#0  0x000000552ab3e1c4 in sig_server_disconnected (server=0x552e28e230) at ../src/fe-common/core/chat-completion.c:1198
1198            while (mserver->lastmsgs)
(gdb) bt
#0  0x000000552ab3e1c4 in sig_server_disconnected (server=0x552e28e230) at ../src/fe-common/core/chat-completion.c:1198
#1  0x000000552ab04c50 in signal_emit_real (rec=0x552adf27e0, params=1, va=0x7fbfb60138, first_hook=0x552afdd1a0) at ../src/core/signals.c:242
#2  0x000000552ab04e9f in signal_emit (signal=0x552ab86a78 "server disconnected", params=1) at ../src/core/signals.c:286
#3  0x000000552ab0050f in server_disconnect (server=0x552e28e230) at ../src/core/servers.c:477 
#4  0x0000000042e49e01 in check_connection_timeout () at /home/ailin/irssi_inst/lib/x86_64-linux-gnu/irssi/modules/libxmpp_core.so
#5  0x0000000040473123 in g_timeout_dispatch (source=0x552c4d78d0, callback=<optimized out>, user_data=<optimized out>) at ././glib/gmain.c:4674
#6  0x00000000404726aa in g_main_dispatch (context=0x552add39b0) at ././glib/gmain.c:3203
#7  0x00000000404726aa in g_main_context_dispatch (context=context@entry=0x552add39b0) at ././glib/gmain.c:3856
#8  0x0000000040472a60 in g_main_context_iterate (context=context@entry=0x552add39b0, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>)
    at ././glib/gmain.c:3929
#9  0x0000000040472b0c in g_main_context_iteration (context=0x552add39b0, may_block=1) at ././glib/gmain.c:3990
#10 0x000000552aad7c22 in main (argc=5, argv=0x7fbfb60498) at ../src/fe-text/irssi.c:361