Program received signal SIGSEGV, Segmentation fault.
[Switching to Thread -1208875328 (LWP 27573)]
GC_free (p=0x9f3ad48) at malloc.c:448
448     malloc.c: No such file or directory.
        in malloc.c
(gdb) bt
#0  GC_free (p=0x9f3ad48) at malloc.c:448
#1  0x00857521 in g_free () from /lib/libglib-2.0.so.0
#2  0x00843622 in g_hash_table_lookup_extended () from /lib/libglib-2.0.so.0
#3  0x080cd9f1 in module_get_uniq_id_str (module=0x80fa6cf "signals", 
    id=0x80ed0d3 "event 318") at modules.c:104
#4  0x080d9b71 in signal_add_full (module=0x80ed016 "fe-common/irc", 
    priority=0, signal=0x80ed0d3 "event 318", 
    func=0x806f930 <event_end_of_whois>, user_data=0x0) at signals.c:88
#5  0x0807086a in fe_whois_init () at fe-whois.c:397
#6  0x0806f5d5 in fe_common_irc_init () at fe-common-irc.c:95
#7  0x0806eff5 in main (argc=1, argv=0xbfd3f754) at irssi.c:153