firefox-22.0,1 core on -current in libgdk

[hiren panchasara]

http://bpaste.net/show/117151/ - this link has core info.

flymockour-l7% uname -a
FreeBSD flymockour-l7.corp.yahoo.com 10.0-CURRENT FreeBSD 10.0-CURRENT
#1 r253512M: Sat Jul 20 23:00:51 PDT 2013
hirenp at flymockour-l7.corp.yahoo.com:/usr/obj/usr/home/hirenp/head/sys/GENERIC
 amd64
flymockour-l7% pkg info | grep firefox
firefox-22.0,1                 Web browser based on the browser
portion of Mozilla
flymockour-l7% firefox -v
Mozilla Firefox 22.0
flymockour-l7%

Whenever I try to save something, "save as" window pops up and it
cores at that point.

Starting of bt confirms it to be dying in libgdk:

(gdb) bt
#0  0x00000008089c4236 in g_object_ref (_object=0x832330b00) at gobject.c:2884
#1  0x0000000808ca5dbf in g_slist_foreach (list=0x832baaaa0,
func=0x8089c41e0 <g_object_ref>, user_data=0x0) at gslist.c:894
#2  0x000000080a576d68 in gdk_window_process_all_updates () from
/usr/local/lib/libgdk-x11-2.0.so.0
#3  0x000000080a577469 in gdk_window_process_all_updates () from
/usr/local/lib/libgdk-x11-2.0.so.0
#4  0x000000080a5556b5 in gdk_threads_add_idle_full () from
/usr/local/lib/libgdk-x11-2.0.so.0

I've rebuilt port and all its dependencies this morning with updated ports tree.

Any pointers will be appreciated.

Thanks,
Hiren