Comment 2 for bug 956118

StacktraceTop:
 __libc_message (do_abort=2, fmt=0xe78f3c "*** glibc detected *** %s: %s: 0x%s ***\n") at ../sysdeps/unix/sysv/linux/libc_fatal.c:201
 malloc_printerr (action=<optimized out>, str=<optimized out>, ptr=0x9788a08) at malloc.c:5007
 g_hash_table_remove_node (hash_table=<optimized out>, i=<optimized out>, notify=1) at /build/buildd/glib2.0-2.31.20/./glib/ghash.c:484
 g_hash_table_remove_internal (hash_table=0x8bcad30, key=0x9816378, notify=1) at /build/buildd/glib2.0-2.31.20/./glib/ghash.c:1274
 fe_session_callback (sess=0x9816378) at fe-gnome.c:614