parser_state=parser-partial cs=583
     140737127630592 [2015-01-29 22:23:01.694784 UTC] [  fexit] (        ) ascii_client.rl:655 _on_ascii_rx 1 msgs finished. parser_state=parser-msg-header cs=750
     140737127630592 [2015-01-29 22:23:01.695940 UTC] [ fentry] (        ) ascii_client.rl:517 _on_ascii_rx parser=0x7fffdc007da8 nbuf=29
     140737127630592 [2015-01-29 22:23:01.696027 UTC] [    low] (        )  ascii_client.rl:579 _on_ascii_rx resid=29 msg=0x7fffdc008f10 parser_state=parser-partial cs=369
     140737127630592 [2015-01-29 22:23:01.696050 UTC] [    low] (        )  ascii_client.rl:579 _on_ascii_rx resid=12 msg=0x7fffdc002f50 parser_state=parser-body cs=571
     140737127630592 [2015-01-29 22:23:01.696066 UTC] [    low] (        )  ascii_client.rl:579 _on_ascii_rx resid=7 msg=0x7fffdc002f50 parser_state=parser-partial cs=571
     140737127630592 [2015-01-29 22:23:01.696087 UTC] [  fexit] (        ) ascii_client.rl:655 _on_ascii_rx 1 msgs finished. parser_state=parser-msg-header cs=746
     140737127630592 [2015-01-29 22:23:05.314962 UTC] [ fentry] (        ) ascii_client.rl:517 _on_ascii_rx parser=0x7fffdc0019b8 nbuf=6
     140737127630592 [2015-01-29 22:23:05.315326 UTC] [    low] (        )  ascii_client.rl:579 _on_ascii_rx resid=6 msg=0x7fffdc008f10 parser_state=parser-partial cs=583
     140737127630592 [2015-01-29 22:23:05.315589 UTC] [  fexit] (        ) ascii_client.rl:655 _on_ascii_rx 1 msgs finished. parser_state=parser-msg-header cs=750
     140737127630592 [2015-01-29 22:23:12.368250 UTC] [ fentry] (        ) ascii_client.rl:517 _on_ascii_rx parser=0x7fffdc0019b8 nbuf=36
     140737127630592 [2015-01-29 22:23:12.368377 UTC] [    low] (        )  ascii_client.rl:579 _on_ascii_rx resid=36 msg=0x7fffdc008f10 parser_state=parser-partial cs=583
     140737127630592 [2015-01-29 22:23:12.368418 UTC] [    low] (        )  ascii_client.rl:579 _on_ascii_rx resid=7 msg=0x7fffdc002f50 parser_state=parser-body cs=595
     140737127630592 [2015-01-29 22:23:12.368445 UTC] [    low] (        )  ascii_client.rl:579 _on_ascii_rx resid=2 msg=0x7fffdc002f50 parser_state=parser-partial cs=595
     140737127630592 [2015-01-29 22:23:12.368491 UTC] [  fexit] (        ) ascii_client.rl:655 _on_ascii_rx 1 msgs finished. parser_state=parser-msg-header cs=750

Program received signal SIGSEGV, Segmentation fault.
[Switching to Thread 0x7fffea7fc700 (LWP 22851)]
facebook::memcache::mcrouter::RootRoute::doRoute<facebook::memcache::McOperation<6>, facebook::memcache::mcrouter::ProxyMcRequest> (this=this@entry=0xaeb208, rh=..., req=...) at oss_include/mcrouter/routes/RootRoute.h:115
115	        auto r = rh[i];
(gdb)